Alnylam Pharmaceuticals, Inc.

ALNY Healthcare
$318.85
Market Cap $42.29B
P/E Ratio 136.85
Forward P/E 22.45
Dividend Yield
Beta 0.38
52W Range $224.32 - $491.22
# Hedge Funds 1
Sector Healthcare
Industry Biotechnology

Hedge Fund Ownership

2 funds holding this stock
Investor 2 % of Portfolio i Weight of this stock in the investor's portfolio Value i Total dollar value of the position Shares i Number of shares held Activity i Portfolio change type: New, Increased, Decreased, or Sold
Dodge & Cox Dodge & Cox 0.42% $781.15M 1,964,415 Reduce 15.37%
Polen Capital Management Polen Capital Management 0.00% $0 0 Sold

Insider Trading

318 transactions in the last 6 months
Insider i Name of the company insider who made the trade 318 Type i Purchase (buy) or Sale (sell) Shares i Number of shares traded Price i Price per share at time of transaction Value i Total dollar value of the transaction Trade Date i Date the transaction was executed Filing Date i Date the SEC filing was submitted
Garg PushkalEVP Chief R&DSale510$324.59$165.54K05 Mar 202606 Mar 2026
Garg PushkalEVP Chief R&DSale654$322.33$210.80K05 Mar 202606 Mar 2026
Fitzgerald Kevin JosephCSO & EVP, Head of ResearchSale153$326.24$49.91K05 Mar 202606 Mar 2026
Fitzgerald Kevin JosephCSO & EVP, Head of ResearchSale148$324.60$48.04K05 Mar 202606 Mar 2026
Garg PushkalEVP Chief R&DSale500$326.08$163.04K05 Mar 202606 Mar 2026
Garg PushkalEVP Chief R&DSale740$323.55$239.43K05 Mar 202606 Mar 2026
Fitzgerald Kevin JosephCSO & EVP, Head of ResearchSale233$323.25$75.32K05 Mar 202606 Mar 2026
Fitzgerald Kevin JosephCSO & EVP, Head of ResearchSale124$321.81$39.90K05 Mar 202606 Mar 2026
Pushkal GargEVP Chief R&DSale500$326.08$163.04K05 Mar 202606 Mar 2026
Kevin Joseph FitzgeraldCSO & EVP, Head of ResearchSale153$326.24$49.91K05 Mar 202606 Mar 2026
Kevin Joseph FitzgeraldCSO & EVP, Head of ResearchSale124$321.81$39.90K05 Mar 202606 Mar 2026
Pushkal GargEVP Chief R&DSale740$323.55$239.43K05 Mar 202606 Mar 2026
Pushkal GargEVP Chief R&DSale654$322.33$210.80K05 Mar 202606 Mar 2026
Kevin Joseph FitzgeraldCSO & EVP, Head of ResearchSale148$324.60$48.04K05 Mar 202606 Mar 2026
Kevin Joseph FitzgeraldCSO & EVP, Head of ResearchSale233$323.25$75.32K05 Mar 202606 Mar 2026
Pushkal GargEVP Chief R&DSale510$324.59$165.54K05 Mar 202606 Mar 2026
Garg PushkalEVP Chief R&DSale208$325.67$67.74K04 Mar 202606 Mar 2026
Garg PushkalEVP Chief R&DSale350$323.01$113.05K04 Mar 202606 Mar 2026
Garg PushkalEVP Chief R&DSale289$321.82$93.01K04 Mar 202606 Mar 2026
Garg PushkalEVP Chief R&DSale215$320.81$68.97K04 Mar 202606 Mar 2026
Garg PushkalEVP Chief R&DSale102$320.01$32.64K04 Mar 202606 Mar 2026
Fitzgerald Kevin JosephCSO & EVP, Head of ResearchSale75$324.88$24.37K04 Mar 202606 Mar 2026
Fitzgerald Kevin JosephCSO & EVP, Head of ResearchSale96$323.01$31.01K04 Mar 202606 Mar 2026
Fitzgerald Kevin JosephCSO & EVP, Head of ResearchSale59$320.81$18.93K04 Mar 202606 Mar 2026
Poulton Jeffrey V.EVP, Chief Financial OfficerSale291$324.88$94.54K04 Mar 202606 Mar 2026
Poulton Jeffrey V.EVP, Chief Financial OfficerSale309$321.82$99.44K04 Mar 202606 Mar 2026
Poulton Jeffrey V.EVP, Chief Financial OfficerSale230$320.81$73.79K04 Mar 202606 Mar 2026
Greenstreet YvonneChief Executive OfficerSale265$325.67$86.30K04 Mar 202606 Mar 2026
Greenstreet YvonneChief Executive OfficerSale345$324.88$112.08K04 Mar 202606 Mar 2026
Greenstreet YvonneChief Executive OfficerSale973$323.84$315.10K04 Mar 202606 Mar 2026
Greenstreet YvonneChief Executive OfficerSale368$321.82$118.43K04 Mar 202606 Mar 2026
Greenstreet YvonneChief Executive OfficerSale135$319.03$43.07K04 Mar 202606 Mar 2026
Tanguler TolgaEVP, Chief Commercial OfficerSale272$324.88$88.37K04 Mar 202606 Mar 2026
Tanguler TolgaEVP, Chief Commercial OfficerSale350$323.01$113.05K04 Mar 202606 Mar 2026
Tanguler TolgaEVP, Chief Commercial OfficerSale289$321.82$93.01K04 Mar 202606 Mar 2026
Tanguler TolgaEVP, Chief Commercial OfficerSale106$319.03$33.82K04 Mar 202606 Mar 2026
Garg PushkalEVP Chief R&DSale272$324.88$88.37K04 Mar 202606 Mar 2026
Garg PushkalEVP Chief R&DSale767$323.84$248.39K04 Mar 202606 Mar 2026
Garg PushkalEVP Chief R&DSale106$319.03$33.82K04 Mar 202606 Mar 2026
Fitzgerald Kevin JosephCSO & EVP, Head of ResearchSale57$325.67$18.56K04 Mar 202606 Mar 2026
Fitzgerald Kevin JosephCSO & EVP, Head of ResearchSale210$323.84$68.01K04 Mar 202606 Mar 2026
Fitzgerald Kevin JosephCSO & EVP, Head of ResearchSale79$321.82$25.42K04 Mar 202606 Mar 2026
Fitzgerald Kevin JosephCSO & EVP, Head of ResearchSale28$320.01$8.96K04 Mar 202606 Mar 2026
Fitzgerald Kevin JosephCSO & EVP, Head of ResearchSale29$319.03$9.25K04 Mar 202606 Mar 2026
Poulton Jeffrey V.EVP, Chief Financial OfficerSale223$325.67$72.62K04 Mar 202606 Mar 2026
Poulton Jeffrey V.EVP, Chief Financial OfficerSale818$323.84$264.90K04 Mar 202606 Mar 2026
Poulton Jeffrey V.EVP, Chief Financial OfficerSale374$323.01$120.81K04 Mar 202606 Mar 2026
Poulton Jeffrey V.EVP, Chief Financial OfficerSale109$320.01$34.88K04 Mar 202606 Mar 2026
Poulton Jeffrey V.EVP, Chief Financial OfficerSale114$319.03$36.37K04 Mar 202606 Mar 2026
Greenstreet YvonneChief Executive OfficerSale444$323.01$143.42K04 Mar 202606 Mar 2026
Greenstreet YvonneChief Executive OfficerSale274$320.81$87.90K04 Mar 202606 Mar 2026
Greenstreet YvonneChief Executive OfficerSale129$320.01$41.28K04 Mar 202606 Mar 2026
Tanguler TolgaEVP, Chief Commercial OfficerSale208$325.67$67.74K04 Mar 202606 Mar 2026
Tanguler TolgaEVP, Chief Commercial OfficerSale767$323.84$248.39K04 Mar 202606 Mar 2026
Tanguler TolgaEVP, Chief Commercial OfficerSale215$320.81$68.97K04 Mar 202606 Mar 2026
Tanguler TolgaEVP, Chief Commercial OfficerSale102$320.01$32.64K04 Mar 202606 Mar 2026
Tolga TangulerEVP, Chief Commercial OfficerSale767$323.84$248.39K04 Mar 202606 Mar 2026
Tolga TangulerEVP, Chief Commercial OfficerSale350$323.01$113.05K04 Mar 202606 Mar 2026
Tolga TangulerEVP, Chief Commercial OfficerSale289$321.82$93.01K04 Mar 202606 Mar 2026
Tolga TangulerEVP, Chief Commercial OfficerSale215$320.81$68.97K04 Mar 202606 Mar 2026
Tolga TangulerEVP, Chief Commercial OfficerSale106$319.03$33.82K04 Mar 202606 Mar 2026
Jeffrey V. PoultonEVP, Chief Financial OfficerSale818$323.84$264.90K04 Mar 202606 Mar 2026
Jeffrey V. PoultonEVP, Chief Financial OfficerSale374$323.01$120.81K04 Mar 202606 Mar 2026
Jeffrey V. PoultonEVP, Chief Financial OfficerSale309$321.82$99.44K04 Mar 202606 Mar 2026
Yvonne GreenstreetChief Executive OfficerSale444$323.01$143.42K04 Mar 202606 Mar 2026
Pushkal GargEVP Chief R&DSale272$324.88$88.37K04 Mar 202606 Mar 2026
Pushkal GargEVP Chief R&DSale102$320.01$32.64K04 Mar 202606 Mar 2026
Kevin Joseph FitzgeraldCSO & EVP, Head of ResearchSale57$325.67$18.56K04 Mar 202606 Mar 2026
Kevin Joseph FitzgeraldCSO & EVP, Head of ResearchSale29$319.03$9.25K04 Mar 202606 Mar 2026
Pushkal GargEVP Chief R&DSale215$320.81$68.97K04 Mar 202606 Mar 2026
Yvonne GreenstreetChief Executive OfficerSale368$321.82$118.43K04 Mar 202606 Mar 2026
Yvonne GreenstreetChief Executive OfficerSale129$320.01$41.28K04 Mar 202606 Mar 2026
Yvonne GreenstreetChief Executive OfficerSale135$319.03$43.07K04 Mar 202606 Mar 2026
Jeffrey V. PoultonEVP, Chief Financial OfficerSale223$325.67$72.62K04 Mar 202606 Mar 2026
Jeffrey V. PoultonEVP, Chief Financial OfficerSale230$320.81$73.79K04 Mar 202606 Mar 2026
Jeffrey V. PoultonEVP, Chief Financial OfficerSale109$320.01$34.88K04 Mar 202606 Mar 2026
Jeffrey V. PoultonEVP, Chief Financial OfficerSale114$319.03$36.37K04 Mar 202606 Mar 2026
Kevin Joseph FitzgeraldCSO & EVP, Head of ResearchSale75$324.88$24.37K04 Mar 202606 Mar 2026
Kevin Joseph FitzgeraldCSO & EVP, Head of ResearchSale210$323.84$68.01K04 Mar 202606 Mar 2026
Tolga TangulerEVP, Chief Commercial OfficerSale208$325.67$67.74K04 Mar 202606 Mar 2026
Tolga TangulerEVP, Chief Commercial OfficerSale272$324.88$88.37K04 Mar 202606 Mar 2026
Tolga TangulerEVP, Chief Commercial OfficerSale102$320.01$32.64K04 Mar 202606 Mar 2026
Yvonne GreenstreetChief Executive OfficerSale265$325.67$86.30K04 Mar 202606 Mar 2026
Yvonne GreenstreetChief Executive OfficerSale274$320.81$87.90K04 Mar 202606 Mar 2026
Pushkal GargEVP Chief R&DSale208$325.67$67.74K04 Mar 202606 Mar 2026
Pushkal GargEVP Chief R&DSale350$323.01$113.05K04 Mar 202606 Mar 2026
Pushkal GargEVP Chief R&DSale289$321.82$93.01K04 Mar 202606 Mar 2026
Pushkal GargEVP Chief R&DSale106$319.03$33.82K04 Mar 202606 Mar 2026
Kevin Joseph FitzgeraldCSO & EVP, Head of ResearchSale79$321.82$25.42K04 Mar 202606 Mar 2026
Kevin Joseph FitzgeraldCSO & EVP, Head of ResearchSale59$320.81$18.93K04 Mar 202606 Mar 2026
Pushkal GargEVP Chief R&DSale767$323.84$248.39K04 Mar 202606 Mar 2026
Yvonne GreenstreetChief Executive OfficerSale345$324.88$112.08K04 Mar 202606 Mar 2026
Yvonne GreenstreetChief Executive OfficerSale973$323.84$315.10K04 Mar 202606 Mar 2026
Jeffrey V. PoultonEVP, Chief Financial OfficerSale291$324.88$94.54K04 Mar 202606 Mar 2026
Kevin Joseph FitzgeraldCSO & EVP, Head of ResearchSale96$323.01$31.01K04 Mar 202606 Mar 2026
Kevin Joseph FitzgeraldCSO & EVP, Head of ResearchSale28$320.01$8.96K04 Mar 202606 Mar 2026
Fitzgerald Kevin JosephCSO & EVP, Head of ResearchSale359$321.58$115.45K03 Mar 202604 Mar 2026
Fitzgerald Kevin JosephCSO & EVP, Head of ResearchSale722$320.51$231.41K03 Mar 202604 Mar 2026
Fitzgerald Kevin JosephCSO & EVP, Head of ResearchSale282$318.62$89.85K03 Mar 202604 Mar 2026
Garg PushkalEVP Chief R&DSale463$321.50$148.85K03 Mar 202604 Mar 2026
Garg PushkalEVP Chief R&DSale640$320.48$205.11K03 Mar 202604 Mar 2026
Garg PushkalEVP Chief R&DSale317$319.06$101.14K03 Mar 202604 Mar 2026
Garg PushkalEVP Chief R&DSale355$316.74$112.44K03 Mar 202604 Mar 2026
Fitzgerald Kevin JosephCSO & EVP, Head of ResearchSale289$316.55$91.48K03 Mar 202604 Mar 2026
Poulton Jeffrey V.EVP, Chief Financial OfficerSale112$330.85$37.06K02 Mar 202604 Mar 2026
Poulton Jeffrey V.EVP, Chief Financial OfficerSale234$329.71$77.15K02 Mar 202604 Mar 2026
Poulton Jeffrey V.EVP, Chief Financial OfficerSale138$328.71$45.36K02 Mar 202604 Mar 2026
Poulton Jeffrey V.EVP, Chief Financial OfficerSale356$325.63$115.92K02 Mar 202604 Mar 2026
Poulton Jeffrey V.EVP, Chief Financial OfficerSale124$324.65$40.26K02 Mar 202604 Mar 2026
Poulton Jeffrey V.EVP, Chief Financial OfficerSale65$323.62$21.04K02 Mar 202604 Mar 2026
Tanguler TolgaEVP, Chief Commercial OfficerSale37$332.64$12.31K02 Mar 202604 Mar 2026
Tanguler TolgaEVP, Chief Commercial OfficerSale81$330.85$26.80K02 Mar 202604 Mar 2026
Tanguler TolgaEVP, Chief Commercial OfficerSale258$325.63$84.01K02 Mar 202604 Mar 2026
Tanguler TolgaEVP, Chief Commercial OfficerSale90$324.65$29.22K02 Mar 202604 Mar 2026
Tanguler TolgaEVP, Chief Commercial OfficerSale47$323.62$15.21K02 Mar 202604 Mar 2026
Garg PushkalEVP Chief R&DSale87$330.85$28.78K02 Mar 202604 Mar 2026
Garg PushkalEVP Chief R&DSale182$329.71$60.01K02 Mar 202604 Mar 2026
Garg PushkalEVP Chief R&DSale107$328.71$35.17K02 Mar 202604 Mar 2026
Garg PushkalEVP Chief R&DSale421$326.81$137.59K02 Mar 202604 Mar 2026
Garg PushkalEVP Chief R&DSale277$325.63$90.20K02 Mar 202604 Mar 2026
Garg PushkalEVP Chief R&DSale97$324.65$31.49K02 Mar 202604 Mar 2026
Greenstreet YvonneChief Executive OfficerSale722$329.71$238.05K02 Mar 202604 Mar 2026
Greenstreet YvonneChief Executive OfficerSale1,669$326.81$545.45K02 Mar 202604 Mar 2026
Greenstreet YvonneChief Executive OfficerSale1,098$325.63$357.54K02 Mar 202604 Mar 2026
Fitzgerald Kevin JosephCSO & EVP, Head of ResearchSale37$332.64$12.31K02 Mar 202604 Mar 2026
Fitzgerald Kevin JosephCSO & EVP, Head of ResearchSale81$330.85$26.80K02 Mar 202604 Mar 2026
Fitzgerald Kevin JosephCSO & EVP, Head of ResearchSale170$329.71$56.05K02 Mar 202604 Mar 2026
Fitzgerald Kevin JosephCSO & EVP, Head of ResearchSale329$327.67$107.80K02 Mar 202604 Mar 2026
Fitzgerald Kevin JosephCSO & EVP, Head of ResearchSale47$323.62$15.21K02 Mar 202604 Mar 2026
Poulton Jeffrey V.EVP, Chief Financial OfficerSale53$332.64$17.63K02 Mar 202604 Mar 2026
Poulton Jeffrey V.EVP, Chief Financial OfficerSale129$331.93$42.82K02 Mar 202604 Mar 2026
Poulton Jeffrey V.EVP, Chief Financial OfficerSale454$327.67$148.76K02 Mar 202604 Mar 2026
Poulton Jeffrey V.EVP, Chief Financial OfficerSale541$326.81$176.80K02 Mar 202604 Mar 2026
Tanguler TolgaEVP, Chief Commercial OfficerSale94$331.93$31.20K02 Mar 202604 Mar 2026
Tanguler TolgaEVP, Chief Commercial OfficerSale170$329.71$56.05K02 Mar 202604 Mar 2026
Tanguler TolgaEVP, Chief Commercial OfficerSale100$328.71$32.87K02 Mar 202604 Mar 2026
Tanguler TolgaEVP, Chief Commercial OfficerSale329$327.67$107.80K02 Mar 202604 Mar 2026
Tanguler TolgaEVP, Chief Commercial OfficerSale392$326.81$128.11K02 Mar 202604 Mar 2026
Garg PushkalEVP Chief R&DSale42$332.64$13.97K02 Mar 202604 Mar 2026
Garg PushkalEVP Chief R&DSale101$331.93$33.52K02 Mar 202604 Mar 2026
Garg PushkalEVP Chief R&DSale353$327.67$115.67K02 Mar 202604 Mar 2026
Garg PushkalEVP Chief R&DSale50$323.62$16.18K02 Mar 202604 Mar 2026
Greenstreet YvonneChief Executive OfficerSale160$332.64$53.22K02 Mar 202604 Mar 2026
Greenstreet YvonneChief Executive OfficerSale399$331.93$132.44K02 Mar 202604 Mar 2026
Greenstreet YvonneChief Executive OfficerSale346$330.85$114.47K02 Mar 202604 Mar 2026
Greenstreet YvonneChief Executive OfficerSale424$328.71$139.37K02 Mar 202604 Mar 2026
Greenstreet YvonneChief Executive OfficerSale1,399$327.67$458.41K02 Mar 202604 Mar 2026
Greenstreet YvonneChief Executive OfficerSale382$324.65$124.02K02 Mar 202604 Mar 2026
Greenstreet YvonneChief Executive OfficerSale200$323.62$64.72K02 Mar 202604 Mar 2026
Fitzgerald Kevin JosephCSO & EVP, Head of ResearchSale94$331.93$31.20K02 Mar 202604 Mar 2026
Fitzgerald Kevin JosephCSO & EVP, Head of ResearchSale100$328.71$32.87K02 Mar 202604 Mar 2026
Fitzgerald Kevin JosephCSO & EVP, Head of ResearchSale392$326.81$128.11K02 Mar 202604 Mar 2026
Fitzgerald Kevin JosephCSO & EVP, Head of ResearchSale258$325.63$84.01K02 Mar 202604 Mar 2026
Fitzgerald Kevin JosephCSO & EVP, Head of ResearchSale90$324.65$29.22K02 Mar 202604 Mar 2026
Garg PushkalEVP Chief R&DSale127$328.92$41.77K27 Feb 202602 Mar 2026
Garg PushkalEVP Chief R&DSale140$334.39$46.81K27 Feb 202602 Mar 2026
Garg PushkalEVP Chief R&DSale942$332.48$313.20K27 Feb 202602 Mar 2026
Garg PushkalEVP Chief R&DSale1,159$331.49$384.20K27 Feb 202602 Mar 2026
Garg PushkalEVP Chief R&DSale2,259$330.73$747.12K27 Feb 202602 Mar 2026
Fitzgerald Kevin JosephCSO & EVP, Head of ResearchSale2,041$331.96$677.53K17 Feb 202617 Feb 2026
Poulton Jeffrey V.EVP, Chief Financial OfficerSale2,242$310.08$695.20K13 Feb 202617 Feb 2026
Garg PushkalEVP Chief R&DSale2,242$310.08$695.20K13 Feb 202617 Feb 2026
Tanguler TolgaEVP, Chief Commercial OfficerSale1,959$310.08$607.45K13 Feb 202617 Feb 2026
Greenstreet YvonneChief Executive OfficerSale6,958$310.08$2.16M13 Feb 202617 Feb 2026
Fitzgerald Kevin JosephCSO & EVP, Head of ResearchSale1,959$310.08$607.45K13 Feb 202617 Feb 2026
Fitzgerald Kevin JosephCSO & EVP, Head of ResearchSale122$374.33$45.67K13 Jan 202614 Jan 2026
Fitzgerald Kevin JosephCSO & EVP, Head of ResearchSale280$372.93$104.42K13 Jan 202614 Jan 2026
Fitzgerald Kevin JosephCSO & EVP, Head of ResearchSale485$371.24$180.05K13 Jan 202614 Jan 2026
Fitzgerald Kevin JosephCSO & EVP, Head of ResearchSale644$370.00$238.28K13 Jan 202614 Jan 2026
Fitzgerald Kevin JosephCSO & EVP, Head of ResearchSale562$368.76$207.24K13 Jan 202614 Jan 2026
Fitzgerald Kevin JosephCSO & EVP, Head of ResearchSale197$367.52$72.40K13 Jan 202614 Jan 2026
Garg PushkalEVP Chief R&DSale15$377.82$5.67K12 Jan 202614 Jan 2026
Garg PushkalEVP Chief R&DSale19$375.65$7.14K12 Jan 202614 Jan 2026
Garg PushkalEVP Chief R&DSale3$372.46$1.12K12 Jan 202614 Jan 2026
Garg PushkalEVP Chief R&DSale40$369.48$14.78K12 Jan 202614 Jan 2026
Garg PushkalEVP Chief R&DSale92$368.62$33.91K12 Jan 202614 Jan 2026
Garg PushkalEVP Chief R&DSale41$367.40$15.06K12 Jan 202614 Jan 2026
Garg PushkalEVP Chief R&DSale50$366.41$18.32K12 Jan 202614 Jan 2026
Garg PushkalEVP Chief R&DSale220$365.56$80.42K12 Jan 202614 Jan 2026
Garg PushkalEVP Chief R&DSale155$360.22$55.83K12 Jan 202614 Jan 2026
Garg PushkalEVP Chief R&DSale123$358.18$44.06K12 Jan 202614 Jan 2026
Garg PushkalEVP Chief R&DSale41$356.09$14.60K12 Jan 202614 Jan 2026
Garg PushkalEVP Chief R&DSale39$353.95$13.80K12 Jan 202614 Jan 2026
Poulton Jeffrey V.EVP, Chief Financial OfficerSale27$377.82$10.20K12 Jan 202614 Jan 2026
Poulton Jeffrey V.EVP, Chief Financial OfficerSale34$375.65$12.77K12 Jan 202614 Jan 2026
Poulton Jeffrey V.EVP, Chief Financial OfficerSale6$372.46$2.23K12 Jan 202614 Jan 2026
Poulton Jeffrey V.EVP, Chief Financial OfficerSale36$370.87$13.35K12 Jan 202614 Jan 2026
Poulton Jeffrey V.EVP, Chief Financial OfficerSale73$369.48$26.97K12 Jan 202614 Jan 2026
Poulton Jeffrey V.EVP, Chief Financial OfficerSale92$366.41$33.71K12 Jan 202614 Jan 2026
Poulton Jeffrey V.EVP, Chief Financial OfficerSale405$365.56$148.05K12 Jan 202614 Jan 2026
Poulton Jeffrey V.EVP, Chief Financial OfficerSale87$363.55$31.63K12 Jan 202614 Jan 2026
Poulton Jeffrey V.EVP, Chief Financial OfficerSale135$362.38$48.92K12 Jan 202614 Jan 2026
Poulton Jeffrey V.EVP, Chief Financial OfficerSale181$361.45$65.42K12 Jan 202614 Jan 2026
Poulton Jeffrey V.EVP, Chief Financial OfficerSale156$359.14$56.03K12 Jan 202614 Jan 2026
Poulton Jeffrey V.EVP, Chief Financial OfficerSale78$355.16$27.70K12 Jan 202614 Jan 2026
Poulton Jeffrey V.EVP, Chief Financial OfficerSale72$353.95$25.48K12 Jan 202614 Jan 2026
Fitzgerald Kevin JosephCSO & EVP, Head of ResearchSale40$369.48$14.78K12 Jan 202614 Jan 2026
Fitzgerald Kevin JosephCSO & EVP, Head of ResearchSale92$368.62$33.91K12 Jan 202614 Jan 2026
Fitzgerald Kevin JosephCSO & EVP, Head of ResearchSale220$365.56$80.42K12 Jan 202614 Jan 2026
Fitzgerald Kevin JosephCSO & EVP, Head of ResearchSale73$362.38$26.45K12 Jan 202614 Jan 2026
Fitzgerald Kevin JosephCSO & EVP, Head of ResearchSale98$361.45$35.42K12 Jan 202614 Jan 2026
Fitzgerald Kevin JosephCSO & EVP, Head of ResearchSale96$357.17$34.29K12 Jan 202614 Jan 2026
Fitzgerald Kevin JosephCSO & EVP, Head of ResearchSale41$356.09$14.60K12 Jan 202614 Jan 2026
Fitzgerald Kevin JosephCSO & EVP, Head of ResearchSale42$355.16$14.92K12 Jan 202614 Jan 2026
Fitzgerald Kevin JosephCSO & EVP, Head of ResearchSale39$353.95$13.80K12 Jan 202614 Jan 2026
Greenstreet YvonneChief Executive OfficerSale94$377.82$35.52K12 Jan 202614 Jan 2026
Greenstreet YvonneChief Executive OfficerSale584$368.62$215.27K12 Jan 202614 Jan 2026
Greenstreet YvonneChief Executive OfficerSale261$367.40$95.89K12 Jan 202614 Jan 2026
Greenstreet YvonneChief Executive OfficerSale316$366.41$115.79K12 Jan 202614 Jan 2026
Greenstreet YvonneChief Executive OfficerSale1,395$365.56$509.96K12 Jan 202614 Jan 2026
Greenstreet YvonneChief Executive OfficerSale1,259$364.83$459.32K12 Jan 202614 Jan 2026
Greenstreet YvonneChief Executive OfficerSale464$362.38$168.14K12 Jan 202614 Jan 2026
Greenstreet YvonneChief Executive OfficerSale624$361.45$225.54K12 Jan 202614 Jan 2026
Greenstreet YvonneChief Executive OfficerSale980$360.22$353.02K12 Jan 202614 Jan 2026
Greenstreet YvonneChief Executive OfficerSale607$357.17$216.80K12 Jan 202614 Jan 2026
Tanguler TolgaEVP, Chief Commercial OfficerSale14$374.44$5.24K12 Jan 202614 Jan 2026
Tanguler TolgaEVP, Chief Commercial OfficerSale19$370.87$7.05K12 Jan 202614 Jan 2026
Tanguler TolgaEVP, Chief Commercial OfficerSale92$368.62$33.91K12 Jan 202614 Jan 2026
Tanguler TolgaEVP, Chief Commercial OfficerSale41$367.40$15.06K12 Jan 202614 Jan 2026
Tanguler TolgaEVP, Chief Commercial OfficerSale50$366.41$18.32K12 Jan 202614 Jan 2026
Tanguler TolgaEVP, Chief Commercial OfficerSale98$361.45$35.42K12 Jan 202614 Jan 2026
Tanguler TolgaEVP, Chief Commercial OfficerSale123$358.18$44.06K12 Jan 202614 Jan 2026
Tanguler TolgaEVP, Chief Commercial OfficerSale96$357.17$34.29K12 Jan 202614 Jan 2026
Tanguler TolgaEVP, Chief Commercial OfficerSale41$356.09$14.60K12 Jan 202614 Jan 2026
Tanguler TolgaEVP, Chief Commercial OfficerSale42$355.16$14.92K12 Jan 202614 Jan 2026
Garg PushkalEVP Chief R&DSale14$374.44$5.24K12 Jan 202614 Jan 2026
Garg PushkalEVP Chief R&DSale18$370.87$6.68K12 Jan 202614 Jan 2026
Garg PushkalEVP Chief R&DSale199$364.83$72.60K12 Jan 202614 Jan 2026
Garg PushkalEVP Chief R&DSale47$363.55$17.09K12 Jan 202614 Jan 2026
Garg PushkalEVP Chief R&DSale73$362.38$26.45K12 Jan 202614 Jan 2026
Garg PushkalEVP Chief R&DSale98$361.45$35.42K12 Jan 202614 Jan 2026
Garg PushkalEVP Chief R&DSale85$359.14$30.53K12 Jan 202614 Jan 2026
Garg PushkalEVP Chief R&DSale96$357.17$34.29K12 Jan 202614 Jan 2026
Garg PushkalEVP Chief R&DSale42$355.16$14.92K12 Jan 202614 Jan 2026
Poulton Jeffrey V.EVP, Chief Financial OfficerSale25$374.44$9.36K12 Jan 202614 Jan 2026
Poulton Jeffrey V.EVP, Chief Financial OfficerSale170$368.62$62.67K12 Jan 202614 Jan 2026
Poulton Jeffrey V.EVP, Chief Financial OfficerSale76$367.40$27.92K12 Jan 202614 Jan 2026
Poulton Jeffrey V.EVP, Chief Financial OfficerSale365$364.83$133.16K12 Jan 202614 Jan 2026
Poulton Jeffrey V.EVP, Chief Financial OfficerSale284$360.22$102.30K12 Jan 202614 Jan 2026
Poulton Jeffrey V.EVP, Chief Financial OfficerSale226$358.18$80.95K12 Jan 202614 Jan 2026
Poulton Jeffrey V.EVP, Chief Financial OfficerSale176$357.17$62.86K12 Jan 202614 Jan 2026
Poulton Jeffrey V.EVP, Chief Financial OfficerSale76$356.09$27.06K12 Jan 202614 Jan 2026
Fitzgerald Kevin JosephCSO & EVP, Head of ResearchSale15$377.82$5.67K12 Jan 202614 Jan 2026
Fitzgerald Kevin JosephCSO & EVP, Head of ResearchSale19$375.65$7.14K12 Jan 202614 Jan 2026
Fitzgerald Kevin JosephCSO & EVP, Head of ResearchSale14$374.44$5.24K12 Jan 202614 Jan 2026
Fitzgerald Kevin JosephCSO & EVP, Head of ResearchSale2$372.46$744.9212 Jan 202614 Jan 2026
Fitzgerald Kevin JosephCSO & EVP, Head of ResearchSale19$370.87$7.05K12 Jan 202614 Jan 2026
Fitzgerald Kevin JosephCSO & EVP, Head of ResearchSale41$367.40$15.06K12 Jan 202614 Jan 2026
Fitzgerald Kevin JosephCSO & EVP, Head of ResearchSale50$366.41$18.32K12 Jan 202614 Jan 2026
Fitzgerald Kevin JosephCSO & EVP, Head of ResearchSale199$364.83$72.60K12 Jan 202614 Jan 2026
Fitzgerald Kevin JosephCSO & EVP, Head of ResearchSale47$363.55$17.09K12 Jan 202614 Jan 2026
Fitzgerald Kevin JosephCSO & EVP, Head of ResearchSale155$360.22$55.83K12 Jan 202614 Jan 2026
Fitzgerald Kevin JosephCSO & EVP, Head of ResearchSale85$359.14$30.53K12 Jan 202614 Jan 2026
Fitzgerald Kevin JosephCSO & EVP, Head of ResearchSale123$358.18$44.06K12 Jan 202614 Jan 2026
Greenstreet YvonneChief Executive OfficerSale118$375.65$44.33K12 Jan 202614 Jan 2026
Greenstreet YvonneChief Executive OfficerSale88$374.44$32.95K12 Jan 202614 Jan 2026
Greenstreet YvonneChief Executive OfficerSale21$372.46$7.82K12 Jan 202614 Jan 2026
Greenstreet YvonneChief Executive OfficerSale118$370.87$43.76K12 Jan 202614 Jan 2026
Greenstreet YvonneChief Executive OfficerSale253$369.48$93.48K12 Jan 202614 Jan 2026
Greenstreet YvonneChief Executive OfficerSale301$363.55$109.43K12 Jan 202614 Jan 2026
Greenstreet YvonneChief Executive OfficerSale537$359.14$192.86K12 Jan 202614 Jan 2026
Greenstreet YvonneChief Executive OfficerSale778$358.18$278.66K12 Jan 202614 Jan 2026
Greenstreet YvonneChief Executive OfficerSale263$356.09$93.65K12 Jan 202614 Jan 2026
Greenstreet YvonneChief Executive OfficerSale269$355.16$95.54K12 Jan 202614 Jan 2026
Greenstreet YvonneChief Executive OfficerSale247$353.95$87.43K12 Jan 202614 Jan 2026
Tanguler TolgaEVP, Chief Commercial OfficerSale15$377.82$5.67K12 Jan 202614 Jan 2026
Tanguler TolgaEVP, Chief Commercial OfficerSale19$375.65$7.14K12 Jan 202614 Jan 2026
Tanguler TolgaEVP, Chief Commercial OfficerSale2$372.46$744.9212 Jan 202614 Jan 2026
Tanguler TolgaEVP, Chief Commercial OfficerSale40$369.48$14.78K12 Jan 202614 Jan 2026
Tanguler TolgaEVP, Chief Commercial OfficerSale220$365.56$80.42K12 Jan 202614 Jan 2026
Tanguler TolgaEVP, Chief Commercial OfficerSale199$364.83$72.60K12 Jan 202614 Jan 2026
Tanguler TolgaEVP, Chief Commercial OfficerSale47$363.55$17.09K12 Jan 202614 Jan 2026
Tanguler TolgaEVP, Chief Commercial OfficerSale73$362.38$26.45K12 Jan 202614 Jan 2026
Tanguler TolgaEVP, Chief Commercial OfficerSale155$360.22$55.83K12 Jan 202614 Jan 2026
Tanguler TolgaEVP, Chief Commercial OfficerSale85$359.14$30.53K12 Jan 202614 Jan 2026
Tanguler TolgaEVP, Chief Commercial OfficerSale39$353.95$13.80K12 Jan 202614 Jan 2026
Fitzgerald Kevin JosephCSO & EVP, Head of ResearchSale323$461.96$149.21K17 Nov 202519 Nov 2025
Fitzgerald Kevin JosephCSO & EVP, Head of ResearchSale622$459.89$286.05K17 Nov 202519 Nov 2025
Fitzgerald Kevin JosephCSO & EVP, Head of ResearchSale368$455.24$167.53K17 Nov 202519 Nov 2025
Fitzgerald Kevin JosephCSO & EVP, Head of ResearchSale295$463.08$136.61K17 Nov 202519 Nov 2025
Fitzgerald Kevin JosephCSO & EVP, Head of ResearchSale707$460.84$325.81K17 Nov 202519 Nov 2025
Fitzgerald Kevin JosephCSO & EVP, Head of ResearchSale794$458.41$363.98K17 Nov 202519 Nov 2025
Fitzgerald Kevin JosephCSO & EVP, Head of ResearchSale262$457.39$119.84K17 Nov 202519 Nov 2025
Fitzgerald Kevin JosephCSO & EVP, Head of ResearchSale364$456.25$166.07K17 Nov 202519 Nov 2025
Fitzgerald Kevin JosephCSO & EVP, Head of ResearchSale129$451.51$58.24K17 Nov 202519 Nov 2025
Fitzgerald Kevin JosephCSO & EVP, Head of ResearchSale96$450.09$43.21K17 Nov 202519 Nov 2025
Fitzgerald Kevin JosephCSO & EVP, Head of ResearchSale8,168$449.00$3.67M17 Nov 202519 Nov 2025
Kevin Joseph FitzgeraldCSO & EVP, Head of ResearchSale295$463.08$136.61K17 Nov 202519 Nov 2025
Kevin Joseph FitzgeraldCSO & EVP, Head of ResearchSale323$461.96$149.21K17 Nov 202519 Nov 2025
Kevin Joseph FitzgeraldCSO & EVP, Head of ResearchSale707$460.84$325.81K17 Nov 202519 Nov 2025
Kevin Joseph FitzgeraldCSO & EVP, Head of ResearchSale622$459.89$286.05K17 Nov 202519 Nov 2025
Kevin Joseph FitzgeraldCSO & EVP, Head of ResearchSale364$456.25$166.07K17 Nov 202519 Nov 2025
Kevin Joseph FitzgeraldCSO & EVP, Head of ResearchSale96$450.09$43.21K17 Nov 202519 Nov 2025
Kevin Joseph FitzgeraldCSO & EVP, Head of ResearchSale794$458.41$363.98K17 Nov 202519 Nov 2025
Kevin Joseph FitzgeraldCSO & EVP, Head of ResearchSale262$457.39$119.84K17 Nov 202519 Nov 2025
Kevin Joseph FitzgeraldCSO & EVP, Head of ResearchSale368$455.24$167.53K17 Nov 202519 Nov 2025
Kevin Joseph FitzgeraldCSO & EVP, Head of ResearchSale129$451.51$58.24K17 Nov 202519 Nov 2025
Kevin Joseph FitzgeraldCSO & EVP, Head of ResearchSale8,168$449.00$3.67M17 Nov 202519 Nov 2025
Greenstreet YvonneChief Executive OfficerSale261$456.03$119.02K13 Nov 202514 Nov 2025
Greenstreet YvonneChief Executive OfficerSale195$454.69$88.66K13 Nov 202514 Nov 2025
Greenstreet YvonneChief Executive OfficerSale1,599$452.85$724.11K13 Nov 202514 Nov 2025
Greenstreet YvonneChief Executive OfficerSale1,702$451.94$769.20K13 Nov 202514 Nov 2025
Greenstreet YvonneChief Executive OfficerSale1,477$450.02$664.68K13 Nov 202514 Nov 2025
Greenstreet YvonneChief Executive OfficerSale1,013$448.76$454.59K13 Nov 202514 Nov 2025
Greenstreet YvonneChief Executive OfficerSale881$453.99$399.97K13 Nov 202514 Nov 2025
Greenstreet YvonneChief Executive OfficerSale2,218$450.69$999.63K13 Nov 202514 Nov 2025
Greenstreet YvonneChief Executive OfficerSale654$447.73$292.82K13 Nov 202514 Nov 2025
Greenstreet YvonneChief Executive OfficerSale430$458.42$197.12K12 Nov 202514 Nov 2025
Greenstreet YvonneChief Executive OfficerSale2,420$456.64$1.11M12 Nov 202514 Nov 2025
Greenstreet YvonneChief Executive OfficerSale3,406$455.56$1.55M12 Nov 202514 Nov 2025
Greenstreet YvonneChief Executive OfficerSale1,210$452.43$547.44K12 Nov 202514 Nov 2025
Greenstreet YvonneChief Executive OfficerSale1,255$451.16$566.21K12 Nov 202514 Nov 2025
Greenstreet YvonneChief Executive OfficerSale2,132$449.15$957.59K12 Nov 202514 Nov 2025
Greenstreet YvonneChief Executive OfficerSale604$457.71$276.46K12 Nov 202514 Nov 2025
Greenstreet YvonneChief Executive OfficerSale1,960$454.84$891.49K12 Nov 202514 Nov 2025
Greenstreet YvonneChief Executive OfficerSale1,069$453.52$484.81K12 Nov 202514 Nov 2025
Greenstreet YvonneChief Executive OfficerSale453$450.17$203.93K12 Nov 202514 Nov 2025
Greenstreet YvonneChief Executive OfficerSale711$448.07$318.58K12 Nov 202514 Nov 2025

Frequently Asked Questions

What is ALNY stock price today?

Alnylam Pharmaceuticals, Inc. (ALNY) is currently trading at $318.85. The stock has a 52-week range of $224.32 to $491.22 and a market capitalization of $42.29B.

Is ALNY a good stock to buy in 2026?

Alnylam Pharmaceuticals, Inc. has a P/E ratio of 136.8 (forward P/E: 22.4), a dividend yield of none, and 1-year performance of +21.6%. 2 hedge funds hold this stock. Review the fundamentals and ownership data above to make an informed decision.

Are insiders buying or selling ALNY stock?

There have been 318 insider transactions for ALNY in recent months. Insider buys can signal management confidence, while sales may reflect diversification or personal financial planning. Check the Insider Trading section above for details.

How has ALNY stock performed over the past year?

Alnylam Pharmaceuticals, Inc. (ALNY) has returned +21.6% over the past 12 months. The stock traded between $224.32 and $491.22 during this period, and is currently at $318.85.

Which hedge funds own ALNY (Alnylam Pharmaceuticals, Inc.)?

2 tracked hedge funds currently hold ALNY in their portfolios as of the latest 13F filings. See the ownership table above for the complete list.

What is ALNY's market cap and valuation?

Alnylam Pharmaceuticals, Inc. (ALNY) has a market capitalization of $42.29B. The trailing P/E ratio is 136.8 and forward P/E is 22.4. The stock is classified in the Healthcare sector.

What is ALNY's revenue and profitability?

Alnylam Pharmaceuticals, Inc. reported revenue of $3.71B with net income of $313.75M and a profit margin of 0.08%. The stock has a beta of 0.38.

What sector is ALNY in and who are its biggest institutional holders?

Alnylam Pharmaceuticals, Inc. (ALNY) operates in the Healthcare sector. It is held by 2 tracked hedge funds. See the ownership table above for the complete list.