TRANSDIGM GROUP INC

TDG Industrials
$1,167.00
Market Cap $65.90B
P/E Ratio 37.60
Forward P/E 25.36
Dividend Yield
Beta 0.95
52W Range $1,132.88 - $1,516.55
# Hedge Funds 4
Sector Industrials
Industry Aerospace & Defense

Hedge Fund Ownership

4 funds holding this stock
Investor 4 % 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
AltaRock Partners AltaRock Partners LP 25.28% $1.29B 969,400 Reduce 0.72%
Triple Frond Partners Triple Frond Partners 14.40% $138.00K 103,894 Add 82.39%
Bryan Lawrence Oakcliff Capital Partners 13.78% $32.14M 24,170
Stephen Mandel Lone Pine Capital 0.19% $25.57M 19,228 Buy

Insider Trading

381 transactions in the last 6 months
Insider i Name of the company insider who made the trade 381 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
Howley W NicholasSale108$1,231.34$132.98K18 Mar 202618 Mar 2026
Howley W NicholasSale521$1,229.51$640.57K18 Mar 202618 Mar 2026
Howley W NicholasSale120$1,228.44$147.41K18 Mar 202618 Mar 2026
Howley W NicholasSale38$1,226.44$46.60K18 Mar 202618 Mar 2026
Howley W NicholasSale70$1,225.10$85.76K18 Mar 202618 Mar 2026
Howley W NicholasSale10$1,223.80$12.24K18 Mar 202618 Mar 2026
Howley W NicholasSale29$1,222.38$35.45K18 Mar 202618 Mar 2026
Howley W NicholasSale40$1,221.44$48.86K18 Mar 202618 Mar 2026
Howley W NicholasSale90$1,220.61$109.85K18 Mar 202618 Mar 2026
Howley W NicholasSale49$1,218.80$59.72K18 Mar 202618 Mar 2026
Howley W NicholasSale80$1,217.57$97.41K18 Mar 202618 Mar 2026
Howley W NicholasSale188$1,216.63$228.73K18 Mar 202618 Mar 2026
Howley W NicholasSale125$1,215.51$151.94K18 Mar 202618 Mar 2026
Howley W NicholasSale552$1,214.40$670.35K18 Mar 202618 Mar 2026
Howley W NicholasSale1,159$1,213.45$1.41M18 Mar 202618 Mar 2026
Howley W NicholasSale2,025$1,212.57$2.46M18 Mar 202618 Mar 2026
Howley W NicholasSale1,182$1,211.46$1.43M18 Mar 202618 Mar 2026
Howley W NicholasSale1,376$1,210.39$1.67M18 Mar 202618 Mar 2026
Howley W NicholasSale1,246$1,209.52$1.51M18 Mar 202618 Mar 2026
Howley W NicholasSale324$1,208.56$391.57K18 Mar 202618 Mar 2026
Howley W NicholasSale91$1,207.38$109.87K18 Mar 202618 Mar 2026
Howley W NicholasSale507$1,206.05$611.47K18 Mar 202618 Mar 2026
Howley W NicholasSale202$1,205.42$243.49K18 Mar 202618 Mar 2026
Reiss JoelCo-Chief Operating OfficerSale187$1,250.25$233.80K16 Mar 202616 Mar 2026
Reiss JoelCo-Chief Operating OfficerSale315$1,249.29$393.53K16 Mar 202616 Mar 2026
Reiss JoelCo-Chief Operating OfficerSale490$1,248.24$611.64K16 Mar 202616 Mar 2026
Reiss JoelCo-Chief Operating OfficerSale531$1,247.08$662.20K16 Mar 202616 Mar 2026
Reiss JoelCo-Chief Operating OfficerSale227$1,246.21$282.89K16 Mar 202616 Mar 2026
Reiss JoelCo-Chief Operating OfficerSale90$1,245.10$112.06K16 Mar 202616 Mar 2026
Reiss JoelCo-Chief Operating OfficerSale120$1,244.09$149.29K16 Mar 202616 Mar 2026
Reiss JoelCo-Chief Operating OfficerSale350$1,243.00$435.05K16 Mar 202616 Mar 2026
Reiss JoelCo-Chief Operating OfficerSale320$1,241.99$397.44K16 Mar 202616 Mar 2026
Reiss JoelCo-Chief Operating OfficerSale420$1,240.92$521.19K16 Mar 202616 Mar 2026
Reiss JoelCo-Chief Operating OfficerSale260$1,239.94$322.39K16 Mar 202616 Mar 2026
Reiss JoelCo-Chief Operating OfficerSale160$1,238.57$198.17K16 Mar 202616 Mar 2026
Reiss JoelCo-Chief Operating OfficerSale134$1,237.75$165.86K16 Mar 202616 Mar 2026
Reiss JoelCo-Chief Operating OfficerSale56$1,236.31$69.23K16 Mar 202616 Mar 2026
Reiss JoelCo-Chief Operating OfficerSale40$1,235.13$49.41K16 Mar 202616 Mar 2026
Reiss JoelCo-Chief Operating OfficerSale50$1,233.62$61.68K16 Mar 202616 Mar 2026
Reiss JoelCo-Chief Operating OfficerSale60$1,232.57$73.95K16 Mar 202616 Mar 2026
Reiss JoelCo-Chief Operating OfficerSale70$1,231.69$86.22K16 Mar 202616 Mar 2026
Reiss JoelCo-Chief Operating OfficerSale20$1,222.87$24.46K16 Mar 202616 Mar 2026
SMALL ROBERT JBuy1$1,285.00$1.28K25 Feb 202627 Feb 2026
Howley W NicholasSale130$1,312.04$170.56K18 Feb 202620 Feb 2026
Howley W NicholasSale1,154$1,310.58$1.51M18 Feb 202620 Feb 2026
Howley W NicholasSale973$1,308.14$1.27M18 Feb 202620 Feb 2026
Howley W NicholasSale1,050$1,307.23$1.37M18 Feb 202620 Feb 2026
Howley W NicholasSale587$1,304.49$765.73K18 Feb 202620 Feb 2026
Howley W NicholasSale560$1,303.64$730.04K18 Feb 202620 Feb 2026
Howley W NicholasSale30$1,300.32$39.01K18 Feb 202620 Feb 2026
Howley W NicholasSale920$1,299.31$1.20M18 Feb 202620 Feb 2026
Howley W NicholasSale2,738$1,311.07$3.59M18 Feb 202620 Feb 2026
Howley W NicholasSale1,210$1,309.22$1.58M18 Feb 202620 Feb 2026
Howley W NicholasSale425$1,306.17$555.12K18 Feb 202620 Feb 2026
Howley W NicholasSale201$1,302.42$261.79K18 Feb 202620 Feb 2026
Howley W NicholasSale190$1,301.09$247.21K18 Feb 202620 Feb 2026
Reiss JoelCo-Chief Operating OfficerSale50$1,303.99$65.20K17 Feb 202618 Feb 2026
Reiss JoelCo-Chief Operating OfficerSale29$1,302.41$37.77K17 Feb 202618 Feb 2026
Reiss JoelCo-Chief Operating OfficerSale330$1,300.91$429.30K17 Feb 202618 Feb 2026
Reiss JoelCo-Chief Operating OfficerSale220$1,299.56$285.90K17 Feb 202618 Feb 2026
Reiss JoelCo-Chief Operating OfficerSale392$1,298.74$509.11K17 Feb 202618 Feb 2026
Reiss JoelCo-Chief Operating OfficerSale326$1,297.49$422.98K17 Feb 202618 Feb 2026
Reiss JoelCo-Chief Operating OfficerSale361$1,293.21$466.85K17 Feb 202618 Feb 2026
Reiss JoelCo-Chief Operating OfficerSale214$1,292.35$276.56K17 Feb 202618 Feb 2026
Reiss JoelCo-Chief Operating OfficerSale182$1,291.11$234.98K17 Feb 202618 Feb 2026
Reiss JoelCo-Chief Operating OfficerSale106$1,287.16$136.44K17 Feb 202618 Feb 2026
Reiss JoelCo-Chief Operating OfficerSale120$1,286.06$154.33K17 Feb 202618 Feb 2026
Reiss JoelCo-Chief Operating OfficerSale120$1,284.71$154.17K17 Feb 202618 Feb 2026
Reiss JoelCo-Chief Operating OfficerSale71$1,283.22$91.11K17 Feb 202618 Feb 2026
Reiss JoelCo-Chief Operating OfficerSale113$1,280.72$144.72K17 Feb 202618 Feb 2026
Reiss JoelCo-Chief Operating OfficerSale27$1,279.68$34.55K17 Feb 202618 Feb 2026
Reiss JoelCo-Chief Operating OfficerSale70$1,305.28$91.37K17 Feb 202618 Feb 2026
Reiss JoelCo-Chief Operating OfficerSale248$1,296.63$321.56K17 Feb 202618 Feb 2026
Reiss JoelCo-Chief Operating OfficerSale266$1,295.50$344.60K17 Feb 202618 Feb 2026
Reiss JoelCo-Chief Operating OfficerSale172$1,294.31$222.62K17 Feb 202618 Feb 2026
Reiss JoelCo-Chief Operating OfficerSale140$1,290.22$180.63K17 Feb 202618 Feb 2026
Reiss JoelCo-Chief Operating OfficerSale140$1,289.10$180.47K17 Feb 202618 Feb 2026
Reiss JoelCo-Chief Operating OfficerSale104$1,287.99$133.95K17 Feb 202618 Feb 2026
Reiss JoelCo-Chief Operating OfficerSale99$1,282.44$126.96K17 Feb 202618 Feb 2026
Lisman MichaelPresident & CEOBuy950$1,284.26$1.22M06 Feb 202609 Feb 2026
Michael LismanPresident & CEOBuy950$1,284.26$1.22M06 Feb 202609 Feb 2026
Stein Kevin MSale2,017$1,430.26$2.88M02 Feb 202603 Feb 2026
Stein Kevin MSale5,906$1,425.57$8.42M02 Feb 202603 Feb 2026
Stein Kevin MSale4,859$1,424.47$6.92M02 Feb 202603 Feb 2026
Stein Kevin MSale2,141$1,422.48$3.05M02 Feb 202603 Feb 2026
Stein Kevin MSale861$1,421.73$1.22M02 Feb 202603 Feb 2026
Stein Kevin MSale223$1,420.51$316.77K02 Feb 202603 Feb 2026
Stein Kevin MSale112$1,419.43$158.98K02 Feb 202603 Feb 2026
Stein Kevin MSale2$1,416.40$2.83K02 Feb 202603 Feb 2026
Stein Kevin MSale52$1,415.63$73.61K02 Feb 202603 Feb 2026
Stein Kevin MSale58$1,414.36$82.03K02 Feb 202603 Feb 2026
Stein Kevin MSale1$1,412.26$1.41K02 Feb 202603 Feb 2026
Stein Kevin MSale6$1,410.98$8.47K02 Feb 202603 Feb 2026
Stein Kevin MSale40$1,404.68$56.19K02 Feb 202603 Feb 2026
Stein Kevin MSale720$1,439.56$1.04M02 Feb 202603 Feb 2026
Stein Kevin MSale810$1,435.63$1.16M02 Feb 202603 Feb 2026
Stein Kevin MSale3,093$1,433.46$4.43M02 Feb 202603 Feb 2026
Stein Kevin MSale1,364$1,432.53$1.95M02 Feb 202603 Feb 2026
Stein Kevin MSale1,421$1,431.46$2.03M02 Feb 202603 Feb 2026
Murphy Patrick JosephCo-Chief Operating OfficerSale290$1,430.10$414.73K02 Feb 202603 Feb 2026
Stein Kevin MSale1,810$1,429.61$2.59M02 Feb 202603 Feb 2026
Stein Kevin MSale2,067$1,428.64$2.95M02 Feb 202603 Feb 2026
Stein Kevin MSale6,665$1,427.38$9.51M02 Feb 202603 Feb 2026
Stein Kevin MSale5,665$1,426.61$8.08M02 Feb 202603 Feb 2026
Stein Kevin MSale3,997$1,423.66$5.69M02 Feb 202603 Feb 2026
Stein Kevin MSale48$1,417.44$68.04K02 Feb 202603 Feb 2026
Stein Kevin MSale175$1,414.04$247.46K02 Feb 202603 Feb 2026
Stein Kevin MSale2$1,409.71$2.82K02 Feb 202603 Feb 2026
Stein Kevin MSale218$1,407.76$306.89K02 Feb 202603 Feb 2026
Stein Kevin MSale10$1,440.48$14.40K02 Feb 202603 Feb 2026
Stein Kevin MSale270$1,438.91$388.51K02 Feb 202603 Feb 2026
Stein Kevin MSale428$1,437.40$615.21K02 Feb 202603 Feb 2026
Stein Kevin MSale1,497$1,436.43$2.15M02 Feb 202603 Feb 2026
Stein Kevin MSale1,462$1,434.63$2.10M02 Feb 202603 Feb 2026
Kevin M SteinDirectorSale10$1,440.48$14.40K02 Feb 202603 Feb 2026
Kevin M SteinDirectorSale720$1,439.56$1.04M02 Feb 202603 Feb 2026
Kevin M SteinDirectorSale1,497$1,436.43$2.15M02 Feb 202603 Feb 2026
Kevin M SteinDirectorSale810$1,435.63$1.16M02 Feb 202603 Feb 2026
Kevin M SteinDirectorSale1,462$1,434.63$2.10M02 Feb 202603 Feb 2026
Kevin M SteinDirectorSale3,093$1,433.46$4.43M02 Feb 202603 Feb 2026
Kevin M SteinDirectorSale1,364$1,432.53$1.95M02 Feb 202603 Feb 2026
Kevin M SteinDirectorSale1,421$1,431.46$2.03M02 Feb 202603 Feb 2026
Kevin M SteinDirectorSale1,810$1,429.61$2.59M02 Feb 202603 Feb 2026
Kevin M SteinDirectorSale6,665$1,427.38$9.51M02 Feb 202603 Feb 2026
Kevin M SteinDirectorSale4,859$1,424.47$6.92M02 Feb 202603 Feb 2026
Kevin M SteinDirectorSale3,997$1,423.66$5.69M02 Feb 202603 Feb 2026
Kevin M SteinDirectorSale861$1,421.73$1.22M02 Feb 202603 Feb 2026
Kevin M SteinDirectorSale223$1,420.51$316.77K02 Feb 202603 Feb 2026
Kevin M SteinDirectorSale112$1,419.43$158.98K02 Feb 202603 Feb 2026
Kevin M SteinDirectorSale52$1,415.63$73.61K02 Feb 202603 Feb 2026
Kevin M SteinDirectorSale175$1,414.04$247.46K02 Feb 202603 Feb 2026
Kevin M SteinDirectorSale1$1,412.26$1.41K02 Feb 202603 Feb 2026
Kevin M SteinDirectorSale6$1,410.98$8.47K02 Feb 202603 Feb 2026
Kevin M SteinDirectorSale2$1,409.71$2.82K02 Feb 202603 Feb 2026
Kevin M SteinDirectorSale270$1,438.91$388.51K02 Feb 202603 Feb 2026
Kevin M SteinDirectorSale428$1,437.40$615.21K02 Feb 202603 Feb 2026
Kevin M SteinDirectorSale2,017$1,430.26$2.88M02 Feb 202603 Feb 2026
Kevin M SteinDirectorSale2,067$1,428.64$2.95M02 Feb 202603 Feb 2026
Kevin M SteinDirectorSale5,665$1,426.61$8.08M02 Feb 202603 Feb 2026
Kevin M SteinDirectorSale5,906$1,425.57$8.42M02 Feb 202603 Feb 2026
Kevin M SteinDirectorSale2,141$1,422.48$3.05M02 Feb 202603 Feb 2026
Kevin M SteinDirectorSale48$1,417.44$68.04K02 Feb 202603 Feb 2026
Kevin M SteinDirectorSale2$1,416.40$2.83K02 Feb 202603 Feb 2026
Kevin M SteinDirectorSale58$1,414.36$82.03K02 Feb 202603 Feb 2026
Kevin M SteinDirectorSale218$1,407.76$306.89K02 Feb 202603 Feb 2026
Kevin M SteinDirectorSale40$1,404.68$56.19K02 Feb 202603 Feb 2026
Patrick Joseph MurphyCo-Chief Operating OfficerSale290$1,430.10$414.73K02 Feb 202603 Feb 2026
Reiss JoelCo-Chief Operating OfficerSale40$1,438.91$57.56K15 Jan 202616 Jan 2026
Reiss JoelCo-Chief Operating OfficerSale50$1,437.56$71.88K15 Jan 202616 Jan 2026
Reiss JoelCo-Chief Operating OfficerSale35$1,436.15$50.27K15 Jan 202616 Jan 2026
Reiss JoelCo-Chief Operating OfficerSale205$1,435.14$294.20K15 Jan 202616 Jan 2026
Reiss JoelCo-Chief Operating OfficerSale200$1,434.18$286.84K15 Jan 202616 Jan 2026
Reiss JoelCo-Chief Operating OfficerSale372$1,430.21$532.04K15 Jan 202616 Jan 2026
Reiss JoelCo-Chief Operating OfficerSale260$1,429.14$371.58K15 Jan 202616 Jan 2026
Reiss JoelCo-Chief Operating OfficerSale396$1,427.27$565.20K15 Jan 202616 Jan 2026
Reiss JoelCo-Chief Operating OfficerSale245$1,426.35$349.46K15 Jan 202616 Jan 2026
Reiss JoelCo-Chief Operating OfficerSale90$1,425.10$128.26K15 Jan 202616 Jan 2026
Reiss JoelCo-Chief Operating OfficerSale95$1,422.63$135.15K15 Jan 202616 Jan 2026
Reiss JoelCo-Chief Operating OfficerSale44$1,420.38$62.50K15 Jan 202616 Jan 2026
Reiss JoelCo-Chief Operating OfficerSale486$1,433.36$696.61K15 Jan 202616 Jan 2026
Reiss JoelCo-Chief Operating OfficerSale257$1,432.40$368.13K15 Jan 202616 Jan 2026
Reiss JoelCo-Chief Operating OfficerSale453$1,431.26$648.36K15 Jan 202616 Jan 2026
Reiss JoelCo-Chief Operating OfficerSale477$1,428.03$681.17K15 Jan 202616 Jan 2026
Reiss JoelCo-Chief Operating OfficerSale128$1,423.80$182.25K15 Jan 202616 Jan 2026
Reiss JoelCo-Chief Operating OfficerSale67$1,421.89$95.27K15 Jan 202616 Jan 2026
Stein Kevin MSale2,141$1,405.64$3.01M14 Jan 202616 Jan 2026
Stein Kevin MSale1,522$1,407.34$2.14M14 Jan 202616 Jan 2026
Stein Kevin MSale3,964$1,406.41$5.58M14 Jan 202616 Jan 2026
Stein Kevin MSale340$1,413.17$480.48K08 Jan 202609 Jan 2026
Stein Kevin MSale2,722$1,407.46$3.83M08 Jan 202609 Jan 2026
Stein Kevin MSale6,384$1,405.30$8.97M08 Jan 202609 Jan 2026
Stein Kevin MSale930$1,410.65$1.31M08 Jan 202609 Jan 2026
Stein Kevin MSale480$1,409.57$676.59K08 Jan 202609 Jan 2026
Stein Kevin MSale5,239$1,408.44$7.38M08 Jan 202609 Jan 2026
Stein Kevin MSale1,278$1,406.72$1.80M08 Jan 202609 Jan 2026
Stein Kevin MSale274$1,384.12$379.25K05 Jan 202606 Jan 2026
Stein Kevin MSale1,867$1,382.62$2.58M05 Jan 202606 Jan 2026
Stein Kevin MSale403$1,377.30$555.05K05 Jan 202606 Jan 2026
Stein Kevin MSale1,020$1,374.25$1.40M05 Jan 202606 Jan 2026
Stein Kevin MSale4,457$1,370.12$6.11M05 Jan 202606 Jan 2026
Stein Kevin MSale3,956$1,369.05$5.42M05 Jan 202606 Jan 2026
Stein Kevin MSale160$1,364.57$218.33K05 Jan 202606 Jan 2026
Stein Kevin MSale20$1,363.08$27.26K05 Jan 202606 Jan 2026
Stein Kevin MSale300$1,387.04$416.11K05 Jan 202606 Jan 2026
Stein Kevin MSale903$1,381.53$1.25M05 Jan 202606 Jan 2026
Stein Kevin MSale385$1,380.53$531.51K05 Jan 202606 Jan 2026
Stein Kevin MSale1,218$1,379.64$1.68M05 Jan 202606 Jan 2026
Stein Kevin MSale1,239$1,378.51$1.71M05 Jan 202606 Jan 2026
Stein Kevin MSale1,587$1,376.15$2.18M05 Jan 202606 Jan 2026
Stein Kevin MSale1,338$1,375.16$1.84M05 Jan 202606 Jan 2026
Stein Kevin MSale481$1,373.01$660.42K05 Jan 202606 Jan 2026
Stein Kevin MSale2,084$1,372.04$2.86M05 Jan 202606 Jan 2026
Stein Kevin MSale1,777$1,371.09$2.44M05 Jan 202606 Jan 2026
Stein Kevin MSale716$1,368.11$979.57K05 Jan 202606 Jan 2026
Stein Kevin MSale255$1,367.18$348.63K05 Jan 202606 Jan 2026
Stein Kevin MSale560$1,361.59$762.49K05 Jan 202606 Jan 2026
Kevin M SteinDirectorSale1,867$1,382.62$2.58M05 Jan 202606 Jan 2026
Kevin M SteinDirectorSale385$1,380.53$531.51K05 Jan 202606 Jan 2026
Kevin M SteinDirectorSale403$1,377.30$555.05K05 Jan 202606 Jan 2026
Kevin M SteinDirectorSale1,587$1,376.15$2.18M05 Jan 202606 Jan 2026
Kevin M SteinDirectorSale1,338$1,375.16$1.84M05 Jan 202606 Jan 2026
Kevin M SteinDirectorSale481$1,373.01$660.42K05 Jan 202606 Jan 2026
Kevin M SteinDirectorSale2,084$1,372.04$2.86M05 Jan 202606 Jan 2026
Kevin M SteinDirectorSale1,777$1,371.09$2.44M05 Jan 202606 Jan 2026
Kevin M SteinDirectorSale4,457$1,370.12$6.11M05 Jan 202606 Jan 2026
Kevin M SteinDirectorSale255$1,367.18$348.63K05 Jan 202606 Jan 2026
Kevin M SteinDirectorSale20$1,363.08$27.26K05 Jan 202606 Jan 2026
Kevin M SteinDirectorSale560$1,361.59$762.49K05 Jan 202606 Jan 2026
Kevin M SteinDirectorSale300$1,387.04$416.11K05 Jan 202606 Jan 2026
Kevin M SteinDirectorSale274$1,384.12$379.25K05 Jan 202606 Jan 2026
Kevin M SteinDirectorSale903$1,381.53$1.25M05 Jan 202606 Jan 2026
Kevin M SteinDirectorSale1,218$1,379.64$1.68M05 Jan 202606 Jan 2026
Kevin M SteinDirectorSale1,239$1,378.51$1.71M05 Jan 202606 Jan 2026
Kevin M SteinDirectorSale1,020$1,374.25$1.40M05 Jan 202606 Jan 2026
Kevin M SteinDirectorSale3,956$1,369.05$5.42M05 Jan 202606 Jan 2026
Kevin M SteinDirectorSale716$1,368.11$979.57K05 Jan 202606 Jan 2026
Kevin M SteinDirectorSale160$1,364.57$218.33K05 Jan 202606 Jan 2026
Murphy Patrick JosephCo-Chief Operating OfficerSale290$1,329.03$385.42K02 Jan 202605 Jan 2026
Patrick Joseph MurphyCo-Chief Operating OfficerSale290$1,329.03$385.42K02 Jan 202605 Jan 2026
Reiss JoelCo-Chief Operating OfficerSale30$1,311.25$39.34K15 Dec 202516 Dec 2025
Reiss JoelCo-Chief Operating OfficerSale40$1,307.95$52.32K15 Dec 202516 Dec 2025
Reiss JoelCo-Chief Operating OfficerSale60$1,304.90$78.29K15 Dec 202516 Dec 2025
Reiss JoelCo-Chief Operating OfficerSale45$1,303.15$58.64K15 Dec 202516 Dec 2025
Reiss JoelCo-Chief Operating OfficerSale25$1,300.44$32.51K15 Dec 202516 Dec 2025
Reiss JoelCo-Chief Operating OfficerSale44$1,298.11$57.12K15 Dec 202516 Dec 2025
Reiss JoelCo-Chief Operating OfficerSale32$1,297.32$41.51K15 Dec 202516 Dec 2025
Reiss JoelCo-Chief Operating OfficerSale61$1,293.76$78.92K15 Dec 202516 Dec 2025
Reiss JoelCo-Chief Operating OfficerSale418$1,291.68$539.92K15 Dec 202516 Dec 2025
Reiss JoelCo-Chief Operating OfficerSale220$1,290.68$283.95K15 Dec 202516 Dec 2025
Reiss JoelCo-Chief Operating OfficerSale536$1,288.54$690.66K15 Dec 202516 Dec 2025
Reiss JoelCo-Chief Operating OfficerSale262$1,286.70$337.11K15 Dec 202516 Dec 2025
Reiss JoelCo-Chief Operating OfficerSale220$1,284.78$282.65K15 Dec 202516 Dec 2025
Reiss JoelCo-Chief Operating OfficerSale280$1,283.70$359.44K15 Dec 202516 Dec 2025
Reiss JoelCo-Chief Operating OfficerSale20$1,309.34$26.19K15 Dec 202516 Dec 2025
Reiss JoelCo-Chief Operating OfficerSale20$1,306.64$26.13K15 Dec 202516 Dec 2025
Reiss JoelCo-Chief Operating OfficerSale118$1,305.98$154.11K15 Dec 202516 Dec 2025
Reiss JoelCo-Chief Operating OfficerSale14$1,301.78$18.22K15 Dec 202516 Dec 2025
Reiss JoelCo-Chief Operating OfficerSale12$1,299.04$15.59K15 Dec 202516 Dec 2025
Reiss JoelCo-Chief Operating OfficerSale58$1,296.10$75.17K15 Dec 202516 Dec 2025
Reiss JoelCo-Chief Operating OfficerSale50$1,294.90$64.74K15 Dec 202516 Dec 2025
Reiss JoelCo-Chief Operating OfficerSale279$1,292.66$360.65K15 Dec 202516 Dec 2025
Reiss JoelCo-Chief Operating OfficerSale420$1,289.81$541.72K15 Dec 202516 Dec 2025
Reiss JoelCo-Chief Operating OfficerSale336$1,287.69$432.67K15 Dec 202516 Dec 2025
Reiss JoelCo-Chief Operating OfficerSale220$1,285.64$282.84K15 Dec 202516 Dec 2025
Reiss JoelCo-Chief Operating OfficerSale80$1,282.73$102.62K15 Dec 202516 Dec 2025
SMALL ROBERT JSale74$1,291.03$95.54K10 Dec 202511 Dec 2025
SMALL ROBERT JSale4,046$1,290.30$5.22M10 Dec 202511 Dec 2025
SMALL ROBERT JSale580$1,289.32$747.81K10 Dec 202511 Dec 2025
SMALL ROBERT JSale15,280$1,335.72$20.41M09 Dec 202509 Dec 2025
SMALL ROBERT JSale75,673$1,335.72$101.08M09 Dec 202509 Dec 2025
Stein Kevin MSale30$1,367.22$41.02K04 Dec 202505 Dec 2025
Stein Kevin MSale1,397$1,363.39$1.90M04 Dec 202505 Dec 2025
Stein Kevin MSale2,081$1,361.43$2.83M04 Dec 202505 Dec 2025
Stein Kevin MSale6,910$1,360.15$9.40M04 Dec 202505 Dec 2025
Stein Kevin MSale495$1,366.19$676.26K04 Dec 202505 Dec 2025
Stein Kevin MSale1,680$1,365.33$2.29M04 Dec 202505 Dec 2025
Stein Kevin MSale3,139$1,364.58$4.28M04 Dec 202505 Dec 2025
Stein Kevin MSale1,794$1,362.63$2.44M04 Dec 202505 Dec 2025
Murphy Patrick JosephCo-Chief Operating OfficerSale290$1,351.06$391.81K01 Dec 202502 Dec 2025
Patrick Joseph MurphyCo-Chief Operating OfficerSale290$1,351.06$391.81K01 Dec 202502 Dec 2025
Stein Kevin MSale50$1,362.43$68.12K28 Nov 202501 Dec 2025
Stein Kevin MSale2,997$1,360.44$4.08M28 Nov 202501 Dec 2025
Stein Kevin MSale1,545$1,361.25$2.10M28 Nov 202501 Dec 2025
Kevin M SteinDirectorSale2,997$1,360.44$4.08M28 Nov 202501 Dec 2025
Kevin M SteinDirectorSale50$1,362.43$68.12K28 Nov 202501 Dec 2025
Kevin M SteinDirectorSale1,545$1,361.25$2.10M28 Nov 202501 Dec 2025
Stein Kevin MSale30$1,360.06$40.80K26 Nov 202526 Nov 2025
Kevin M SteinDirectorSale30$1,360.06$40.80K26 Nov 202526 Nov 2025
Stein Kevin MSale90$1,361.87$122.57K25 Nov 202526 Nov 2025
Stein Kevin MSale4,097$1,360.55$5.57M25 Nov 202526 Nov 2025
Kevin M SteinDirectorSale4,097$1,360.55$5.57M25 Nov 202526 Nov 2025
Kevin M SteinDirectorSale90$1,361.87$122.57K25 Nov 202526 Nov 2025
Stein Kevin MSale230$1,360.31$312.87K21 Nov 202524 Nov 2025
Kevin M SteinDirectorSale230$1,360.31$312.87K21 Nov 202524 Nov 2025
Stein Kevin MSale400$1,361.52$544.61K20 Nov 202521 Nov 2025
Stein Kevin MSale655$1,360.33$891.02K20 Nov 202521 Nov 2025
Stein Kevin MSale49$1,363.22$66.80K20 Nov 202521 Nov 2025
Kevin M SteinDirectorSale655$1,360.33$891.02K20 Nov 202521 Nov 2025
Kevin M SteinDirectorSale49$1,363.22$66.80K20 Nov 202521 Nov 2025
Kevin M SteinDirectorSale400$1,361.52$544.61K20 Nov 202521 Nov 2025
Stein Kevin MSale70$1,364.59$95.52K18 Nov 202519 Nov 2025
Stein Kevin MSale1,162$1,363.73$1.58M18 Nov 202519 Nov 2025
Stein Kevin MSale848$1,361.89$1.15M18 Nov 202519 Nov 2025
Stein Kevin MSale1,531$1,362.64$2.09M18 Nov 202519 Nov 2025
Stein Kevin MSale3,580$1,360.28$4.87M18 Nov 202519 Nov 2025
Kevin M SteinDirectorSale70$1,364.59$95.52K18 Nov 202519 Nov 2025
Kevin M SteinDirectorSale848$1,361.89$1.15M18 Nov 202519 Nov 2025
Kevin M SteinDirectorSale3,580$1,360.28$4.87M18 Nov 202519 Nov 2025
Kevin M SteinDirectorSale1,162$1,363.73$1.58M18 Nov 202519 Nov 2025
Kevin M SteinDirectorSale1,531$1,362.64$2.09M18 Nov 202519 Nov 2025
Reiss JoelCo-Chief Operating OfficerSale10$1,353.92$13.54K17 Nov 202518 Nov 2025
Reiss JoelCo-Chief Operating OfficerSale60$1,353.06$81.18K17 Nov 202518 Nov 2025
Reiss JoelCo-Chief Operating OfficerSale80$1,352.01$108.16K17 Nov 202518 Nov 2025
Reiss JoelCo-Chief Operating OfficerSale73$1,351.04$98.63K17 Nov 202518 Nov 2025
Reiss JoelCo-Chief Operating OfficerSale108$1,349.11$145.70K17 Nov 202518 Nov 2025
Reiss JoelCo-Chief Operating OfficerSale255$1,345.68$343.15K17 Nov 202518 Nov 2025
Reiss JoelCo-Chief Operating OfficerSale200$1,342.35$268.47K17 Nov 202518 Nov 2025
Reiss JoelCo-Chief Operating OfficerSale233$1,341.17$312.49K17 Nov 202518 Nov 2025
Reiss JoelCo-Chief Operating OfficerSale256$1,339.13$342.82K17 Nov 202518 Nov 2025
Reiss JoelCo-Chief Operating OfficerSale195$1,334.71$260.27K17 Nov 202518 Nov 2025
Reiss JoelCo-Chief Operating OfficerSale416$1,333.76$554.84K17 Nov 202518 Nov 2025
Reiss JoelCo-Chief Operating OfficerSale136$1,332.62$181.24K17 Nov 202518 Nov 2025
Reiss JoelCo-Chief Operating OfficerSale220$1,331.56$292.94K17 Nov 202518 Nov 2025
Reiss JoelCo-Chief Operating OfficerSale31$1,330.32$41.24K17 Nov 202518 Nov 2025
Howley W NicholasSale20$1,348.07$26.96K17 Nov 202517 Nov 2025
Howley W NicholasSale36$1,340.96$48.27K17 Nov 202517 Nov 2025
Howley W NicholasSale1,057$1,334.89$1.41M17 Nov 202517 Nov 2025
Howley W NicholasSale10$1,327.88$13.28K17 Nov 202517 Nov 2025
Reiss JoelCo-Chief Operating OfficerSale110$1,349.80$148.48K17 Nov 202518 Nov 2025
Reiss JoelCo-Chief Operating OfficerSale129$1,347.80$173.87K17 Nov 202518 Nov 2025
Reiss JoelCo-Chief Operating OfficerSale90$1,346.72$121.20K17 Nov 202518 Nov 2025
Reiss JoelCo-Chief Operating OfficerSale112$1,344.57$150.59K17 Nov 202518 Nov 2025
Reiss JoelCo-Chief Operating OfficerSale224$1,343.21$300.88K17 Nov 202518 Nov 2025
Reiss JoelCo-Chief Operating OfficerSale122$1,340.28$163.51K17 Nov 202518 Nov 2025
Reiss JoelCo-Chief Operating OfficerSale299$1,338.32$400.16K17 Nov 202518 Nov 2025
Reiss JoelCo-Chief Operating OfficerSale290$1,336.93$387.71K17 Nov 202518 Nov 2025
Reiss JoelCo-Chief Operating OfficerSale212$1,335.42$283.11K17 Nov 202518 Nov 2025
Reiss JoelCo-Chief Operating OfficerSale29$1,329.03$38.54K17 Nov 202518 Nov 2025
Reiss JoelCo-Chief Operating OfficerSale10$1,326.21$13.26K17 Nov 202518 Nov 2025
Howley W NicholasSale83$1,347.53$111.84K17 Nov 202517 Nov 2025
Howley W NicholasSale87$1,344.78$117.00K17 Nov 202517 Nov 2025
Howley W NicholasSale61$1,343.82$81.97K17 Nov 202517 Nov 2025
Howley W NicholasSale56$1,341.99$75.15K17 Nov 202517 Nov 2025
Howley W NicholasSale32$1,339.14$42.85K17 Nov 202517 Nov 2025
Howley W NicholasSale41$1,338.49$54.88K17 Nov 202517 Nov 2025
Howley W NicholasSale23$1,335.61$30.72K17 Nov 202517 Nov 2025
Howley W NicholasSale515$1,333.69$686.85K17 Nov 202517 Nov 2025
Howley W NicholasSale610$1,331.27$812.08K17 Nov 202517 Nov 2025
Howley W NicholasSale105$1,328.60$139.50K17 Nov 202517 Nov 2025
Lisman MichaelPresident & CEOBuy384$1,342.93$515.69K14 Nov 202517 Nov 2025
Lisman MichaelPresident & CEOBuy521$1,341.49$698.92K14 Nov 202517 Nov 2025
Lisman MichaelPresident & CEOBuy290$1,338.56$388.18K14 Nov 202517 Nov 2025
Lisman MichaelPresident & CEOBuy600$1,334.13$800.48K14 Nov 202517 Nov 2025
Lisman MichaelPresident & CEOBuy104$1,344.76$139.86K14 Nov 202517 Nov 2025
Lisman MichaelPresident & CEOBuy55$1,337.38$73.56K14 Nov 202517 Nov 2025
Murphy Patrick JosephCo-Chief Operating OfficerSale290$1,310.00$379.90K03 Nov 202504 Nov 2025
Patrick Joseph MurphyCo-Chief Operating OfficerSale290$1,310.00$379.90K03 Nov 202504 Nov 2025
Stein Kevin MSale700$1,360.00$952.00K27 Oct 202528 Oct 2025
Murphy Patrick JosephCo-Chief Operating OfficerSale580$1,354.76$785.76K27 Oct 202528 Oct 2025
Patrick Joseph MurphyCo-Chief Operating OfficerSale580$1,354.76$785.76K27 Oct 202528 Oct 2025
Kevin M SteinDirectorSale700$1,360.00$952.00K27 Oct 202528 Oct 2025
Reiss JoelCo-Chief Operating OfficerSale524$1,280.42$670.94K20 Oct 202521 Oct 2025
Reiss JoelCo-Chief Operating OfficerSale742$1,278.02$948.29K20 Oct 202521 Oct 2025
Reiss JoelCo-Chief Operating OfficerSale42$1,272.58$53.45K20 Oct 202521 Oct 2025
Reiss JoelCo-Chief Operating OfficerSale40$1,283.99$51.36K20 Oct 202521 Oct 2025
Reiss JoelCo-Chief Operating OfficerSale844$1,283.39$1.08M20 Oct 202521 Oct 2025
Reiss JoelCo-Chief Operating OfficerSale200$1,281.07$256.21K20 Oct 202521 Oct 2025
Reiss JoelCo-Chief Operating OfficerSale308$1,276.47$393.15K20 Oct 202521 Oct 2025
Reiss JoelCo-Chief Operating OfficerSale100$1,275.00$127.50K20 Oct 202521 Oct 2025
Reiss JoelCo-Chief Operating OfficerSale200$1,273.36$254.67K20 Oct 202521 Oct 2025
Joel ReissCo-Chief Operating OfficerSale40$1,283.99$51.36K20 Oct 202521 Oct 2025
Joel ReissCo-Chief Operating OfficerSale200$1,281.07$256.21K20 Oct 202521 Oct 2025
Joel ReissCo-Chief Operating OfficerSale524$1,280.42$670.94K20 Oct 202521 Oct 2025
Joel ReissCo-Chief Operating OfficerSale742$1,278.02$948.29K20 Oct 202521 Oct 2025
Joel ReissCo-Chief Operating OfficerSale308$1,276.47$393.15K20 Oct 202521 Oct 2025
Joel ReissCo-Chief Operating OfficerSale100$1,275.00$127.50K20 Oct 202521 Oct 2025
Joel ReissCo-Chief Operating OfficerSale844$1,283.39$1.08M20 Oct 202521 Oct 2025
Joel ReissCo-Chief Operating OfficerSale200$1,273.36$254.67K20 Oct 202521 Oct 2025
Joel ReissCo-Chief Operating OfficerSale42$1,272.58$53.45K20 Oct 202521 Oct 2025
Howley W NicholasSale200$1,308.24$261.65K15 Oct 202515 Oct 2025
Howley W NicholasSale248$1,305.66$323.80K15 Oct 202515 Oct 2025
Howley W NicholasSale306$1,291.89$395.32K15 Oct 202515 Oct 2025
Howley W NicholasSale80$1,306.20$104.50K15 Oct 202515 Oct 2025
Howley W NicholasSale302$1,304.34$393.91K15 Oct 202515 Oct 2025
Howley W NicholasSale102$1,301.24$132.73K15 Oct 202515 Oct 2025
Howley W NicholasSale102$1,299.11$132.51K15 Oct 202515 Oct 2025
Howley W NicholasSale100$1,297.80$129.78K15 Oct 202515 Oct 2025
Howley W NicholasSale607$1,296.77$787.14K15 Oct 202515 Oct 2025
Howley W NicholasSale264$1,295.69$342.06K15 Oct 202515 Oct 2025
Howley W NicholasSale425$1,294.88$550.32K15 Oct 202515 Oct 2025
Nicholas W HowleyDirectorSale248$1,305.66$323.80K15 Oct 202515 Oct 2025
Nicholas W HowleyDirectorSale102$1,301.24$132.73K15 Oct 202515 Oct 2025
Nicholas W HowleyDirectorSale607$1,296.77$787.14K15 Oct 202515 Oct 2025
Nicholas W HowleyDirectorSale425$1,294.88$550.32K15 Oct 202515 Oct 2025
Nicholas W HowleyDirectorSale306$1,291.89$395.32K15 Oct 202515 Oct 2025
Nicholas W HowleyDirectorSale200$1,308.24$261.65K15 Oct 202515 Oct 2025
Nicholas W HowleyDirectorSale80$1,306.20$104.50K15 Oct 202515 Oct 2025
Nicholas W HowleyDirectorSale302$1,304.34$393.91K15 Oct 202515 Oct 2025
Nicholas W HowleyDirectorSale102$1,299.11$132.51K15 Oct 202515 Oct 2025
Nicholas W HowleyDirectorSale100$1,297.80$129.78K15 Oct 202515 Oct 2025
Nicholas W HowleyDirectorSale264$1,295.69$342.06K15 Oct 202515 Oct 2025

Frequently Asked Questions

What is TDG stock price today?

TRANSDIGM GROUP INC (TDG) is currently trading at $1,167.00. The stock has a 52-week range of $1,132.88 to $1,516.55 and a market capitalization of $65.90B.

Is TDG a good stock to buy in 2026?

TRANSDIGM GROUP INC has a P/E ratio of 37.6 (forward P/E: 25.4), a dividend yield of none, and 1-year performance of -8.5%. 4 hedge funds hold this stock. Review the fundamentals and ownership data above to make an informed decision.

Are insiders buying or selling TDG stock?

There have been 381 insider transactions for TDG 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 TDG stock performed over the past year?

TRANSDIGM GROUP INC (TDG) has returned -8.5% over the past 12 months. The stock traded between $1,132.88 and $1,516.55 during this period, and is currently at $1,167.00.

Which hedge funds own TDG (TRANSDIGM GROUP INC)?

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

What is TDG's market cap and valuation?

TRANSDIGM GROUP INC (TDG) has a market capitalization of $65.90B. The trailing P/E ratio is 37.6 and forward P/E is 25.4. The stock is classified in the Industrials sector.

What is TDG's revenue and profitability?

TRANSDIGM GROUP INC reported revenue of $9.11B with net income of $1.81B and a profit margin of 0.22%. The stock has a beta of 0.95.

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

TRANSDIGM GROUP INC (TDG) operates in the Industrials sector. It is held by 4 tracked hedge funds. See the ownership table above for the complete list.