W

William Von Mueffling

Cantillon Capital Management

value
Portfolio Value $18.16B
Holdings 38
Quarter Q1 2026
Filing Date Feb 16, 2026
1yr Return +29.0%
3yr Return +106.5%
Sector Allocation
Technology32.0%Financial Services26.5%Communication Services11.1%Industrials9.0%Healthcare8.6%Consumer Cyclical6.8%
Stock 38 % of Portfolio i Weight of this holding as a percentage of the total portfolio Value i Total dollar value of the position (shares x price) Shares i Number of shares held Reported Price i Price per share as reported in the SEC filing Recent Activity i Activity in the most recent 13F filing with percentage change Current Price within 52W Range i Current stock price positioned within the 52-week high/low range +/- Reported Price i Percentage change from the filing reported price to the current price. Green = gain, Red = loss
AVGO Broadcom Limited 8.54% $1.55B 4,699,739 $329.91
$314.55
$145.11 $411.32
-4.66%
GOOGL ALPHABET INC 5.60% $1.02B 4,183,532 $243.10
$295.77
$144.20 $343.45
+21.67%
IBKR INTERACTIVE BROKERS GROUP IN 4.80% $871.41M 12,664,026 $68.81
$67.74
$35.89 $78.34
-1.55%
SPGI S&P Global, Inc. 4.67% $848.05M 1,742,415 $486.71
$431.16
$389.85 $560.76
-11.41%
TSM Taiwan Semiconductor 4.32% $784.24M 2,807,971 $279.29
$339.04
$139.64 $386.64
+21.39%
CBRE CBRE GROUP INC 3.84% $697.52M 4,427,021 $157.56
$136.60
$113.94 $171.61
-13.30%
V Visa 3.64% $660.51M 1,934,842 $341.38
$300.80
$295.52 $371.15
-11.89%
MSFT Microsoft 3.57% $648.74M 1,252,524 $517.95
$373.46
$351.87 $539.83
-27.90%
AMAT Applied Materials 3.33% $604.24M 2,951,260 $204.74
$348.47
$125.82 $394.95
+70.20%
BLK BlackRock Inc 3.28% $595.06M 510,402 $1,165.87
$966.56
$799.25 $1,190
-17.10%
FLUT Flutter Entertainment PLC 3.14% $570.76M 2,247,096 $254.00
$106.38
$99.50 $308.60
-58.12%
ICE INTERCONTINENTAL EXCHANGE IN 3.07% $558.16M 3,312,950 $168.48
$162.98
$144.69 $186.76
-3.26%
ADI Analog Devices, Inc. 2.91% $528.87M 2,152,518 $245.70
$318.34
$162.13 $359.67
+29.56%
UBER UBER TECHNOLOGIES INC 2.75% $499.85M 5,102,058 $97.97
$71.84
$64.62 $100.10
-26.67%
LYV Live Nation Entertainment, Inc. 2.50% $453.59M 2,775,959 $163.40
$155.75
$118.81 $174.06
-4.68%
FAST FASTENAL CO 2.48% $451.00M 9,196,705 $49.04
$46.30
$34.87 $49.85
-5.59%
FERG FERGUSON PLC NEW 2.44% $442.40M 1,969,891 $224.58
$235.07
$145.77 $266.37
+4.67%
AON Aon PLC 2.42% $439.93M 1,233,741 $356.58
$323.14
$309.97 $392.64
-9.38%
EFX EQUIFAX INC 2.42% $438.92M 1,711,003 $256.53
$182.39
$169.50 $278.03
-28.90%
TME TENCENT MUSIC ENTMT GROUP 2.37% $430.67M 18,452,216 $23.34
$9.17
$8.95 $25.67
-60.71%
CME CME GROUP INC 2.32% $421.81M 1,561,173 $270.19
$305.11
$243.07 $318.84
+12.92%
TMO Thermo Fisher Scientific 2.31% $420.40M 866,770 $485.02
$491.46
$389.23 $638.82
+1.33%
A AGILENT TECHNOLOGIES INC 2.19% $396.88M 3,092,145 $128.35
$115.48
$98.48 $156.56
-10.03%
SSNC SS&C TECHNOLOGIES HLDGS INC 2.07% $375.13M 4,226,357 $88.76
$68.33
$65.42 $89.48
-23.02%
IQV IQVIA HLDGS INC 2.02% $366.00M 1,926,934 $189.94
$173.26
$137.00 $244.29
-8.78%
ADBE Adobe Systems 1.94% $352.86M 1,000,308 $352.75
$242.92
$234.84 $420.68
-31.14%
AMT American Tower 1.92% $349.22M 1,815,816 $192.32
$173.73
$167.27 $228.10
-9.67%
TCOM Trip.com Group, Ltd. 1.91% $346.38M 4,606,141 $75.20
$50.48
$48.49 $78.96
-32.87%
CP CANADIAN PAC RY LTD 1.71% $310.92M 4,174,009 $74.49
$78.97
$66.72 $89.20
+6.01%
YUM YUM BRANDS INC 1.71% $310.12M 2,040,234 $152.00
$156.09
$136.41 $168.16
+2.69%
ORCL ORACLE CORP 1.32% $240.25M 854,258 $281.24
$146.38
$122.02 $326.90
-47.95%
ENTG Entegris 1.24% $225.57M 2,439,719 $92.46
$116.40
$62.65 $137.79
+25.89%
TW Tradeweb Markets 1.18% $214.67M 1,934,322 $110.98
$123.20
$99.37 $148.42
+11.01%
MCO MOODYS CORP 1.16% $210.61M 442,005 $476.48
$440.79
$393.59 $538.45
-7.49%
ALC ALCON AG 1.16% $210.37M 2,823,322 $74.51
$74.56
$72.05 $97.96
+0.07%
ZTS Zoetis Inc 0.97% $176.42M 1,205,716 $146.32
$117.94
$113.35 $168.42
-19.40%
FWONK Liberty Media Corp., Series C 0.67% $121.80M 1,166,139 $104.45
$87.86
$77.19 $108.33
-15.88%
ECL ECOLAB INC 0.12% $21.50M 78,513 $273.84
$264.28
$223.33 $307.53
-3.49%

News about William Von Mueffling's top holdings

Frequently Asked Questions

What stocks does William Von Mueffling own in 2026?

As of Q1 2026, William Von Mueffling's Cantillon Capital Management holds 38 stocks worth $18.16B. The largest position is AVGO. Data from SEC 13F filing dated 2026-02-17 00:00:00.000Z.

What did William Von Mueffling buy and sell recently?

View the Activity tab above to see which positions William Von Mueffling added, increased, decreased, or sold in Q1 2026. The activity data comes from comparing consecutive 13F filings.

What is William Von Mueffling's top stock holding?

The largest position is AVGO. William Von Mueffling's Cantillon Capital Management holds 38 total positions worth $18.16B. Visit the holdings table above to see the complete portfolio ranked by position size.

What sectors does William Von Mueffling invest in?

William Von Mueffling's portfolio of 38 stocks is diversified across multiple sectors. The portfolio is most concentrated in the Technology sector. The sector chart above shows the full allocation breakdown by portfolio value.

What is William Von Mueffling's investment strategy?

William Von Mueffling manages Cantillon Capital Management using a value investment approach. The portfolio currently holds 38 positions with total assets of $18.16B. The portfolio is most concentrated in the Technology sector.

What is William Von Mueffling's portfolio worth in 2026?

William Von Mueffling's Cantillon Capital Management manages $18.16B in disclosed 13F holdings across 38 positions as of Q1 2026. This represents the total market value of equity positions reported to the SEC.

How often does William Von Mueffling update portfolio holdings?

William Von Mueffling's Cantillon Capital Management files 13F reports with the SEC quarterly. The most recent filing is dated 2026-02-17 00:00:00.000Z, covering holdings as of Q1 2026. New data appears within 24 hours of each filing.

How do I track William Von Mueffling's portfolio changes over time?

Use the Activity tab to compare William Von Mueffling's holdings across quarters. You can see new positions, additions, reductions, and exits for each quarter going back multiple years. The data comes from Cantillon Capital Management's SEC 13F filings.