William von Mueffling Cantillon Capital Management
William von Mueffling is the founder of Cantillon Capital Management, a firm known for concentrated global equity portfolios of high-quality companies. Cantillon’s process emphasizes durable competitive advantages and multi-year holding periods. The firm’s 13F disclosures are tracked by investors seeking institutional quality-growth exposure.
Top Buys
| Rank | Stock | Value |
|---|---|---|
| 1 |
CDW
CDW
|
+$88.6M |
| 2 |
Interactive Brokers
IBKR
|
+$56M |
| 3 |
Entegris
ENTG
|
+$29.4M |
| 4 |
Armstrong World Industries
AWI
|
+$11.5M |
| 5 |
Blackrock
BLK
|
+$7.99M |
Top Sells
| Rank | Stock | Value |
|---|---|---|
| 1 |
Meta Platforms (Facebook)
META
|
+$154M |
| 2 |
S&P Global
SPGI
|
+$12.9M |
| 3 |
Alphabet (Google) Class A
GOOGL
|
+$10.8M |
| 4 |
Broadcom
AVGO
|
+$10.4M |
| 5 |
Agilent Technologies
A
|
+$9.39M |
Sector Composition
| Rank | Sector | Weight |
|---|---|---|
| 1 | Technology | 29.05% |
| 2 | Financials | 29.01% |
| 3 | Healthcare | 15.36% |
| 4 | Industrials | 8.92% |
| 5 | Communication Services | 6.84% |
| Name | Market Value | Portfolio Weight | Shares or Principal |
Change in Stake | Capital Flow | |
|---|---|---|---|---|---|---|
26
TSMC
TSM
$2.17T
| $242M | 2.05% |
3,250,254
-72,028
| -2% | -$5.21M |
|
27
TriNet
TNET
$3.24B
| $236M | 2% |
3,476,703
-72,812
| -2% | -$5.02M |
|
|
28
Interactive Brokers
IBKR
$42.5B
| $233M | 1.97% |
12,880,856
+2,997,368
| +30% | +$56M |
|
29
Autodesk
ADSK
$53.6B
| $226M | 1.91% |
1,209,146
-26,347
| -2% | -$5.29M |
|
30
SS&C Technologies
SSNC
$19.5B
| $224M | 1.9% |
4,300,792
-85,927
| -2% | -$4.35M |
|
|
31
Alphabet (Google) Class C
GOOG
$4.18T
| $208M | 1.76% |
2,346,008
-50,010
| -2% | -$4.77M |
|
|
32
Entegris
ENTG
$22B
| $194M | 1.64% |
2,956,214
+399,570
| +16% | +$29.4M |
|
33
Moody's
MCO
$87.2B
| $143M | 1.21% |
512,512
-10,755
| -2% | -$2.94M |
|
|
34
Armstrong World Industries
AWI
$7.55B
| $132M | 1.11% |
1,917,708
+152,796
| +9% | +$11.5M |
|
35
Adobe
ADBE
$109B
| $127M | 1.07% |
376,950
-5,640
| -1% | -$1.8M |
|
36
Credit Acceptance
CACC
$6.24B
| $117M | 0.99% |
246,557
-5,987
| -2% | -$2.75M |
|
|
37
CDW
CDW
$17.2B
| $90M | 0.76% |
+503,943
| New | +$88.6M |
|
|
EDR
38
DELISTED
Endeavor Group Holdings, Inc.
EDR
| $89.4M | 0.76% |
3,966,332
-133,532
| -3% | -$2.85M |
|
39
Hayward Holdings
HAYW
$3.09B
| $49.3M | 0.42% |
5,245,408
-156,889
| -3% | -$1.46M |
|
|
40
Meta Platforms (Facebook)
META
$1.4T
| – | – |
-1,133,827
| Closed | -$154M |
|
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William von Mueffling's Q4 2022 Portfolio in Review
As of Q4 2022, William von Mueffling held 40 positions worth $11.8B, up 6.9% from $11B the previous quarter. Its ten largest holdings account for 42% of the portfolio.
William von Mueffling's Q4 2022 filing shows 1 new, 4 increased, 34 reduced and 1 closed positions. Its largest new stake was CDW: 503,943 shares worth $90M. The largest sale was Meta Platforms (Facebook), an estimated $154M.
By sector, the portfolio is most concentrated in Technology at 29% of assets, up from 28% a quarter earlier, followed by Financials and Healthcare.
- William von Mueffling's largest Q4 2022 buy was CDW: 503,943 shares worth $90M.
- William von Mueffling added most to Interactive Brokers in Q4 2022, an estimated $56M increase.
- William von Mueffling's biggest Q4 2022 reduction was S&P Global, cutting an estimated $12.9M.
- William von Mueffling fully exited Meta Platforms (Facebook) in Q4 2022, selling an estimated $154M.
- William von Mueffling's ten largest holdings make up 42% of its $11.8B portfolio in Q4 2022.
- William von Mueffling opened 1 new position and closed 1 in Q4 2022.
- William von Mueffling's portfolio value rose 6.9% quarter-over-quarter to $11.8B.
Based on Cantillon Capital Management's 13F filing for Q4 2022, filed 6 Feb 2023.