William von Mueffling
Portfolio
$665.1M
▼ 96% over 8 quarters
Stocks
27
0 option positions not counted
Bought
+$0
0 new · 0 added
Sold
−$16.3B
11 sold out · 27 cut
Largest holdings
% of portfolio · = Q1 2026nowchange, pts
TSMTaiwan Semiconductor Mfg Ltd
8.2%
+2.6
How the portfolio's mix changed · % of the money, last 8 quarters
Every holding in Q2 2026
| Stock | % of portfolio | Shares | Value | Price | Activity |
|---|---|---|---|---|---|
| AVGO Broadcom Inc | 10.61% | 187K | $70.5M | 377.75 | Reduced -95.4% |
| GOOGL Alphabet Inc · CAP STK CL A | 9.19% | 171K | $61.1M | 357.37 | Reduced -95.4% |
| TSM Taiwan Semiconductor Manufac · SPONSORED ADS | 8.24% | 115K | $54.8M | 477.57 | Reduced -95.4% |
| IBKR Interactive Brokers Group In · COM CL A | 6.78% | 518K | $45.1M | 87.04 | Reduced -95.4% |
| AMAT Applied Matls Inc | 5.45% | 50K | $36.3M | 723.00 | Reduced -96.7% |
| ADI Analog Devices Inc | 5.26% | 88K | $35.0M | 397.17 | Reduced -95.4% |
| SPGI S&p Global Inc | 4.36% | 71K | $29.0M | 407.26 | Reduced -95.4% |
| V Visa Inc · COM CL A | 4.31% | 84K | $28.7M | 343.09 | Reduced -95.1% |
| MSFT Microsoft Corp | 3.86% | 69K | $25.7M | 373.02 | Reduced -93.8% |
| CBRE Cbre Group Inc · CL A | 3.67% | 181K | $24.4M | 134.69 | Reduced -95.4% |
| LYV Live Nation Entertainment In | 3.12% | 114K | $20.8M | 183.11 | Reduced -95.4% |
| BLK Blackrock Inc | 3.02% | 21K | $20.1M | 961.56 | Reduced -95.4% |
| FERG Ferguson Enterprises Inc · COMMON STOCK NEW | 2.87% | 81K | $19.1M | 237.33 | Reduced -95.4% |
| FAST Fastenal Co | 2.72% | 376K | $18.1M | 48.03 | Reduced -95.4% |
| ENTG Entegris Inc | 2.70% | 100K | $17.9M | 179.86 | Reduced -95.4% |
| CP Canadian Pacific Kansas City | 2.60% | 200K | $17.3M | 86.65 | Reduced -95.4% |
| UBER Uber Technologies Inc | 2.59% | 239K | $17.2M | 72.16 | Reduced -95.4% |
| A Agilent Technologies Inc | 2.53% | 126K | $16.8M | 132.83 | Reduced -95.4% |
| ICE Intercontinental Exchange In | 2.51% | 135K | $16.7M | 123.11 | Reduced -95.4% |
| ORCL Oracle Corp | 2.32% | 105K | $15.5M | 146.55 | Reduced -91.8% |
| CME Cme Group Inc | 2.12% | 64K | $14.1M | 220.83 | Reduced -95.4% |
| YUM Yum Brands Inc | 2.01% | 83K | $13.3M | 159.86 | Reduced -95.4% |
| TW Tradeweb Mkts Inc · CL A | 1.63% | 109K | $10.9M | 99.66 | Reduced -95.4% |
| SSNC Ss&c Tech Hldgs | 1.61% | 173K | $10.7M | 62.05 | Reduced -95.4% |
| SPOT Spotify Technology S A · SHS | 1.40% | 20K | $9.3M | 459.13 | Reduced -95.4% |
| TCOM Trip Com Group Ltd · ADS | 1.28% | 214K | $8.5M | 39.84 | Reduced -95.3% |
| MCO Moodys Corp | 1.23% | 18K | $8.2M | 452.92 | Reduced -95.4% |
Sold out this quarter
| Stock | Shares the quarter before | % of portfolio then |
|---|---|---|
| TMO Thermo Fisher Scientific Inc | 770K | 2.51% |
| AON Aon Plc | 1.10M | 2.35% |
| EFX Equifax Inc | 1.79M | 2.14% |
| IQV Iqvia Hldgs Inc | 1.71M | 1.94% |
| AMT American Tower Corp | 1.61M | 1.85% |
| ADBE Adobe Inc | 1.02M | 1.65% |
| ALC Alcon Ag | 2.51M | 1.26% |
| FLUT Flutter Entmt Plc | 1.38M | 0.93% |
| TME Tencent Music Entmt Group | 13.38M | 0.83% |
| LPLA Lpl Finl Hldgs Inc | 325K | 0.65% |
| FWONK Liberty Media Corp Del | 1.04M | 0.59% |
From the information table of the 13F-HR (and any amendment for the same quarter), lines added up by CUSIP. Values are as reported by the manager. Changes compare share counts with the previous quarter on file; a share split between the two is detected and adjusted for.