Windmill Hill Asset Management Ltd
In its 13F for Q3 2025 (holdings as of September 30, 2025, filed October 31, 2025), Windmill Hill Asset Management Ltd reported 24 stock positions worth $381.4 million. Its top holding was SS SPDR S&P 500 Foss FL ETF (SPYX) at 85.3% of the portfolio, followed by General Electric (GE, 2.5%) and Visa Class A (V, 1.8%). Compared with Q2 2025, it opened 1 new position, sold out of 3, added to 4 and reduced 3. The biggest buy was Visa Class A (V, shares +81%) and the biggest sale an exit from Robinhood Markets Class A (HOOD).
- Most Recent 13F
- Q2 2026
- Location
- WADDESDON, X0
- CIK
- 0001831132
- Portfolio Value
- $381.4M (Q3 2025)
- SEC Filing
- 0001831132-25-000016 ↗ filed Oct 31, 2025
Holdings Value
Holdings 24 stocks · $381.4M
| SPYX SS SPDR S&P 500 Foss FL ETF | 85.32% | 5,932,425 | $325.4M | No change |
| GE General Electric filed as GE AEROSPACE | 2.52% | 31,926 | $9.6M | No change |
| V Visa Inc. Class A | 1.82% | 20,309 | $6.9M | Add +81.0% |
| MSFT Microsoft Corp. | 1.67% | 12,332 | $6.4M | Add +1.4% |
| MCO Moody's Corp. | 1.19% | 9,491 | $4.5M | No change |
| GOOGL Alphabet Inc. Class A | 1.12% | 17,581 | $4.3M | Reduce -32.1% |
| URA Global X Uranium ETF | 1.07% | 85,930 | $4.1M | No change |
| CNTA Centessa Pharmaceuticals Ltd. | 1.04% | 163,768 | $4.0M | No change |
| SPGI S&P Global Inc. | 1.02% | 7,966 | $3.9M | No change |
| CP Canadian Pacific Kansas City | 0.72% | 36,757 | $2.7M | Reduce -1.4% |
| RKLB Rocket Lab Corp. | 0.28% | 22,089 | $1.1M | New |
| CCJ Cameco Corp. | 0.27% | 12,275 | $1.0M | No change |
| VCTR Victory Capital Holding - A | 0.23% | 13,329 | $863K | Reduce -4.1% |
| IOT Samsara Inc. Class A | 0.22% | 22,456 | $836K | Add +3.6% |
| MOS The Mosaic Co. | 0.21% | 23,208 | $805K | No change |
| CXM Sprinklr Inc. Class A | 0.20% | 97,318 | $751K | Add +59.9% |
| VALE Vale SA-SP ADR | 0.17% | 61,344 | $666K | No change |
| TECX Tectonic Therapeutic Inc. | 0.16% | 40,023 | $628K | No change |
| XOM Exxon Mobil Corp. | 0.16% | 5,288 | $596K | No change |
| FCX Freeport-McMoran Inc. | 0.15% | 15,020 | $589K | No change |
| COP Conocophillips | 0.15% | 5,968 | $565K | No change |
| SLB SLB Ltd. filed as SCHLUMBERGER LTD | 0.13% | 14,229 | $489K | No change |
| DASH DoorDash Inc. Class A | 0.11% | 1,565 | $426K | No change |
| LND Brasilagro-Cia Bra - SPN ADR | 0.07% | 70,898 | $275K | No change |
Portfolio Sells Q2 2025 → Q3 2025
| HOOD Robinhood Markets Inc. Class A | Sold out | 0.00% | −1.81 |
| OKLO Oklo Inc. | Sold out | 0.00% | −1.59 |
| GOOGL Alphabet Inc. Class A | Reduce -32.1% | 1.12% | −0.14 |
| CP Canadian Pacific Kansas City | Reduce -1.4% | 0.72% | −0.10 |
| NMRA Neumora Therapeutics Inc. | Sold out | 0.00% | −0.02 |
| VCTR Victory Capital Holding - A | Reduce -4.1% | 0.23% | −0.02 |
Portfolio Buys Q2 2025 → Q3 2025
All Filings
| Quarter | Positions | 13F Reported Value | Top Holdings |
|---|---|---|---|
| Q2 2026 | 21 | $448.1M | SPYX, EEMX, EFAX, GE, V |
| Q1 2026 | 23 | $320.7M | SPYX, EEMX, EFAX, GE, V |
| Q4 2025 | 26 | $426.9M | SPYX, EFAX, GE, V, MSFT |
| Q3 2025 | 24 | $381.4M | SPYX, GE, V, MSFT, MCO |
| Q2 2025 | 26 | $363.1M | SPYX, GE, HOOD, MSFT, OKLO |
| Q1 2025 | 26 | $323.1M | SPYX, GE, MSFT, MCO, GOOGL |
| Q4 2024Amended | 27 | $305.6M | SPYX, GOOGL, GE, MCO, MSFT |
| Q3 2024 | 24 | $187.2M | SPYX, GOOGL, URA, GE, MCO |
| Q2 2024 | 27 | $238.3M | SPYX, URA, GOOGL, PLTR, GE |
| Q1 2024 | 27 | $279.3M | SPYX, NU, URA, GOOGL, PLTR |