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Windmill Hill Asset Management LTD
Windmill Hill Asset Management Limited is a private asset management firm and family office managing investments for the Rothschild family, specializing in fund management activities. The firm is a long-established, active entity incorporated in 1997.
Investment Strategy
Undisclosed detailed investment strategy, but latest SEC filings show a concentrated equity portfolio (26 holdings), with major positions in US-listed equities such as the SPDR S&P 500 Fossil Fuel Reserves Free ETF, General Electric, Microsoft, Moody’s, and Alphabet. The firm appears to focus on liquid public securities, with some exposure to healthcare, financials, and technology.
Latest 13F Filing Activity
Windmill Hill Asset Management LTD filed their most recent 13F report on Jun 30, 2025 disclosing 26 equity positions with a total 13F market value of $363M. The fund increased holdings in SPDR Ser TR, Robinhood MKTS Inc., Oklo Inc. among other positions. Windmill Hill Asset Management LTD reduced exposure to Maplebear Inc., Reddit Inc., Schlumberger LTD among others.
Top Holdings
Equity Positions (26)
| Ticker | Security | Weight | Market Value | Shares | Avg Cost | Price | Change (QoQ) |
|---|---|---|---|---|---|---|---|
S SPYX | SPDR SER TR | 83.22% | $302.1M | 5,932,425 | $43.84 | $50.93 | +$30.7M |
G GE | GENERAL ELECTRIC CO | 2.26% | $8.2M | 31,926 | $106.58 | $257.39 | +$1.7M |
H HOOD | ROBINHOOD MKTS INC | 1.81% | $6.6M | 70,216 | $40.80 | $93.63 | +$3.7M |
M MSFT | MICROSOFT CORP | 1.67% | $6.0M | 12,163 | $385.79 | $497.41 | +$1.5M |
O OKLO | OKLO INC | 1.59% | $5.8M | 102,855 | $21.36 | $55.99 | +$3.5M |
Industry Allocation
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