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Windmill Hill Asset Management LTD

CIK:0001831132
Private Equity
$323M AUM
26 holdings
Waddesdon, England, United Kingdom
Founded:1997
24 employees
Latest filing:Jun 30, 2025

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.

Top Buys
S
SPYXSPDR SER TR
+$30.7M
H
HOODROBINHOOD MKTS INC
+$3.7M
O
OKLOOKLO INC
+$3.5M
G
GEGENERAL ELECTRIC CO
+$1.7M
M
MSFTMICROSOFT CORP
+$1.5M
Top Sells
C
CARTMAPLEBEAR INC
-$3.8M
R
RDDTREDDIT INC
-$1.9M
S
SLBSCHLUMBERGER LTD
-$113.8K
C
COPCONOCOPHILLIPS
-$91.2K
V
VCTRVICTORY CAP HLDGS INC
+$80.6K

Top Holdings

S
SPYXSPDR SER TR
+83.2%$302.1M
G
GEGENERAL ELECTRIC CO
+2.3%$8.2M
H
HOODROBINHOOD MKTS INC
+1.8%$6.6M
M
MSFTMICROSOFT CORP
+1.7%$6.0M
O
OKLOOKLO INC
+1.6%$5.8M

Equity Positions (26)

TickerSecurityWeightMarket ValueSharesAvg CostPriceChange (QoQ)
S
SPYX
SPDR SER TR83.22%$302.1M5,932,425$43.84$50.93+$30.7M
G
GE
GENERAL ELECTRIC CO2.26%$8.2M31,926$106.58$257.39+$1.7M
H
HOOD
ROBINHOOD MKTS INC1.81%$6.6M70,216$40.80$93.63+$3.7M
M
MSFT
MICROSOFT CORP1.67%$6.0M12,163$385.79$497.41+$1.5M
O
OKLO
OKLO INC1.59%$5.8M102,855$21.36$55.99+$3.5M

Industry Allocation

SERVICES-CONSUMER CREDIT REPORTING, COLLECTION AGENCIES
+2.5%
ELECTRONIC & OTHER ELECTRICAL EQUIPMENT (NO COMPUTER EQUIP)
+2.3%
SECURITY BROKERS, DEALERS & FLOTATION COMPANIES
+1.8%
SERVICES-PREPACKAGED SOFTWARE
+1.8%
ELECTRIC SERVICES
+1.6%