Family Office · CIK 0001029160
George Soros
Soros Fund Mgmt
George Soros runs Soros Fund Mgmt, a family office overseeing $8.63B in disclosed equity holdings (SEC CIK 0001029160). The latest portfolio (2025Q4) discloses 229 positions across 10 sectors, with the largest positions in AMZN, SPOT 0 03/15/26 and GOOGL. On a mark-to-market basis the tracked portfolio has returned 15.0% over the past year. OpenStocks tracks 40 consecutive quarterly snapshots for this manager — every position change, new entry, and exit is logged below.
Portfolio
$8.63B
Positions
229
Quarter
2025Q4
Filings tracked
40
Biggest winner since filing
GOOGLALPHABET INC
+40.2%
+$135.4M
Biggest loser since filing
NVONOVO-NORDISK A S
-55.1%
−$76.7M
Investment strategy
George Soros is a mid-size fund. Disclosed equity book is between $1B and $10B.
Holdings
10 sectors156 positions
Top 3 = 12% of book · HORIZON THER, ATVIEUR, SEALTD 0.25 09/15/26
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Performance
vs SPY40 quarters tracked
Mark-to-market portfolio growth vs SPY benchmark, with AUM and concentration history.
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Options & derivatives
Bearish bets53 option positions
Largest: PUT QQQ ($501.6M notional)
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Activity & trades
Quarter-by-quarterLast move 2025Q4
SOLD COMP — and 4 more recent moves.
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Recent transactions
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TRIM
SMURFIT WESTROCK PLC
−5,344,942
~$38.67 · 2025Q4
2026-02-13