Asset Manager · CIK 0000902219
Wellington Management
Wellington Management, an asset manager overseeing $570.60B in disclosed equity holdings (SEC CIK 0000902219). The latest portfolio (2025Q4) discloses 1874 positions across 11 sectors, with the largest positions in NVDA, MSFT and AAPL. On a mark-to-market basis the tracked portfolio has returned 133.6% since 2016Q1. OpenStocks tracks 40 consecutive quarterly snapshots for this manager — every position change, new entry, and exit is logged below.
Portfolio
$570.60B
Positions
1874
Quarter
2025Q4
Filings tracked
40
Biggest winner since filing
MSFTMICROSOFT CORP
+309.3%
+$17.26B
Biggest loser since filing
INTUINTUIT
-36.3%
−$1.06B
Investment strategy
Wellington Management is a mega-fund with a diversified portfolio. Top 10 positions are only 24% of the equity book.
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<iframe src="https://openstocks.me/embed/stock/MSFT" width="100%" height="480" frameborder="0" loading="lazy" title="MSFT chart by OpenStocks" style="border:0;border-radius:12px;background:transparent"></iframe>Holdings
11 sectors1866 positions
Top 3 = 11% of book · MSFT, AAPL, NVDA
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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 bets8 option positions
Largest: PUT XLF ($8.8M notional)
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Activity & trades
Quarter-by-quarterLast move 2025Q4
ADD AAP — and 4 more recent moves.
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