Asset Manager · CIK 0000902219
Wellington Management
Wellington Management, an asset manager overseeing $570.66B 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
$570.66B
Positions
1874
Quarter
2025Q4
Filings tracked
40
Biggest winner since filing
MSFTMICROSOFT CORP
+310.3%
+$15.64B
Biggest loser since filing
NOWSERVICENOW INC
-64.9%
−$1.47B
Investment strategy
Wellington Management is a mega-fund with a diversified portfolio. Top 10 positions are only 28% of the equity book.
Embed this chart
Paste this iframe anywhere to embed the live NVDA chart.
<iframe src="https://openstocks.me/embed/stock/NVDA" width="100%" height="480" frameborder="0" loading="lazy" title="NVDA chart by OpenStocks" style="border:0;border-radius:12px;background:transparent"></iframe>Holdings
11 sectors1874 positions
Top 3 = 12% of book · NVDA, MSFT, AAPL
View full portfolio →
Performance
vs SPY40 quarters tracked
Mark-to-market portfolio growth vs SPY benchmark, with AUM and concentration history.
View performance →
Options & derivatives
Bearish bets38 option positions
Largest: PUT IWM ($26.9M notional)
View options →
Activity & trades
Quarter-by-quarterLast move 2025Q4
ADD AAP — and 4 more recent moves.
View activity →
