Biggest winner since filing
MSFTMICROSOFT CORP
+309.3%
+$15.63B
Biggest loser since filing
NFLXNETFLIX INC
-42.1%
−$1.49B
Investment strategy
Wellington Management is a mega-fund. Disclosed equity book is over $100B.
Embed this chart
Paste this iframe anywhere to embed the live NVDA chart.
<iframe src="https://openstocks.me/embed/stocks/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 sectors1200 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 →
Recent transactions
See full activity →
Explore related topics
- Browse all super investorsFull ranked index of every 13F filer we track — Buffett, Burry, Ackman and 100+ more.
- Biggest buys this quarterWhere institutional capital is being deployed most aggressively across the latest 13F season.
- Most popular hedge-fund stocksThe tickers that show up in the largest number of super-investor portfolios right now.
- Latest insider tradingOpen-market Form 4 filings — the corporate-officer view that complements the 13F view.
- Congress stock tradesReal-time PTR disclosures from U.S. lawmakers under the STOCK Act.
- Smart-money signalsTickers where 13F, Form 4 and Congress flows line up in the same direction.