Asset Manager · CIK 0000902219

Wellington Management

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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.

Track Wellington's filingsView holdings
Portfolio
$570.60B
Positions
1874
Quarter
2025Q4
Filings tracked
40
3Y+47.7%5Y+48.1%Full performance →
Quarter
2025Q42025Q32025Q22025Q12024Q42024Q32024Q22024Q12023Q42023Q32023Q22023Q1
1-Year
—
insufficient history
3-Yearactual
+47.65%
since 2022Q4
5-Yearactual
+48.11%
since 2020Q4
10-Year
—
insufficient history

Methodology: TWR tiles chain-link quarterly mark-to-market across consecutive filings (GIPS-compliant) · actual tiles use a real 13F snapshot marked to today · backtest tiles re-price the current book to historical prices.

Performance overview

We mark Wellington Management's disclosed portfolio to current market prices and compare its growth against the S&P 500 (SPY). Wellington's portfolio is 133.6% since 2016Q1.

Portfolio growth vs SPY
Rebased to 100 at 2016Q1 · through 2025Q4
Wellington Management
+301.3%
SPY
—
751632513384262016Q12020Q42025Q4
Portfolio line is the GIPS-compliant time-weighted return chain-linked across the manager's quarterly 13F filings — unaffected by capital flows. Quarters with insufficient held-through coverage are skipped, which can briefly flatten the line.
Capital flow per quarter
BuysSellsNet
+$570.90B+$285.45B$0-$285.45B-$570.90B'22Q1'22Q2'22Q3'22Q4'23Q1'23Q2'23Q3'23Q4'24Q1'24Q2'24Q3'24Q4'25Q1'25Q2'25Q3'25Q4
Latest · 2025Q4
-$17.68B
Lifetime buys
$1.60T
Lifetime sells
$1.68T
Portfolio over time
AUMPositions
$0$192.72B$385.43B$583.99B21013'22Q1'23Q4'25Q4
QoQ AUM
-0.1%
16Q lifetime AUM
-2.3%
QoQ positions
-44
16Q lifetime positions
-227
Position concentration
18 positions
Top 1
47%
of book