Asset Manager · CIK 0000902219

Wellington Management

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Wellington Management, an asset manager overseeing $570.66B in disclosed equity holdings (SEC CIK 0000902219). The latest 13F filing (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 13F filings for this manager — every position change, new entry, and exit is logged below.

Portfolio
$570.66B
Positions
1874
Quarter
2025Q4
Filings tracked
40
3Y+47.7%5Y+48.1%Full performance →
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
$1.56T
Lifetime sells
$1.65T

Quarter activity

What changed in 2023Q3 — net new, added, trimmed, exited.
New positions18 names
  • G25508CRH PLC
    +7,524,281
    $417.0M
  • ARMARM HOLDINGS PLC
    +2,856,794
    $152.9M
  • FWONKLIBERTY MEDIA CORP DEL
    +2,028,246
    $126.4M
  • 75525NRAYZEBIO INC
    +3,876,186
    $84.5M
  • BATRKATLANTA BRAVES HLDGS INC
    +1,065,803
    $38.1M
  • APGEAPOGEE THERAPEUTICS INC
    +1,586,729
    $33.0M
  • CARTMAPLEBEAR INC
    +300,519
    $8.9M
  • ALNY 1 09/15/27ALNYLAM PHARMACEUTICALS INC
    +8,267,000
    $7.6M
  • NCMINATIONAL CINEMEDIA INC
    +1,149,334
    $5.2M
  • KVYOKLAVIYO INC
    +146,300
    $5.0M
  • SYREAEGLEA BIOTHERAPEUTICS INC
    +299,929
    $3.7M
  • POST 2.5 08/15/27POST HLDGS INC
    +2,927,000
    $2.9M
  • + 6 more…
Added to0 names
Trimmed0 names
Exited1795 names
  • MSFTMICROSOFT CORP
    66,938,521
    $22.80B
  • AAPLAPPLE INC
    61,324,902
    $11.90B
  • UNHUNITEDHEALTH GROUP INC
    24,692,708
    $11.87B
  • GOOGLALPHABET INC
    91,361,910
    $10.94B
  • AMZNAMAZON COM INC
    82,898,137
    $10.81B
  • MRKMERCK & CO INC
    77,245,752
    $8.91B
  • PFEPFIZER INC
    233,110,040
    $8.55B
  • METAMETA PLATFORMS INC
    23,686,689
    $6.80B
  • LLYLILLY ELI & CO
    14,451,309
    $6.78B
  • TJXTJX COS INC NEW
    75,265,256
    $6.38B
  • JPMJPMORGAN CHASE & CO
    37,818,621
    $5.50B
  • DHRDANAHER CORPORATION
    21,024,832
    $5.05B
  • + 1783 more…

Recent transactions

Last 20 moves
ADD
ADVANCE AUTO PARTS INC
+287,013
~$39.30 · 2025Q4
2026-02-17
ADD
AIR PRODS & CHEMS INC
+3,943
~$247.02 · 2025Q4
2026-02-17
TRIM
ALLEGRO MICROSYSTEMS INC
54,580
~$26.38 · 2025Q4
2026-02-17
TRIM
AMERICA MOVIL SAB DE CV
51,910
~$20.67 · 2025Q4
2026-02-17
TRIM
AMNEAL PHARMACEUTICALS INC
1,916
~$12.60 · 2025Q4
2026-02-17
TRIM
ANAVEX LIFE SCIENCES CORP
16,582
~$3.56 · 2025Q4
2026-02-17
ADD
APELLIS PHARMACEUTICALS INC
+3,430,392
~$25.12 · 2025Q4
2026-02-17
TRIM
ARCUTIS BIOTHERAPEUTICS INC
201
~$29.04 · 2025Q4
2026-02-17
SOLD
BWX TECHNOLOGIES INC
275,633
~$184.37 · 2025Q4
2026-02-17
ADD
BAXTER INTL INC
+9,316
~$19.11 · 2025Q4
2026-02-17
ADD
BIO-TECHNE CORP
+618,916
~$58.81 · 2025Q4
2026-02-17
ADD
BLUE RIDGE BANKSHARES INC VA
+2,324,750
~$4.27 · 2025Q4
2026-02-17
TRIM
BOOZ ALLEN HAMILTON HLDG COR
9,151
~$84.36 · 2025Q4
2026-02-17
ADD
BROWN FORMAN CORP
+3,450
~$26.06 · 2025Q4
2026-02-17
ADD
CTS CORP
+24,579
~$42.87 · 2025Q4
2026-02-17
TRIM
ENERGY RECOVERY INC
1,907
~$13.49 · 2025Q4
2026-02-17
ADD
ISHARES TR
+316,582
~$89.46 · 2025Q4
2026-02-17
SOLD
101,816
~$22.01 · 2025Q4
2026-02-17
TRIM
NASDAQ INC
2,143,068
~$97.13 · 2025Q4
2026-02-17
ADD
SMARTSTOP SELF STORAG REIT I
+218,386
~$30.94 · 2025Q4
2026-02-17