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Wellington Management Group

Wellington Management Group Portfolio holdings

AUM $580B
1-Year Est. Return 38.23%
 

Wellington Management Group, founded in 1928 by Walter L. Morgan and headquartered in Boston, Massachusetts, is one of the world’s largest independent asset management firms, overseeing trillions in assets for a diverse client base including pension funds, endowments, and mutual fund investors. Renowned for its active management approach, Wellington offers a broad range of investment strategies across equities, fixed income, multi-asset, and alternative investments, emphasizing deep research and long-term partnerships with clients. The firm gained early fame for launching the Wellington Fund, one of the first balanced mutual funds, and has since maintained a reputation for disciplined, collaborative portfolio management. With a global presence and a focus on customized solutions, Wellington remains a trusted name in institutional and retail investing.

This Fund
S&P 500
This Quarter Est. Return
+8.28%
1 Year Est. Return
+38.23%
3 Year Est. Return
+110.27%
5 Year Est. Return
+146.93%
10 Year Est. Return
+561.15%
AUM
$571B
AUM Growth
+$20.3B
Cap. Flow
-$11.6B
Cap. Flow %
-2.03%
Top 10 Hldgs %
26.58%
Holding
2,143
New
221
Increased
777
Reduced
828
Closed
174

Top Buys

Rank Stock Value
1
CAT icon
Caterpillar
CAT
+$2.18B
2
UBS icon
UBS Group
UBS
+$1.78B
3
ABBV icon
AbbVie
ABBV
+$1.76B
4
AAPL icon
Apple
AAPL
+$1.65B
5
HD icon
Home Depot
HD
+$1.51B

Top Sells

Rank Stock Value
1
AVGO icon
Broadcom
AVGO
+$3.35B
2
UNH icon
UnitedHealth
UNH
+$2.33B
3
JPM icon
JPMorgan Chase
JPM
+$1.99B
4
BSX icon
Boston Scientific
BSX
+$1.86B
5
B
Barrick Mining
B
+$1.41B

Sector Composition

Rank Sector Weight
1 Technology 26.17%
2 Financials 15.97%
3 Healthcare 14.99%
4 Consumer Discretionary 9.52%
5 Industrials 8.25%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake 		Capital Flow
ARW icon
1876
Arrow Electronics
ARW
$10.9B
– –
-51,331
Closed -$6.54M
AUTL
1877
Autolus Therapeutics
AUTL
$540M
– –
-27,147,035
Closed -$61.9M
AVTR icon
1878
Avantor
AVTR
$10.1B
– –
-82,608
Closed -$1.11M
AZEK
1879
DELISTED
The AZEK Co
AZEK
– –
-11,984,202
Closed -$651M
BMI icon
1880
Badger Meter
BMI
$3.71B
– –
-10,755
Closed -$2.63M
BNDW icon
1881
Vanguard Total World Bond ETF
BNDW
$1.88B
– –
-49,064
Closed -$3.4M
BPMC
1882
DELISTED
Blueprint Medicines
BPMC
– –
-435,976
Closed -$55.9M
BRKL
1883
DELISTED
Brookline Bancorp
BRKL
– –
-144,383
Closed -$1.52M
BRZE icon
1884
Braze
BRZE
$2.67B
– –
-1,116,335
Closed -$31.4M
CHE icon
1885
Chemed
CHE
$6.78B
– –
-1,967
Closed -$958K
CHT icon
1886
Chunghwa Telecom
CHT
$34.5B
– –
-39,488
Closed -$1.84M
CHX
1887
DELISTED
ChampionX
CHX
– –
-638,202
Closed -$15.9M
CLSK icon
1888
CleanSpark
CLSK
$3.41B
– –
-10,672
Closed -$118K
CMA
1889
DELISTED
Comerica
CMA
– –
-854,435
Closed -$51M
CNA icon
1890
CNA Financial
CNA
$12.8B
– –
-35,427
Closed -$1.65M
CNM icon
1891
Core & Main
CNM
$7.79B
– –
-146,524
Closed -$8.84M
CORT icon
1892
Corcept Therapeutics
CORT
$12.5B
– –
-33,534
Closed -$2.46M
CORZ icon
1893
Core Scientific
CORZ
$5.81B
– –
-1,390,168
Closed -$23.7M
CRGX
1894
DELISTED
CARGO Therapeutics
CRGX
– –
-1,031,000
Closed -$4.25M
CRK icon
1895
Comstock Resources
CRK
$4.37B
– –
-423,934
Closed -$11.7M
CSTL icon
1896
Castle Biosciences
CSTL
$987M
– –
-407,211
Closed -$8.32M
CUZ icon
1897
Cousins Properties
CUZ
$4.59B
– –
-718,259
Closed -$21.6M
CWEN.A
1898
DELISTED
Clearway Energy Class A
CWEN.A
– –
-18,671
Closed -$565K
DIOD icon
1899
Diodes
DIOD
$4.15B
– –
-57,172
Closed -$3.02M
DTI icon
1900
Drilling Tools International
DTI
$92.1M
– –
-23,965
Closed -$68.3K
74 75
76
77 78

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Wellington Management Group's Q3 2025 Portfolio in Review

As of Q3 2025, Wellington Management Group held 2,143 positions worth $571B, up 3.7% from $551B the previous quarter. Its ten largest holdings account for 27% of the portfolio.

Wellington Management Group's Q3 2025 filing shows 221 new, 777 increased, 828 reduced and 174 closed positions. Its largest new stake was Klarna Group: 9,517,988 shares worth $349M. The largest sale was Broadcom, an estimated $3.35B.

By sector, the portfolio is most concentrated in Technology at 26% of assets, up from 25% a quarter earlier, followed by Financials and Healthcare.

  • Wellington Management Group's largest Q3 2025 buy was Klarna Group: 9,517,988 shares worth $349M.
  • Wellington Management Group added most to Caterpillar in Q3 2025, an estimated $2.18B increase.
  • Wellington Management Group's biggest Q3 2025 reduction was Broadcom, cutting an estimated $3.35B.
  • Wellington Management Group fully exited The AZEK Co in Q3 2025, selling an estimated $651M.
  • Wellington Management Group's ten largest holdings make up 27% of its $571B portfolio in Q3 2025.
  • Wellington Management Group opened 221 new positions and closed 174 in Q3 2025.
  • Wellington Management Group's portfolio value rose 3.7% quarter-over-quarter to $571B.

Based on Wellington Management Group's 13F filing for Q3 2025, filed 14 Nov 2025.