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Ken Griffin

Ken Griffin Citadel Advisors

AUM $875B
1-Year Est. Return 40.91%
 

Ken Griffin founded Citadel, one of the world’s largest and most successful hedge funds. Starting his trading career from his Harvard dorm room at a young age, Griffin quickly developed a keen sense for markets and built Citadel into a global powerhouse with billions in assets under management. Known for his quantitative and technology-driven strategies, Griffin has also made headlines for significant philanthropic contributions, supporting causes in education, the arts, and public institutions. Over the years, he has earned recognition as one of the preeminent figures in modern finance.

This Fund
S&P 500
This Quarter Est. Return
+5.22%
1 Year Est. Return
+40.91%
3 Year Est. Return
+115.85%
5 Year Est. Return
+132.1%
10 Year Est. Return
+518.81%
AUM
$666B
AUM Growth
+$8.72B
Cap. Flow
+$1.57B
Cap. Flow %
0.24%
Top 10 Hldgs %
22.76%
Holding
14,701
New
2,078
Increased
5,000
Reduced
5,362
Closed
2,191

Top Buys

Rank Stock Value
1
AMZN icon
Amazon
AMZN
+$2.49B
2
NVDA icon
NVIDIA
NVDA
+$2.19B
3
DIA icon
State Street SPDR Dow Jones Industrial Average ETF Trust
DIA
+$1.94B
4
TSM icon
TSMC
TSM
+$728M
5
UNH icon
UnitedHealth
UNH
+$705M

Top Sells

Rank Stock Value
1
META icon
Meta Platforms (Facebook)
META
+$775M
2
ABBV icon
AbbVie
ABBV
+$540M
3
DAL icon
Delta Air Lines
DAL
+$434M
4
LLY icon
Eli Lilly
LLY
+$433M
5
DXCM icon
DexCom
DXCM
+$433M

Sector Composition

Rank Sector Weight
1 Technology 4.89%
2 Healthcare 2.92%
3 Financials 2.71%
4 Consumer Discretionary 2.52%
5 Industrials 2.2%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake 		Capital Flow
CTXR icon
12801
PUT
Citius Pharmaceuticals
CTXR
$20.7M
– –
-10,900
Closed -$13.5K
HERZ
12802
Herzfeld Credit Income Fund
HERZ
$32.6M
– –
-1,485
Closed -$35.3K
CUBI icon
12803
PUT
Customers Bancorp
CUBI
$2.82B
– –
-7,200
Closed -$471K
CULP icon
12804
CALL
Culp Inc
CULP
$41.9M
– –
-69,100
Closed -$308K
CULP icon
12805
Culp Inc
CULP
$41.9M
– –
-24,990
Closed -$98.5K
CVAC
12806
PUT
DELISTED
CureVac
CVAC
– –
-19,600
Closed -$106K
CVEO icon
12807
CALL
Civeo
CVEO
$344M
– –
-10,900
Closed -$251K
CVKD icon
12808
Cadrenal Therapeutics
CVKD
$6.67M
– –
-19,864
Closed -$274K
CVLG icon
12809
CALL
Covenant Logistics
CVLG
$886M
– –
-23,900
Closed -$518K
CVRX icon
12810
CALL
CVRx
CVRX
$82.1M
– –
-45,300
Closed -$366K
CVRX icon
12811
PUT
CVRx
CVRX
$82.1M
– –
-30,300
Closed -$245K
CVSB icon
12812
Calvert Ultra-Short Investment Grade ETF
CVSB
$238M
– –
-6,920
Closed -$351K
CWB icon
12813
CALL
State Street SPDR Bloomberg Convertible Securities ETF
CWB
$5.76B
– –
-3,200
Closed -$290K
CWB icon
12814
State Street SPDR Bloomberg Convertible Securities ETF
CWB
$5.76B
– –
-4,121
Closed -$375K
CWK icon
12815
PUT
Cushman & Wakefield Ltd
CWK
$3.38B
– –
-37,300
Closed -$594K
CXDO icon
12816
CALL
Crexendo
CXDO
$221M
– –
-20,100
Closed -$131K
CXE
12817
DELISTED
MFS High Income Municipal Trust
CXE
– –
-25,812
Closed -$96K
CXT icon
12818
CALL
Crane NXT
CXT
$2.97B
– –
-31,700
Closed -$2.13M
CYD icon
12819
CALL
China Yuchai International
CYD
$1.7B
– –
-10,900
Closed -$451K
CYD icon
12820
PUT
China Yuchai International
CYD
$1.7B
– –
-8,600
Closed -$356K
DAIO icon
12821
PUT
Data I/O
DAIO
$32.4M
– –
-79,500
Closed -$266K
DAO
12822
Youdao
DAO
$2.17B
– –
-25,297
Closed -$251K
DAPP icon
12823
PUT
VanEck Digital Transformation ETF
DAPP
$230M
– –
-11,900
Closed -$259K
DAUG icon
12824
FT Vest US Equity Deep Buffer ETF August
DAUG
$374M
– –
-20,956
Closed -$914K
DAVA icon
12825
Endava
DAVA
$164M
– –
-389,269
Closed -$2.98M
511 512
513
514 515

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Ken Griffin's Q4 2025 Portfolio in Review

As of Q4 2025, Ken Griffin held 14,701 positions worth $666B, up 1.3% from $657B the previous quarter. Its ten largest holdings account for 23% of the portfolio.

Ken Griffin's Q4 2025 filing shows 2,078 new, 5,000 increased, 5,362 reduced and 2,191 closed positions. Its largest new stake was Medline Inc: 6,006,339 shares worth $252M. The largest sale was Meta Platforms (Facebook), an estimated $775M.

By sector, the portfolio is most concentrated in Technology at 4.9% of assets, up from 3.8% a quarter earlier, followed by Healthcare and Financials.

  • Ken Griffin's largest Q4 2025 buy was Medline Inc: 6,006,339 shares worth $252M.
  • Ken Griffin added most to Amazon in Q4 2025, an estimated $2.49B increase.
  • Ken Griffin's biggest Q4 2025 reduction was Meta Platforms (Facebook), cutting an estimated $775M.
  • Ken Griffin fully exited WEX in Q4 2025, selling an estimated $131M.
  • Ken Griffin's ten largest holdings make up 23% of its $666B portfolio in Q4 2025.
  • Ken Griffin opened 2,078 new positions and closed 2,191 in Q4 2025.
  • Ken Griffin's portfolio value rose 1.3% quarter-over-quarter to $666B.

Based on Citadel Advisors's 13F filing for Q4 2025, filed 17 Feb 2026.