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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
INSE icon
9026
CALL
Inspired Entertainment
INSE
$157M
$490K ﹤0.01%
52,400
+19,100
+57% +$161K
ARAY icon
9027
PUT
Accuray
ARAY
$35.4M
$490K ﹤0.01%
+594,500
New +$742K
DBA icon
9028
CALL
Invesco DB Agriculture Fund
DBA
$1.21B
$490K ﹤0.01%
19,200
+7,500
+64% +$197K
MRVI icon
9029
CALL
Maravai LifeSciences
MRVI
$852M
$490K ﹤0.01%
150,700
-5,900
-4% -$19.9K
TOPW
9030
PUT
Roundhill Top WeeklyPay ETF
TOPW
$144M
$490K ﹤0.01%
11,700
+6,800
+139% +$334K
DSMC icon
9031
Distillate Small/Mid Cash Flow ETF
DSMC
$141M
$489K ﹤0.01%
13,785
+1,245
+10% +$43.9K
ABTC
9032
PUT
American Bitcoin Corp
ABTC
$516M
$489K ﹤0.01%
19,173
+8,453
+79% +$528K
CLDX icon
9033
PUT
Celldex Therapeutics
CLDX
$3.32B
$489K ﹤0.01%
18,000
-19,200
-52% -$506K
GO icon
9034
CALL
Grocery Outlet
GO
$1.1B
$489K ﹤0.01%
48,400
-7,000
-13% -$88.1K
SSG icon
9035
ProShares UltraShort Semiconductors
SSG
$36.6M
$489K ﹤0.01%
+15,959
New +$519K
VYX icon
9036
CALL
NCR Voyix
VYX
$1.07B
$489K ﹤0.01%
47,900
-37,400
-44% -$406K
HYI
9037
Western Asset High Yield Opportunity Fund Inc
HYI
$135M
$488K ﹤0.01%
+43,745
New +$493K
JBBB icon
9038
Janus Henderson B-BBB CLO ETF
JBBB
$1.45B
$488K ﹤0.01%
10,229
-80,087
-89% -$3.84M
NKLR
9039
PUT
Terra Innovatum Global N.V.
NKLR
$653M
$488K ﹤0.01%
+105,600
New +$741K
RWM icon
9040
CALL
ProShares Short Russell2000
RWM
$109M
$488K ﹤0.01%
29,800
+10,100
+51% +$167K
FDVV icon
9041
CALL
Fidelity High Dividend ETF
FDVV
$10.5B
$488K ﹤0.01%
8,600
-3,000
-26% -$169K
CABA icon
9042
CALL
Cabaletta Bio
CABA
$487M
$487K ﹤0.01%
222,600
-22,200
-9% -$55K
FVCB icon
9043
FVCBankcorp
FVCB
$340M
$487K ﹤0.01%
35,043
+3,157
+10% +$40.4K
RLGT icon
9044
CALL
Radiant Logistics
RLGT
$408M
$487K ﹤0.01%
76,900
+24,800
+48% +$154K
CQP icon
9045
CALL
Cheniere Energy
CQP
$32.6B
$487K ﹤0.01%
9,100
-13,900
-60% -$738K
QDEC icon
9046
FT Vest Growth-100 Buffer ETF December
QDEC
$702M
$487K ﹤0.01%
14,960
-7,498
-33% -$238K
SHEN icon
9047
Shenandoah Telecom
SHEN
$708M
$486K ﹤0.01%
42,082
-74,343
-64% -$879K
TLK icon
9048
Telkom Indonesia
TLK
$14.6B
$486K ﹤0.01%
23,105
+9,466
+69% +$193K
TTEK icon
9049
CALL
Tetra Tech
TTEK
$9.21B
$486K ﹤0.01%
14,500
-23,000
-61% -$778K
JDVL
9050
John Hancock Disciplined Value Select ETF
JDVL
$908M
$486K ﹤0.01%
+18,031
New +$483K
360 361
362
363 364

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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.