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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
SES icon
7876
CALL
SES AI
SES
$207M
$802K ﹤0.01%
445,700
+158,000
+55% +$354K
HYLN icon
7877
Hyliion Holdings
HYLN
$714M
$801K ﹤0.01%
435,451
+376,017
+633% +$757K
KRNY icon
7878
Kearny Financial
KRNY
$618M
$801K ﹤0.01%
108,083
+61,677
+133% +$426K
CAN
7879
CALL
Canaan Creative
CAN
$171M
$801K ﹤0.01%
1,160,300
+1,005,500
+650% +$1.15M
VERA icon
7880
PUT
Vera Therapeutics
VERA
$2.28B
$800K ﹤0.01%
15,800
+1,400
+10% +$49.7K
MNSB icon
7881
MainStreet Bancshares
MNSB
$175M
$800K ﹤0.01%
+39,288
New +$768K
DJTU
7882
T-REX 2X Long DJT Daily Target ETF
DJTU
$8.71M
$800K ﹤0.01%
20,347
+17,592
+639% +$910K
HDUS
7883
Hartford Disciplined US Equity ETF
HDUS
$212M
$799K ﹤0.01%
+12,254
New +$797K
BKCH icon
7884
Global X Blockchain ETF
BKCH
$204M
$798K ﹤0.01%
12,497
+9,153
+274% +$802K
USAS
7885
CALL
Americas Gold and Silver
USAS
$1.69B
$798K ﹤0.01%
+156,200
New +$703K
XAUG icon
7886
FT Vest US Equity Enhance & Moderate Buffer ETF August
XAUG
$23.7M
$798K ﹤0.01%
21,321
-2,319
-10% -$85.8K
COPJ icon
7887
Sprott Junior Copper Miners ETF
COPJ
$165M
$798K ﹤0.01%
+20,312
New +$742K
GRSD
7888
Grandstand Ltd
GRSD
$73M
$798K ﹤0.01%
146,075
-224,602
-61% -$1.43M
PFLD icon
7889
AAM Low Duration Preferred and Income Securities ETF
PFLD
$406M
$796K ﹤0.01%
40,696
+536
+1% +$10.5K
ULVM icon
7890
VictoryShares US Value Momentum ETF
ULVM
$272M
$796K ﹤0.01%
+8,707
New +$788K
RYAN icon
7891
CALL
Ryan Specialty Holdings
RYAN
$10.8B
$795K ﹤0.01%
15,400
-6,700
-30% -$367K
PRIM icon
7892
PUT
Primoris Services
PRIM
$4.35B
$794K ﹤0.01%
6,400
-14,600
-70% -$1.91M
INDI icon
7893
indie Semiconductor
INDI
$925M
$794K ﹤0.01%
+224,979
New +$986K
RXO icon
7894
CALL
RXO
RXO
$3.81B
$794K ﹤0.01%
+62,800
New +$926K
XYF
7895
X Financial
XYF
$205M
$794K ﹤0.01%
+141,729
New +$1.43M
ALKT icon
7896
CALL
Alkami Technology
ALKT
$2.14B
$794K ﹤0.01%
34,400
-10,900
-24% -$241K
UCTT
7897
Ultra Clean Holdings
UCTT
$3.74B
$793K ﹤0.01%
31,319
-90,067
-74% -$2.4M
LEMB icon
7898
iShares JPMorgan EM Local Currency Bond ETF
LEMB
$722M
$793K ﹤0.01%
+19,079
New +$794K
AFG icon
7899
CALL
American Financial Group
AFG
$12.2B
$793K ﹤0.01%
5,800
-4,100
-41% -$563K
TROX icon
7900
PUT
Tronox
TROX
$910M
$793K ﹤0.01%
190,100
-231,600
-55% -$882K
314 315
316
317 318

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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.