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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
XUSP icon
10551
Innovator Uncapped Accelerated US Equity ETF
XUSP
$53.7M
$246K ﹤0.01%
5,171
-19,167
-79% -$903K
TCPB
10552
Thrivent Core Plus Bond ETF
TCPB
$471M
$246K ﹤0.01%
4,787
-3,991
-45% -$206K
DSGX icon
10553
CALL
Descartes Systems
DSGX
$6.62B
$245K ﹤0.01%
2,800
-7,400
-73% -$661K
IGM icon
10554
PUT
iShares Expanded Tech Sector ETF
IGM
$10.9B
$245K ﹤0.01%
1,900
-1,700
-47% -$220K
SPOK icon
10555
PUT
Spok Holdings
SPOK
$229M
$245K ﹤0.01%
+18,600
New +$263K
BMHL
10556
Bluemount Holdings
BMHL
$245K ﹤0.01%
72,085
+13,618
+23% +$47K
DLNG icon
10557
Dynagas LNG Partners
DLNG
$140M
$245K ﹤0.01%
64,975
+14,655
+29% +$53.5K
ARI
10558
PUT
Apollo Commercial Real Estate
ARI
$876M
$245K ﹤0.01%
25,300
+11,600
+85% +$116K
SOYB icon
10559
PUT
Teucrium Soybean Fund
SOYB
$60.9M
$245K ﹤0.01%
+11,200
New +$254K
GFL icon
10560
CALL
GFL Environmental
GFL
$15.1B
$245K ﹤0.01%
5,700
-13,600
-70% -$608K
SFGV
10561
Sequoia Global Value ETF
SFGV
$1.2B
$245K ﹤0.01%
+7,747
New +$243K
SMP icon
10562
Standard Motor Products
SMP
$870M
$245K ﹤0.01%
6,640
-144,584
-96% -$5.55M
PDS
10563
PUT
Precision Drilling
PDS
$1.09B
$244K ﹤0.01%
+3,400
New +$209K
COHU icon
10564
CALL
Cohu
COHU
$2.81B
$244K ﹤0.01%
10,500
-10,200
-49% -$234K
FIP icon
10565
PUT
FTAI Infrastructure
FIP
$533M
$244K ﹤0.01%
53,000
-51,100
-49% -$252K
IEZ icon
10566
CALL
iShares US Oil Equipment & Services ETF
IEZ
$393M
$244K ﹤0.01%
11,700
-4,000
-25% -$81.2K
TFX icon
10567
CALL
Teleflex
TFX
$5.81B
$244K ﹤0.01%
2,000
-1,800
-47% -$218K
CTRM icon
10568
CALL
Castor Maritime
CTRM
$22.6M
$244K ﹤0.01%
+117,700
New +$246K
ARLO icon
10569
CALL
Arlo Technologies
ARLO
$1.54B
$243K ﹤0.01%
17,400
+1,100
+7% +$17.3K
LPG icon
10570
PUT
Dorian LPG
LPG
$2.03B
$243K ﹤0.01%
10,000
-100,100
-91% -$2.62M
VPG icon
10571
Vishay Precision Group
VPG
$969M
$243K ﹤0.01%
6,322
-1,375
-18% -$48.6K
NCA icon
10572
Nuveen California Municipal Value Fund
NCA
$303M
$243K ﹤0.01%
+27,191
New +$244K
RVPH
10573
CALL
DELISTED
REVIVA PHARMA HLDGS INC
RVPH
$243K ﹤0.01%
43,610
+22,770
+109% +$253K
TSMU
10574
GraniteShares 2x Long TSM Daily ETF
TSMU
$66.6M
$243K ﹤0.01%
+5,552
New +$234K
TDUP icon
10575
PUT
ThredUp
TDUP
$403M
$243K ﹤0.01%
38,000
-47,400
-56% -$383K
421 422
423
424 425

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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.