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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
SHIP icon
8901
Seanergy Maritime Holdings
SHIP
$370M
$520K ﹤0.01%
56,323
-25,033
-31% -$227K
BCHP icon
8902
Principal Focused Blue Chip ETF
BCHP
$240M
$519K ﹤0.01%
13,858
-4,935
-26% -$185K
SVC
8903
Service Properties Trust
SVC
$1.04B
$519K ﹤0.01%
56,435
-46,548
-45% -$468K
YCS icon
8904
PUT
ProShares UltraShort Yen
YCS
$30M
$519K ﹤0.01%
10,200
+2,100
+26% +$102K
TMCI icon
8905
Treace Medical Concepts
TMCI
$300M
$519K ﹤0.01%
+211,906
New +$920K
CAC icon
8906
Camden National
CAC
$992M
$519K ﹤0.01%
+11,963
New +$482K
PKBK icon
8907
Parke Bancorp
PKBK
$413M
$518K ﹤0.01%
20,693
-3,971
-16% -$89.5K
TXNM
8908
CALL
TXNM Energy Inc
TXNM
$5.91B
$518K ﹤0.01%
+8,800
New +$508K
XMTR icon
8909
PUT
Xometry
XMTR
$5.12B
$517K ﹤0.01%
8,700
-10,700
-55% -$603K
CUT icon
8910
CALL
Invesco MSCI Global Timber ETF
CUT
$33.4M
$517K ﹤0.01%
17,800
+700
+4% +$20.1K
GSIT icon
8911
CALL
GSI Technology
GSIT
$266M
$517K ﹤0.01%
83,300
+51,800
+164% +$369K
FURY
8912
Fury Gold Mines
FURY
$119M
$516K ﹤0.01%
875,409
+662,012
+310% +$407K
PAVE icon
8913
CALL
Global X US Infrastructure Development ETF
PAVE
$14.4B
$516K ﹤0.01%
10,800
-12,900
-54% -$619K
AWI icon
8914
CALL
Armstrong World Industries
AWI
$7.59B
$516K ﹤0.01%
2,700
-81,700
-97% -$15.6M
FDSB
8915
Fifth District Bancorp
FDSB
$96.8M
$516K ﹤0.01%
+34,375
New +$472K
LOPE icon
8916
CALL
Grand Canyon Education
LOPE
$3.71B
$516K ﹤0.01%
3,100
-2,600
-46% -$470K
FBRT
8917
CALL
Franklin BSP Realty Trust
FBRT
$671M
$516K ﹤0.01%
51,400
-52,400
-50% -$547K
HGTY icon
8918
Hagerty
HGTY
$1.33B
$515K ﹤0.01%
+38,308
New +$478K
XFOR icon
8919
X4 Pharmaceuticals
XFOR
$420M
$515K ﹤0.01%
+128,675
New +$467K
MXL icon
8920
MaxLinear
MXL
$7.81B
$515K ﹤0.01%
29,527
-32,032
-52% -$521K
MVLL
8921
PUT
GraniteShares 2x Long MRVL Daily ETF
MVLL
$386M
$514K ﹤0.01%
71,700
+12,300
+21% +$99.5K
QCMU
8922
Direxion Daily QCOM Bull 2X ETF
QCMU
$21.9M
$514K ﹤0.01%
+18,999
New +$531K
BSEP icon
8923
Innovator US Equity Buffer ETF September
BSEP
$217M
$513K ﹤0.01%
10,422
-244,190
-96% -$11.9M
DCBO
8924
Docebo
DCBO
$573M
$513K ﹤0.01%
23,115
-29,707
-56% -$709K
VTEB icon
8925
CALL
Vanguard Tax-Exempt Bond Index Fund
VTEB
$45.9B
$513K ﹤0.01%
10,200
-6,500
-39% -$327K
355 356
357
358 359

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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.