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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
RYAAY icon
9176
PUT
Ryanair
RYAAY
$30.5B
$462K ﹤0.01%
6,400
+500
+8% +$32.5K
CLLS
9177
Cellectis
CLLS
$307M
$462K ﹤0.01%
95,427
-126,532
-57% -$529K
HYMB icon
9178
CALL
State Street SPDR Nuveen ICE High Yield Municipal Bond ETF
HYMB
$3.36B
$461K ﹤0.01%
+18,500
New +$464K
SPWR icon
9179
SunPower Inc
SPWR
$44.3M
$461K ﹤0.01%
293,879
-121,465
-29% -$209K
CRCG
9180
Leverage Shares 2X Long CRCL Daily ETF
CRCG
$113M
$461K ﹤0.01%
+17,745
New +$969K
INSW icon
9181
CALL
International Seaways
INSW
$4.81B
$461K ﹤0.01%
9,500
-2,300
-19% -$114K
WIP icon
9182
State Street SPDR FTSE International Government Inflation-Protected Bond ETF
WIP
$474M
$461K ﹤0.01%
+11,691
New +$457K
FPRO icon
9183
Fidelity Real Estate Investment ETF
FPRO
$16.6M
$460K ﹤0.01%
20,656
+8,211
+66% +$185K
UBRL
9184
PUT
GraniteShares 2x Long UBER Daily ETF
UBRL
$23.6M
$460K ﹤0.01%
21,700
-16,200
-43% -$474K
CATO icon
9185
CALL
Cato Corp
CATO
$67.9M
$460K ﹤0.01%
149,000
-54,700
-27% -$201K
HVT icon
9186
CALL
Haverty Furniture Companies
HVT
$449M
$460K ﹤0.01%
19,700
-3,200
-14% -$72K
AIRS icon
9187
CALL
AirSculpt Technologies
AIRS
$247M
$460K ﹤0.01%
232,300
+212,700
+1,085% +$1.29M
CRBP icon
9188
CALL
Corbus Pharmaceuticals
CRBP
$195M
$460K ﹤0.01%
56,500
+32,400
+134% +$400K
SBIO icon
9189
ALPS Medical Breakthroughs ETF
SBIO
$222M
$460K ﹤0.01%
+8,978
New +$415K
HLLY icon
9190
CALL
Holley
HLLY
$377M
$460K ﹤0.01%
111,300
+1,800
+2% +$6.48K
NMFC icon
9191
CALL
New Mountain Finance
NMFC
$730M
$459K ﹤0.01%
49,800
+24,200
+95% +$228K
MAGY
9192
CALL
Roundhill Magnificent Seven Covered Call ETF
MAGY
$114M
$459K ﹤0.01%
+8,600
New +$474K
CEPU
9193
PUT
Central Puerto
CEPU
$1.97B
$459K ﹤0.01%
+26,200
New +$362K
METD
9194
Direxion Daily META Bear 1X ETF
METD
$9.75M
$458K ﹤0.01%
+28,915
New +$459K
RAL
9195
PUT
Ralliant Corp
RAL
$8B
$458K ﹤0.01%
+9,000
New +$422K
CRPT icon
9196
First Trust SkyBridge Crypto Industry and Digital Economy ETF
CRPT
$82M
$458K ﹤0.01%
+30,521
New +$580K
STXI
9197
DELISTED
Strive International Developed Markets ETF
STXI
$458K ﹤0.01%
+14,685
New +$449K
AOSL icon
9198
PUT
Alpha and Omega Semiconductor
AOSL
$931M
$458K ﹤0.01%
23,100
+1,500
+7% +$35.4K
UMAY icon
9199
Innovator US Equity Ultra Buffer ETF May
UMAY
$141M
$458K ﹤0.01%
+12,511
New +$452K
CDLR icon
9200
Cadeler
CDLR
$2.22B
$457K ﹤0.01%
+24,606
New +$458K
366 367
368
369 370

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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.