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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
UST icon
9776
ProShares Ultra 7-10 Year Treasury
UST
$13.8M
$348K ﹤0.01%
+7,981
New +$355K
QQQE icon
9777
PUT
Direxion NASDAQ-100 Equal Weighted Index ETF
QQQE
$1.45B
$348K ﹤0.01%
3,400
+800
+31% +$81.9K
LINC icon
9778
CALL
Lincoln Educational Services
LINC
$950M
$348K ﹤0.01%
14,400
-14,300
-50% -$312K
CNL
9779
Collective Mining Ltd
CNL
$1.37B
$348K ﹤0.01%
23,830
+4,118
+21% +$50.1K
TCGL
9780
DELISTED
TechCreate Group Ltd
TCGL
$348K ﹤0.01%
+66,861
New +$347K
ZSL icon
9781
CALL
ProShares UltraShort Silver
ZSL
$58M
$348K ﹤0.01%
+6,510
New +$716K
GLRE icon
9782
CALL
Greenlight Captial
GLRE
$514M
$347K ﹤0.01%
+23,800
New +$313K
OPY icon
9783
CALL
Oppenheimer Holdings
OPY
$1.25B
$347K ﹤0.01%
4,800
-2,400
-33% -$167K
SLVM icon
9784
PUT
Sylvamo
SLVM
$1.53B
$347K ﹤0.01%
7,200
-2,700
-27% -$123K
FUNL
9785
DELISTED
CornerCap Fundametrics Large-Cap ETF
FUNL
$346K ﹤0.01%
+7,409
New +$344K
BHE icon
9786
PUT
Benchmark Electronics
BHE
$2.94B
$346K ﹤0.01%
+8,100
New +$351K
AHRT
9787
PUT
AH Realty Trust
AHRT
$506M
$346K ﹤0.01%
52,300
+6,700
+15% +$44.2K
UBND icon
9788
Victory Portfolios II VictoryShares Core Plus Bond ETF
UBND
$1.99B
$346K ﹤0.01%
15,719
-10,645
-40% -$235K
GBTG icon
9789
American Express Global Business Travel
GBTG
$4.94B
$346K ﹤0.01%
45,188
-17,725
-28% -$137K
WK icon
9790
PUT
Workiva
WK
$3.84B
$345K ﹤0.01%
4,000
-200
-5% -$17.7K
DORM icon
9791
PUT
Dorman Products
DORM
$4.05B
$345K ﹤0.01%
2,800
+1,000
+56% +$135K
NSPR icon
9792
InspireMD
NSPR
$46M
$345K ﹤0.01%
193,710
+155,756
+410% +$325K
SCHH icon
9793
PUT
Schwab US REIT ETF
SCHH
$11.4B
$345K ﹤0.01%
16,500
-4,900
-23% -$104K
DXD icon
9794
CALL
ProShares UltraShort Dow 30
DXD
$42.7M
$344K ﹤0.01%
16,800
-2,600
-13% -$55.4K
MLI icon
9795
PUT
Mueller Industries
MLI
$14.6B
$344K ﹤0.01%
6,000
-1,000
-14% -$53.8K
BYRN icon
9796
PUT
Byrna Technologies
BYRN
$95.5M
$344K ﹤0.01%
20,500
-15,900
-44% -$310K
GSLC icon
9797
CALL
Goldman Sachs ActiveBeta US Large Cap Equity ETF
GSLC
$16.1B
$344K ﹤0.01%
2,600
-1,100
-30% -$144K
SXC icon
9798
PUT
SunCoke Energy
SXC
$794M
$344K ﹤0.01%
+47,800
New +$352K
PRLB icon
9799
PUT
Protolabs
PRLB
$2.2B
$344K ﹤0.01%
6,800
+400
+6% +$20.5K
CGCTU
9800
DELISTED
Cartesian Growth Corp III Unit
CGCTU
$344K ﹤0.01%
32,164
-3,885
-11% -$40.5K
390 391
392
393 394

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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.