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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
LBRDK icon
9476
CALL
Liberty Broadband Class C
LBRDK
$5.21B
$403K ﹤0.01%
8,300
+2,100
+34% +$109K
PFUT
9477
DELISTED
Putnam Sustainable Future ETF
PFUT
$403K ﹤0.01%
+15,936
New +$411K
DSGX icon
9478
PUT
Descartes Systems
DSGX
$6.62B
$403K ﹤0.01%
4,600
+1,700
+59% +$152K
MASI
9479
PUT
DELISTED
Masimo
MASI
$403K ﹤0.01%
3,100
+500
+19% +$71.6K
SGMT icon
9480
PUT
Sagimet Biosciences
SGMT
$656M
$403K ﹤0.01%
68,100
-43,100
-39% -$310K
HWBK icon
9481
Hawthorn Bancshares
HWBK
$275M
$403K ﹤0.01%
11,555
+196
+2% +$6.27K
SCHV
9482
Schwab US Large-Cap Value ETF
SCHV
$16.3B
$403K ﹤0.01%
13,606
-61,020
-82% -$1.78M
NUSA icon
9483
Nuveen ESG 1-5 Year US Aggregate Bond ETF
NUSA
$34.6M
$402K ﹤0.01%
+17,210
New +$403K
PCEF icon
9484
Invesco CEF Income Composite ETF
PCEF
$820M
$402K ﹤0.01%
+20,236
New +$402K
FXB icon
9485
CALL
Invesco CurrencyShares British Pound Sterling Trust
FXB
$65M
$402K ﹤0.01%
+3,100
New +$396K
HACK icon
9486
CALL
Amplify Cybersecurity ETF
HACK
$2.98B
$402K ﹤0.01%
5,000
+700
+16% +$59.4K
GERN icon
9487
CALL
Geron
GERN
$943M
$402K ﹤0.01%
304,400
-103,300
-25% -$130K
JXX
9488
Janus Henderson Transformational Growth ETF
JXX
$28.8M
$402K ﹤0.01%
+14,347
New +$402K
BLDP
9489
CALL
Ballard Power Systems
BLDP
$814M
$402K ﹤0.01%
158,100
+103,800
+191% +$322K
FMX icon
9490
Fomento Económico Mexicano
FMX
$40.3B
$401K ﹤0.01%
3,970
-2,073
-34% -$201K
YBTC icon
9491
CALL
Roundhill Bitcoin Covered Call Strategy ETF
YBTC
$125M
$401K ﹤0.01%
14,100
-3,300
-19% -$117K
NVBW icon
9492
AllianzIM U.S. Equity Buffer20 Nov ETF
NVBW
$96.3M
$401K ﹤0.01%
11,846
+126
+1% +$4.22K
CCLD icon
9493
CareCloud
CCLD
$110M
$401K ﹤0.01%
137,201
-106,166
-44% -$336K
SVV icon
9494
Savers
SVV
$1.63B
$400K ﹤0.01%
+42,862
New +$441K
FOSL icon
9495
Fossil Group
FOSL
$329M
$400K ﹤0.01%
106,360
-28,133
-21% -$79.4K
TS icon
9496
CALL
Tenaris
TS
$27B
$400K ﹤0.01%
10,400
-500
-5% -$19.3K
CGNT icon
9497
PUT
Cognyte Software
CGNT
$674M
$400K ﹤0.01%
42,500
-270,100
-86% -$2.34M
RXL icon
9498
ProShares Ultra Health Care
RXL
$89.6M
$399K ﹤0.01%
7,710
+442
+6% +$21.6K
HCOW icon
9499
Amplify Cash Flow High Income ETF
HCOW
$17.9M
$399K ﹤0.01%
16,505
-7,354
-31% -$177K
CHAU icon
9500
PUT
Direxion Daily CSI 300 China A Share Bull 2X ETF
CHAU
$95.3M
$399K ﹤0.01%
19,000
+3,500
+23% +$71.4K
378 379
380
381 382

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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.