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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
BCIC
8601
BCP Investment Corp
BCIC
$94.5M
$586K ﹤0.01%
49,554
+38,550
+350% +$468K
USAU icon
8602
CALL
US Gold Corp
USAU
$245M
$586K ﹤0.01%
30,200
-36,500
-55% -$624K
SSYS icon
8603
PUT
Stratasys
SSYS
$767M
$586K ﹤0.01%
67,500
+31,900
+90% +$316K
CWCO icon
8604
CALL
Consolidated Water Co
CWCO
$481M
$586K ﹤0.01%
16,600
+100
+0.6% +$3.49K
ALTG icon
8605
Alta Equipment Group
ALTG
$229M
$586K ﹤0.01%
127,345
-16,661
-12% -$91.5K
TRX icon
8606
TRX Gold Corp
TRX
$363M
$585K ﹤0.01%
635,775
+192,924
+44% +$143K
MYE icon
8607
Myers Industries
MYE
$1.24B
$585K ﹤0.01%
31,270
-50,467
-62% -$896K
VOE icon
8608
CALL
Vanguard Morningstar Mid-Cap Value ETF
VOE
$24.5B
$585K ﹤0.01%
3,300
-4,700
-59% -$823K
IBAT icon
8609
iShares Energy Storage & Materials ETF
IBAT
$70.9M
$585K ﹤0.01%
20,401
-2,416
-11% -$72.6K
DRGN
8610
Themes China Generative Artificial Intelligence ETF
DRGN
$27.7M
$585K ﹤0.01%
+17,944
New +$610K
BFH icon
8611
PUT
Bread Financial
BFH
$4.5B
$585K ﹤0.01%
7,900
-36,600
-82% -$2.41M
TEND
8612
iShares Large Cap 10% Target Buffer Dec ETF
TEND
$71.5M
$585K ﹤0.01%
+22,968
New +$580K
TX icon
8613
PUT
Ternium
TX
$10.7B
$584K ﹤0.01%
15,300
+900
+6% +$33.1K
UONE icon
8614
CALL
Urban One Class A
UONE
$23.3M
$584K ﹤0.01%
56,720
+52,640
+1,290% +$647K
LBRDA icon
8615
CALL
Liberty Broadband Class A
LBRDA
$4.87B
$584K ﹤0.01%
12,100
-9,700
-44% -$502K
VUSG
8616
Vanguard Wellington U.S. Growth Active ETF
VUSG
$33.9M
$584K ﹤0.01%
+9,601
New +$583K
KNF icon
8617
PUT
Knife River
KNF
$3.78B
$584K ﹤0.01%
8,300
+4,800
+137% +$337K
EDC icon
8618
PUT
Direxion Daily MSCI Emerging Markets Bull 3X ETF
EDC
$173M
$584K ﹤0.01%
+10,700
New +$565K
LRCU
8619
Tradr 2X Long LRCX Daily ETF
LRCU
$51.1M
$583K ﹤0.01%
+25,890
New +$500K
JHID icon
8620
John Hancock International High Dividend ETF
JHID
$11.6M
$583K ﹤0.01%
+15,316
New +$562K
NFBK
8621
PUT
DELISTED
Northfield Bancorp
NFBK
$583K ﹤0.01%
51,000
-100
-0.2% -$1.11K
WW
8622
CALL
WW International
WW
$136M
$583K ﹤0.01%
19,951
+10,866
+120% +$304K
BDC icon
8623
PUT
Belden
BDC
$5.38B
$583K ﹤0.01%
5,000
+1,600
+47% +$187K
TTGT icon
8624
TechTarget
TTGT
$271M
$582K ﹤0.01%
107,858
-26,634
-20% -$143K
LUNR icon
8625
Intuitive Machines
LUNR
$3.27B
$582K ﹤0.01%
35,878
-1,860,433
-98% -$21.5M
343 344
345
346 347

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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.