Ken Griffin Citadel Advisors
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.
Top Buys
| Rank | Stock | Value |
|---|---|---|
| 1 |
Amazon
AMZN
|
+$2.49B |
| 2 |
NVIDIA
NVDA
|
+$2.19B |
| 3 |
State Street SPDR Dow Jones Industrial Average ETF Trust
DIA
|
+$1.94B |
| 4 |
TSMC
TSM
|
+$728M |
| 5 |
UnitedHealth
UNH
|
+$705M |
Top Sells
| Rank | Stock | Value |
|---|---|---|
| 1 |
Meta Platforms (Facebook)
META
|
+$775M |
| 2 |
AbbVie
ABBV
|
+$540M |
| 3 |
Delta Air Lines
DAL
|
+$434M |
| 4 |
Eli Lilly
LLY
|
+$433M |
| 5 |
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 | |
|---|---|---|---|---|---|---|
7701
PUT
Capital Southwest
CSWC
$1.57B
| $859K | ﹤0.01% |
38,800
-31,800
| -45% | -$671K |
|
7702
Merchants Bancorp
MBIN
$2.49B
| $859K | ﹤0.01% |
25,225
-58,551
| -70% | -$1.92M |
|
7703
FlexShares Core Select Bond Fund
BNDC
$170M
| $858K | ﹤0.01% |
38,378
+21,258
| +124% | +$479K |
|
|
REVG
7704
PUT
DELISTED
REV Group
REVG
| $857K | ﹤0.01% |
14,100
-600
| -4% | -$33.7K |
|
7705
PUT
Lightspeed Commerce
LSPD
$1.35B
| $856K | ﹤0.01% |
70,900
-52,800
| -43% | -$625K |
|
7706
CALL
Direxion Daily Dow Jones Internet Bull 3X ETF
WEBL
$98.1M
| $856K | ﹤0.01% |
31,300
+11,800
| +61% | +$349K |
|
7707
Franklin US Core Dividend Tilt Index ETF
UDIV
$148M
| $856K | ﹤0.01% |
+16,108
| New | +$851K |
|
7708
Tucows
TCX
$119M
| $856K | ﹤0.01% |
38,168
+4,478
| +13% | +$90.9K |
|
7709
CALL
Banco Bilbao Vizcaya Argentaria
BBVA
$159B
| $855K | ﹤0.01% |
36,700
-8,300
| -18% | -$173K |
|
7710
C4 Therapeutics
CCCC
$517M
| $855K | ﹤0.01% |
447,808
-33,641
| -7% | -$79.7K |
|
|
OKLL
7711
PUT
Defiance Daily Target 2x Long OKLO ETF
OKLL
$133M
| $855K | ﹤0.01% |
+51,000
| New | +$2.79M |
|
|
GSWO
7712
Goldman Sachs ActiveBeta World Equity ETF
GSWO
$1.78B
| $855K | ﹤0.01% |
+14,812
| New | +$845K |
|
7713
Adtran
ADTN
$660M
| $855K | ﹤0.01% |
98,395
-1,120,473
| -92% | -$9.72M |
|
7714
PUT
Avery Dennison
AVY
$13.5B
| $855K | ﹤0.01% |
4,700
+1,100
| +31% | +$190K |
|
7715
CALL
Tanger
SKT
$4.42B
| $854K | ﹤0.01% |
25,600
-36,800
| -59% | -$1.23M |
|
7716
Agilon Health
AGL
$1.62B
| $854K | ﹤0.01% |
49,603
-104,645
| -68% | -$2.03M |
|
7717
PUT
Granite Construction
GVA
$5.45B
| $854K | ﹤0.01% |
7,400
+2,000
| +37% | +$215K |
|
|
BRT
7718
BRT Apartments
BRT
$273M
| $854K | ﹤0.01% |
58,062
+28,965
| +100% | +$428K |
|
7719
CALL
Electromed
ELMD
$336M
| $853K | ﹤0.01% |
+29,300
| New | +$768K |
|
7720
CALL
Cullinan Oncology
CGEM
$1.36B
| $853K | ﹤0.01% |
+82,400
| New | +$743K |
|
7721
Worthington Enterprises
WOR
$2.8B
| $853K | ﹤0.01% |
16,536
-17,848
| -52% | -$985K |
|
|
PURR
7722
Hyperliquid Strategies Inc
PURR
$1.45B
| $852K | ﹤0.01% |
+239,385
| New | +$830K |
|
7723
Carter Bankshares
CARE
$733M
| $852K | ﹤0.01% |
43,340
-3,058
| -7% | -$57K |
|
7724
PUT
Ryman Hospitality Properties
RHP
$8.01B
| $852K | ﹤0.01% |
9,000
-6,700
| -43% | -$619K |
|
|
CSW
7725
CALL
CSW Industrials
CSW
$5.46B
| $851K | ﹤0.01% |
2,900
-6,600
| -69% | -$1.76M |
|
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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.