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 | |
|---|---|---|---|---|---|---|
|
VPU
5451
Vanguard Utilities ETF
VPU
$8.5B
| $2.54M | ﹤0.01% |
+13,714
| New | +$2.63M |
|
5452
America's Car Mart
CRMT
$26.6M
| $2.54M | ﹤0.01% |
100,403
-2,906
| -3% | -$69.9K |
|
5453
Griffon
GFF
$4.62B
| $2.53M | ﹤0.01% |
34,412
-84,428
| -71% | -$6.28M |
|
5454
TXO Partners LP
TXO
$770M
| $2.53M | ﹤0.01% |
237,383
+160,714
| +210% | +$2.03M |
|
5455
iShares MSCI Taiwan ETF
EWT
$11.7B
| $2.53M | ﹤0.01% |
39,751
-974,330
| -96% | -$62.7M |
|
|
BIDD
5456
iShares International Dividend Active ETF
BIDD
$426M
| $2.52M | ﹤0.01% |
87,555
+58,844
| +205% | +$1.67M |
|
5457
CALL
Anavex Life Sciences
AVXL
$297M
| $2.52M | ﹤0.01% |
707,300
+316,200
| +81% | +$1.94M |
|
5458
CALL
Ryman Hospitality Properties
RHP
$7.79B
| $2.52M | ﹤0.01% |
26,600
+19,300
| +264% | +$1.78M |
|
5459
PUT
Schrodinger
SDGR
$1.31B
| $2.52M | ﹤0.01% |
140,700
+33,000
| +31% | +$626K |
|
|
EVV
5460
Eaton Vance Limited Duration Income Fund
EVV
$1.06B
| $2.51M | ﹤0.01% |
+253,591
| New | +$2.54M |
|
5461
Fidelity MSCI Energy Index ETF
FENY
$2.1B
| $2.51M | ﹤0.01% |
101,391
-92,272
| -48% | -$2.28M |
|
5462
CVR Partners
UAN
$1.3B
| $2.51M | ﹤0.01% |
24,501
-793
| -3% | -$75.5K |
|
5463
Domo
DOMO
$182M
| $2.51M | ﹤0.01% |
297,833
+43,456
| +17% | +$511K |
|
5464
CALL
FIGS
FIGS
$2.41B
| $2.51M | ﹤0.01% |
221,000
+117,000
| +113% | +$1.1M |
|
5465
Preformed Line Products
PLPC
$2.31B
| $2.51M | ﹤0.01% |
+12,121
| New | +$2.58M |
|
5466
State Street SPDR S&P International Small Cap ETF
GWX
$935M
| $2.5M | ﹤0.01% |
61,294
-43,660
| -42% | -$1.76M |
|
5467
CALL
CG Oncology
CGON
$6.82B
| $2.5M | ﹤0.01% |
60,300
+37,900
| +169% | +$1.57M |
|
5468
Century Communities
CCS
$1.99B
| $2.5M | ﹤0.01% |
42,130
+20,178
| +92% | +$1.23M |
|
5469
CALL
Commercial Metals
CMC
$7.96B
| $2.5M | ﹤0.01% |
36,100
-102,800
| -74% | -$6.44M |
|
5470
CALL
Arteris
AIP
$1.42B
| $2.5M | ﹤0.01% |
161,200
+60,400
| +60% | +$875K |
|
5471
PUT
CoreCivic
CXW
$3.34B
| $2.5M | ﹤0.01% |
130,600
+29,300
| +29% | +$537K |
|
5472
McEwen Inc
MUX
$1.18B
| $2.5M | ﹤0.01% |
134,823
-657,901
| -83% | -$12.2M |
|
5473
Arcus Biosciences
RCUS
$3.78B
| $2.5M | ﹤0.01% |
104,701
-190,353
| -65% | -$3.88M |
|
5474
Old National Bancorp
ONB
$10.4B
| $2.49M | ﹤0.01% |
111,700
-1,607,611
| -94% | -$34.7M |
|
|
NAGE
5475
Niagen Bioscience
NAGE
$237M
| $2.49M | ﹤0.01% |
391,540
+192,237
| +96% | +$1.34M |
|
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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.