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 | |
|---|---|---|---|---|---|---|
5401
Shinhan Financial Group
SHG
$35.7B
| $2.6M | ﹤0.01% |
48,437
-35,908
| -43% | -$1.89M |
|
5402
WisdomTree US MidCap Dividend Fund
DON
$4.11B
| $2.6M | ﹤0.01% |
50,342
+39,545
| +366% | +$2.04M |
|
5403
CALL
Cogent Biosciences
COGT
$6.55B
| $2.6M | ﹤0.01% |
73,100
+61,000
| +504% | +$1.71M |
|
5404
CALL
CNX Resources
CNX
$5.18B
| $2.59M | ﹤0.01% |
70,500
-223,700
| -76% | -$8.01M |
|
5405
PUT
iShares US Medical Devices ETF
IHI
$3.43B
| $2.59M | ﹤0.01% |
41,700
-5,300
| -11% | -$327K |
|
5406
OneSpaWorld
OSW
$2.72B
| $2.59M | ﹤0.01% |
124,871
+106,944
| +597% | +$2.24M |
|
5407
Kyverna Therapeutics
KYTX
$518M
| $2.59M | ﹤0.01% |
275,446
+257,780
| +1,459% | +$1.91M |
|
5408
iShares US Digital Infrastructure and Real Estate ETF
IDGT
$547M
| $2.59M | ﹤0.01% |
30,434
-9,561
| -24% | -$833K |
|
5409
CALL
Snap-on
SNA
$20.8B
| $2.58M | ﹤0.01% |
7,500
-2,500
| -25% | -$855K |
|
5410
CALL
Rithm Capital
RITM
$5.76B
| $2.58M | ﹤0.01% |
237,100
-191,000
| -45% | -$2.11M |
|
5411
PUT
First Trust Dow Jones Internet Index Fund ETF
FDN
$5.56B
| $2.58M | ﹤0.01% |
9,600
+5,700
| +146% | +$1.56M |
|
5412
PUT
Manchester United
MANU
$4.07B
| $2.58M | ﹤0.01% |
162,300
-19,700
| -11% | -$318K |
|
|
SLVR
5413
CALL
Sprott Silver Miners & Physical Silver ETF
SLVR
$769M
| $2.58M | ﹤0.01% |
46,300
+7,400
| +19% | +$353K |
|
5414
Elbit Systems
ESLT
$36.8B
| $2.58M | ﹤0.01% |
4,471
-51,292
| -92% | -$25.7M |
|
5415
iShares Agency Bond ETF
AGZ
$571M
| $2.58M | ﹤0.01% |
+23,396
| New | +$2.58M |
|
|
XIFR
5416
PUT
XPLR Infrastructure LP
XIFR
$1.1B
| $2.58M | ﹤0.01% |
257,900
-56,800
| -18% | -$550K |
|
5417
CALL
Entergy
ETR
$50.3B
| $2.58M | ﹤0.01% |
27,900
-35,100
| -56% | -$3.33M |
|
5418
CALL
Houlihan Lokey
HLI
$8.9B
| $2.58M | ﹤0.01% |
14,800
+1,200
| +9% | +$220K |
|
5419
Direxion Daily S&P Oil & Gas Exp. & Prod. Bear 2X ETF
DRIP
$103M
| $2.58M | ﹤0.01% |
28,515
+82
| +0.3% | +$7.21K |
|
|
LOVE
5420
CALL
LoveSac
LOVE
$251M
| $2.58M | ﹤0.01% |
174,600
+133,300
| +323% | +$1.88M |
|
5421
PUT
Denison Mines
DNN
$2.96B
| $2.57M | ﹤0.01% |
967,900
+160,800
| +20% | +$437K |
|
5422
Scansource
SCSC
$1.04B
| $2.57M | ﹤0.01% |
65,892
-75,207
| -53% | -$3.11M |
|
5423
CALL
EPR Properties
EPR
$4.61B
| $2.57M | ﹤0.01% |
51,500
-56,600
| -52% | -$2.95M |
|
5424
Boston Omaha
BOC
$406M
| $2.57M | ﹤0.01% |
207,684
+30,889
| +17% | +$402K |
|
5425
PUT
Silicon Motion
SIMO
$9.28B
| $2.57M | ﹤0.01% |
27,700
+9,300
| +51% | +$853K |
|
Similar funds
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.