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 | |
|---|---|---|---|---|---|---|
4276
Ardmore Shipping
ASC
$719M
| $4.92M | ﹤0.01% |
464,494
+410,976
| +768% | +$4.89M |
|
4277
PUT
OneMain Financial
OMF
$7.56B
| $4.92M | ﹤0.01% |
72,800
-106,200
| -59% | -$6.46M |
|
4278
Seaboard Corp
SEB
$4.18B
| $4.92M | ﹤0.01% |
1,106
+437
| +65% | +$1.73M |
|
4279
Peloton Interactive
PTON
$2.47B
| $4.91M | ﹤0.01% |
797,751
-2,610,415
| -77% | -$18.4M |
|
4280
Camden Property Trust
CPT
$11.1B
| $4.91M | ﹤0.01% |
44,624
-255,380
| -85% | -$26.6M |
|
4281
WisdomTree Trust WisdomTree China ex-State-Owned Enterprises Fund
CXSE
$495M
| $4.91M | ﹤0.01% |
+122,448
| New | +$5.12M |
|
4282
Arvinas
ARVN
$587M
| $4.91M | ﹤0.01% |
413,646
+262,181
| +173% | +$2.86M |
|
|
SLNO
4283
CALL
DELISTED
Soleno Therapeutics
SLNO
| $4.9M | ﹤0.01% |
105,800
+16,900
| +19% | +$927K |
|
4284
CALL
ProShares UltraShort Bitcoin ETF
SBIT
$177M
| $4.89M | ﹤0.01% |
111,400
+17,680
| +19% | +$650K |
|
4285
PUT
Lithia Motors
LAD
$8.3B
| $4.89M | ﹤0.01% |
14,700
-2,400
| -14% | -$762K |
|
|
EU
4286
enCore Energy
EU
$235M
| $4.88M | ﹤0.01% |
1,967,928
-500,948
| -20% | -$1.43M |
|
4287
ProShares Ultra Dow30
DDM
$542M
| $4.88M | ﹤0.01% |
85,806
-17,084
| -17% | -$947K |
|
4288
Axogen
AXGN
$2.62B
| $4.87M | ﹤0.01% |
148,724
+104,416
| +236% | +$2.57M |
|
4289
PUT
AptarGroup
ATR
$8.4B
| $4.87M | ﹤0.01% |
39,900
+22,700
| +132% | +$2.8M |
|
4290
PUT
Match Group
MTCH
$8.71B
| $4.87M | ﹤0.01% |
150,700
-195,400
| -56% | -$6.42M |
|
4291
Direxion Daily 20+ Year Treasury Bull 3X ETF
TMF
$2.12B
| $4.86M | ﹤0.01% |
+130,280
| New | +$5.27M |
|
4292
PUT
Birkenstock
BIRK
$7B
| $4.86M | ﹤0.01% |
118,800
-186,100
| -61% | -$7.88M |
|
4293
CALL
Direxion Daily S&P Oil & Gas Exp. & Prod. Bull 2X ETF
GUSH
$252M
| $4.86M | ﹤0.01% |
221,800
-76,200
| -26% | -$1.77M |
|
4294
CALL
PennyMac Financial
PFSI
$4.05B
| $4.85M | ﹤0.01% |
36,800
+2,800
| +8% | +$357K |
|
4295
AMERISAFE
AMSF
$513M
| $4.85M | ﹤0.01% |
126,296
-42,163
| -25% | -$1.7M |
|
4296
Ecopetrol
EC
$35.3B
| $4.85M | ﹤0.01% |
483,906
+228,187
| +89% | +$2.18M |
|
4297
PUT
Corteva
CTVA
$51.2B
| $4.85M | ﹤0.01% |
72,300
+28,000
| +63% | +$1.81M |
|
4298
CALL
Remitly
RELY
$5.54B
| $4.84M | ﹤0.01% |
350,800
+58,900
| +20% | +$856K |
|
4299
abrdn Physical Palladium Shares ETF
PALL
$651M
| $4.84M | ﹤0.01% |
166,310
-17,710
| -10% | -$477K |
|
|
ORLA
4300
PUT
DELISTED
Orla Mining
ORLA
| $4.83M | ﹤0.01% |
358,700
-242,000
| -40% | -$2.94M |
|
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.