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 | |
|---|---|---|---|---|---|---|
3376
Solventum
SOLV
$15.1B
| $8.94M | ﹤0.01% |
112,845
-1,442,798
| -93% | -$111M |
|
|
FITB
3377
CALL
Fifth Third Bancorp
FITB
$52.7B
| $8.94M | ﹤0.01% |
191,000
-83,500
| -30% | -$3.68M |
|
|
EMBJ
3378
PUT
Embraer S.A. ADS
EMBJ
$13.4B
| $8.93M | ﹤0.01% |
138,800
+50,000
| +56% | +$3.13M |
|
|
JMIA
3379
CALL
Jumia Technologies
JMIA
$772M
| $8.93M | ﹤0.01% |
715,000
-16,700
| -2% | -$193K |
|
3380
Ormat Technologies
ORA
$7.06B
| $8.92M | ﹤0.01% |
80,763
+50,208
| +164% | +$5.49M |
|
3381
PUT
ProShares Bitcoin Strategy ETF
BITO
$1.42B
| $8.91M | ﹤0.01% |
733,000
-164,300
| -18% | -$2.58M |
|
3382
CALL
Canadian National Railway
CNI
$76.7B
| $8.91M | ﹤0.01% |
90,100
-13,800
| -13% | -$1.33M |
|
3383
Hercules Capital
HTGC
$3.13B
| $8.89M | ﹤0.01% |
472,139
-431,996
| -48% | -$7.79M |
|
3384
ProShares Ultra Bloomberg Natural Gas
BOIL
$397M
| $8.85M | ﹤0.01% |
193,283
+186,861
| +2,910% | +$11.4M |
|
3385
CALL
ProShares UltraPro Russell2000
URTY
$368M
| $8.85M | ﹤0.01% |
166,400
-285,100
| -63% | -$15.4M |
|
3386
United Microelectronic
UMC
$48B
| $8.84M | ﹤0.01% |
1,124,310
+1,073,771
| +2,125% | +$8.15M |
|
3387
Magnite
MGNI
$3.55B
| $8.83M | ﹤0.01% |
544,318
+374,757
| +221% | +$6.22M |
|
3388
CALL
Nokia
NOK
$60.1B
| $8.83M | ﹤0.01% |
1,365,000
+818,700
| +150% | +$5.07M |
|
3389
PUT
Ramaco Resources Class A
METC
$777M
| $8.83M | ﹤0.01% |
490,300
-197,900
| -29% | -$5.2M |
|
|
BBT
3390
Beacon Financial Corp
BBT
$2.69B
| $8.82M | ﹤0.01% |
334,363
+124,542
| +59% | +$3.15M |
|
3391
Zurn Elkay Water Solutions
ZWS
$8.45B
| $8.81M | ﹤0.01% |
189,573
-14,177
| -7% | -$665K |
|
3392
Globalstar
GSAT
$10.7B
| $8.81M | ﹤0.01% |
144,376
+85,338
| +145% | +$4.71M |
|
3393
iShares Emerging Markets Dividend ETF
DVYE
$1.21B
| $8.81M | ﹤0.01% |
282,762
-973,256
| -77% | -$29.8M |
|
3394
Harmony Gold Mining
HMY
$12.1B
| $8.81M | ﹤0.01% |
442,520
-392,088
| -47% | -$7.32M |
|
3395
CALL
VanEck Rare Earth/Strategic Metals ETF
REMX
$2.3B
| $8.8M | ﹤0.01% |
119,100
-25,500
| -18% | -$1.83M |
|
|
AKRE
3396
Akre Focus ETF
AKRE
$5.4B
| $8.8M | ﹤0.01% |
+134,368
| New | +$8.7M |
|
3397
Academy Sports + Outdoors
ASO
$2.98B
| $8.76M | ﹤0.01% |
+175,267
| New | +$8.69M |
|
3398
PUT
Cenovus Energy
CVE
$57.2B
| $8.76M | ﹤0.01% |
517,500
-561,100
| -52% | -$9.74M |
|
|
LTM
3399
LATAM Airlines Group S.A.
LTM
$15B
| $8.75M | ﹤0.01% |
162,081
+68,258
| +73% | +$3.23M |
|
3400
Archer Daniels Midland
ADM
$38.8B
| $8.75M | ﹤0.01% |
152,259
-1,254,403
| -89% | -$75M |
|
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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.