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 | |
|---|---|---|---|---|---|---|
|
ECO
3776
Okeanis Eco Tankers
ECO
$2.35B
| $6.81M | ﹤0.01% |
201,195
+192,919
| +2,331% | +$6.54M |
|
3777
Arcos Dorados Holdings
ARCO
$1.67B
| $6.81M | ﹤0.01% |
927,535
-28,797
| -3% | -$207K |
|
3778
PUT
BJs Wholesale Club
BJ
$11.9B
| $6.81M | ﹤0.01% |
75,600
-132,800
| -64% | -$12.2M |
|
3779
ARK 21Shares Bitcoin ETF
ARKB
$2.4B
| $6.8M | ﹤0.01% |
234,169
+73,206
| +45% | +$2.43M |
|
3780
PUT
Gaming and Leisure Properties
GLPI
$12.7B
| $6.8M | ﹤0.01% |
152,100
-4,700
| -3% | -$208K |
|
3781
JPMorgan Global Select Equity ETF
JGLO
$6.84B
| $6.8M | ﹤0.01% |
100,422
-32,410
| -24% | -$2.2M |
|
|
PR
3782
CALL
Permian Resources
PR
$18B
| $6.79M | ﹤0.01% |
483,800
+194,400
| +67% | +$2.61M |
|
3783
PUT
Intellia Therapeutics
NTLA
$1.67B
| $6.78M | ﹤0.01% |
754,600
+379,500
| +101% | +$5.22M |
|
3784
Absci
ABSI
$1.58B
| $6.78M | ﹤0.01% |
1,943,636
+1,778,545
| +1,077% | +$6.48M |
|
3785
CALL
SGHC Ltd
SGHC
$6.76B
| $6.78M | ﹤0.01% |
567,600
+434,300
| +326% | +$5.22M |
|
3786
CALL
Omeros
OMER
$1.24B
| $6.78M | ﹤0.01% |
394,600
+312,200
| +379% | +$2.69M |
|
3787
CALL
Boot Barn
BOOT
$4.95B
| $6.78M | ﹤0.01% |
38,400
-31,900
| -45% | -$5.95M |
|
3788
Blackstone Mortgage Trust
BXMT
$2.44B
| $6.78M | ﹤0.01% |
354,171
-128,279
| -27% | -$2.43M |
|
|
USAR
3789
USA Rare Earth Inc
USAR
$4.89B
| $6.77M | ﹤0.01% |
568,797
+23,554
| +4% | +$449K |
|
3790
BCE
BCE
$21.9B
| $6.76M | ﹤0.01% |
283,817
-1,592,766
| -85% | -$37.1M |
|
3791
Navios Maritime Partners
NMM
$2.33B
| $6.76M | ﹤0.01% |
128,901
-24,496
| -16% | -$1.22M |
|
3792
CNO Financial Group
CNO
$5.11B
| $6.76M | ﹤0.01% |
159,116
+64,089
| +67% | +$2.61M |
|
3793
PUT
Ball Corp
BALL
$16.4B
| $6.75M | ﹤0.01% |
127,500
+24,400
| +24% | +$1.2M |
|
3794
CALL
Forward Air
FWRD
$640M
| $6.75M | ﹤0.01% |
270,000
-3,300
| -1% | -$74.3K |
|
3795
Phinia Inc
PHIN
$2.73B
| $6.75M | ﹤0.01% |
107,648
-118,414
| -52% | -$6.55M |
|
3796
PUT
Republic Services
RSG
$65.7B
| $6.74M | ﹤0.01% |
31,800
-21,500
| -40% | -$4.63M |
|
3797
Perimeter Solutions
PRM
$5.55B
| $6.74M | ﹤0.01% |
244,748
+82,598
| +51% | +$2.09M |
|
3798
First Trust Capital Strength ETF
FTCS
$8.02B
| $6.74M | ﹤0.01% |
72,813
+26,414
| +57% | +$2.44M |
|
3799
CALL
Barclays
BCS
$94.7B
| $6.73M | ﹤0.01% |
264,500
+57,900
| +28% | +$1.28M |
|
3800
CALL
Madison Square Garden
MSGS
$9.8B
| $6.72M | ﹤0.01% |
26,000
+12,600
| +94% | +$2.87M |
|
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.