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 |
Meta Platforms (Facebook)
META
|
+$1.45B |
| 2 |
Visa
V
|
+$1.05B |
| 3 |
Microsoft
MSFT
|
+$1.01B |
| 4 |
Apple
AAPL
|
+$578M |
| 5 |
Norfolk Southern
NSC
|
+$545M |
Top Sells
| Rank | Stock | Value |
|---|---|---|
| 1 |
HES
Hess
HES
|
+$1.24B |
| 2 |
McDonald's
MCD
|
+$707M |
| 3 |
JPMorgan Chase
JPM
|
+$680M |
| 4 |
Texas Instruments
TXN
|
+$678M |
| 5 |
Edwards Lifesciences
EW
|
+$664M |
Sector Composition
| Rank | Sector | Weight |
|---|---|---|
| 1 | Technology | 3.8% |
| 2 | Healthcare | 2.66% |
| 3 | Financials | 2.38% |
| 4 | Consumer Discretionary | 2.05% |
| 5 | Industrials | 2% |
| Name | Market Value | Portfolio Weight | Shares or Principal |
Change in Stake | Capital Flow | |
|---|---|---|---|---|---|---|
|
MPT
3676
CALL
Medical Properties Trust
MPT
$2.5B
| $7.38M | ﹤0.01% |
1,454,700
-300,300
| -17% | -$1.32M |
|
3677
CALL
Corcept Therapeutics
CORT
$12.4B
| $7.37M | ﹤0.01% |
88,700
-5,500
| -6% | -$398K |
|
3678
Korro Bio
KRRO
$196M
| $7.37M | ﹤0.01% |
153,928
-196,718
| -56% | -$4.37M |
|
3679
Assured Guaranty
AGO
$3.38B
| $7.36M | ﹤0.01% |
86,949
-15,502
| -15% | -$1.29M |
|
|
GAP
3680
The Gap Inc
GAP
$7.42B
| $7.36M | ﹤0.01% |
344,049
-1,892,765
| -85% | -$40.9M |
|
3681
Credit Acceptance
CACC
$6.1B
| $7.33M | ﹤0.01% |
15,707
+15,161
| +2,777% | +$7.57M |
|
3682
CALL
Direxion Daily S&P Oil & Gas Exp. & Prod. Bull 2X ETF
GUSH
$252M
| $7.33M | ﹤0.01% |
298,000
+146,100
| +96% | +$3.45M |
|
3683
First Trust Value Line Dividend Fund
FVD
$8.41B
| $7.32M | ﹤0.01% |
158,305
+5,810
| +4% | +$266K |
|
3684
Plug Power
PLUG
$3.24B
| $7.32M | ﹤0.01% |
3,139,771
+2,534,689
| +419% | +$4.3M |
|
3685
PUT
Gaming and Leisure Properties
GLPI
$12.7B
| $7.31M | ﹤0.01% |
156,800
+82,700
| +112% | +$3.9M |
|
3686
3D Systems Corp
DDD
$616M
| $7.3M | ﹤0.01% |
2,515,538
+2,246,265
| +834% | +$4.63M |
|
3687
PUT
Leidos
LDOS
$18B
| $7.29M | ﹤0.01% |
38,600
-19,400
| -33% | -$3.38M |
|
3688
CALL
Antero Midstream
AM
$10.7B
| $7.29M | ﹤0.01% |
375,100
+122,100
| +48% | +$2.21M |
|
3689
Leggett & Platt
LEG
$1.32B
| $7.29M | ﹤0.01% |
820,642
+54,237
| +7% | +$517K |
|
3690
PUT
Revolution Medicines
RVMD
$43.7B
| $7.27M | ﹤0.01% |
155,600
+23,300
| +18% | +$912K |
|
3691
CALL
Evergy
EVRG
$19.4B
| $7.25M | ﹤0.01% |
95,400
+72,200
| +311% | +$5.15M |
|
3692
Verisk Analytics
VRSK
$23.6B
| $7.25M | ﹤0.01% |
28,826
-89,174
| -76% | -$24.5M |
|
3693
CALL
Tidewater
TDW
$4.69B
| $7.24M | ﹤0.01% |
135,700
-100,400
| -43% | -$5.5M |
|
3694
CALL
ProShares UltraPro Dow 30
UDOW
$924M
| $7.24M | ﹤0.01% |
135,200
-113,000
| -46% | -$5.62M |
|
|
ARR
3695
Armour Residential REIT
ARR
$2.37B
| $7.23M | ﹤0.01% |
484,059
+473,820
| +4,628% | +$7.44M |
|
3696
Atour Lifestyle Holdings
ATAT
$4.65B
| $7.23M | ﹤0.01% |
192,362
+28,887
| +18% | +$1.06M |
|
3697
CALL
Applied Optoelectronics
AAOI
$12.7B
| $7.23M | ﹤0.01% |
278,800
+30,100
| +12% | +$770K |
|
|
SEE
3698
CALL
DELISTED
Sealed Air
SEE
| $7.23M | ﹤0.01% |
204,400
-26,300
| -11% | -$839K |
|
3699
ProShares Ultra QQQ
QLD
$14.4B
| $7.22M | ﹤0.01% |
105,312
-129,984
| -55% | -$8.17M |
|
3700
CALL
Conagra Brands
CAG
$7.5B
| $7.22M | ﹤0.01% |
394,500
+62,000
| +19% | +$1.19M |
|
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Ken Griffin's Q3 2025 Portfolio in Review
As of Q3 2025, Ken Griffin held 14,587 positions worth $657B, up 14% from $576B the previous quarter. Its ten largest holdings account for 25% of the portfolio.
Ken Griffin's Q3 2025 filing shows 2,292 new, 5,364 increased, 4,887 reduced and 1,963 closed positions. Its largest new stake was Permian Resources: 18,381,735 shares worth $235M. The largest sale was Hess, an estimated $1.24B.
By sector, the portfolio is most concentrated in Technology at 3.8% of assets, up from 3.3% a quarter earlier, followed by Healthcare and Financials.
- Ken Griffin's largest Q3 2025 buy was Permian Resources: 18,381,735 shares worth $235M.
- Ken Griffin added most to Meta Platforms (Facebook) in Q3 2025, an estimated $1.45B increase.
- Ken Griffin's biggest Q3 2025 reduction was McDonald's, cutting an estimated $707M.
- Ken Griffin fully exited Hess in Q3 2025, selling an estimated $1.24B.
- Ken Griffin's ten largest holdings make up 25% of its $657B portfolio in Q3 2025.
- Ken Griffin opened 2,292 new positions and closed 1,963 in Q3 2025.
- Ken Griffin's portfolio value rose 14% quarter-over-quarter to $657B.
Based on Citadel Advisors's 13F filing for Q3 2025, filed 14 Nov 2025.