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 | |
|---|---|---|---|---|---|---|
6751
CALL
Arcus Biosciences
RCUS
$3.76B
| $1.41M | ﹤0.01% |
103,500
+27,500
| +36% | +$286K |
|
6752
PUT
Amplify Energy
AMPY
$200M
| $1.41M | ﹤0.01% |
268,100
+150,100
| +127% | +$591K |
|
|
PLTU
6753
Direxion Daily PLTR Bull 2X ETF
PLTU
$494M
| $1.41M | ﹤0.01% |
13,817
-150,874
| -92% | -$12.7M |
|
6754
PUT
Ryman Hospitality Properties
RHP
$7.95B
| $1.41M | ﹤0.01% |
15,700
-4,300
| -22% | -$420K |
|
6755
PUT
Iovance Biotherapeutics
IOVA
$3.18B
| $1.4M | ﹤0.01% |
647,200
+70,000
| +12% | +$165K |
|
6756
CALL
Host Hotels & Resorts
HST
$15.7B
| $1.4M | ﹤0.01% |
82,500
+23,300
| +39% | +$387K |
|
6757
PUT
Velocity Financial
VEL
$711M
| $1.4M | ﹤0.01% |
77,400
-5,900
| -7% | -$108K |
|
|
SVM
6758
CALL
Silvercorp Metals
SVM
$2.55B
| $1.4M | ﹤0.01% |
222,000
+187,600
| +545% | +$918K |
|
6759
Jasper Therapeutics
JSPR
$24.8M
| $1.4M | ﹤0.01% |
589,449
+179,005
| +44% | +$543K |
|
|
COPY
6760
Tweedy Browne Insider + Value ETF
COPY
$400M
| $1.4M | ﹤0.01% |
113,943
+99,725
| +701% | +$1.2M |
|
6761
PUT
MoonLake Immunotherapeutics
MLTX
$1.39B
| $1.4M | ﹤0.01% |
195,600
+176,700
| +935% | +$9.21M |
|
6762
PUT
Toro Company
TTC
$9.18B
| $1.4M | ﹤0.01% |
18,400
+10,200
| +124% | +$782K |
|
6763
CALL
PagSeguro Digital
PAGS
$2.33B
| $1.4M | ﹤0.01% |
140,200
-48,900
| -26% | -$440K |
|
6764
CALL
BBVA Argentina
BBAR
$3.02B
| $1.4M | ﹤0.01% |
168,500
-4,600
| -3% | -$62.1K |
|
|
BTCI
6765
NEOS Bitcoin High Income ETF
BTCI
$1.12B
| $1.4M | ﹤0.01% |
+23,594
| New | +$1.45M |
|
6766
CALL
Perimeter Solutions
PRM
$5.21B
| $1.4M | ﹤0.01% |
62,600
+4,700
| +8% | +$89.1K |
|
6767
ProQR Therapeutics
PRQR
$303M
| $1.4M | ﹤0.01% |
657,012
+277,749
| +73% | +$607K |
|
|
VOXR
6768
Vox Royalty Corp
VOXR
$353M
| $1.4M | ﹤0.01% |
325,442
-400,357
| -55% | -$1.37M |
|
|
GMOI
6769
GMO International Value ETF
GMOI
$664M
| $1.4M | ﹤0.01% |
+45,008
| New | +$1.37M |
|
6770
PUT
EverQuote
EVER
$864M
| $1.4M | ﹤0.01% |
61,100
+28,300
| +86% | +$684K |
|
|
DYNC
6771
PUT
Dynamix Corp
DYNC
$241M
| $1.4M | ﹤0.01% |
+134,200
| New | +$1.44M |
|
6772
CALL
Vanguard Morningstar Mid-Cap Value ETF
VOE
$24.4B
| $1.4M | ﹤0.01% |
8,000
-2,000
| -20% | -$340K |
|
6773
Alector
ALEC
$247M
| $1.4M | ﹤0.01% |
471,581
-80,239
| -15% | -$177K |
|
|
SVC
6774
Service Properties Trust
SVC
$1.01B
| $1.4M | ﹤0.01% |
102,983
+46,336
| +82% | +$628K |
|
6775
CALL
Altimmune
ALT
$580M
| $1.39M | ﹤0.01% |
369,700
+109,000
| +42% | +$421K |
|
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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.