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 | |
|---|---|---|---|---|---|---|
1001
PUT
EQT Corp
EQT
$33.8B
| $80.3M | 0.01% |
1,474,975
-524,000
| -26% | -$27.7M |
|
1002
CALL
Cigna
CI
$73.5B
| $80M | 0.01% |
277,700
-133,900
| -33% | -$39.6M |
|
1003
PG&E
PCG
$38.5B
| $79.9M | 0.01% |
5,298,616
-9,950,954
| -65% | -$145M |
|
1004
Royal Bank of Canada
RY
$297B
| $79.7M | 0.01% |
541,280
+505,982
| +1,433% | +$69.7M |
|
1005
PUT
D.R. Horton
DHI
$40.8B
| $79.7M | 0.01% |
470,100
-142,500
| -23% | -$22.4M |
|
1006
Analog Devices
ADI
$186B
| $79.2M | 0.01% |
+322,187
| New | +$77.5M |
|
|
MRSH
1007
Marsh
MRSH
$90.1B
| $78.9M | 0.01% |
391,529
+250,706
| +178% | +$51.6M |
|
1008
PUT
Interactive Brokers
IBKR
$41.4B
| $78.8M | 0.01% |
1,145,600
+238,900
| +26% | +$15M |
|
1009
CALL
Autodesk
ADSK
$52.7B
| $78.6M | 0.01% |
247,500
-8,100
| -3% | -$2.47M |
|
1010
PUT
Okta
OKTA
$26.9B
| $78.5M | 0.01% |
856,300
-271,700
| -24% | -$25.4M |
|
1011
Abbott
ABT
$193B
| $78.5M | 0.01% |
+585,801
| New | +$76.9M |
|
1012
SLB Ltd
SLB
$78.1B
| $78.5M | 0.01% |
2,282,515
+1,274,420
| +126% | +$44.3M |
|
1013
Mineralys Therapeutics
MLYS
$2.39B
| $78.4M | 0.01% |
2,067,227
+2,052,845
| +14,274% | +$44.4M |
|
1014
On Holding
ONON
$10.6B
| $78.3M | 0.01% |
1,849,485
+1,757,923
| +1,920% | +$83.7M |
|
1015
Campbell Soup
CPB
$6.74B
| $78.2M | 0.01% |
2,475,495
+1,789,233
| +261% | +$57.8M |
|
1016
Liberty Media Series C
FWONK
$26B
| $78.1M | 0.01% |
748,188
+683,333
| +1,054% | +$69.3M |
|
1017
CALL
Southwest Airlines
LUV
$22B
| $78.1M | 0.01% |
2,446,900
+283,700
| +13% | +$9.28M |
|
1018
GXO Logistics
GXO
$5.52B
| $77.9M | 0.01% |
1,473,534
+675,097
| +85% | +$34.7M |
|
1019
Starbucks
SBUX
$124B
| $77.9M | 0.01% |
921,073
+344,339
| +60% | +$30.8M |
|
1020
Knight Transportation
KNX
$11.6B
| $77.8M | 0.01% |
1,970,299
+467,269
| +31% | +$20.2M |
|
1021
PUT
Enphase Energy
ENPH
$5.39B
| $77.7M | 0.01% |
2,196,900
+437,800
| +25% | +$16.3M |
|
1022
PUT
ON Semiconductor
ON
$31.8B
| $77.5M | 0.01% |
1,572,400
-90,200
| -5% | -$4.75M |
|
1023
CALL
DraftKings
DKNG
$12.7B
| $77.5M | 0.01% |
2,071,100
-1,303,600
| -39% | -$57.8M |
|
1024
Blackstone
BX
$110B
| $77.3M | 0.01% |
452,727
-855,301
| -65% | -$147M |
|
1025
Commercial Metals
CMC
$7.98B
| $77M | 0.01% |
1,344,704
-812,829
| -38% | -$44.9M |
|
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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, 5,365 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.