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 | |
|---|---|---|---|---|---|---|
2576
CALL
Sunoco
SUN
$14.2B
| $16M | ﹤0.01% |
320,100
+146,000
| +84% | +$7.59M |
|
2577
Solid Biosciences
SLDB
$986M
| $16M | ﹤0.01% |
2,592,697
+69,404
| +3% | +$406K |
|
2578
CALL
Aehr Test Systems
AEHR
$4.37B
| $16M | ﹤0.01% |
530,400
+268,700
| +103% | +$5.82M |
|
2579
ARS Pharmaceuticals
SPRY
$562M
| $15.9M | ﹤0.01% |
1,586,033
-656,143
| -29% | -$9.42M |
|
2580
CALL
CMS Energy
CMS
$22.3B
| $15.9M | ﹤0.01% |
217,500
-375,800
| -63% | -$27M |
|
2581
CALL
ZIM Integrated Shipping Services
ZIM
$3.39B
| $15.9M | ﹤0.01% |
1,174,100
-159,400
| -12% | -$2.42M |
|
2582
ESCO Technologies
ESE
$7.92B
| $15.9M | ﹤0.01% |
+75,255
| New | +$14.9M |
|
2583
PUT
JetBlue
JBLU
$2.13B
| $15.9M | ﹤0.01% |
3,228,300
-68,600
| -2% | -$330K |
|
2584
CALL
iShares US Aerospace & Defense ETF
ITA
$15.1B
| $15.8M | ﹤0.01% |
75,700
+9,800
| +15% | +$1.93M |
|
2585
PUT
Direxion Daily Semiconductor Bear 3X ETF
SOXS
$1.39B
| $15.8M | ﹤0.01% |
15,315
+7,714
| +101% | +$10.6M |
|
2586
CALL
ProShares Ultra Semiconductors
USD
$2.96B
| $15.8M | ﹤0.01% |
319,400
-102,000
| -24% | -$4.41M |
|
2587
CALL
TC Energy
TRP
$66.7B
| $15.8M | ﹤0.01% |
290,500
+172,400
| +146% | +$8.65M |
|
2588
CALL
Ingersoll Rand
IR
$32.3B
| $15.8M | ﹤0.01% |
191,300
+117,100
| +158% | +$9.6M |
|
2589
Protagonist Therapeutics
PTGX
$10B
| $15.8M | ﹤0.01% |
237,881
+210,680
| +775% | +$12M |
|
2590
Janus Henderson AAA CLO ETF
JAAA
$29.8B
| $15.8M | ﹤0.01% |
311,094
+51,003
| +20% | +$2.59M |
|
2591
CALL
Natera
NTRA
$44.7B
| $15.8M | ﹤0.01% |
98,100
+27,700
| +39% | +$4.38M |
|
2592
Corebridge Financial
CRBG
$15.4B
| $15.8M | ﹤0.01% |
492,559
+6,139
| +1% | +$210K |
|
2593
RH
RH
$3.44B
| $15.8M | ﹤0.01% |
77,670
+53,838
| +226% | +$11.7M |
|
2594
CALL
uniQure
QURE
$3.37B
| $15.8M | ﹤0.01% |
270,000
+143,900
| +114% | +$2.61M |
|
2595
PUT
Exelon
EXC
$47.2B
| $15.8M | ﹤0.01% |
350,100
-12,600
| -3% | -$553K |
|
2596
Enovis
ENOV
$1.5B
| $15.7M | ﹤0.01% |
517,422
-415,984
| -45% | -$12.6M |
|
2597
Floor & Decor
FND
$6.24B
| $15.7M | ﹤0.01% |
212,762
-95,048
| -31% | -$7.79M |
|
2598
UiPath
PATH
$8.3B
| $15.7M | ﹤0.01% |
1,170,766
+217,005
| +23% | +$2.57M |
|
|
IPG
2599
DELISTED
Interpublic Group of Companies
IPG
| $15.7M | ﹤0.01% |
560,852
-409,105
| -42% | -$10.6M |
|
2600
Credicorp
BAP
$30.7B
| $15.6M | ﹤0.01% |
+58,736
| New | +$14.5M |
|
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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.