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 | |
|---|---|---|---|---|---|---|
2976
PUT
Sony
SONY
$142B
| $11.8M | ﹤0.01% |
411,500
+108,000
| +36% | +$2.9M |
|
2977
HP
HPQ
$27.5B
| $11.8M | ﹤0.01% |
434,448
+292,973
| +207% | +$7.81M |
|
2978
PUT
Idexx Laboratories
IDXX
$43.4B
| $11.8M | ﹤0.01% |
18,500
+200
| +1% | +$121K |
|
2979
CALL
ProShares Ultra VIX Short-Term Futures ETF
UVXY
$273M
| $11.8M | ﹤0.01% |
226,016
+37,572
| +20% | +$2.61M |
|
2980
PUT
Truist Financial
TFC
$64.9B
| $11.8M | ﹤0.01% |
257,700
-116,500
| -31% | -$5.25M |
|
2981
Medpace
MEDP
$16.1B
| $11.8M | ﹤0.01% |
22,913
-46,089
| -67% | -$20.1M |
|
|
2982
CALL
Sony
SONY
$142B
| $11.8M | ﹤0.01% |
409,200
+124,300
| +44% | +$3.34M |
|
2983
PUT
APA Corp
APA
$14.2B
| $11.8M | ﹤0.01% |
485,120
-536,092
| -52% | -$11.3M |
|
2984
Bread Financial
BFH
$4.58B
| $11.8M | ﹤0.01% |
211,049
-131,501
| -38% | -$8.12M |
|
2985
CALL
TG Therapeutics
TGTX
$7.46B
| $11.8M | ﹤0.01% |
325,800
-170,300
| -34% | -$5.61M |
|
2986
Cullinan Oncology
CGEM
$1.31B
| $11.8M | ﹤0.01% |
1,984,407
-629,286
| -24% | -$4.61M |
|
2987
CALL
Sarepta Therapeutics
SRPT
$1.91B
| $11.8M | ﹤0.01% |
610,600
+280,300
| +85% | +$5M |
|
2988
CALL
Tilray
TLRY
$643M
| $11.8M | ﹤0.01% |
680,050
+511,420
| +303% | +$4.89M |
|
2989
ON Semiconductor
ON
$32.2B
| $11.8M | ﹤0.01% |
238,514
+107,861
| +83% | +$5.68M |
|
|
ETH
2990
Grayscale Ethereum Staking Mini ETF Shares
ETH
$1.72B
| $11.8M | ﹤0.01% |
+299,977
| New | +$11.1M |
|
2991
Texas Pacific Land
TPL
$24.7B
| $11.7M | ﹤0.01% |
37,740
-21,507
| -36% | -$6.77M |
|
2992
CALL
Texas Roadhouse
TXRH
$13.6B
| $11.7M | ﹤0.01% |
70,600
+25,400
| +56% | +$4.48M |
|
2993
Fastenal
FAST
$58.5B
| $11.7M | ﹤0.01% |
238,956
-1,535,094
| -87% | -$72.5M |
|
2994
PUT
ProShares Ultra Silver
AGQ
$1.43B
| $11.7M | ﹤0.01% |
153,700
+44,200
| +40% | +$2.49M |
|
2995
Teradata
TDC
$2.57B
| $11.7M | ﹤0.01% |
544,606
+41,398
| +8% | +$891K |
|
2996
Broadridge
BR
$19.5B
| $11.7M | ﹤0.01% |
49,173
-620
| -1% | -$154K |
|
2997
PUT
Sherwin-Williams
SHW
$87.2B
| $11.7M | ﹤0.01% |
33,800
-85,100
| -72% | -$30M |
|
2998
Innodata
INOD
$2.09B
| $11.7M | ﹤0.01% |
+151,798
| New | +$7.67M |
|
2999
J&J Snack Foods
JJSF
$1.67B
| $11.7M | ﹤0.01% |
121,738
+97,826
| +409% | +$10.8M |
|
3000
PUT
Clear Secure
YOU
$4.68B
| $11.7M | ﹤0.01% |
350,300
+206,800
| +144% | +$6.86M |
|
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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.