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 | |
|---|---|---|---|---|---|---|
|
JCTC
11951
Jewett-Cameron Trading
JCTC
$10.2M
| $77.1K | ﹤0.01% |
+22,557
| New | +$81.8K |
|
|
IMMP
11952
Immutep
IMMP
$56M
| $77.1K | ﹤0.01% |
+44,072
| New | +$74.8K |
|
11953
Air Industries Group
AIRI
$12.3M
| $77.1K | ﹤0.01% |
+24,629
| New | +$80.7K |
|
11954
CALL
PLAYSTUDIOS Inc
MYPS
$63.1M
| $76.8K | ﹤0.01% |
+79,800
| New | +$85.9K |
|
11955
Entera Bio
ENTX
$500M
| $76.8K | ﹤0.01% |
39,978
+28,322
| +243% | +$54.2K |
|
11956
CALL
Century Casinos
CNTY
$36M
| $76.5K | ﹤0.01% |
+29,300
| New | +$73.1K |
|
11957
CALL
Dakota Gold
DC
$836M
| $76.4K | ﹤0.01% |
+16,800
| New | +$70.6K |
|
|
HUHU
11958
HUHUTECH International Group
HUHU
$127M
| $76.3K | ﹤0.01% |
+14,591
| New | +$95.7K |
|
11959
CALL
Achieve Life Sciences
ACHV
$779M
| $76.2K | ﹤0.01% |
+24,200
| New | +$66.4K |
|
11960
CALL
Aemetis
AMTX
$128M
| $76K | ﹤0.01% |
33,800
+9,300
| +38% | +$24.7K |
|
11961
CALL
Valens Semiconductor
VLN
$210M
| $75.9K | ﹤0.01% |
42,400
-17,700
| -29% | -$40K |
|
|
MTA
11962
CALL
Metalla Royalty & Streaming
MTA
$912M
| $75.6K | ﹤0.01% |
+11,900
| New | +$56.4K |
|
|
BKHAR
11963
Black Hawk Acquisition Corp Rights
BKHAR
| $75.4K | ﹤0.01% |
44,340
-1,869
| -4% | -$3.23K |
|
|
WOW
11964
PUT
DELISTED
WideOpenWest
WOW
| $75.3K | ﹤0.01% |
14,600
-11,400
| -44% | -$51.1K |
|
11965
Ambev
ABEV
$43.2B
| $75.2K | ﹤0.01% |
+33,743
| New | +$77.2K |
|
11966
PUT
Heron Therapeutics
HRTX
$63.9M
| $75.1K | ﹤0.01% |
+59,600
| New | +$94.5K |
|
11967
CALL
Monte Rosa Therapeutics
GLUE
$1.32B
| $74.8K | ﹤0.01% |
10,100
-34,400
| -77% | -$182K |
|
11968
Designer Brands
DBI
$299M
| $74.8K | ﹤0.01% |
+21,124
| New | +$72.9K |
|
11969
FTC Solar
FTCI
$38.7M
| $74.5K | ﹤0.01% |
+10,566
| New | +$62.7K |
|
11970
Cheche Group
CCG
$42.4M
| $74K | ﹤0.01% |
1,677
-114
| -6% | -$3.75K |
|
11971
CALL
Intellicheck
IDN
$56.9M
| $73.3K | ﹤0.01% |
14,100
-20,500
| -59% | -$108K |
|
11972
PUT
Odyssey Marine Exploration
OMEX
$52.9M
| $73.3K | ﹤0.01% |
37,600
-108,000
| -74% | -$174K |
|
11973
PUT
Clarus
CLAR
$140M
| $73.2K | ﹤0.01% |
+20,900
| New | +$75.6K |
|
11974
CALL
Dynagas LNG Partners
DLNG
$140M
| $72.7K | ﹤0.01% |
+20,700
| New | +$75.4K |
|
11975
ProMIS Neurosciences
PMN
$133M
| $72.3K | ﹤0.01% |
6,803
+4,266
| +168% | +$59.1K |
|
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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.