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 | |
|---|---|---|---|---|---|---|
12276
Commercial Vehicle Group
CVGI
$132M
| $37.6K | ﹤0.01% |
22,100
+5,947
| +37% | +$10.9K |
|
|
RJET
12277
Republic Airways Holdings
RJET
$952M
| $37.4K | ﹤0.01% |
1,916
-3,234
| -63% | -$57.1K |
|
|
IMRN
12278
Immuron
IMRN
$8.88M
| $37.4K | ﹤0.01% |
+19,562
| New | +$35K |
|
12279
PUT
Magnachip Semiconductor
MX
$139M
| $37.2K | ﹤0.01% |
11,900
-1,000
| -8% | -$3.39K |
|
12280
CALL
CPS Technologies
CPSH
$83.6M
| $37.1K | ﹤0.01% |
10,400
-3,200
| -24% | -$9.93K |
|
12281
Jowell Global
JWEL
$7.34M
| $37.1K | ﹤0.01% |
+20,947
| New | +$42.7K |
|
|
FBGL
12282
FBS Global
FBGL
$5.34M
| $37K | ﹤0.01% |
48,077
+32,157
| +202% | +$20.1K |
|
|
NAMI
12283
Jinxin Technology Holding
NAMI
$10M
| $36.9K | ﹤0.01% |
+1,477
| New | +$38.9K |
|
12284
CALL
Relmada Therapeutics
RLMD
$512M
| $36.8K | ﹤0.01% |
+18,300
| New | +$17.6K |
|
12285
Energy Focus
EFOI
$19.2M
| $36.6K | ﹤0.01% |
+13,181
| New | +$31.7K |
|
12286
TherapeuticsMD
TXMD
$24M
| $36.3K | ﹤0.01% |
+34,273
| New | +$38.4K |
|
|
NTZ
12287
Natuzzi
NTZ
$14.8M
| $36.3K | ﹤0.01% |
+11,270
| New | +$35K |
|
|
SCNI
12288
Scinai Immunotherapeutics
SCNI
$1.25M
| $36.2K | ﹤0.01% |
28,630
+17,031
| +147% | +$29.6K |
|
|
12289
CALL
Magnachip Semiconductor
MX
$139M
| $36K | ﹤0.01% |
11,500
-9,300
| -45% | -$31.5K |
|
12290
CALL
Immunic
IMUX
$219M
| $36K | ﹤0.01% |
4,080
+2,760
| +209% | +$24.3K |
|
12291
CALL
Cumberland Pharmaceuticals
CPIX
$117M
| $35.9K | ﹤0.01% |
+11,500
| New | +$38.2K |
|
|
CTOR
12292
Citius Oncology
CTOR
$84.6M
| $35.9K | ﹤0.01% |
+17,661
| New | +$38.3K |
|
12293
CALL
T-Rex 2X Inverse NVIDIA Daily Target ETF
NVDQ
$13.6M
| $35.8K | ﹤0.01% |
+1,945
| New | +$42.8K |
|
|
OLPX
12294
CALL
DELISTED
Olaplex Holdings
OLPX
| $35.8K | ﹤0.01% |
27,300
+6,800
| +33% | +$9.75K |
|
12295
Educational Development Corp
EDUC
$11.8M
| $35.7K | ﹤0.01% |
+26,852
| New | +$33.7K |
|
12296
Seer Inc
SEER
$115M
| $35.6K | ﹤0.01% |
16,424
-234,813
| -93% | -$500K |
|
|
AMTD
12297
AMTD IDEA Group
AMTD
$72.5M
| $35.6K | ﹤0.01% |
31,607
-10,311
| -25% | -$11.1K |
|
12298
Moolec Science
MLEC
$5.22M
| $35.5K | ﹤0.01% |
+2,415
| New | +$97.4K |
|
|
HERZ
12299
Herzfeld Credit Income Fund
HERZ
$32.6M
| $35.3K | ﹤0.01% |
+1,485
| New | +$36.3K |
|
|
FRSX
12300
Foresight Autonomous Holdings
FRSX
$3.87M
| $35.3K | ﹤0.01% |
+5,580
| New | +$45K |
|
Similar funds
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.