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 | |
|---|---|---|---|---|---|---|
|
TONX
11876
CALL
TON Strategy Co
TONX
$148M
| $88K | ﹤0.01% |
+12,500
| New | +$146K |
|
|
DSM
11877
BNY Mellon Strategic Municipal Bond Fund
DSM
$290M
| $87.9K | ﹤0.01% |
14,856
-116
| -0.8% | -$659 |
|
11878
PUT
Grid Dynamics Holdings
GDYN
$629M
| $87.9K | ﹤0.01% |
11,400
-1,700
| -13% | -$15.2K |
|
|
LEO
11879
BNY Mellon Strategic Municipals
LEO
$390M
| $87.7K | ﹤0.01% |
14,036
-9,717
| -41% | -$57.9K |
|
11880
Xcel Brands
XELB
$5.69M
| $87.7K | ﹤0.01% |
+49,841
| New | +$72.2K |
|
|
VSA
11881
VisionSys AI
VSA
$9.27M
| $87.6K | ﹤0.01% |
50
+27
| +117% | +$26.4K |
|
11882
CALL
Unisys
UIS
$209M
| $87.4K | ﹤0.01% |
22,400
-18,200
| -45% | -$73.8K |
|
11883
CALL
SunCoke Energy
SXC
$794M
| $87.3K | ﹤0.01% |
10,700
-200
| -2% | -$1.59K |
|
11884
PUT
Star Holdings Shares of Beneficial Interest
STHO
$118M
| $87.2K | ﹤0.01% |
+10,600
| New | +$86.1K |
|
11885
PUT
IZEA Worldwide
IZEA
$53.5M
| $87K | ﹤0.01% |
+23,400
| New | +$85.8K |
|
11886
Fathom Holdings
FTHM
$25.7M
| $87K | ﹤0.01% |
+48,317
| New | +$80.4K |
|
|
PPSI
11887
CALL
Pioneer Power Solutions
PPSI
$32.3M
| $86.8K | ﹤0.01% |
+20,100
| New | +$72.1K |
|
11888
PUT
Eledon Pharmaceuticals
ELDN
$288M
| $86.5K | ﹤0.01% |
33,400
+3,100
| +10% | +$9.06K |
|
|
FORA
11889
DELISTED
Forian
FORA
| $86.3K | ﹤0.01% |
38,369
+24,578
| +178% | +$50.1K |
|
11890
PUT
Viant Technology
DSP
$275M
| $86.3K | ﹤0.01% |
10,000
-5,700
| -36% | -$65K |
|
11891
ZW Data Action Technologies
CNET
$4.73M
| $86.2K | ﹤0.01% |
+36,837
| New | +$59.8K |
|
11892
PUT
Ocean Power Technologies
OPTT
$55.9M
| $86.2K | ﹤0.01% |
171,100
+81,500
| +91% | +$44.5K |
|
11893
Wetouch Technology
WETH
$15M
| $86.1K | ﹤0.01% |
+69,468
| New | +$70.5K |
|
11894
PUT
Flux Power
FLUX
$12.7M
| $86K | ﹤0.01% |
+23,000
| New | +$46.6K |
|
11895
PUT
Ericsson
ERIC
$33.6B
| $86K | ﹤0.01% |
10,400
-900
| -8% | -$7.04K |
|
|
IAF
11896
abrdn Australia Equity Fund
IAF
$126M
| $85.6K | ﹤0.01% |
+6,215
| New | +$84.9K |
|
11897
CALL
Genelux
GNLX
$124M
| $85.3K | ﹤0.01% |
+20,300
| New | +$72.1K |
|
|
BTCZ
11898
T-Rex 2X Inverse Bitcoin Daily Target ETF
BTCZ
$22.1M
| $85.1K | ﹤0.01% |
30,136
+15,606
| +107% | +$45.8K |
|
11899
BiomX
PHGE
$1.59M
| $84.9K | ﹤0.01% |
+8,515
| New | +$78.6K |
|
|
NIU
11900
PUT
Niu Technologies
NIU
$163M
| $84.9K | ﹤0.01% |
18,100
-5,200
| -22% | -$21.2K |
|
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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.