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 | |
|---|---|---|---|---|---|---|
1801
Best Buy
BBY
$18.2B
| $31.5M | ﹤0.01% |
416,432
-162,916
| -28% | -$11.7M |
|
1802
PUT
Quantum Computing Inc
QUBT
$2.04B
| $31.4M | ﹤0.01% |
1,705,500
+640,500
| +60% | +$11M |
|
1803
Brookdale Senior Living
BKD
$3.02B
| $31.4M | ﹤0.01% |
3,704,625
+1,519,069
| +70% | +$11.6M |
|
1804
Robinhood
HOOD
$85.9B
| $31.4M | ﹤0.01% |
219,091
+128,197
| +141% | +$14M |
|
1805
PUT
Rockwell Automation
ROK
$49.9B
| $31.3M | ﹤0.01% |
89,600
+11,600
| +15% | +$4.01M |
|
1806
CALL
Toll Brothers
TOL
$13.9B
| $31.3M | ﹤0.01% |
226,500
+11,600
| +5% | +$1.51M |
|
1807
PUT
Suncor Energy
SU
$77B
| $31.3M | ﹤0.01% |
748,100
+135,700
| +22% | +$5.44M |
|
|
EXK
1808
Endeavour Silver
EXK
$3.16B
| $31.3M | ﹤0.01% |
3,987,130
-1,795,369
| -31% | -$10.6M |
|
1809
Shoals Technologies Group
SHLS
$1.42B
| $31.2M | ﹤0.01% |
4,214,857
+1,824,333
| +76% | +$11.2M |
|
1810
PUT
Dave Inc
DAVE
$4.27B
| $31.2M | ﹤0.01% |
156,600
+123,800
| +377% | +$26.7M |
|
1811
CALL
State Street SPDR S&P Homebuilders ETF
XHB
$1.59B
| $31.2M | ﹤0.01% |
281,500
-370,500
| -57% | -$40.6M |
|
1812
CALL
Comfort Systems
FIX
$62.4B
| $31.1M | ﹤0.01% |
37,700
-4,100
| -10% | -$2.78M |
|
1813
Sunstone Hotel Investors
SHO
$2.03B
| $31.1M | ﹤0.01% |
3,319,438
+398,695
| +14% | +$3.66M |
|
1814
ADMA Biologics
ADMA
$2.12B
| $31.1M | ﹤0.01% |
+2,119,162
| New | +$36.3M |
|
1815
CF Industries
CF
$17.9B
| $31.1M | ﹤0.01% |
346,338
-517,826
| -60% | -$46.2M |
|
1816
CALL
International Paper
IP
$21.6B
| $31.1M | ﹤0.01% |
669,200
-124,900
| -16% | -$6.1M |
|
1817
Equity Lifestyle Properties
ELS
$12.7B
| $31M | ﹤0.01% |
510,864
+406,490
| +389% | +$24.7M |
|
1818
The GEO Group
GEO
$4.11B
| $31M | ﹤0.01% |
1,512,928
+730,210
| +93% | +$16.7M |
|
1819
CALL
Williams-Sonoma
WSM
$28.4B
| $31M | ﹤0.01% |
158,400
-80,700
| -34% | -$15.4M |
|
|
KEEL
1820
Keel Infrastructure Corp
KEEL
$2.17B
| $30.9M | ﹤0.01% |
10,957,247
+10,463,894
| +2,121% | +$16.2M |
|
1821
Dropbox
DBX
$7.48B
| $30.8M | ﹤0.01% |
+1,020,852
| New | +$29.2M |
|
|
AMRZ
1822
Amrize Ltd
AMRZ
$25.5B
| $30.8M | ﹤0.01% |
635,246
-11,011
| -2% | -$562K |
|
1823
Hillman Solutions
HLMN
$1.69B
| $30.7M | ﹤0.01% |
3,341,950
-35,026
| -1% | -$316K |
|
1824
Peloton Interactive
PTON
$2.47B
| $30.7M | ﹤0.01% |
3,408,166
+1,199,558
| +54% | +$8.93M |
|
1825
PUT
Archer Aviation
ACHR
$5.1B
| $30.6M | ﹤0.01% |
3,198,500
+455,500
| +17% | +$4.51M |
|
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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, 5,365 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.