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 | |
|---|---|---|---|---|---|---|
6151
PUT
Matthews International
MATW
$725M
| $1.88M | ﹤0.01% |
+77,400
| New | +$1.9M |
|
|
QBUF
6152
Innovator Nasdaq-100 10 Buffer ETF Quarterly
QBUF
$170M
| $1.88M | ﹤0.01% |
+65,451
| New | +$1.84M |
|
|
CGHM
6153
Capital Group Municipal High-Income ETF
CGHM
$3.29B
| $1.88M | ﹤0.01% |
74,283
+29,996
| +68% | +$742K |
|
6154
Dr. Reddy's Laboratories
RDY
$10.2B
| $1.88M | ﹤0.01% |
134,282
+34,080
| +34% | +$490K |
|
6155
Harmonic Inc
HLIT
$1.46B
| $1.88M | ﹤0.01% |
184,380
+121,732
| +194% | +$1.15M |
|
6156
CALL
Kinetik
KNTK
$4.26B
| $1.88M | ﹤0.01% |
43,900
-7,300
| -14% | -$309K |
|
6157
Nutanix
NTNX
$18B
| $1.88M | ﹤0.01% |
25,219
+1,830
| +8% | +$134K |
|
6158
iShares US Consumer Staples ETF
IYK
$1.4B
| $1.88M | ﹤0.01% |
+27,429
| New | +$1.91M |
|
6159
PUT
Mueller Water Products
MWA
$3.99B
| $1.88M | ﹤0.01% |
73,500
+64,200
| +690% | +$1.64M |
|
6160
Harmony Biosciences
HRMY
$2.22B
| $1.87M | ﹤0.01% |
+68,012
| New | +$2.34M |
|
6161
Amplify Energy
AMPY
$200M
| $1.87M | ﹤0.01% |
+356,942
| New | +$1.4M |
|
6162
CALL
CryoPort
CYRX
$776M
| $1.87M | ﹤0.01% |
197,600
+91,300
| +86% | +$769K |
|
6163
CALL
Lamar Advertising Co
LAMR
$15.8B
| $1.87M | ﹤0.01% |
15,300
-15,000
| -50% | -$1.86M |
|
6164
PUT
Trinity Industries
TRN
$2.36B
| $1.87M | ﹤0.01% |
66,700
-6,400
| -9% | -$177K |
|
|
DFSV
6165
Dimensional US Small Cap Value ETF
DFSV
$8.56B
| $1.87M | ﹤0.01% |
58,713
-34,042
| -37% | -$1.06M |
|
6166
CALL
Red Rock Resorts
RRR
$3.76B
| $1.87M | ﹤0.01% |
30,600
+7,100
| +30% | +$418K |
|
6167
PUT
Ameren
AEE
$30.4B
| $1.87M | ﹤0.01% |
17,900
-4,600
| -20% | -$459K |
|
6168
Donnelley Financial Solutions
DFIN
$1.2B
| $1.87M | ﹤0.01% |
36,319
-48,082
| -57% | -$2.74M |
|
6169
Fidelity International High Dividend ETF
FIDI
$369M
| $1.87M | ﹤0.01% |
+76,336
| New | +$1.83M |
|
6170
Chefs' Warehouse
CHEF
$4.45B
| $1.87M | ﹤0.01% |
32,007
-17,289
| -35% | -$1.1M |
|
6171
PUT
Sundial Growers
SNDL
$306M
| $1.87M | ﹤0.01% |
696,400
+17,100
| +3% | +$34.3K |
|
6172
CALL
PJT Partners
PJT
$4.46B
| $1.87M | ﹤0.01% |
10,500
+7,100
| +209% | +$1.28M |
|
6173
PUT
Alkermes
ALKS
$8.36B
| $1.87M | ﹤0.01% |
62,200
+50,800
| +446% | +$1.43M |
|
6174
CALL
The Ensign Group
ENSG
$10.6B
| $1.87M | ﹤0.01% |
10,800
+3,300
| +44% | +$526K |
|
6175
PUT
Vitesse Energy
VTS
$683M
| $1.87M | ﹤0.01% |
80,300
-3,500
| -4% | -$86K |
|
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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.