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 | |
|---|---|---|---|---|---|---|
8226
PUT
Cullen/Frost Bankers
CFR
$10.4B
| $723K | ﹤0.01% |
5,700
+1,100
| +24% | +$143K |
|
8227
CALL
iShares US Oil & Gas Exploration & Production ETF
IEO
$603M
| $722K | ﹤0.01% |
7,800
-200
| -3% | -$18.1K |
|
8228
PUT
Prothena Corp
PRTA
$456M
| $722K | ﹤0.01% |
74,000
+10,500
| +17% | +$80.7K |
|
|
GSRT
8229
CALL
DELISTED
GSR III Acquisition Corp
GSRT
| $722K | ﹤0.01% |
+69,700
| New | +$737K |
|
8230
Betterware México
BWMX
$593M
| $722K | ﹤0.01% |
53,671
+32,132
| +149% | +$391K |
|
8231
PUT
OGE Energy
OGE
$9.78B
| $722K | ﹤0.01% |
15,600
+3,600
| +30% | +$161K |
|
8232
CALL
AptarGroup
ATR
$8.38B
| $722K | ﹤0.01% |
5,400
-2,300
| -30% | -$333K |
|
8233
ALPS BBH Intermediate Municipal Bond ETF
MNBD
$56.5M
| $721K | ﹤0.01% |
27,919
-7,074
| -20% | -$181K |
|
8234
CALL
Casella Waste Systems
CWST
$5.68B
| $721K | ﹤0.01% |
7,600
-25,100
| -77% | -$2.53M |
|
8235
PUT
Hexcel
HXL
$7.8B
| $721K | ﹤0.01% |
11,500
+3,300
| +40% | +$203K |
|
8236
Cartesian Therapeutics
RNAC
$278M
| $721K | ﹤0.01% |
70,524
-50,350
| -42% | -$566K |
|
8237
Fidelity Fundamental Large Cap Value ETF
FFLV
$18.9M
| $721K | ﹤0.01% |
31,151
+18,400
| +144% | +$417K |
|
8238
CALL
Imperial Petroleum
IMPP
$225M
| $720K | ﹤0.01% |
150,700
+73,200
| +94% | +$257K |
|
8239
CALL
Ziff Davis
ZD
$1.86B
| $720K | ﹤0.01% |
18,900
+1,200
| +7% | +$42K |
|
8240
VictoryShares Emerging Markets Value Momentum ETF
UEVM
$251M
| $720K | ﹤0.01% |
+12,974
| New | +$699K |
|
8241
CALL
Middlesex Water
MSEX
$1.09B
| $720K | ﹤0.01% |
13,300
+2,300
| +21% | +$123K |
|
8242
iShare MSCI Eurozone ETF
EZU
$10B
| $720K | ﹤0.01% |
11,618
-271,913
| -96% | -$16.3M |
|
8243
Travelzoo
TZOO
$70.6M
| $718K | ﹤0.01% |
73,019
+20,747
| +40% | +$223K |
|
8244
CALL
Open Text
OTEX
$5.79B
| $718K | ﹤0.01% |
19,200
-18,800
| -49% | -$603K |
|
8245
PUT
A2Z Smart Technologies
AZ
$324M
| $718K | ﹤0.01% |
89,800
-5,200
| -5% | -$49.3K |
|
8246
PUT
Anavex Life Sciences
AVXL
$298M
| $716K | ﹤0.01% |
80,500
+48,000
| +148% | +$487K |
|
8247
Roundhill Bitcoin Covered Call Strategy ETF
YBTC
$139M
| $716K | ﹤0.01% |
15,989
+7,057
| +79% | +$331K |
|
8248
PUT
Forward Air
FWRD
$653M
| $715K | ﹤0.01% |
27,900
-2,400
| -8% | -$69K |
|
8249
AllianzIM U.S. Equity Buffer10 May ETF
MAYT
$238M
| $715K | ﹤0.01% |
19,801
+2,654
| +15% | +$94.2K |
|
8250
Direxion Daily GOOGL Bull 2X ETF
GGLL
$937M
| $715K | ﹤0.01% |
11,320
-17,438
| -61% | -$848K |
|
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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.