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 | |
|---|---|---|---|---|---|---|
1151
Invesco China Technology ETF
CQQQ
$3.19B
| $64.1M | 0.01% |
1,086,309
+1,062,064
| +4,381% | +$53.1M |
|
1152
CALL
Core Scientific
CORZ
$6.36B
| $64.1M | 0.01% |
3,572,200
+42,800
| +1% | +$628K |
|
1153
CALL
Howmet Aerospace
HWM
$113B
| $64M | 0.01% |
325,900
+15,800
| +5% | +$2.88M |
|
1154
PUT
Cigna
CI
$73.5B
| $63.9M | 0.01% |
221,800
-74,000
| -25% | -$21.9M |
|
1155
Astera Labs
ALAB
$56B
| $63.9M | 0.01% |
326,493
+290,126
| +798% | +$47.7M |
|
1156
SS&C Technologies
SSNC
$18.8B
| $63.9M | 0.01% |
719,502
+371,621
| +107% | +$32.2M |
|
1157
Carlisle Companies
CSL
$15.2B
| $63.9M | 0.01% |
194,131
+111,775
| +136% | +$42.6M |
|
1158
PayPal
PYPL
$51.8B
| $63.8M | 0.01% |
951,972
-303,456
| -24% | -$21.4M |
|
1159
Grab
GRAB
$15.1B
| $63.8M | 0.01% |
10,594,325
+1,751,507
| +20% | +$9.3M |
|
1160
Qualcomm
QCOM
$173B
| $63.6M | 0.01% |
382,240
+149,051
| +64% | +$23.6M |
|
1161
CALL
Zillow
Z
$8.08B
| $63.4M | 0.01% |
823,400
+27,100
| +3% | +$2.21M |
|
1162
CALL
NRG Energy
NRG
$25.2B
| $63.4M | 0.01% |
391,200
-33,000
| -8% | -$5.14M |
|
1163
PUT
Chewy
CHWY
$9.2B
| $63.3M | 0.01% |
1,565,100
+573,800
| +58% | +$22.1M |
|
1164
CALL
Bank of Montreal
BMO
$129B
| $63.2M | 0.01% |
485,600
-16,500
| -3% | -$1.95M |
|
1165
Indivior Pharmaceuticals
INDV
$4.57B
| $63.2M | 0.01% |
2,620,323
+2,599,177
| +12,292% | +$54.4M |
|
1166
State Street SPDR S&P Regional Banking ETF
KRE
$4.67B
| $63.2M | 0.01% |
+997,959
| New | +$62.9M |
|
1167
Snap
SNAP
$8.96B
| $63.1M | 0.01% |
8,185,153
+2,199,825
| +37% | +$18.2M |
|
1168
Devon Energy
DVN
$48.8B
| $63M | 0.01% |
1,797,448
-3,366,417
| -65% | -$115M |
|
1169
Zoom
ZM
$32.2B
| $62.9M | 0.01% |
762,076
-77,978
| -9% | -$6.08M |
|
1170
CALL
Cheniere Energy
LNG
$55B
| $62.6M | 0.01% |
266,200
-410,200
| -61% | -$96.4M |
|
1171
Synopsys
SNPS
$78.8B
| $62.5M | 0.01% |
126,764
-12,413
| -9% | -$7.02M |
|
1172
Progressive
PGR
$121B
| $62.4M | 0.01% |
252,813
-668,184
| -73% | -$165M |
|
1173
Cadence Design Systems
CDNS
$89.2B
| $62.4M | 0.01% |
177,714
-24,054
| -12% | -$8.28M |
|
1174
CALL
Twilio
TWLO
$37.9B
| $62.4M | 0.01% |
623,000
+49,400
| +9% | +$5.56M |
|
1175
PUT
iShares Russell 1000 Growth ETF
IWF
$129B
| $62.3M | 0.01% |
532,400
+405,200
| +319% | +$45.1M |
|
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, 5,365 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.