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 | |
|---|---|---|---|---|---|---|
201
Lockheed Martin
LMT
$138B
| $474M | 0.07% |
948,709
+812,785
| +598% | +$369M |
|
202
Hershey
HSY
$36.6B
| $469M | 0.07% |
2,508,635
+1,380,363
| +122% | +$251M |
|
203
PUT
Target
TGT
$69.2B
| $467M | 0.07% |
5,207,300
+921,500
| +22% | +$90.7M |
|
204
PUT
Carvana
CVNA
$79.2B
| $466M | 0.07% |
6,177,500
-1,928,500
| -24% | -$138M |
|
205
PUT
Reddit
RDDT
$30.1B
| $465M | 0.07% |
2,023,100
+683,000
| +51% | +$139M |
|
206
PUT
Morgan Stanley
MS
$338B
| $465M | 0.07% |
2,923,200
+332,700
| +13% | +$49.1M |
|
207
CALL
Wells Fargo
WFC
$264B
| $465M | 0.07% |
5,542,100
-731,300
| -12% | -$59.3M |
|
208
CALL
Qualcomm
QCOM
$171B
| $462M | 0.07% |
2,779,100
-371,700
| -12% | -$59M |
|
|
CYBR
209
DELISTED
CyberArk
CYBR
| $462M | 0.07% |
956,760
+696,820
| +268% | +$299M |
|
210
Las Vegas Sands
LVS
$29.6B
| $458M | 0.07% |
8,513,233
+3,241,856
| +61% | +$170M |
|
|
211
PUT
Wells Fargo
WFC
$264B
| $457M | 0.07% |
5,457,900
+640,000
| +13% | +$51.9M |
|
212
DexCom
DXCM
$33.8B
| $456M | 0.07% |
6,778,490
+5,409,762
| +395% | +$428M |
|
213
CALL
PayPal
PYPL
$50.5B
| $456M | 0.07% |
6,795,400
-125,500
| -2% | -$8.85M |
|
214
Capital One
COF
$134B
| $455M | 0.07% |
2,141,932
-1,411,957
| -40% | -$309M |
|
215
Alphabet (Google) Class A
GOOGL
$4.2T
| $455M | 0.07% |
1,870,676
+1,247,707
| +200% | +$261M |
|
216
Micron Technology
MU
$981B
| $451M | 0.07% |
2,696,318
+1,692,258
| +169% | +$217M |
|
217
ASML
ASML
$691B
| $448M | 0.07% |
462,987
+383,353
| +481% | +$301M |
|
218
Western Digital
WDC
$151B
| $448M | 0.07% |
3,727,606
+212,003
| +6% | +$17.3M |
|
219
CALL
Vanguard S&P 500 ETF
VOO
$1.03T
| $447M | 0.07% |
729,200
-359,200
| -33% | -$212M |
|
220
CALL
Intuit
INTU
$92B
| $446M | 0.07% |
652,400
+90,400
| +16% | +$65.2M |
|
221
PUT
iShares MSCI Brazil ETF
EWZ
$8.6B
| $443M | 0.07% |
14,282,000
+6,634,400
| +87% | +$190M |
|
222
CALL
ExxonMobil
XOM
$657B
| $441M | 0.07% |
3,912,740
-1,147,376
| -23% | -$128M |
|
223
Costco
COST
$419B
| $441M | 0.07% |
476,130
+422,238
| +783% | +$405M |
|
224
PUT
AbbVie
ABBV
$442B
| $437M | 0.07% |
1,889,200
+648,300
| +52% | +$132M |
|
225
CALL
State Street SPDR S&P Regional Banking ETF
KRE
$4.61B
| $437M | 0.07% |
6,908,200
-3,173,600
| -31% | -$200M |
|
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.