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 |
NVIDIA
NVDA
|
+$820M |
| 2 |
Microsoft
MSFT
|
+$811M |
| 3 |
McDonald's
MCD
|
+$804M |
| 4 |
Coca-Cola
KO
|
+$655M |
| 5 |
Amazon
AMZN
|
+$646M |
Top Sells
| Rank | Stock | Value |
|---|---|---|
| 1 |
SCHW
Charles Schwab
SCHW
|
+$1.64B |
| 2 |
Invesco QQQ Trust
QQQ
|
+$1.1B |
| 3 |
Strategy Inc
MSTR
|
+$564M |
| 4 |
Kroger
KR
|
+$558M |
| 5 |
Danaher
DHR
|
+$494M |
Sector Composition
| Rank | Sector | Weight |
|---|---|---|
| 1 | Technology | 3.33% |
| 2 | Healthcare | 3.23% |
| 3 | Consumer Discretionary | 2.55% |
| 4 | Financials | 2.55% |
| 5 | Industrials | 1.94% |
| Name | Market Value | Portfolio Weight | Shares or Principal |
Change in Stake | Capital Flow | |
|---|---|---|---|---|---|---|
1201
Americold
COLD
$4.29B
| $52.3M | 0.01% |
3,142,230
+1,419,307
| +82% | +$25.7M |
|
1202
PUT
Alcoa
AA
$13.3B
| $52.2M | 0.01% |
1,770,500
-96,900
| -5% | -$2.62M |
|
1203
American Express
AXP
$231B
| $52.2M | 0.01% |
163,787
-4,588
| -3% | -$1.29M |
|
1204
PUT
Linde
LIN
$221B
| $52.2M | 0.01% |
111,200
+15,000
| +16% | +$6.85M |
|
1205
PUT
DexCom
DXCM
$34.5B
| $52.1M | 0.01% |
597,300
+78,200
| +15% | +$6.13M |
|
1206
Alamos Gold
AGI
$14.1B
| $52M | 0.01% |
1,959,409
-242,944
| -11% | -$6.49M |
|
1207
Snap
SNAP
$9.23B
| $52M | 0.01% |
5,985,328
-1,942,327
| -25% | -$16.1M |
|
1208
Allegro MicroSystems
ALGM
$8.29B
| $51.9M | 0.01% |
1,519,408
-2,814,205
| -65% | -$70.1M |
|
1209
Archer Daniels Midland
ADM
$38.9B
| $51.9M | 0.01% |
982,475
+811,284
| +474% | +$39.5M |
|
1210
PUT
Dick's Sporting Goods
DKS
$18.1B
| $51.8M | 0.01% |
261,700
+14,500
| +6% | +$2.69M |
|
1211
PUT
TransDigm Group
TDG
$69B
| $51.7M | 0.01% |
34,000
+3,600
| +12% | +$5.06M |
|
1212
Interactive Brokers
IBKR
$41.5B
| $51.6M | 0.01% |
931,799
-1,720,569
| -65% | -$81.6M |
|
1213
PUT
The Mosaic Company
MOS
$6.93B
| $51.5M | 0.01% |
1,412,300
+92,100
| +7% | +$2.95M |
|
1214
CALL
Becton Dickinson
BDX
$49.5B
| $51.2M | 0.01% |
297,300
-736,300
| -71% | -$135M |
|
1215
ATI
ATI
$30.8B
| $51.2M | 0.01% |
592,475
-473,923
| -44% | -$32.4M |
|
1216
CALL
HP
HPQ
$28B
| $51.1M | 0.01% |
2,090,600
+422,500
| +25% | +$10.8M |
|
1217
CALL
GE HealthCare
GEHC
$33.3B
| $51.1M | 0.01% |
689,400
-345,700
| -33% | -$24.1M |
|
|
MSTU
1218
CALL
T-Rex 2X Long MSTR Daily Target ETF
MSTU
$292M
| $51M | 0.01% |
589,790
+108,890
| +23% | +$8.23M |
|
1219
PUT
Domino's
DPZ
$11.5B
| $51M | 0.01% |
113,100
-43,000
| -28% | -$20.2M |
|
1220
CVR Energy
CVI
$3.58B
| $50.8M | 0.01% |
1,893,326
+1,603,556
| +553% | +$35.3M |
|
1221
Signet Jewelers
SIG
$3.52B
| $50.8M | 0.01% |
638,997
-68,133
| -10% | -$4.53M |
|
1222
KeyCorp
KEY
$24.9B
| $50.7M | 0.01% |
2,910,356
+894,042
| +44% | +$13.9M |
|
1223
NNN REIT
NNN
$8.89B
| $50.7M | 0.01% |
1,173,043
-459,509
| -28% | -$19.1M |
|
1224
Moderna
MRNA
$25.4B
| $50.6M | 0.01% |
1,834,708
+74,423
| +4% | +$1.96M |
|
1225
Chord Energy
CHRD
$7.48B
| $50.5M | 0.01% |
521,842
+392,589
| +304% | +$37.4M |
|
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Ken Griffin's Q2 2025 Portfolio in Review
As of Q2 2025, Ken Griffin held 15,819 positions worth $576B, up 9.2% from $527B the previous quarter. Its ten largest holdings account for 27% of the portfolio.
Ken Griffin withdrew a net $29.1B in Q2 2025, closing 3,524 positions and reducing 5,141 holdings. Its most notable exit was Kroger, an estimated $558M position sold in full.
By sector, the portfolio is most concentrated in Technology at 3.3% of assets, up from 2.9% a quarter earlier, followed by Healthcare and Consumer Discretionary.
Against the trend, Ken Griffin opened a new position in Walmart Inc worth $401M.
- Ken Griffin's largest Q2 2025 buy was Walmart Inc: 4,099,492 shares worth $401M.
- Ken Griffin added most to NVIDIA in Q2 2025, an estimated $820M increase.
- Ken Griffin's biggest Q2 2025 reduction was Charles Schwab, cutting an estimated $1.64B.
- Ken Griffin fully exited Kroger in Q2 2025, selling an estimated $558M.
- Ken Griffin's ten largest holdings make up 27% of its $576B portfolio in Q2 2025.
- Ken Griffin opened 1,459 new positions and closed 3,524 in Q2 2025.
- Ken Griffin's portfolio value rose 9.2% quarter-over-quarter to $576B.
Based on Citadel Advisors's 13F filing for Q2 2025, filed 14 Aug 2025.