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 | |
|---|---|---|---|---|---|---|
3251
CALL
NextNav
NN
$3.36B
| $8.37M | ﹤0.01% |
550,400
+324,300
| +143% | +$4.16M |
|
3252
PUT
Factset
FDS
$10.1B
| $8.36M | ﹤0.01% |
18,700
+15,700
| +523% | +$6.88M |
|
3253
Toyota
TM
$226B
| $8.35M | ﹤0.01% |
48,470
+43,615
| +898% | +$7.89M |
|
|
VG
3254
CALL
Venture Global Inc
VG
$35B
| $8.35M | ﹤0.01% |
535,900
+27,400
| +5% | +$317K |
|
|
GTY
3255
Getty Realty Corp
GTY
$2.05B
| $8.35M | ﹤0.01% |
302,057
+140,149
| +87% | +$4.02M |
|
3256
Dimensional International High Profitability ETF
DIHP
$6.59B
| $8.35M | ﹤0.01% |
283,031
-146,010
| -34% | -$4.11M |
|
3257
PUT
Polaris
PII
$3.95B
| $8.35M | ﹤0.01% |
205,300
-26,300
| -11% | -$991K |
|
3258
PUT
Enovix
ENVX
$963M
| $8.34M | ﹤0.01% |
921,486
-760,571
| -45% | -$4.96M |
|
3259
Centrus Energy
LEU
$3.79B
| $8.33M | ﹤0.01% |
45,468
-35,300
| -44% | -$3.77M |
|
3260
PUT
ArcelorMittal
MT
$55.7B
| $8.32M | ﹤0.01% |
263,600
-22,700
| -8% | -$671K |
|
3261
PUT
Wabtec
WAB
$50.5B
| $8.31M | ﹤0.01% |
39,700
+19,900
| +101% | +$3.83M |
|
3262
LivaNova
LIVN
$4.53B
| $8.31M | ﹤0.01% |
184,579
+31,367
| +20% | +$1.29M |
|
3263
Tanger
SKT
$4.42B
| $8.31M | ﹤0.01% |
271,676
+78,322
| +41% | +$2.4M |
|
3264
CALL
Vornado Realty Trust
VNO
$7.28B
| $8.3M | ﹤0.01% |
217,000
+12,600
| +6% | +$472K |
|
3265
McEwen Inc
MUX
$1.15B
| $8.28M | ﹤0.01% |
861,353
-52,981
| -6% | -$432K |
|
3266
Cathay General Bancorp
CATY
$4.33B
| $8.28M | ﹤0.01% |
181,804
+134,983
| +288% | +$5.73M |
|
3267
CALL
Icon
ICLR
$12.6B
| $8.28M | ﹤0.01% |
56,900
+7,900
| +16% | +$1.12M |
|
3268
PUT
iShares MSCI Germany ETF
EWG
$1.68B
| $8.28M | ﹤0.01% |
195,600
-352,200
| -64% | -$14.1M |
|
3269
PUT
State Street SPDR S&P MIDCAP 400 ETF Trust
MDY
$27.4B
| $8.27M | ﹤0.01% |
14,600
-30,000
| -67% | -$16.1M |
|
3270
Global X Defense Tech ETF
SHLD
$7.82B
| $8.26M | ﹤0.01% |
137,105
+115,027
| +521% | +$6.18M |
|
3271
CALL
Murphy USA
MUSA
$10.5B
| $8.26M | ﹤0.01% |
20,300
-3,600
| -15% | -$1.64M |
|
3272
CALL
DigitalOcean
DOCN
$15.3B
| $8.26M | ﹤0.01% |
289,100
-45,100
| -13% | -$1.32M |
|
3273
PUT
Targa Resources
TRGP
$59.1B
| $8.25M | ﹤0.01% |
47,400
-62,300
| -57% | -$10.5M |
|
3274
CALL
HCI Group
HCI
$2.29B
| $8.25M | ﹤0.01% |
54,200
+17,900
| +49% | +$2.75M |
|
3275
Moog Inc Class A
MOG.A
$14B
| $8.25M | ﹤0.01% |
45,578
+23,194
| +104% | +$4.07M |
|
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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.