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 | |
|---|---|---|---|---|---|---|
476
CALL
Agnico Eagle Mines
AEM
$91.3B
| $170M | 0.03% |
1,426,800
+588,700
| +70% | +$68.3M |
|
|
CRWV
477
CALL
CoreWeave
CRWV
$58.6B
| $169M | 0.03% |
+1,039,400
| New | +$95.8M |
|
478
PUT
Baidu
BIDU
$35.5B
| $169M | 0.03% |
1,967,400
+17,600
| +0.9% | +$1.52M |
|
479
CenterPoint Energy
CNP
$26.7B
| $168M | 0.03% |
4,578,137
+1,645,880
| +56% | +$61M |
|
480
PUT
Nu Holdings
NU
$67.3B
| $167M | 0.03% |
12,188,600
+1,906,600
| +19% | +$22.8M |
|
481
CALL
Union Pacific
UNP
$177B
| $167M | 0.03% |
725,200
-388,900
| -35% | -$86.3M |
|
482
CALL
Microchip Technology
MCHP
$42.2B
| $166M | 0.03% |
2,365,700
+338,500
| +17% | +$18.6M |
|
483
Universal Health Services
UHS
$10.1B
| $166M | 0.03% |
914,545
+67,110
| +8% | +$12.1M |
|
484
Philip Morris
PM
$294B
| $166M | 0.03% |
909,229
+640,091
| +238% | +$110M |
|
485
CALL
Cheniere Energy
LNG
$55B
| $165M | 0.03% |
676,400
+299,300
| +79% | +$69.3M |
|
486
Devon Energy
DVN
$48.8B
| $164M | 0.03% |
5,163,865
-210,334
| -4% | -$6.7M |
|
487
American Electric Power
AEP
$68.3B
| $164M | 0.03% |
1,579,144
-2,004,377
| -56% | -$209M |
|
488
CALL
Analog Devices
ADI
$186B
| $164M | 0.03% |
687,300
+256,400
| +60% | +$53.4M |
|
489
CALL
GameStop
GME
$8.33B
| $163M | 0.03% |
6,701,500
+1,330,200
| +25% | +$35.7M |
|
490
PUT
Bristol-Myers Squibb
BMY
$132B
| $163M | 0.03% |
3,529,500
-1,202,900
| -25% | -$59M |
|
|
CMA
491
DELISTED
Comerica
CMA
| $163M | 0.03% |
2,737,361
-92,901
| -3% | -$5.18M |
|
|
NBIS
492
CALL
Nebius Group N.V.
NBIS
$69.3B
| $163M | 0.03% |
2,948,900
+149,800
| +5% | +$5.16M |
|
493
Dynatrace
DT
$14.7B
| $162M | 0.03% |
2,933,414
-1,478,899
| -34% | -$74.1M |
|
|
494
CALL
Nu Holdings
NU
$67.3B
| $162M | 0.03% |
11,788,100
-553,200
| -4% | -$6.62M |
|
495
iShares Russell 2000 ETF
IWM
$82.4B
| $161M | 0.03% |
747,937
-780,349
| -51% | -$157M |
|
|
SCHW
496
PUT
Charles Schwab
SCHW
$190B
| $161M | 0.03% |
1,768,700
-612,800
| -26% | -$51.3M |
|
497
Hyatt Hotels
H
$16.9B
| $161M | 0.03% |
1,155,401
+116,319
| +11% | +$14.5M |
|
498
Atlassian
TEAM
$42.1B
| $161M | 0.03% |
792,901
-1,111,927
| -58% | -$232M |
|
499
CALL
Deere & Co
DE
$165B
| $161M | 0.03% |
316,400
-55,500
| -15% | -$27.2M |
|
500
Genpact
G
$5.78B
| $161M | 0.03% |
3,654,735
+1,135,118
| +45% | +$51.4M |
|
Similar funds
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.