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 | |
|---|---|---|---|---|---|---|
776
CALL
Fortinet
FTNT
$121B
| $98.3M | 0.02% |
929,400
-51,000
| -5% | -$5.15M |
|
777
PUT
Cigna
CI
$73.5B
| $97.8M | 0.02% |
295,800
+20,000
| +7% | +$6.45M |
|
778
Salesforce
CRM
$165B
| $97.6M | 0.02% |
358,094
-1,833,659
| -84% | -$490M |
|
|
SNDK
779
Sandisk
SNDK
$223B
| $97.4M | 0.02% |
2,147,308
+528,933
| +33% | +$20.2M |
|
780
Mohawk Industries
MHK
$9.42B
| $97.3M | 0.02% |
928,403
-65,539
| -7% | -$6.83M |
|
781
CALL
Celestica
CLS
$43.8B
| $96.7M | 0.02% |
619,700
-34,500
| -5% | -$3.67M |
|
782
Teradyne
TER
$64.2B
| $96.7M | 0.02% |
1,075,566
+618,127
| +135% | +$49.4M |
|
783
PUT
Marriott International
MAR
$91.9B
| $96.4M | 0.02% |
352,900
-29,200
| -8% | -$7.32M |
|
784
Diamondback Energy
FANG
$55.9B
| $96.3M | 0.02% |
700,933
+694,494
| +10,786% | +$96.2M |
|
785
CALL
Capital One
COF
$137B
| $96.2M | 0.02% |
452,014
-295,886
| -40% | -$55.2M |
|
786
Palantir
PLTR
$430B
| $96M | 0.02% |
704,306
-639,935
| -48% | -$75.1M |
|
787
EOG Resources
EOG
$74.2B
| $95.8M | 0.02% |
801,284
+795,189
| +13,047% | +$90.9M |
|
788
PUT
State Street Consumer Staples Select Sector SPDR ETF
XLP
$14.9B
| $95.6M | 0.02% |
1,180,400
-278,600
| -19% | -$22.6M |
|
|
K
789
DELISTED
Kellanova
K
| $95.5M | 0.02% |
1,200,883
+941,984
| +364% | +$77M |
|
790
Brown-Forman Class B
BF.B
$12.9B
| $95.4M | 0.02% |
3,546,698
+2,922,756
| +468% | +$93.8M |
|
791
CALL
Direxion Daily TSLA Bull 2X ETF
TSLL
$3.49B
| $95.4M | 0.02% |
8,081,000
+3,772,700
| +88% | +$43.7M |
|
792
Remitly
RELY
$5.39B
| $95.2M | 0.02% |
5,073,018
+4,884,138
| +2,586% | +$102M |
|
793
CALL
General Dynamics
GD
$106B
| $95.1M | 0.02% |
326,100
-33,600
| -9% | -$9.25M |
|
794
CALL
Dick's Sporting Goods
DKS
$18.1B
| $95.1M | 0.02% |
480,600
+177,200
| +58% | +$32.8M |
|
795
ResMed
RMD
$32.9B
| $94.8M | 0.02% |
367,396
+328,864
| +853% | +$78.4M |
|
796
CALL
ProShares UltraPro S&P 500
UPRO
$5.86B
| $94.8M | 0.02% |
1,036,300
-223,600
| -18% | -$16.6M |
|
797
CALL
Fair Isaac
FICO
$24B
| $94.7M | 0.02% |
51,800
+2,600
| +5% | +$4.88M |
|
|
798
PUT
Danaher
DHR
$143B
| $94.6M | 0.02% |
478,900
+106,900
| +29% | +$20.7M |
|
799
Post Holdings
POST
$3.65B
| $94.4M | 0.02% |
866,188
-479,853
| -36% | -$53.8M |
|
800
CALL
TJX Companies
TJX
$170B
| $94.3M | 0.02% |
763,600
-642,600
| -46% | -$81.5M |
|
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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.