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 | |
|---|---|---|---|---|---|---|
1776
Arvinas
ARVN
$587M
| $27M | ﹤0.01% |
3,674,314
-201,532
| -5% | -$1.48M |
|
1777
T. Rowe Price
TROW
$23.6B
| $27M | ﹤0.01% |
280,065
-151,734
| -35% | -$13.9M |
|
1778
DigitalOcean
DOCN
$15.3B
| $27M | ﹤0.01% |
945,304
+638,673
| +208% | +$18.6M |
|
1779
Ferrari
RACE
$72.9B
| $27M | ﹤0.01% |
55,014
-50,996
| -48% | -$23.7M |
|
1780
ZIM Integrated Shipping Services
ZIM
$3.39B
| $27M | ﹤0.01% |
1,677,291
-888,835
| -35% | -$14M |
|
1781
Willis Towers Watson
WTW
$30.8B
| $27M | ﹤0.01% |
88,011
-290,033
| -77% | -$89.9M |
|
|
SWTX
1782
CALL
DELISTED
SpringWorks Therapeutics
SWTX
| $27M | ﹤0.01% |
573,700
+178,200
| +45% | +$7.93M |
|
1783
CALL
Royal Gold
RGLD
$19.5B
| $26.9M | ﹤0.01% |
151,500
+62,200
| +70% | +$11M |
|
1784
PUT
Whirlpool
WHR
$2.7B
| $26.9M | ﹤0.01% |
265,100
+69,000
| +35% | +$5.74M |
|
|
COOP
1785
CALL
DELISTED
Mr. Cooper
COOP
| $26.8M | ﹤0.01% |
179,900
+90,000
| +100% | +$11.5M |
|
1786
CALL
NXP Semiconductors
NXPI
$59.2B
| $26.8M | ﹤0.01% |
122,700
-217,700
| -64% | -$42.5M |
|
1787
ABM Industries
ABM
$2.82B
| $26.8M | ﹤0.01% |
567,340
+397,599
| +234% | +$19.2M |
|
1788
Futu Holdings
FUTU
$14.8B
| $26.8M | ﹤0.01% |
216,677
+85,954
| +66% | +$8.79M |
|
1789
CALL
Pultegroup
PHM
$24.8B
| $26.7M | ﹤0.01% |
253,100
-136,900
| -35% | -$13.8M |
|
1790
CALL
IQVIA
IQV
$39B
| $26.7M | ﹤0.01% |
169,300
+134,700
| +389% | +$20.3M |
|
1791
CALL
DaVita
DVA
$11.5B
| $26.7M | ﹤0.01% |
187,200
-20,900
| -10% | -$2.96M |
|
1792
Hilton Worldwide
HLT
$73.6B
| $26.6M | ﹤0.01% |
99,922
-2,650
| -3% | -$631K |
|
1793
Aegon
AEG
$14B
| $26.5M | ﹤0.01% |
3,663,210
+3,159,124
| +627% | +$21.1M |
|
|
HAPN
1794
Happen Inc
HAPN
$2.26B
| $26.4M | ﹤0.01% |
2,197,253
+435,593
| +25% | +$4.52M |
|
1795
Omnicell
OMCL
$1.7B
| $26.4M | ﹤0.01% |
898,221
+652,119
| +265% | +$19.5M |
|
1796
CALL
Rio Tinto
RIO
$156B
| $26.4M | ﹤0.01% |
452,200
+51,200
| +13% | +$3.02M |
|
1797
A.O. Smith
AOS
$8.45B
| $26.3M | ﹤0.01% |
401,691
-121,413
| -23% | -$7.94M |
|
1798
Dave Inc
DAVE
$4.27B
| $26.3M | ﹤0.01% |
98,041
-97,239
| -50% | -$15.3M |
|
1799
Papa John's
PZZA
$799M
| $26.3M | ﹤0.01% |
537,467
+444,135
| +476% | +$18.1M |
|
1800
PUT
Rocket Companies
RKT
$41.8B
| $26.3M | ﹤0.01% |
1,853,700
+833,400
| +82% | +$10.8M |
|
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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.