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 | |
|---|---|---|---|---|---|---|
5426
PUT
Cognex
CGNX
$11.2B
| $2.27M | ﹤0.01% |
71,500
-13,400
| -16% | -$384K |
|
5427
ProShares Ultra Financials
UYG
$842M
| $2.27M | ﹤0.01% |
23,736
+5,759
| +32% | +$495K |
|
5428
SPS Commerce
SPSC
$2.76B
| $2.27M | ﹤0.01% |
16,662
-24,639
| -60% | -$3.41M |
|
5429
First Trust NASDAQ 100 ex-Technology Sector Index Fund
QQXT
$160M
| $2.27M | ﹤0.01% |
22,933
-95
| -0.4% | -$9.03K |
|
5430
John B. Sanfilippo & Son
JBSS
$980M
| $2.26M | ﹤0.01% |
35,797
-2,730
| -7% | -$175K |
|
5431
PUT
Intellia Therapeutics
NTLA
$1.69B
| $2.26M | ﹤0.01% |
241,100
+6,600
| +3% | +$54.2K |
|
5432
Cable One
CABO
$161M
| $2.26M | ﹤0.01% |
16,647
-40,859
| -71% | -$7.67M |
|
5433
HUB Group
HUBG
$2.44B
| $2.26M | ﹤0.01% |
67,625
-44,163
| -40% | -$1.48M |
|
5434
PUT
Ionis Pharmaceuticals
IONS
$9.67B
| $2.26M | ﹤0.01% |
57,200
-700
| -1% | -$22.9K |
|
5435
PUT
Steris
STE
$22.5B
| $2.26M | ﹤0.01% |
9,400
+6,800
| +262% | +$1.58M |
|
5436
iShares Russell Top 200 Growth ETF
IWY
$16.4B
| $2.26M | ﹤0.01% |
9,153
-24,729
| -73% | -$5.5M |
|
|
AXON
5437
Axon Enterprise
AXON
$49.3B
| $2.26M | ﹤0.01% |
2,725
-70,316
| -96% | -$47.8M |
|
5438
Icahn Enterprises
IEP
$5B
| $2.26M | ﹤0.01% |
+280,406
| New | +$2.4M |
|
5439
Acrivon Therapeutics
ACRV
$84.8M
| $2.26M | ﹤0.01% |
1,895,519
| – | – |
|
5440
CALL
Kinetik
KNTK
$4.26B
| $2.26M | ﹤0.01% |
51,200
+35,500
| +226% | +$1.56M |
|
|
SION
5441
Sionna Therapeutics
SION
$272M
| $2.25M | ﹤0.01% |
129,912
-196,588
| -60% | -$2.58M |
|
5442
PUT
Franklin Resources
BEN
$17.4B
| $2.25M | ﹤0.01% |
94,500
-985,800
| -91% | -$20.3M |
|
5443
PUT
Dana Inc
DAN
$3.38B
| $2.25M | ﹤0.01% |
131,400
-15,300
| -10% | -$228K |
|
5444
United States Natural Gas Fund
UNG
$496M
| $2.25M | ﹤0.01% |
147,317
-256,149
| -63% | -$4.42M |
|
5445
PUT
iShares MSCI Turkey ETF
TUR
$221M
| $2.25M | ﹤0.01% |
69,700
+37,100
| +114% | +$1.17M |
|
5446
FT Vest Growth-100 Buffer ETF December
QDEC
$701M
| $2.25M | ﹤0.01% |
76,560
+17,839
| +30% | +$486K |
|
5447
New Fortress Energy
NFE
$87.3M
| $2.24M | ﹤0.01% |
675,789
-908,740
| -57% | -$3.95M |
|
5448
PUT
Dine Brands
DIN
$441M
| $2.24M | ﹤0.01% |
92,200
+7,400
| +9% | +$171K |
|
|
MSSM
5449
Morgan Stanley Pathway Small-Mid Cap Equity ETF
MSSM
$739M
| $2.24M | ﹤0.01% |
+48,088
| New | +$2.09M |
|
5450
MaxCyte
MXCT
$136M
| $2.24M | ﹤0.01% |
1,028,075
+790,433
| +333% | +$1.91M |
|
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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.