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 | |
|---|---|---|---|---|---|---|
11601
CALL
AXT Inc
AXTI
$5.35B
| $64K | ﹤0.01% |
30,600
+16,600
| +119% | +$25.8K |
|
|
DAAQW
11602
Digital Asset Acquisition Corp Warrant
DAAQW
$1.38M
| $63.7K | ﹤0.01% |
+74,999
| New | +$71.2K |
|
11603
CVD Equipment Corp
CVV
$56.1M
| $63.7K | ﹤0.01% |
21,371
-10,120
| -32% | -$29.9K |
|
11604
Annovis Bio
ANVS
$78.7M
| $63.6K | ﹤0.01% |
+29,326
| New | +$57.9K |
|
|
ICG
11605
Intchains Group
ICG
$53.4M
| $63.6K | ﹤0.01% |
+35,354
| New | +$71.6K |
|
11606
PUT
Alto Ingredients
ALTO
$324M
| $63.6K | ﹤0.01% |
55,300
-48,200
| -47% | -$46.2K |
|
|
SACH
11607
CALL
Sachem Capital Corp
SACH
$37.9M
| $63.5K | ﹤0.01% |
52,900
+15,600
| +42% | +$16.1K |
|
|
LONA
11608
LeonaBio Inc
LONA
$74.8M
| $63.5K | ﹤0.01% |
21,013
+16,056
| +324% | +$45.5K |
|
11609
Kartoon Studios
TOON
$37.4M
| $63.4K | ﹤0.01% |
+85,338
| New | +$58.9K |
|
|
SAGT
11610
Sagtec Global
SAGT
$13.3M
| $63.2K | ﹤0.01% |
+28,205
| New | +$86.4K |
|
|
UZX
11611
Linkage Global
UZX
$8.07M
| $63.1K | ﹤0.01% |
26,981
-11,617
| -30% | -$23.8K |
|
|
HYFT
11612
CALL
MindWalk Holdings
HYFT
$66.3M
| $63.1K | ﹤0.01% |
59,500
+32,300
| +119% | +$18.5K |
|
|
ORGN
11613
CALL
DELISTED
Origin Materials
ORGN
| $62.8K | ﹤0.01% |
4,333
+1,596
| +58% | +$27K |
|
11614
PUT
Comtech Telecommunications
CMTL
$52.7M
| $62.7K | ﹤0.01% |
25,600
+4,600
| +22% | +$8.28K |
|
11615
CALL
eHealth
EHTH
$39.1M
| $62.6K | ﹤0.01% |
14,400
+1,700
| +13% | +$8.53K |
|
11616
My Size
MYSZ
$2M
| $62.5K | ﹤0.01% |
+6,401
| New | +$64.3K |
|
|
SGMA
11617
DELISTED
Sigmatron International
SGMA
| $62.2K | ﹤0.01% |
20,886
-21,798
| -51% | -$43.7K |
|
11618
PUT
Achieve Life Sciences
ACHV
$779M
| $62.1K | ﹤0.01% |
27,500
+25,600
| +1,347% | +$72.9K |
|
|
CNTB
11619
Connect Biopharma Holdings
CNTB
$161M
| $62K | ﹤0.01% |
+61,992
| New | +$49.4K |
|
11620
Neuraxis
NRXS
$79.1M
| $61.8K | ﹤0.01% |
25,524
-1,297
| -5% | -$3.04K |
|
|
ZBAO
11621
Zhibao Technology Inc
ZBAO
$7.71M
| $61.5K | ﹤0.01% |
+62,696
| New | +$67.4K |
|
|
GBIO
11622
DELISTED
Generation Bio
GBIO
| $61.5K | ﹤0.01% |
19,216
+7,080
| +58% | +$27.3K |
|
11623
Wah Fu Education Group
WAFU
$6.13M
| $61.3K | ﹤0.01% |
45,092
+29,434
| +188% | +$42.5K |
|
11624
PUT
Amprius Technologies
AMPX
$1.83B
| $61K | ﹤0.01% |
14,500
-8,000
| -36% | -$22.5K |
|
|
VMEO
11625
PUT
DELISTED
Vimeo
VMEO
| $61K | ﹤0.01% |
15,100
-8,900
| -37% | -$41.2K |
|
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.