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 | |
|---|---|---|---|---|---|---|
4201
CALL
Dycom Industries
DY
$12.6B
| $4.64M | ﹤0.01% |
19,000
-4,100
| -18% | -$807K |
|
4202
iShares US Oil & Gas Exploration & Production ETF
IEO
$595M
| $4.64M | ﹤0.01% |
52,322
+34,345
| +191% | +$2.95M |
|
4203
Hackett Group
HCKT
$265M
| $4.63M | ﹤0.01% |
182,334
+48,970
| +37% | +$1.25M |
|
4204
PUT
Bio-Rad Laboratories Class A
BIO
$9.53B
| $4.63M | ﹤0.01% |
19,200
+15,000
| +357% | +$3.55M |
|
4205
PUT
Photronics
PLAB
$1.96B
| $4.63M | ﹤0.01% |
245,900
-98,200
| -29% | -$1.84M |
|
|
MSTX
4206
Defiance Daily Target 2x Long MSTR ETF
MSTX
$126M
| $4.63M | ﹤0.01% |
11,463
+9,377
| +450% | +$3.33M |
|
4207
PUT
Direxion Daily Gold Miners Index Bear 2X ETF
DUST
$50.4M
| $4.63M | ﹤0.01% |
18,750
+15,293
| +442% | +$4.41M |
|
4208
Liquidia Corp
LQDA
$6.66B
| $4.62M | ﹤0.01% |
370,951
-135,607
| -27% | -$2.01M |
|
4209
Diebold Nixdorf
DBD
$2.48B
| $4.62M | ﹤0.01% |
+83,379
| New | +$3.91M |
|
4210
Estee Lauder
EL
$31.2B
| $4.62M | ﹤0.01% |
57,167
-1,723,563
| -97% | -$111M |
|
4211
PUT
Donaldson
DCI
$11.1B
| $4.62M | ﹤0.01% |
66,600
+42,800
| +180% | +$2.88M |
|
4212
PUT
Genius Sports
GENI
$2.33B
| $4.62M | ﹤0.01% |
443,800
-15,700
| -3% | -$157K |
|
4213
ConocoPhillips
COP
$152B
| $4.61M | ﹤0.01% |
+51,402
| New | +$4.62M |
|
4214
Heron Therapeutics
HRTX
$63.9M
| $4.6M | ﹤0.01% |
2,221,837
+1,720,347
| +343% | +$3.51M |
|
|
STKL
4215
DELISTED
SunOpta
STKL
| $4.6M | ﹤0.01% |
792,920
+423,229
| +114% | +$2.22M |
|
4216
Zegna
ZGN
$3.69B
| $4.59M | ﹤0.01% |
537,069
+138,571
| +35% | +$1.12M |
|
4217
Endava
DAVA
$164M
| $4.59M | ﹤0.01% |
299,625
-589,830
| -66% | -$9.94M |
|
|
JBTM
4218
JBT Marel
JBTM
$6.23B
| $4.59M | ﹤0.01% |
38,169
+33,787
| +771% | +$3.78M |
|
|
CLBR
4219
DELISTED
Colombier Acquisition Corp II
CLBR
| $4.59M | ﹤0.01% |
+296,882
| New | +$3.89M |
|
4220
New Oriental
EDU
$8.36B
| $4.59M | ﹤0.01% |
85,032
-57,743
| -40% | -$2.74M |
|
4221
PUT
GraniteShares 2x Long AMD Daily ETF
AMDL
$1.14B
| $4.59M | ﹤0.01% |
538,900
-132,900
| -20% | -$706K |
|
|
MRP
4222
CALL
Millrose Properties Inc
MRP
$5.04B
| $4.59M | ﹤0.01% |
160,850
-127,550
| -44% | -$3.37M |
|
4223
Central Garden & Pet Co Class A
CENTA
$2.37B
| $4.58M | ﹤0.01% |
146,468
+77,861
| +113% | +$2.43M |
|
4224
PUT
Tradeweb Markets
TW
$22.4B
| $4.58M | ﹤0.01% |
31,300
-13,700
| -30% | -$1.91M |
|
4225
PACS Group
PACS
$7.04B
| $4.58M | ﹤0.01% |
354,463
+293,393
| +480% | +$3.05M |
|
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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.