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 | |
|---|---|---|---|---|---|---|
4076
Leonardo DRS
DRS
$12.2B
| $5M | ﹤0.01% |
107,510
+31,267
| +41% | +$1.26M |
|
|
4077
CALL
Leonardo DRS
DRS
$12.2B
| $5M | ﹤0.01% |
107,500
+19,200
| +22% | +$771K |
|
4078
PUT
ProShares UltraPro Dow 30
UDOW
$924M
| $4.99M | ﹤0.01% |
105,800
-37,000
| -26% | -$1.49M |
|
4079
Regions Financial
RF
$27.2B
| $4.99M | ﹤0.01% |
212,276
-1,639,896
| -89% | -$34.7M |
|
|
CEP
4080
PUT
DELISTED
Cantor Equity Partners
CEP
| $4.99M | ﹤0.01% |
+179,500
| New | +$5.48M |
|
|
SERV
4081
CALL
Serve Robotics
SERV
$433M
| $4.99M | ﹤0.01% |
436,000
-7,700
| -2% | -$67.7K |
|
|
TTAM
4082
Titan America SA
TTAM
$2.96B
| $4.98M | ﹤0.01% |
399,352
+59,183
| +17% | +$784K |
|
4083
Cal-Maine
CALM
$3.8B
| $4.98M | ﹤0.01% |
50,000
-300,334
| -86% | -$28.7M |
|
4084
LyondellBasell Industries
LYB
$20.6B
| $4.98M | ﹤0.01% |
86,027
-6,062
| -7% | -$353K |
|
4085
CALL
IES Holdings
IESC
$15.1B
| $4.98M | ﹤0.01% |
16,800
-20,500
| -55% | -$4.83M |
|
4086
Arcus Biosciences
RCUS
$3.75B
| $4.98M | ﹤0.01% |
611,195
+234,097
| +62% | +$2M |
|
4087
CALL
BlackSky Technology
BKSY
$1.27B
| $4.97M | ﹤0.01% |
241,700
+76,800
| +47% | +$827K |
|
4088
State Street SPDR MSCI EAFE Fossil Fuel Reserves Free ETF
EFAX
$518M
| $4.97M | ﹤0.01% |
+104,992
| New | +$4.73M |
|
4089
CALL
iShares MSCI Mexico ETF
EWW
$1.86B
| $4.97M | ﹤0.01% |
82,100
-313,300
| -79% | -$18M |
|
4090
CALL
Vanguard Russell 2000 ETF
VTWO
$17.6B
| $4.97M | ﹤0.01% |
57,000
+19,500
| +52% | +$1.59M |
|
4091
Protolabs
PRLB
$2.2B
| $4.96M | ﹤0.01% |
123,936
+111,301
| +881% | +$4.15M |
|
4092
Varex Imaging
VREX
$779M
| $4.96M | ﹤0.01% |
571,996
+206,420
| +56% | +$1.68M |
|
4093
Plexus
PLXS
$7.13B
| $4.95M | ﹤0.01% |
36,602
+18,369
| +101% | +$2.35M |
|
4094
Fidelity Enhanced International ETF
FENI
$11.4B
| $4.95M | ﹤0.01% |
+148,899
| New | +$4.65M |
|
4095
Freshpet
FRPT
$3.5B
| $4.95M | ﹤0.01% |
+72,849
| New | +$5.69M |
|
4096
First Financial Bancorp
FFBC
$3.61B
| $4.95M | ﹤0.01% |
204,072
+142,032
| +229% | +$3.37M |
|
4097
Karat Packaging
KRT
$955M
| $4.95M | ﹤0.01% |
175,783
+131,575
| +298% | +$3.67M |
|
4098
JPMorgan BetaBuilders US Aggregate Bond ETF
BBAG
$996M
| $4.95M | ﹤0.01% |
107,141
+30,063
| +39% | +$1.37M |
|
|
4099
IES Holdings
IESC
$15.1B
| $4.92M | ﹤0.01% |
16,621
+6,644
| +67% | +$1.57M |
|
4100
iShares Government/Credit Bond ETF
GBF
$128M
| $4.92M | ﹤0.01% |
47,136
+4,077
| +9% | +$421K |
|
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.