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 | |
|---|---|---|---|---|---|---|
4126
Opendoor
OPEN
$3.53B
| $4.83M | ﹤0.01% |
9,369,752
+6,641,910
| +243% | +$4.8M |
|
4127
Invesco NASDAQ 100 ETF
QQQM
$104B
| $4.82M | ﹤0.01% |
21,239
-19,941
| -48% | -$4.08M |
|
|
PSIX
4128
Power Solutions International
PSIX
$935M
| $4.82M | ﹤0.01% |
74,546
-31,228
| -30% | -$1.16M |
|
4129
Cadre Holdings
CDRE
$1.46B
| $4.82M | ﹤0.01% |
151,302
+135,476
| +856% | +$4.38M |
|
4130
First Trust Senior Loan Fund ETF
FTSL
$2.33B
| $4.81M | ﹤0.01% |
104,895
+48,185
| +85% | +$2.2M |
|
4131
Millicom
TIGO
$15.7B
| $4.81M | ﹤0.01% |
128,385
-210,798
| -62% | -$7.22M |
|
4132
CALL
Fabrinet
FN
$20.4B
| $4.8M | ﹤0.01% |
16,300
-14,600
| -47% | -$3.25M |
|
|
ALLW
4133
State Street Bridgewater All Weather ETF
ALLW
$1.66B
| $4.8M | ﹤0.01% |
+184,237
| New | +$4.63M |
|
4134
PUT
Kodiak Gas Services
KGS
$6.6B
| $4.8M | ﹤0.01% |
140,100
+124,500
| +798% | +$4.31M |
|
4135
Lionsgate Studios
LION
$3.57B
| $4.8M | ﹤0.01% |
826,373
+732,941
| +784% | +$4.9M |
|
4136
CALL
dLocal
DLO
$4.17B
| $4.8M | ﹤0.01% |
423,300
+1,000
| +0.2% | +$9.84K |
|
|
VNET
4137
VNET Group
VNET
$2.16B
| $4.8M | ﹤0.01% |
695,022
-471,698
| -40% | -$2.82M |
|
4138
CALL
Hormel Foods
HRL
$13.5B
| $4.79M | ﹤0.01% |
158,500
-67,600
| -30% | -$2.04M |
|
4139
CALL
Antero Midstream
AM
$10.7B
| $4.79M | ﹤0.01% |
253,000
-51,200
| -17% | -$915K |
|
4140
CALL
Organon & Co
OGN
$3.6B
| $4.79M | ﹤0.01% |
495,100
+129,700
| +35% | +$1.34M |
|
4141
Cimpress
CMPR
$2.3B
| $4.79M | ﹤0.01% |
101,897
-45,042
| -31% | -$1.97M |
|
4142
CALL
AvalonBay Communities
AVB
$26.3B
| $4.78M | ﹤0.01% |
23,500
+16,600
| +241% | +$3.39M |
|
|
ASIC
4143
Ategrity Specialty Insurance
ASIC
$1.18B
| $4.78M | ﹤0.01% |
+222,139
| New | +$5.08M |
|
4144
CALL
Parsons
PSN
$5.12B
| $4.78M | ﹤0.01% |
66,600
-55,500
| -45% | -$3.67M |
|
|
SQNS
4145
Sequans Communications SA
SQNS
$45.3M
| $4.78M | ﹤0.01% |
325,000
+321,162
| +8,368% | +$5.88M |
|
4146
iShares Global Consumer Staples ETF
KXI
$1.07B
| $4.77M | ﹤0.01% |
+73,023
| New | +$4.78M |
|
4147
PUT
NextDecade
NEXT
$1.91B
| $4.77M | ﹤0.01% |
535,000
+25,500
| +5% | +$198K |
|
4148
On Holding
ONON
$10.8B
| $4.77M | ﹤0.01% |
91,562
-481,826
| -84% | -$24.6M |
|
|
QXO
4149
CALL
QXO Inc
QXO
$15.7B
| $4.76M | ﹤0.01% |
221,200
+127,500
| +136% | +$2.09M |
|
4150
PUT
Harrow
HROW
$1.5B
| $4.76M | ﹤0.01% |
156,000
-69,500
| -31% | -$1.87M |
|
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.