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 | |
|---|---|---|---|---|---|---|
3826
Ecovyst
ECVT
$1.14B
| $5.78M | ﹤0.01% |
702,448
+677,530
| +2,719% | +$4.76M |
|
3827
National Fuel Gas
NFG
$7.79B
| $5.78M | ﹤0.01% |
68,208
+68,206
| +3,410,300% | +$5.51M |
|
3828
CALL
AMC Entertainment Holdings
AMC
$2.23B
| $5.78M | ﹤0.01% |
1,863,700
-1,268,491
| -40% | -$3.77M |
|
|
K
3829
CALL
DELISTED
Kellanova
K
| $5.77M | ﹤0.01% |
72,600
-73,200
| -50% | -$5.98M |
|
3830
PUT
Repligen
RGEN
$9.42B
| $5.77M | ﹤0.01% |
46,400
+17,000
| +58% | +$2.16M |
|
3831
Dine Brands
DIN
$447M
| $5.77M | ﹤0.01% |
237,025
+95,984
| +68% | +$2.22M |
|
3832
CALL
TC Energy
TRP
$66.7B
| $5.76M | ﹤0.01% |
118,100
-54,600
| -32% | -$2.68M |
|
3833
PUT
iShares MSCI ACWI ETF
ACWI
$33.6B
| $5.76M | ﹤0.01% |
44,800
+11,200
| +33% | +$1.34M |
|
3834
ProShares UltraPro QQQ
TQQQ
$38.5B
| $5.76M | ﹤0.01% |
138,680
-43,604
| -24% | -$1.38M |
|
3835
Kelly Services Class A
KELYA
$558M
| $5.75M | ﹤0.01% |
490,751
-170,522
| -26% | -$2.01M |
|
3836
CALL
Redwire
RDW
$3.39B
| $5.74M | ﹤0.01% |
352,200
+220,900
| +168% | +$2.88M |
|
3837
Invesco CurrencyShares Canadian Dollar Trust
FXC
$73.9M
| $5.73M | ﹤0.01% |
+79,854
| New | +$5.64M |
|
3838
CALL
Universal Health Services
UHS
$10B
| $5.72M | ﹤0.01% |
31,600
-13,600
| -30% | -$2.45M |
|
3839
CALL
Republic Services
RSG
$65.7B
| $5.72M | ﹤0.01% |
23,200
-21,200
| -48% | -$5.24M |
|
|
GLDD
3840
DELISTED
Great Lakes Dredge & Dock
GLDD
| $5.71M | ﹤0.01% |
468,678
-47,931
| -9% | -$498K |
|
3841
CALL
Expeditors International
EXPD
$24.2B
| $5.71M | ﹤0.01% |
50,000
+14,100
| +39% | +$1.58M |
|
3842
American States Water
AWR
$3.53B
| $5.71M | ﹤0.01% |
74,469
+14,174
| +24% | +$1.11M |
|
3843
PUT
Cheesecake Factory
CAKE
$5.64B
| $5.71M | ﹤0.01% |
91,100
-53,400
| -37% | -$2.84M |
|
3844
CALL
Huntsman Corp
HUN
$1.81B
| $5.7M | ﹤0.01% |
547,000
+410,200
| +300% | +$5M |
|
3845
CALL
Galicia Financial Group
GGAL
$6.97B
| $5.7M | ﹤0.01% |
113,100
-122,000
| -52% | -$6.99M |
|
|
CGNG
3846
Capital Group New Geography Equity ETF
CGNG
$2.9B
| $5.69M | ﹤0.01% |
197,596
+37,421
| +23% | +$989K |
|
|
GRRR
3847
CALL
Gorilla Technology Group
GRRR
$454M
| $5.69M | ﹤0.01% |
286,200
-71,900
| -20% | -$1.34M |
|
3848
Direxion Daily NVDA Bull 2X ETF
NVDU
$636M
| $5.66M | ﹤0.01% |
57,195
+37,930
| +197% | +$2.51M |
|
|
CHX
3849
DELISTED
ChampionX
CHX
| $5.66M | ﹤0.01% |
+227,844
| New | +$5.74M |
|
3850
Orion Group Holdings
ORN
$402M
| $5.66M | ﹤0.01% |
623,933
+503,765
| +419% | +$3.78M |
|
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.