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 | |
|---|---|---|---|---|---|---|
7151
PUT
Genie Energy
GNE
$389M
| $962K | ﹤0.01% |
35,800
+35,400
| +8,850% | +$678K |
|
7152
HCI Group
HCI
$2.3B
| $962K | ﹤0.01% |
6,320
-31,827
| -83% | -$4.89M |
|
7153
PUT
Imperial Oil
IMO
$65.6B
| $962K | ﹤0.01% |
12,100
-3,000
| -20% | -$214K |
|
7154
Cambria Tail Risk ETF
TAIL
$148M
| $961K | ﹤0.01% |
80,161
+64,005
| +396% | +$796K |
|
7155
iShares MSCI Belgium ETF
EWK
$164M
| $961K | ﹤0.01% |
+43,573
| New | +$919K |
|
7156
PLDT
PHI
$4.08B
| $960K | ﹤0.01% |
44,123
+15,894
| +56% | +$359K |
|
7157
CALL
Kingstone Companies
KINS
$286M
| $960K | ﹤0.01% |
62,300
-2,700
| -4% | -$44.8K |
|
7158
PUT
Cellebrite
CLBT
$2.76B
| $960K | ﹤0.01% |
60,000
+11,900
| +25% | +$212K |
|
7159
Granite Ridge Resources
GRNT
$689M
| $960K | ﹤0.01% |
150,690
+121,923
| +424% | +$672K |
|
|
SGI
7160
PUT
Somnigroup International
SGI
$13.4B
| $960K | ﹤0.01% |
14,100
-1,100
| -7% | -$69.2K |
|
7161
Innovator Uncapped Accelerated US Equity ETF
XUSP
$52.8M
| $959K | ﹤0.01% |
22,812
+312
| +1% | +$11.9K |
|
|
CALY
7162
PUT
Callaway Golf Company
CALY
$2.88B
| $959K | ﹤0.01% |
119,100
-36,700
| -24% | -$252K |
|
7163
CALL
Kimco Realty
KIM
$16.2B
| $959K | ﹤0.01% |
45,600
-31,600
| -41% | -$655K |
|
7164
FT Vest US Equity Deep Buffer ETF March
DMAR
$461M
| $957K | ﹤0.01% |
+24,192
| New | +$921K |
|
7165
CALL
Aspen Aerogels
ASPN
$463M
| $955K | ﹤0.01% |
161,400
-395,300
| -71% | -$2.27M |
|
|
GMMF
7166
iShares Government Money Market ETF
GMMF
$191M
| $954K | ﹤0.01% |
9,496
-13,245
| -58% | -$1.33M |
|
7167
CALL
NMI Holdings
NMIH
$3.43B
| $953K | ﹤0.01% |
22,600
+18,200
| +414% | +$684K |
|
7168
iShares iBonds Oct 2031 Term TIPS ETF
IBIH
$70.6M
| $953K | ﹤0.01% |
+36,128
| New | +$938K |
|
7169
Invesco AAA CLO Floating Rate Note ETF
ICLO
$537M
| $953K | ﹤0.01% |
37,285
+27,148
| +268% | +$691K |
|
7170
OrthoPediatrics
KIDS
$666M
| $953K | ﹤0.01% |
44,356
+30,380
| +217% | +$657K |
|
7171
PUT
BRC Group Holdings
RILY
$288M
| $952K | ﹤0.01% |
320,700
-679,200
| -68% | -$2.09M |
|
7172
Weave Communications
WEAV
$582M
| $952K | ﹤0.01% |
114,470
+48,704
| +74% | +$472K |
|
|
ABLG
7173
Abacus FCF International Leaders ETF
ABLG
$16.6M
| $952K | ﹤0.01% |
+30,659
| New | +$904K |
|
7174
Richardson Electronics
RELL
$279M
| $951K | ﹤0.01% |
98,523
-28,736
| -23% | -$262K |
|
7175
ClearPoint Neuro
CLPT
$463M
| $950K | ﹤0.01% |
79,569
+67,360
| +552% | +$848K |
|
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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.