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 | |
|---|---|---|---|---|---|---|
6151
CALL
Legend Biotech
LEGN
$4B
| $1.55M | ﹤0.01% |
43,700
+15,600
| +56% | +$506K |
|
6152
PUT
MGP Ingredients
MGPI
$383M
| $1.55M | ﹤0.01% |
51,700
-14,300
| -22% | -$425K |
|
6153
PUT
HDFC Bank
HDB
$119B
| $1.55M | ﹤0.01% |
40,400
-59,800
| -60% | -$2.17M |
|
6154
CALL
Candel Therapeutics
CADL
$930M
| $1.55M | ﹤0.01% |
306,000
+35,500
| +13% | +$183K |
|
6155
Camtek
CAMT
$8.02B
| $1.55M | ﹤0.01% |
18,294
-4,493
| -20% | -$303K |
|
6156
CALL
iShares MSCI Global Metals & Mining Producers ETF
PICK
$2.34B
| $1.55M | ﹤0.01% |
41,100
+26,600
| +183% | +$955K |
|
6157
PUT
Velocity Financial
VEL
$707M
| $1.54M | ﹤0.01% |
83,300
-40,000
| -32% | -$701K |
|
6158
CALL
Kodak
KODK
$976M
| $1.54M | ﹤0.01% |
273,200
+183,000
| +203% | +$1.1M |
|
6159
CALL
Vanguard Morningstar Small-Cap ETF
VB
$83.2B
| $1.54M | ﹤0.01% |
6,500
-5,600
| -46% | -$1.25M |
|
6160
CALL
American Financial Group
AFG
$12.2B
| $1.54M | ﹤0.01% |
12,200
+2,700
| +28% | +$338K |
|
|
MESO
6161
CALL
Mesoblast
MESO
$2.21B
| $1.54M | ﹤0.01% |
141,350
-9,600
| -6% | -$108K |
|
|
SDFI
6162
AB Short Duration Income ETF
SDFI
$188M
| $1.54M | ﹤0.01% |
42,785
+1,299
| +3% | +$46.2K |
|
6163
PUT
Direxion Daily NYSE FANG+ Bull 2X ETF
FNGG
$138M
| $1.54M | ﹤0.01% |
7,200
+6,500
| +929% | +$1.07M |
|
6164
Kingstone Companies
KINS
$288M
| $1.54M | ﹤0.01% |
99,803
-10,870
| -10% | -$180K |
|
6165
CALL
Steris
STE
$22.4B
| $1.54M | ﹤0.01% |
6,400
-15,700
| -71% | -$3.66M |
|
6166
PUT
Cooper Companies
COO
$14.6B
| $1.54M | ﹤0.01% |
21,600
-93,100
| -81% | -$7.13M |
|
6167
PUT
Cimpress
CMPR
$2.23B
| $1.54M | ﹤0.01% |
32,700
+4,700
| +17% | +$205K |
|
6168
iShares S&P India Nifty 50 Index Fund
INDY
$559M
| $1.54M | ﹤0.01% |
28,248
-28,488
| -50% | -$1.5M |
|
6169
PUT
First Trust Dow Jones Internet Index Fund ETF
FDN
$5.54B
| $1.54M | ﹤0.01% |
5,700
-4,600
| -45% | -$1.11M |
|
6170
PUT
FTAI Infrastructure
FIP
$502M
| $1.53M | ﹤0.01% |
248,500
+243,700
| +5,077% | +$1.23M |
|
6171
Ecopetrol
EC
$36.3B
| $1.53M | ﹤0.01% |
173,200
-104,216
| -38% | -$922K |
|
6172
PUT
First Horizon
FHN
$12.3B
| $1.53M | ﹤0.01% |
72,300
-84,200
| -54% | -$1.6M |
|
6173
PUT
Terex
TEX
$7.7B
| $1.53M | ﹤0.01% |
32,800
-4,500
| -12% | -$188K |
|
6174
iShares North American Natural Resources ETF
IGE
$793M
| $1.53M | ﹤0.01% |
34,601
-9,021
| -21% | -$387K |
|
6175
RBB Bancorp
RBB
$462M
| $1.53M | ﹤0.01% |
88,948
+36,667
| +70% | +$597K |
|
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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.