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 | |
|---|---|---|---|---|---|---|
6201
CALL
Genius Sports
GENI
$2.33B
| $1.51M | ﹤0.01% |
145,200
-124,100
| -46% | -$1.24M |
|
6202
Korea Electric Power
KEP
$15.1B
| $1.51M | ﹤0.01% |
105,935
+15,414
| +17% | +$153K |
|
6203
SolarEdge
SEDG
$1.89B
| $1.51M | ﹤0.01% |
73,883
-342,836
| -82% | -$5.67M |
|
6204
Dr. Reddy's Laboratories
RDY
$10.2B
| $1.51M | ﹤0.01% |
100,202
-59,361
| -37% | -$848K |
|
6205
Vanguard Russell 2000 ETF
VTWO
$17.5B
| $1.5M | ﹤0.01% |
17,255
-62,663
| -78% | -$5.1M |
|
|
CNH
6206
PUT
CNH Industrial
CNH
$16.5B
| $1.5M | ﹤0.01% |
116,100
+9,900
| +9% | +$122K |
|
6207
PUT
Direxion Daily S&P Biotech Bear 3X ETF
LABD
$55.7M
| $1.5M | ﹤0.01% |
20,110
+10,910
| +119% | +$965K |
|
6208
First Trust Mid Cap Value AlphaDEX Fund
FNK
$231M
| $1.5M | ﹤0.01% |
29,056
+8,309
| +40% | +$409K |
|
6209
Schwab US Large- Cap ETF
SCHX
$74.5B
| $1.5M | ﹤0.01% |
61,518
+45,000
| +272% | +$1.02M |
|
6210
Protagonist Therapeutics
PTGX
$10.3B
| $1.5M | ﹤0.01% |
27,201
-126,866
| -82% | -$6.09M |
|
|
ITOS
6211
PUT
DELISTED
iTeos Therapeutics
ITOS
| $1.5M | ﹤0.01% |
150,700
+73,900
| +96% | +$595K |
|
6212
Black Stone Minerals
BSM
$3.05B
| $1.5M | ﹤0.01% |
114,864
-22,287
| -16% | -$308K |
|
6213
Principal Exchange-Traded Funds Principal US Mega-Cap ETF
USMC
$4.4B
| $1.5M | ﹤0.01% |
+24,002
| New | +$1.4M |
|
6214
CALL
Replimune Group
REPL
$1.37B
| $1.5M | ﹤0.01% |
161,600
+151,900
| +1,566% | +$1.33M |
|
6215
CALL
ProShares UltraShort Bloomberg Crude Oil
SCO
$662M
| $1.5M | ﹤0.01% |
20,775
+5,575
| +37% | +$436K |
|
6216
CALL
Genpact
G
$5.69B
| $1.5M | ﹤0.01% |
34,100
+24,500
| +255% | +$1.11M |
|
6217
CALL
Ondas Inc
ONDS
$5.13B
| $1.5M | ﹤0.01% |
781,200
+234,100
| +43% | +$262K |
|
6218
PUT
iShares 1-3 Year Treasury Bond ETF
SHY
$25.5B
| $1.5M | ﹤0.01% |
18,100
+11,100
| +159% | +$916K |
|
6219
PUT
Janus Henderson B-BBB CLO ETF
JBBB
$1.45B
| $1.5M | ﹤0.01% |
31,100
+28,200
| +972% | +$1.35M |
|
6220
Schwab US Mid-Cap ETF
SCHM
$15.4B
| $1.5M | ﹤0.01% |
+53,440
| New | +$1.41M |
|
6221
Franklin US Small Cap Multifactor Index ETF
FLQS
$52.8M
| $1.5M | ﹤0.01% |
+36,450
| New | +$1.44M |
|
6222
PUT
Middleby
MIDD
$5.33B
| $1.5M | ﹤0.01% |
10,400
-60,500
| -85% | -$8.52M |
|
6223
PUT
Stratasys
SSYS
$781M
| $1.5M | ﹤0.01% |
130,500
-18,500
| -12% | -$188K |
|
6224
Evertec
EVTC
$1.89B
| $1.5M | ﹤0.01% |
41,475
-40,922
| -50% | -$1.45M |
|
6225
CALL
iShares Russell 1000 ETF
IWB
$49.7B
| $1.49M | ﹤0.01% |
4,400
| – | – |
|
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.