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 | |
|---|---|---|---|---|---|---|
|
LVRO
11976
DELISTED
Lavoro
LVRO
| $27.2K | ﹤0.01% |
12,386
-1,407
| -10% | -$3.64K |
|
11977
PUT
American Battery Technology Co
ABAT
$340M
| $27.2K | ﹤0.01% |
16,800
-13,200
| -44% | -$17.1K |
|
11978
Prelude Therapeutics
PRLD
$443M
| $27.2K | ﹤0.01% |
33,625
+33,591
| +98,797% | +$29.1K |
|
11979
CALL
GrowGeneration
GRWG
$104M
| $27.2K | ﹤0.01% |
29,100
+3,100
| +12% | +$3.31K |
|
11980
NextCure
NXTC
$37.6M
| $27.1K | ﹤0.01% |
4,904
-2,650
| -35% | -$14.2K |
|
|
FORA
11981
DELISTED
Forian
FORA
| $27K | ﹤0.01% |
+13,791
| New | +$27.9K |
|
|
RDNW
11982
PUT
RideNow Group
RDNW
$248M
| $27K | ﹤0.01% |
11,700
+10,400
| +800% | +$23.4K |
|
|
KBSX
11983
FST Corp
KBSX
$40.7M
| $27K | ﹤0.01% |
+15,268
| New | +$27.8K |
|
11984
PUT
Oxford Square Capital
OXSQ
$157M
| $27K | ﹤0.01% |
+12,100
| New | +$29K |
|
11985
SU Group Holdings
SUGP
$3.2M
| $26.9K | ﹤0.01% |
1,126
+376
| +50% | +$13K |
|
|
MRM
11986
MEDIROM Healthcare Technologies
MRM
$8.46M
| $26.9K | ﹤0.01% |
19,217
-48,211
| -71% | -$53.3K |
|
11987
Commercial Vehicle Group
CVGI
$132M
| $26.8K | ﹤0.01% |
16,153
-129,854
| -89% | -$158K |
|
11988
Mustang Bio
MBIO
$4.5M
| $26.8K | ﹤0.01% |
+28,069
| New | +$34K |
|
|
SCNI
11989
Scinai Immunotherapeutics
SCNI
$1.25M
| $26.6K | ﹤0.01% |
+11,599
| New | +$29.2K |
|
|
YXT
11990
YXT.COM Group Holding Ltd
YXT
$21.8M
| $26.6K | ﹤0.01% |
2,736
+1,420
| +108% | +$11.8K |
|
11991
Socket Mobile
SCKT
$9.64M
| $26.5K | ﹤0.01% |
23,008
+2,718
| +13% | +$3.12K |
|
11992
Rocky Mountain Chocolate Factory
RMCF
$11.5M
| $26.4K | ﹤0.01% |
+18,485
| New | +$23.3K |
|
11993
Hitek Global
HKIT
$28M
| $26.4K | ﹤0.01% |
5
-5
| -50% | -$24.2K |
|
|
NB
11994
CALL
NioCorp Developments
NB
$744M
| $26.3K | ﹤0.01% |
11,300
+9,400
| +495% | +$23.4K |
|
11995
CALL
TELA Bio
TELA
$28.9M
| $26.2K | ﹤0.01% |
13,500
-11,300
| -46% | -$14.8K |
|
|
IOTR
11996
iOThree Ltd
IOTR
$12.9M
| $26.1K | ﹤0.01% |
+6,384
| New | +$48.7K |
|
|
BGFV
11997
CALL
DELISTED
Big 5 Sporting Goods
BGFV
| $26.1K | ﹤0.01% |
18,400
+6,100
| +50% | +$6.54K |
|
11998
CALL
Milestone Scientific
MLSS
$43.9M
| $26K | ﹤0.01% |
40,800
+27,500
| +207% | +$25.2K |
|
11999
CALL
IZEA Worldwide
IZEA
$53.5M
| $26K | ﹤0.01% |
10,300
+2,600
| +34% | +$6.17K |
|
12000
CALL
InflaRx
IFRX
$301M
| $25.8K | ﹤0.01% |
32,700
-900
| -3% | -$1.06K |
|
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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.