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 | |
|---|---|---|---|---|---|---|
11226
First Guaranty Bancshares
FGBI
$137M
| $109K | ﹤0.01% |
+13,219
| New | +$117K |
|
11227
Santander
BSBR
$43.2B
| $109K | ﹤0.01% |
19,934
-177,011
| -90% | -$903K |
|
11228
PUT
Playboy Inc
PLBY
$151M
| $109K | ﹤0.01% |
67,000
-50,800
| -43% | -$65.3K |
|
11229
PUT
RLX Technology
RLX
$2.37B
| $108K | ﹤0.01% |
49,000
+1,300
| +3% | +$2.54K |
|
|
YMAB
11230
CALL
DELISTED
Y-mAbs Therapeutics
YMAB
| $108K | ﹤0.01% |
24,000
-14,400
| -38% | -$64.7K |
|
11231
PUT
SIGA Technologies
SIGA
$216M
| $108K | ﹤0.01% |
16,600
-107,700
| -87% | -$646K |
|
|
ETWO
11232
PUT
DELISTED
E2open Parent Holdings
ETWO
| $108K | ﹤0.01% |
+33,500
| New | +$88.1K |
|
|
SATX
11233
DELISTED
SatixFy Communications
SATX
| $108K | ﹤0.01% |
+36,924
| New | +$89.2K |
|
|
LPBB
11234
Launch Two Acquisition Corp
LPBB
$310M
| $108K | ﹤0.01% |
10,377
-6,134
| -37% | -$63.2K |
|
|
EPRX
11235
Eupraxia Pharmaceuticals
EPRX
$442M
| $108K | ﹤0.01% |
18,236
+6,182
| +51% | +$23.7K |
|
11236
CALL
DarioHealth
DRIO
$74.3M
| $108K | ﹤0.01% |
8,050
+2,850
| +55% | +$39.5K |
|
11237
PUT
IHS Holding
IHS
$2.82B
| $108K | ﹤0.01% |
19,400
+17,600
| +978% | +$94.7K |
|
11238
CALL
Babcock & Wilcox
BW
$1.53B
| $108K | ﹤0.01% |
112,100
+50,800
| +83% | +$34.7K |
|
|
EPIX
11239
PUT
DELISTED
ESSA Pharma
EPIX
| $107K | ﹤0.01% |
63,000
+62,800
| +31,400% | +$106K |
|
|
PNI
11240
PIMCO New York Municipal Income Fund II
PNI
$78M
| $106K | ﹤0.01% |
15,845
-1,907
| -11% | -$12.9K |
|
11241
ICL Group
ICL
$7.16B
| $106K | ﹤0.01% |
15,461
-340,904
| -96% | -$2.23M |
|
|
JLHL
11242
Julong Holding Ltd
JLHL
$154M
| $106K | ﹤0.01% |
+27,657
| New | +$116K |
|
11243
CALL
Urban One Class D
UONEK
$23.4M
| $106K | ﹤0.01% |
16,800
+8,750
| +109% | +$52.4K |
|
11244
CALL
Gossamer Bio
GOSS
$75.4M
| $106K | ﹤0.01% |
86,100
+17,700
| +26% | +$19.3K |
|
|
SOL
11245
DELISTED
Emeren Group
SOL
| $106K | ﹤0.01% |
+56,572
| New | +$88.3K |
|
11246
CALL
Varex Imaging
VREX
$779M
| $106K | ﹤0.01% |
12,200
+3,800
| +45% | +$31K |
|
|
SOND
11247
DELISTED
Sonder
SOND
| $106K | ﹤0.01% |
+39,168
| New | +$79.3K |
|
|
AEF
11248
abrdn Emerging Markets Equity Income Fund
AEF
$387M
| $106K | ﹤0.01% |
+17,796
| New | +$94.6K |
|
|
SGMO
11249
DELISTED
SANGAMO THERAPEUTICS INC
SGMO
| $106K | ﹤0.01% |
195,261
-185,586
| -49% | -$110K |
|
11250
Bridger Aerospace
BAER
$73.5M
| $106K | ﹤0.01% |
+54,736
| New | +$84.1K |
|
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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.