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 | |
|---|---|---|---|---|---|---|
|
SOPA
11776
DELISTED
Society Pass
SOPA
| $45.6K | ﹤0.01% |
+33,009
| New | +$36.7K |
|
|
NINE
11777
CALL
DELISTED
Nine Energy Service
NINE
| $45.5K | ﹤0.01% |
+59,000
| New | +$43.3K |
|
|
PFAI
11778
Pinnacle Food Group
PFAI
$35.4M
| $45.3K | ﹤0.01% |
+19,204
| New | +$54.6K |
|
|
BLDP
11779
PUT
Ballard Power Systems
BLDP
$814M
| $45.3K | ﹤0.01% |
28,500
-25,300
| -47% | -$33.8K |
|
|
TRVG
11780
PUT
trivago
TRVG
$360M
| $45.2K | ﹤0.01% |
12,000
-3,800
| -24% | -$15.6K |
|
|
PHLT
11781
CALL
DELISTED
Performant Healthcare Inc
PHLT
| $45.2K | ﹤0.01% |
11,300
+9,300
| +465% | +$26.4K |
|
11782
Deswell Industries
DSWL
$49.9M
| $44.9K | ﹤0.01% |
16,745
+5,504
| +49% | +$12.8K |
|
|
GLXG
11783
Galaxy Payroll Group
GLXG
$6.32M
| $44.8K | ﹤0.01% |
+7,944
| New | +$47.1K |
|
|
IMMP
11784
PUT
Immutep
IMMP
$56M
| $44.8K | ﹤0.01% |
27,300
+3,700
| +16% | +$6.45K |
|
11785
PUT
Designer Brands
DBI
$299M
| $44.7K | ﹤0.01% |
18,800
-229,200
| -92% | -$692K |
|
11786
CALL
Full House Resorts
FLL
$81.7M
| $44.7K | ﹤0.01% |
+12,200
| New | +$40.9K |
|
|
ZEPP
11787
Zepp Health
ZEPP
$79.5M
| $44.6K | ﹤0.01% |
+16,750
| New | +$42.9K |
|
11788
CALL
Pliant Therapeutics
PLRX
$66.3M
| $44.5K | ﹤0.01% |
38,400
+400
| +1% | +$565 |
|
|
NXDT
11789
PUT
NexPoint Diversified Real Estate Trust
NXDT
$271M
| $44.4K | ﹤0.01% |
10,600
-5,100
| -32% | -$19.1K |
|
|
KIDZ
11790
PUT
KIDZ AI Inc Class B
KIDZ
$1.38M
| $44.4K | ﹤0.01% |
+2
| New | +$47.4K |
|
11791
AGAPE ATP
ATPC
$2.49M
| $43.9K | ﹤0.01% |
+666
| New | +$57.4K |
|
11792
PUT
Microbot Medical
MBOT
$104M
| $43.8K | ﹤0.01% |
17,400
+10,800
| +164% | +$25.8K |
|
11793
CPI Aerostructures
CVU
$77.6M
| $43.8K | ﹤0.01% |
12,527
-8,523
| -40% | -$27.5K |
|
11794
PUT
Cabaletta Bio
CABA
$466M
| $43.8K | ﹤0.01% |
28,800
-105,500
| -79% | -$165K |
|
11795
Lantronix
LTRX
$289M
| $43.5K | ﹤0.01% |
15,147
+8,030
| +113% | +$18.2K |
|
11796
CALL
FerroAtlántica
GSM
$820M
| $43.3K | ﹤0.01% |
11,800
-77,600
| -87% | -$285K |
|
|
TRSG
11797
Tungray Technologies
TRSG
$23.8M
| $43K | ﹤0.01% |
+26,568
| New | +$46.1K |
|
11798
Estrella Immunopharma
ESLA
$31.1M
| $43K | ﹤0.01% |
50,156
-41,443
| -45% | -$40.2K |
|
|
11799
PUT
Pliant Therapeutics
PLRX
$66.3M
| $42.9K | ﹤0.01% |
37,000
+29,900
| +421% | +$42.2K |
|
|
FBDC
11800
FT Confluence BDC & Specialty Finance Income ETF
FBDC
$36M
| $42.9K | ﹤0.01% |
+2,048
| New | +$42.9K |
|
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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.