ASP Isotopes Inc. - Common stock, par value $0.01 per share (ASPI)

Historical Holders from Q4 2022 to Q3 2025

Symbol
ASPI on Nasdaq
CUSIP
00218A105
Type / Class
Equity / Common stock, par value $0.01 per share
Shares outstanding
91.8M
All holders as of September 30, 2025
Q3 2025
Total 13F shares, excl. options
52.9M
Holdings value
$508M
% of all portfolios
0.002%
Grand Portfolio weight change
+0%
Number of holders
154
Number of buys
112
Number of sells
-46
Average Value change %
+0%
Average buys %
+0.001%
Average sells %
0%
Reported Shares, Excluding Options vs Price
Reported Value, Excluding Options
Total Investors

Significant Owners of ASP Isotopes Inc. - Common stock, par value $0.01 per share (ASPI)

Filer Ownership Change % Holdings Value Net Change Nb Shares Change % Reporting Name Report Period
Mann Paul Elliot 10.8% -9.17% $41.3M $6.09M 7.71M +17.3% Mann Paul Elliot Dec 31, 2024
AK Jensen Investment Management Ltd 5.4% -17.1% $47.7M $2.37M 4.96M +5.24% AK Jensen Investment Management Ltd Sep 30, 2025
BlackRock, Inc. 5.5% $21.2M 3.96M BlackRock, Inc. Dec 31, 2024
BNP Paribas Asset Management UK Ltd 5.1% $19.4M 3.63M BNP Paribas Asset Management UK Ltd Mar 31, 2025
AWM Investment Company, Inc. 6.9% $4.66M 620K AWM Investment Company, Inc. Jun 30, 2025

Institutional Holders of ASP Isotopes Inc. - Common stock, par value $0.01 per share (ASPI)

Period Reported Shares, Excl. Options Value, Excl. Options Change Price Investors
2025 Q3 52.9M $508M +$111M $9.62 154
2025 Q2 41.4M $305M +$67.2M $7.36 127
2025 Q1 32.4M $152M +$1.68M $4.69 94
2024 Q4 32.4M $147M +$46.4M $4.53 90
2024 Q3 22.4M $62.2M +$36.1M $2.78 65
2024 Q2 8.78M $26.9M +$14.5M $3.06 50
2024 Q1 3.77M $15.6M +$9.48M $4.13 30
2023 Q4 1.67M $3.01M +$2.35M $1.79 19
2023 Q3 308K $293K -$942K $0.95 11
2023 Q2 551K $1.02M -$1.74M $0.57 4
2023 Q1 3.25M $2.77M +$2.73M $0.85 6
2022 Q4 47.2K $75.3K +$75.3K $1.58 3