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ASP Isotopes Inc.

ASPI
Exchange
Nasdaq
Industry
Miscellaneous Chemical Products
SEC CIK
0001921865

In the last 90 days, ASP Isotopes Inc. insiders filed 0 open-market purchases and 8 sales; 185 institutions reported holding it in 13F filings for Q2 2026, worth $406.1M in total; no superinvestor holds it.

Q1 2024 vs. Q4 2023

How the institutions holding ASP Isotopes Inc. changed between Q4 2023 and Q1 2024.

All holders in Q1 2024All holders in Q4 2023

13F holders of ASPI: Q4 2023 compared with Q1 2024
MeasureQ4 2023Q1 2024Change
Holders1931+12
Shares1.67M3.77M+2.10M (+125.3%)
Value$3.01M$15.6M+$12.6M (+417.2%)

New holders (16)

Institutions that held ASP Isotopes Inc. at the end of Q1 2024 but not at the end of Q4 2023.

Institutions new to ASPI in Q1 2024
InstitutionSharesValue% of portfolio
Goldman Sachs Group Inc220,021$908.7K0.00%
Jane Street Group, LLC141,328$583.7K0.00%
HRT Financial LP115,230$475.0K0.00%
Marshall Wace, LLP111,338$459.8K0.00%
Qube Research & Technologies Ltd107,962$445.9K0.00%
Morgan Stanley73,327$302.8K0.00%
Schonfeld Strategic Advisors LLC39,079$161.4K0.00%
Squarepoint Ops LLC37,669$155.6K0.00%
Citigroup Inc31,160$128.7K0.00%
Point72 Asia (Singapore) Pte. Ltd.29,405$121.4K0.03%
Omers Administration Corp28,800$118.9K0.00%
Brevan Howard Capital Management LP24,359$100.6K0.01%
KKM Financial LLC15,600$64.4K0.03%
Balyasny Asset Management LLC14,860$61.4K0.00%
LMR Partners LLP10,322$42.6K0.00%
Macquarie Group Ltd990$40.00%

Sold out (4)

Institutions that held ASP Isotopes Inc. at the end of Q4 2023 and filed for Q1 2024 without it.

Institutions that sold out of ASPI in Q1 2024
InstitutionShares, Q4 2023Value, Q4 2023
Bank of Montreal339,000$620.4K
Two Sigma Securities, LLC16,051$28.7K
UBS Group AG3,277$5.87K
Bank of America Corp40$72