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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 6 sales; 185 institutions reported holding it in 13F filings for Q2 2026, worth $406.1M in total; no superinvestor holds it.

Q4 2023 vs. Q3 2023

How the institutions holding ASP Isotopes Inc. changed between Q3 2023 and Q4 2023.

All holders in Q4 2023All holders in Q3 2023

13F holders of ASPI: Q3 2023 compared with Q4 2023
MeasureQ3 2023Q4 2023Change
Holders1119+8
Shares308.1K1.67M+1.37M (+443.5%)
Value$292.9K$3.01M+$2.72M (+928.1%)

New holders (10)

Institutions that held ASP Isotopes Inc. at the end of Q4 2023 but not at the end of Q3 2023.

Institutions new to ASPI in Q4 2023
InstitutionSharesValue% of portfolio
Bank of Montreal339,000$620.4K0.00%
Gsa Capital Partners LLP339,723$608.0K0.05%
Rathbone Brothers plc151,750$271.6K0.00%
Citadel Advisors LLC104,539$187.1K0.00%
HTLF Bank78,538$140.6K0.02%
Millennium Management LLC61,693$110.4K0.00%
Virtu Financial LLC14,501$26.0K0.00%
State Street Corp12,300$22.0K0.00%
BlackRock Inc.3,028$5.42K0.00%
Bank of America Corp40$720.00%

Sold out (2)

Institutions that held ASP Isotopes Inc. at the end of Q3 2023 and filed for Q4 2023 without it.

Institutions that sold out of ASPI in Q4 2023
InstitutionShares, Q3 2023Value, Q3 2023
Warberg Asset Management LLC17,000$16.1K
Susquehanna International Group, LLP14,692$14.0K