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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.

Q4 2024 vs. Q3 2024

How the institutions holding ASP Isotopes Inc. changed between Q3 2024 and Q4 2024.

All holders in Q4 2024All holders in Q3 2024

13F holders of ASPI: Q3 2024 compared with Q4 2024
MeasureQ3 2024Of which not filed for Q4 2024Q4 2024Change
Holders69195+27
Shares22.4M1.56K32.5M+10.1M (+45.2%)
Value$62.4M$4.34K$147.3M+$84.9M (+136.1%)

1 institution that held it in Q3 2024 haven't filed for Q4 2024 yet. Not filing isn't selling, so the changes leave them out.

New holders (37)

Institutions that held ASP Isotopes Inc. at the end of Q4 2024 but not at the end of Q3 2024.

Institutions new to ASPI in Q4 2024
InstitutionSharesValue% of portfolio
CenterBook Partners LP1,501,044$6.80M0.41%
Two Sigma Investments, LP437,185$1.98M0.00%
Rovida Investment Management Ltd218,972$989.8K0.31%
Apis Capital Advisors, LLC172,528$781.6K0.52%
Sculptor Capital LP95,800$434.0K0.01%
Two Sigma Advisers, LP88,700$401.8K0.00%
Marex Group plc77,500$351.1K0.01%
Group One Trading, L.P.67,121$304.1K0.01%
Saranac Partners Ltd44,195$200.2K0.11%
Pekin Hardy Strauss, Inc.35,450$160.6K0.02%
Centiva Capital, LP33,714$152.7K0.01%
Intech Investment Management LLC28,539$129.3K0.00%
Bank of Montreal25,000$113.3K0.00%
Paragon Associates & Paragon Associates II Joint Venture25,000$113.3K0.26%
SG Americas Securities, LLC21,975$100.0K0.00%
Engineers Gate Manager LP19,875$90.0K0.00%
Almanack Investment Partners, LLC.15,050$68.2K0.01%
ProShare Advisors LLC14,751$66.8K0.00%
Police & Firemen's Retirement System of New Jersey14,366$65.1K0.00%
Millennium Management LLC12,187$55.2K0.00%
LPL Financial LLC11,990$54.3K0.00%
Covestor Ltd11,908$54.0K0.03%
Pale Fire Capital SE11,700$53.0K0.01%
Boston Financial Mangement LLC11,000$49.8K0.00%
Boston Private Wealth LLC10,765$48.8K0.00%
Avantax Advisory Services, Inc.10,000$45.3K0.00%
National Bank of Canada8,600$39.0K0.00%
BNP Paribas Arbitrage, SA7,429$33.7K0.00%
Hanson & Doremus Investment Management6,000$27.0K0.00%
SBI Securities Co., Ltd.5,071$23.0K0.00%
Federation des caisses Desjardins du Quebec2,680$12.1K0.00%
MAI Capital Management2,250$10.2K0.00%
Simplex Trading, LLC1,279$5.00K0.00%
Creative Planning369$1.67K0.00%
CIBC Private Wealth Group, LLC300$1.42K0.00%
US Bancorp54$2450.00%
EverSource Wealth Advisors, LLC12$540.00%

Sold out (10)

Institutions that held ASP Isotopes Inc. at the end of Q3 2024 and filed for Q4 2024 without it.

Institutions that sold out of ASPI in Q4 2024
InstitutionShares, Q3 2024Value, Q3 2024
Rovida Advisors Inc.400,000$1.11M
MMCAP International Inc. SPC273,143$759.3K
Fiera Capital Corp260,000$722.8K
Jane Street Group, LLC145,969$405.8K
Corsair Capital Management, L.P.56,732$157.7K
HTLF Bank48,769$135.6K
Verition Fund Management LLC36,400$101.2K
Advisor Group Holdings, Inc.16,400$45.6K
National Asset Management, Inc.15,009$41.7K
Householder Group Estate & Retirement Specialist, LLC300$0

Not filed for Q4 2024 yet (1)

Institutions that held ASP Isotopes Inc. at the end of Q3 2024 and haven't filed a 13F for Q4 2024. Not filing isn't selling, so they aren't counted as sold out.

Institutions holding ASPI in Q3 2024 that haven't filed for Q4 2024
InstitutionShares, Q3 2024Value, Q3 2024
VitalStone Financial, LLC1,560$4.34K