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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.

13F holders, Q2 2024

Institutional positions in ASP Isotopes Inc. as of Jun 30, 2024. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works

Institutional holders
51
+20 vs. Q1 2024
Shares held
8.80M
+5.02M (+133.2%) vs. Q1 2024
Total value
$26.9M
+$11.3M (+72.5%) vs. Q1 2024
New holders
31
12 more added
Sold out
11
8 more reduced

Compare with Q1 2024: new holders, sold out and not filed yet

Holders and value by quarter

Institutions reporting ASPI on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.

Institutional holdersQ2 2024: 51 institutions
Q1 2021: 0 institutionsQ2 2021: 0 institutionsQ3 2021: 0 institutionsQ4 2021: 0 institutionsQ1 2022: 0 institutionsQ2 2022: 0 institutionsQ3 2022: 0 institutionsQ4 2022: 3 institutionsQ1 2023: 6 institutionsQ2 2023: 4 institutionsQ3 2023: 11 institutionsQ4 2023: 19 institutionsQ1 2024: 31 institutionsQ2 2024: 51 institutionsQ3 2024: 69 institutionsQ4 2024: 95 institutionsQ1 2025: 100 institutionsQ2 2025: 130 institutionsQ3 2025: 157 institutionsQ4 2025: 173 institutionsQ1 2026: 177 institutionsQ2 2026: 185 institutions
Value heldQ2 2024: $26.9M
Q1 2021: $0Q2 2021: $0Q3 2021: $0Q4 2021: $0Q1 2022: $0Q2 2022: $0Q3 2022: $0Q4 2022: $75.3KQ1 2023: $2.77MQ2 2023: $1.02MQ3 2023: $292.9KQ4 2023: $3.01MQ1 2024: $15.6MQ2 2024: $26.9MQ3 2024: $62.4MQ4 2024: $147.3MQ1 2025: $152.8MQ2 2025: $305.5MQ3 2025: $508.9MQ4 2025: $313.2MQ1 2026: $282.5MQ2 2026: $406.1M
Institutions holding ASPI and their total value by quarter
QuarterHoldersValue
Q2 2026185$406.1M
Q1 2026177$282.5M
Q4 2025173$313.2M
Q3 2025157$508.9M
Q2 2025130$305.5M
Q1 2025100$152.8M
Q4 202495$147.3M
Q3 202469$62.4M
Q2 202451$26.9M
Q1 202431$15.6M
Q4 202319$3.01M
Q3 202311$292.9K
Q2 20234$1.02M
Q1 20236$2.77M
Q4 20223$75.3K
Q3 20220$0
Q2 20220$0
Q1 20220$0
Q4 20210$0
Q3 20210$0
Q2 20210$0
Q1 20210$0

Institutions, Q2 2024

Shares, value and share of portfolio for each institution holding ASP Isotopes Inc.; share changes are against Q1 2024.

Institutions holding ASPI in Q2 2024
InstitutionSharesValue% of portfolioChange in sharesAction
Price T Rowe Associates Inc12,812$00.00%+12,812New
SJS Investment Consulting Inc.223$6830.00%+223New
CWM, LLC305$1.00K0.00%+305New
FMR LLC500$1.53K0.00%+500New
Amalgamated Bank1,371$4.00K0.00%+1,371New
California State Teachers Retirement System2,872$8.79K0.00%+2,872New
Royal Bank of Canada3,728$11.0K0.00%+3,728New
Ameritas Investment Partners, Inc.3,883$11.9K0.00%+3,883New
Legal & General Group Plc4,388$13.4K0.00%+4,388New
Citigroup Inc8,622$26.4K0.00%−22,538−72.3%Reduced
Susquehanna International Group, LLP10,923$33.4K0.00%+10,923New
Boston Private Wealth LLC11,000$33.7K0.00%+11,000New
Wells Fargo & Company12,688$38.8K0.00%+12,467+5,641.2%Added
Goldman Sachs Group Inc13,381$40.9K0.00%−206,640−93.9%Reduced
Barclays PLC13,433$41.1K0.00%+13,433New
KKM Financial LLC13,600$41.6K0.02%−2,000−12.8%Reduced
Voya Investment Management LLC13,980$42.8K0.00%+13,980New
Alliancebernstein L.P.16,680$51.0K0.00%+16,680New
JPMorgan Chase & Co16,889$51.7K0.00%−60,763−78.3%Reduced
Omers Administration Corp18,000$55.1K0.00%−10,800−37.5%Reduced
Fielder Capital Group LLC18,055$55.2K0.02%+18,055New
Bank of America Corp18,924$57.9K0.00%+18,924New
Invesco Ltd.19,126$58.5K0.00%+19,126New
Advisor Group Holdings, Inc.19,600$60.0K0.00%+19,600New
Corebridge Financial, Inc.21,320$65.5K0.00%+21,320New
Snowden Capital Advisors LLC23,000$70.4K0.00%+23,000New
Deutsche Bank AG25,474$78.0K0.00%+25,474New
New York State Common Retirement Fund32,900$100.7K0.00%+32,900New
Centiva Capital, LP33,171$101.5K0.00%+33,171New
Jump Financial, LLC34,000$104.0K0.00%+34,000New
Rhumbline Advisers38,056$116.4K0.00%+38,056New
Qube Research & Technologies Ltd42,102$128.8K0.00%−65,860−61.0%Reduced
UBS Group AG51,990$159.1K0.00%+51,990New
Nuveen Asset Management, LLC53,535$163.8K0.00%+53,535New
Virtu Financial LLC65,907$202.0K0.01%−17,770−21.2%Reduced
Northern Trust Corp72,996$223.4K0.00%+12,942+21.6%Added
Charles Schwab Investment Management Inc103,119$315.5K0.00%+103,119New
HTLF Bank105,538$322.9K0.04%+70,000+197.0%Added
Jane Street Group, LLC110,803$339.1K0.00%−30,525−21.6%Reduced
Bank of New York Mellon Corp124,426$380.7K0.00%+124,426New
Morgan Stanley130,717$400.0K0.00%+57,390+78.3%Added
Renaissance Technologies LLC171,800$525.7K0.00%+9,200+5.7%Added
Rathbone Brothers plc195,915$599.5K0.00%+42,243+27.5%Added
Rovida Advisors Inc.350,000$1.06M0.38%+350,000New
Philadelphia Financial Management of San Francisco, LLC383,970$1.17M0.27%+383,970New
Gsa Capital Partners LLP393,268$1.20M0.08%+138,445+54.3%Added
Marshall Wace, LLP545,072$1.67M0.00%+433,734+389.6%Added
State Street Corp757,091$2.32M0.00%+640,991+552.1%Added
Geode Capital Management, LLC783,587$2.40M0.00%+479,064+157.3%Added
Vanguard Group Inc1,749,120$5.35M0.00%+728,101+71.3%Added
BlackRock Inc.2,141,536$6.55M0.00%+2,059,567+2,512.6%Added
Millennium Management LLC0$00.00%−356,420−100.0%Sold out
HRT Financial LP0$00.00%−115,230−100.0%Sold out
Citadel Advisors LLC0$00.00%−50,695−100.0%Sold out
Schonfeld Strategic Advisors LLC0$00.00%−39,079−100.0%Sold out
Squarepoint Ops LLC0$00.00%−37,669−100.0%Sold out
Point72 Asia (Singapore) Pte. Ltd.0$00.00%−29,405−100.0%Sold out
Brevan Howard Capital Management LP0$00.00%−24,359−100.0%Sold out
Balyasny Asset Management LLC0$00.00%−14,860−100.0%Sold out
Tower Research Capital LLC (TRC)0$00.00%−11,434−100.0%Sold out
LMR Partners LLP0$00.00%−10,322−100.0%Sold out
Macquarie Group Ltd0$00.00%−990−100.0%Sold out