ASP ISOTOPES INC ASPI

US Other Miscellaneous Chemical Products
$5.63
-8.8%
52w: $4.07 – $14.05

Latest 13F among current holders filed 17 days ago (Jun 18, 2026)

Price — last 12 months

research preview data
4.079.0614.05
Jun 20, 2025 Jul 2, 2026
Institutional holders
177
+4 QoQ
13F value
$284.2M
-9.9% QoQ
Smart-money holders
13
signal tier ≥ 2
New smart buyers
4
Q1 2026
Options barometer
2.6×
$40.4M calls / $15.4M puts

Institutional value by quarter

$63.7M
Q1 2024
$26.9M
Q2 2024
$56.2M
Q3 2024
$147.3M
Q4 2024
$152.8M
Q1 2025
$291.2M
Q2 2025
$512.5M
Q3 2025
$315.4M
Q4 2025
$284.2M
Q1 2026

Number of holders

32
Q1 2024
52
Q2 2024
70
Q3 2024
96
Q4 2024
100
Q1 2025
131
Q2 2025
158
Q3 2025
173
Q4 2025
177
Q1 2026

Who owns ASPI?

Q1 2026 filings
FundTypeSharesValue% of fundChange
BlackRock, Inc. Index provider8.3M$36.8M0.0%+22.7%
Encompass Capital Advisors LLC ★2Fundamental diversified6.9M$30.6M1.2%New
VANGUARD CAPITAL MANAGEMENT LLC Diversified mechanical5.1M$22.4M0.0%
Rovida Investment Management Ltd ★3Fundamental concentrated4.1M$18.1M2.3%Held
UBS Group AG Bank broker2.8M$12.6M0.0%+18.1%
GEODE CAPITAL MANAGEMENT, LLC Index provider2.7M$12.1M0.0%+14.9%
Alyeska Investment Group, L.P. Quant stat arb2.7M$11.9M0.0%-45.0%
STATE STREET CORP Index provider2.3M$10.3M0.0%+25.9%
EXCHANGE TRADED CONCEPTS, LLC Index provider2.2M$9.7M0.1%+55.9%
AWM Investment Company, Inc. ★2Fundamental diversified2.1M$9.4M1.0%Held
MORGAN STANLEY Bank broker1.6M$7.0M0.0%-7.8%
SUSQUEHANNA INTERNATIONAL GROUP, LLP Market maker1.1M$4.7M0.0%-30.3%
BARCLAYS PLC Bank broker1.0M$4.5M0.0%+99.9%
VANGUARD PORTFOLIO MANAGEMENT LLC Diversified mechanical977.2K$4.3M0.0%
Diametric Capital, LP Quant stat arb953.5K$4.2M1.1%+29.3%
NORTHERN TRUST CORP Index provider937.5K$4.1M0.0%+25.7%
CHARLES SCHWAB INVESTMENT MANAGEMENT INC Index provider897.2K$4.0M0.0%+1.3%
BNP PARIBAS ASSET MANAGEMENT Holding S.A. Bank broker887.2K$3.9M0.0%-6.0%
Rathbones Group PLC Other773.1K$3.4M0.0%-3.3%
CITADEL ADVISORS LLC Multistrat pod768.0K$3.4M0.0%-55.5%
VANGUARD FIDUCIARY TRUST CO Diversified mechanical753.3K$3.3M0.0%
JANE STREET GROUP, LLC Market maker684.5K$3.0M0.0%-56.9%
Philadelphia Financial Management of San Francisco, LLC ★2Fundamental diversified648.3K$2.9M0.9%New
WIM INVESTMENT MANAGEMENT Ltd ★2Fundamental concentrated601.4K$2.7M0.8%Held
GROUP ONE TRADING LLC Market maker595.6K$2.6M0.1%+34.0%
Sara-Bay Financial ★2Fundamental diversified586.7K$2.6M0.8%New
GOLDMAN SACHS GROUP INC Bank broker526.8K$2.3M0.0%-69.3%
Pacer Advisors, Inc. Diversified mechanical503.9K$2.2M0.0%+24.6%
Chicago Partners Investment Group LLC Wealth advisor374.1K$2.1M0.0%New
Shay Capital LLC Quant stat arb429.5K$1.9M0.3%-25.8%
Saba Capital Management, L.P. Other357.6K$1.6M0.1%+0.4%
HITE Hedge Asset Management LLC ★2Fundamental diversified326.2K$1.4M0.1%-27.5%
Caprock Group, LLC Other321.0K$1.4M0.0%-0.4%
Yaupon Capital Management LP Other300.0K$1.3M0.1%New
Alight Capital Management LP ★2Fundamental diversified300.0K$1.3M0.4%New
Bank of New York Mellon Corp Diversified mechanical289.0K$1.3M0.0%+18.5%
IMC-Chicago, LLC Market maker268.5K$1.2M0.0%-8.8%
JPMORGAN CHASE & CO Bank broker273.5K$1.2M0.0%+40.6%
Burkehill Global Management, LP Quant stat arb250.0K$1.1M0.1%Held
BANK OF MONTREAL /CAN/ Bank broker231.8K$1.0M0.0%+96.6%
Purewater Capital LLC Wealth advisor211.9K$936K0.9%
Swiss National Bank Index provider210.1K$929K0.0%Held
Nuveen, LLC Diversified mechanical207.4K$917K0.0%+13.5%
Arosa Capital Management LP ★2Fundamental concentrated200.0K$884K0.6%Held
Empowered Funds, LLC Diversified mechanical186.0K$822K0.0%+38.2%
BANK OF AMERICA CORP /DE/ Bank broker169.0K$747K0.0%-26.8%
SBI Securities Co., Ltd. Diversified mechanical164.6K$728K0.0%+8.2%
TUDOR INVESTMENT CORP ET AL Quant stat arb161.0K$712K0.0%+21.1%
PRELUDE CAPITAL MANAGEMENT, LLC Diversified mechanical153.7K$679K0.1%-32.8%
PFG Investments, LLC Diversified mechanical152.3K$673K0.0%-16.2%

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