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ASP Isotopes Inc. Common Stock
1W: +1.5% 1M: -20.8% 3M: -41.8% YTD: -63.4% 1Y: -79.0% 3Y: +96.2%
$2.06
+0.04 (+1.98%)
Pre-Market: $2.08 (+0.02, +1.21%)
Weekly Expected Move ±11.9%
$1 $2 $2 $2 $2
NASDAQ · Basic Materials · Chemicals - Specialty · Tech Score Strong Sell · Power 31 · $315.8M mcap · 133M float · 3.17% daily turnover · Short 57% of daily vol
Credit Risk of going bust: higher than 92% of companies Debt: 46.1% of company value Bonds: none of note held by US funds details ▾
Of US companies ranked in the riskiest tenth, about 1 in 20 filed for bankruptcy within a year (2020-2025).
If the stock fell to about $0.30 (down 86%), ASP Isotopes Inc. Common Stock would be worth roughly what it owes.
Total debt $269.6M against a stock market value of $315.8M.
Distance to default 1.28 (Merton model): prices to 2026-10-27, balance sheet 2026-06-30, debt counted $159.9M (short-term plus half of long-term), stock volatility 98.4%; Altman Z -0.34. A ranking and a back-test, not a forecast.
US fund filings (SEC N-PORT) show under $25M of this company's bonds, so there is no bond page. Its debt may be bank loans or privately placed. How these are computed.

🏦 Institutional Activity

Latest: Q2 2026
217
Institutions Holding
+3 vs prior
130.2%
Ownership
+41.04%
41 New
74 Increased
79 Reduced
27 Closed

👔 Insider Trades

25 records
Date Name Title Type Shares Price Value Filing
2026-10-16 Kiessling Heather officer: chief financial officer S-Sale 21,830 $2.19 $48K Filing
2026-10-14 Ainscow Robert officer: coo S-Sale 22,500 $2.11 $48K Filing
2026-09-30 Ryan Robert John Andrew director P-Purchase 15,000 $2.68 $40K Filing
2026-09-28 Ryan Robert John Andrew director P-Purchase 8,000 $2.70 $22K Filing
2026-09-08 Ainscow Robert officer: coo S-Sale 8,438 $4.29 $36K Filing
2026-09-04 Mann Paul Elliot officer: chairman and ceo S-Sale 83,759 $4.10 $343K Filing
2026-09-03 Mann Paul Elliot officer: chairman and ceo S-Sale 83,758 $3.92 $328K Filing
2026-09-02 Ainscow Donald George officer: evp, gen counsel, secretary S-Sale 23,678 $3.89 $92K Filing
2026-09-02 Mann Paul Elliot officer: chairman and ceo S-Sale 83,758 $3.91 $327K Filing
2026-09-02 Ainscow Robert officer: coo S-Sale 25,000 $3.90 $98K Filing
2026-07-01 Kiessling Heather officer: chief financial officer S-Sale 23,124 $6.28 $145K Filing
2026-06-30 Gorley Michael director S-Sale 30,000 $6.27 $188K Filing
2026-06-30 Wider Todd director S-Sale 50,000 $6.12 $306K Filing
2026-06-30 Ainscow Donald George officer: evp, gen counsel, secretary S-Sale 100,000 $6.14 $614K Filing
2026-06-29 Wider Todd director S-Sale 50,000 $6.25 $312K Filing
2026-06-08 Ainscow Robert officer: coo S-Sale 8,438 $7.00 $59K Filing
2026-06-03 Mann Paul Elliot officer: chairman and ceo S-Sale 83,759 $7.76 $650K Filing
2026-06-02 Mann Paul Elliot officer: chairman and ceo S-Sale 83,758 $8.29 $694K Filing
2026-06-01 Mann Paul Elliot officer: chairman and ceo S-Sale 83,758 $7.88 $660K Filing
2026-05-28 Kiessling Heather officer: chief financial officer A-Grant/Award 840,000 $— $0 Filing
2026-05-28 Ainscow Donald George officer: evp, gen counsel, secretary A-Grant/Award 400,000 $— $0 Filing
2026-05-28 Ainscow Robert officer: chief operating officer A-Grant/Award 800,000 $— $0 Filing
2026-05-28 Mann Paul Elliot officer: chairman and ceo A-Grant/Award 2,233,555 $— $0 Filing
2026-04-16 Moore Duncan director S-Sale 11,642 $5.21 $61K Filing
2026-04-16 Ainscow Robert officer: coo S-Sale 22,500 $5.21 $117K Filing

🏛️ Congressional Trades

0 records
Date Politician Chamber Type Amount Filing
No congressional trades found

🏦 Top Institutional Holders

20 holders
Holder Shares Value Date Reported Filing
BlackRock, Inc. 9,217,198 $57M +889,054 2026-06-30 Filing
Encompass Capital Advisors LLC 6,561,754 $41M -350,300 2026-06-30 Filing
VANGUARD CAPITAL MANAGEMENT LLC 4,982,953 $31M -77,511 2026-06-30 Filing
Rovida Investment Management Ltd 4,100,000 $26M — 2026-06-30 Filing
UBS Group AG 3,247,633 $20M +405,924 2026-06-30 Filing
GEODE CAPITAL MANAGEMENT, LLC 2,945,901 $18M +205,437 2026-06-30 Filing
Alyeska Investment Group, L.P. 2,843,503 $18M +151,337 2026-06-30 Filing
STATE STREET CORP 2,595,573 $16M +273,414 2026-06-30 Filing
EXCHANGE TRADED CONCEPTS, LLC 2,255,509 $14M +71,955 2026-06-30 Filing
AWM Investment Company, Inc. 1,581,490 $10M -543,006 2026-06-30 Filing
BNP PARIBAS ASSET MANAGEMENT Holding S.A 1,577,016 $10M +689,771 2026-06-30 Filing
Philadelphia Financial Management of San 1,343,007 $8M +694,666 2026-06-30 Filing
MORGAN STANLEY 1,162,320 $7M -414,093 2026-06-30 Filing
VANGUARD PORTFOLIO MANAGEMENT LLC 1,115,391 $7M +138,221 2026-06-30 Filing
NORTHERN TRUST CORP 1,007,214 $6M +69,691 2026-06-30 Filing
CHARLES SCHWAB INVESTMENT MANAGEMENT INC 935,352 $6M +38,116 2026-06-30 Filing
Sixth Street Partners Management Company 935,352 $6M +935,352 2026-06-30 Filing
BARCLAYS PLC 847,781 $5M -165,175 2026-06-30 Filing
MARSHALL WACE, LLP 835,656 $5M +835,656 2026-06-30 Filing
Man Group plc 828,377 $5M +828,377 2026-06-30 Filing

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For informational purposes only. Not investment advice. Data sourced from SEC filings. Privacy Terms