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Research & education only — not financial advice.TENK is not a registered investment adviser; calls are impersonal, generated from SEC filings and a delayed/third-party price feed, and may be wrong or out of date. The operator and an affiliated trading operation may hold or trade the securities TENK rates — see Disclosures. Do your own research.

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Home›Stocks›ASPI
ASPI logo

ASPI

ASP Isotopes Inc.

Next earnings Aug 12, 2026 · consensus $-0.31 EPS, $4.56M rev

Avoid
$5.63
▼ -9.49%
$5.63▼ -19.34%
over 1Y
L $4.07H $14.05
Earnings Dividend Split Congress buy Congress sellGrouped by date · hover a pin to expand
Today-9.5%
1W-11.3%
1M-32.4%
3M+31.2%
YTD+0.0%
1Y-19.3%
OverviewFinancialsValuationQualityTimelineFilings
Rating
Avoid
Quality
F
Valuation
Fair value
Filings
Flagged
Avoid
Conviction
Horizon
Medium (3–12mo)
Street · 9 analysts
Buy

Pre-revenue isotope story trading at 34x sales with -670% net margin, massive dilution, and no commercial enriched-isotope shipments yet.

Revenue $23.8M · FY2025

ASPI is a speculative, pre-commercialization advanced-materials story being priced as if execution is already de-risked. The 10-K is explicit that the company has 'no sales attributable to enriched isotopes' and is 'targeting initial commercial shipments' of C-14, Si-28 and Yb-176 only in mid-2026 or Q3 2026 — meaning the reported FY2025 revenue of $23.8M is not from the core isotope thesis at all, and the YoY +475% growth is flattered by the January 2026 Renergen acquisition and the August 2025 Skyline (Hong Kong civil engineering) consolidation rather than enrichment volumes. At a $812M market cap and 34.1x sales, the price embeds confident commercial-scale isotope output that has not yet occurred.

The fundamentals underneath the narrative are deeply unprofitable and getting worse, not better. Net income collapsed to -$160M (YoY -393%) on just $23.8M of revenue — a -670% net margin — operating margin is -251%, ROE is -78%, and operating cash flow is -$37.8M. Gross margin is only 14.3% on the small revenue base that does exist, which is not indicative of a high-margin specialty-materials business at this stage. Share count is up 74.7% YoY to 126M, confirming that the $286M cash pile was bought through heavy dilution, and management openly warns it 'will require substantial additional capital… which may not be available on acceptable terms, or at all.' Accumulated deficit is -$231M.

Is ASPI a buy? The one-page verdict, explained →

The options angle

model · matches our verdict
Bear put spread (caution)~60d expiry
  • Long put 5.5 @ ~1.55 est
  • Short put 5 @ ~1.25 est
debit $30max +$20max −$30BE 5.20

AVOID means we wouldn't engage at all — if expressing the short side anyway, only with capped risk.

Open in the calculator →

Educational template, not a trade recommendation. Strikes and premiums are Black-Scholes model estimates from the last close and 30-day realized volatility — real chains, spreads and IV will differ. Options involve substantial risk.

Financials · annual, by fiscal year

Line itemFY22FY23FY24FY25
Revenue$0.00$433K$4.14M$23.8M
Gross profit$0.00$139K$1.60M$3.40M
Operating income-$5.10M-$16.0M-$26.4M-$59.9M
Net income-$4.95M-$16.3M-$32.4M-$160M
Diluted EPS—-$0.49-$0.63-$2.11
Net margin—-3762.9%-782.4%-670.2%

10-year statements — income, cash flow, balance sheet & CSV export →

Annual figures from SEC 10-K XBRL filings. Open the filing links below for full statement detail.

Key statistics

Valuation

Enterprise value$438M
EV / EBITDA—
EV / Sales18.3
EV / FCF—
P / FCF—
PEG (trailing)—
Earnings yield-22.6%
FCF yield-6.7%

Quality & risk

ROIC (est.)-21.7%
Free cash flow-$47.4M
Total debt$14.4M
Net cash$271M
Altman Z-Score1.69 distress
Piotroski F-Score5/9

Capital returns

Buyback yield—
Dividend yield (est.)0.0%
Shareholder yield0.0%
Shares Δ YoY+74.7%

Computed from SEC XBRL annual figures + the current quote. EV and ROIC use long-term + current debt where filed; estimates, not investment advice.

Disclosure timeline

SEC · 8-Ks + reports
Recent disclosure tone has skewed negative — read the flagged items.
  1. 8-K Material agreement2026-06-25

    Reg FD disclosure (item 7.01) with exhibits — investor/PR update, no operational change

  2. 8-K Reg FD disclosure2026-06-25

    Reg FD disclosure (item 7.01) with exhibits — investor/PR update, no operational change

  3. 8-K Reg FD disclosure2026-06-23

    Reg FD disclosure with exhibits — likely presentation/press release update

  4. 8-K Reg FD disclosure2026-05-26

    Reg FD disclosure with exhibits — non-material investor communication

  5. 8-K Reg FD disclosure2026-05-20

    Q1'26 10-Q filed late; commercial isotope shipments targeted mid-2026, cash burn continues

  6. 10-Q Quarterly report2026-05-20

    Q1'26 10-Q filed late; commercial isotope shipments targeted mid-2026, cash burn continues

  7. NT 10-Q Late filing notice2026-05-15

    NT 10-Q: filing delayed past deadline — signals reporting/control friction

  8. 8-K Reg FD disclosure2026-05-11

    Reg FD disclosure with exhibits — investor/PR communication

  9. 10-K/A Restated periodic report2026-04-30

    10-K/A amendment — restated/corrected items in the FY25 annual filing

Recent filings

all on EDGAR ↗
4Period ending 2026-07-012026-07-02open ↗4Period ending 2026-06-302026-07-02open ↗4Period ending 2026-06-292026-07-01open ↗4Period ending 2026-06-302026-07-01open ↗144Filing2026-06-30open ↗144Filing2026-06-29open ↗144Filing2026-06-29open ↗425Filing2026-06-25open ↗8-KPeriod ending 2026-06-252026-06-25open ↗8-KPeriod ending 2026-06-252026-06-25open ↗8-KPeriod ending 2026-06-232026-06-23open ↗4Period ending 2026-06-082026-06-10open ↗

Quality score

F
ValueGrowthProfitHealthMom.
ValueF
GrowthC
ProfitabilityF
Financial healthC+
MomentumF
  • ✓Revenue growing year-over-year
  • ✗Profitable (positive net income)
  • ✗Net margin above 10%
  • ✗Return on equity above 15%
  • ✓Liabilities below 2× equity
4.0752-week14.05
Revenue
$23.8M
+475.5% YoY
Net margin
-670.2%
ROE
-78.3%
P/E
—

SEC fundamentals · FY 2025

'22'23'24'25

■ revenue · ■ net income, by fiscal year

Revenue$23.8M+475.5%
Net income-$160M-393.0%
Gross profit$3.40M+112.9%
Operating income-$59.9M-127.3%
Diluted EPS-$2.11-234.9%
Cash & equivalents$286M+361.4%
Total assets$498M+427.9%
Total liabilities$235M+444.5%
Stockholders' equity$204M+326.2%
Gross: 14.3%Op.: -251.2%L/E: 1.15x

Frequently asked

Is ASP Isotopes Inc. (ASPI) a buy?
ASPI currently carries a Avoid rating with 4/5 conviction, derived from its latest SEC filings. Pre-revenue isotope story trading at 34x sales with -670% net margin, massive dilution, and no commercial enriched-isotope shipments yet.
What is ASP Isotopes Inc.'s quality score?
ASPI scores 35.601786316470026/100 (grade F) on a SEC-grounded quality model spanning value, growth, profitability, financial health and momentum.

Sources: SEC EDGAR (CIK 0001921865, latest 10-Q filed 2026-05-20) · EODHD · Proprietary analysis · as of 6/25/2026, 2:43:42 PM.

›About this recommendation — produced by TENK/calls (tenkcalls.com), Luxembourg · not investment advice

AI-generated analysis, produced by our proprietary engine from SEC filing data.

Investment recommendation produced by TENK/calls (tenkcalls.com), Luxembourg. Completed Jun 25, 2026, 10:43 AM ET. Ratings & methodology: definitions · All recommendations to date: track record · Conflicts: disclosures. Not investment advice.

Research and education only — not financial advice. TENKis not a registered investment adviser or broker-dealer and gives no personalized advice. Every call is impersonal — identical for all users, generated on a schedule from SEC filings plus a delayed/third-party price feed — may be wrong or out of date, and is not a recommendation to buy or sell any security. The operator and an affiliated trading operation may hold or trade the securities TENK rates; see Disclosures. Past performance does not guarantee future results. Do your own research.

Insider activity

Form 4 · SEC

Last 90 days: 0 open-market buys · 9 sales

2026-07-01-05:00
Kiessling Heather
Chief Financial Officer
Sell23.1K @ $6.28$145K
2026-06-30-05:00
Ainscow Donald George
EVP, Gen Counsel, Secretary
Sell100K @ $6.14$614K
2026-06-30-05:00
Wider Todd
Director
Sell50.0K @ $6.12$306K
2026-06-30-05:00
Gorley Michael
Director
Sell30.0K @ $6.27$188K
2026-06-29-05:00
Wider Todd
Director
Sell50.0K @ $6.25$313K
2026-06-08-05:00
Ainscow Robert
COO
Sell8.44K @ $7.00$59.1K
2026-06-03-05:00
Mann Paul Elliot
Chairman and CEO
Sell83.8K @ $7.76$650K
2026-06-02-05:00
Mann Paul Elliot
Chairman and CEO
Sell83.8K @ $8.29$694K
2026-06-01-05:00
Mann Paul Elliot
Chairman and CEO
Sell83.8K @ $7.88$660K
2026-05-28-05:00
Mann Paul Elliot
Chairman and CEO
Award2.23M
2026-05-28-05:00
Ainscow Robert
Chief Operating Officer
Award800K
2026-05-28-05:00
Ainscow Donald George
EVP, Gen Counsel, Secretary
Award400K

Recent news

market news →
Top Midday DeclinersBullish
finance.yahoo.com· 2026-06-25
ASP Isotopes Announces Proposed Merger of Noble Africa with ENDRA Life Sciences and Approximately $50 Million Concurrent Private Placement FinancingBullish
globenewswire.com· 2026-06-25
ASP Isotopes Inc. Announces that a Subsidiary of Renergen Limited Has Entered into its First Take-or-Pay Contract for the Supply of Contained Helium to be Produced at the Virginia Gas Project in South AfricaBullish
globenewswire.com· 2026-06-23
Who benefits from U.S. nuclear push?Bullish
seekingalpha.com· 2026-06-16
Manhattan Uranium Gains Approval to Advance Drilling at Nevada Uranium ProjectBullish
finance.yahoo.com· 2026-06-09
Notable Tuesday Option Activity: SNOW, ASPI, BOOTBullish
nasdaq.com· 2026-05-26

Vs tracked universe

compare →

1195 tracked peers · median

TENK Score36 vs 67
Revenue growth475.5% vs 7.5%
Net margin-670.2% vs 10.0%
Return on equity-78.3% vs 12.0%
P/E— vs 26.2

News sentiment

EODHD · 6d
Bullish
+0.12
vs typical · 7 articles
↑ improving

Recent news tone vs the market's typical (which skews positive). A soft signal, not a recommendation.