The IPO is now effective and pricing is imminent. Monitor first-day trading performance for demand signals. The downsized offering (from 18.25M shares at $18-21 to 10M at $15) suggests tempered investor appetite; watch for post-IPO price stability and any lockup expiration dates.
Price Chart
Executive Summary
Standard Nuclear, Inc.'s S-1 registration statement was declared effective by the SEC on July 15, 2026, enabling the company to proceed with its initial public offering. The IPO terms, set in the final S-1/A filed July 15, 2026, include 10,000,000 shares of Class A common stock at $15.00 per share, with net proceeds of approximately $136.5 million. The pre-profit advanced nuclear fuel manufacturer will begin trading on the NYSE under ticker STDN, with founder Thomas Hendrix retaining ~60.8% voting control through a dual-class structure.
Key Facts
- SEC declared S-1 registration effective on July 15, 2026
- IPO terms: 10,000,000 Class A shares at $15.00 per share
- Net proceeds estimated at approximately $136.5 million
- Founder Thomas Hendrix will hold ~60.8% voting power post-IPO via dual-class structure
- Stock to list on NYSE under ticker STDN
Financial Impact
Net proceeds of approximately $136.5 million from IPO
Risk Factors
- Pre-revenue company with no operating history
- Dual-class structure concentrates voting control with founder
- Downsized IPO terms indicate weaker-than-expected demand
- Regulatory and operational risks in advanced nuclear fuel manufacturing
Market Snapshot
Investment Themes
Documents Analyzed
This report is based on 3 SEC documents filed with EDGAR.
| Document | Accession Number |
|---|---|
| EFFECT Filing (Primary) | 9999999995-26-002312 |
| Document: 9999999995-26-002312-index.html | 9999999995-26-002312 |
| Document: 9999999995-26-002312.txt | 9999999995-26-002312 |
Filters
| Type | Now | ||||
|---|---|---|---|---|---|
Aug 26, 2026 8w ago | 8-K | $14.31 $14.70 | ▲ +2.73% | ▲ +2.46% | $12.59 (−12.05%) |
Aug 20, 2026 9w ago | 8-K | $12.97 $14.31 | ▲ +10.33% | ▲ +9.22% | $12.59 (−2.97%) |
Aug 14, 2026 10w ago | 8-K | $13.31 $12.64 | ▼ −5.03% | ▼ −3.67% | $12.59 (−5.45%) |
Jul 22, 2026 13w ago | 3 | $8.78 $7.60 | ▼ −13.44% | ▼ −13.92% | $12.59 (+43.34%) |
Jul 17, 2026 14w ago | Insider Buy | $9.02 $7.70 | ▼ −14.63% | ▼ −14.23% | $12.59 (+39.52%) |
Jul 16, 2026 14w ago | EFFECT | $12.30 $8.78 | ▼ −28.62% | ▼ −26.95% | $12.59 (+2.32%) |
Jul 15, 2026 14w ago | 3 | $12.30 $8.78 | ▼ −28.62% | ▼ −26.95% | $12.59 (+2.32%) |
Jul 15, 2026 14w ago | 3 | $12.30 $8.78 | ▼ −28.62% | ▼ −26.95% | $12.59 (+2.32%) |
Jul 15, 2026 14w ago | S-1/A | — | awaiting T+5 | — | — |
Jul 7, 2026 16w ago | S-1/A | — | awaiting T+5 | — | — |
US Market Status
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