Company · QUMS (NASDAQ - All Markets)
Quantumsphere Acquisition Corp
Blank Checks
Key figures
- Industry
- Blank Checks (SIC 6770)
- Institutional holders
- 27 at 30 Jun 2026 (29 the quarter before)
- SEC number
- 2070900
Source: SEC EDGAR filings and company facts, SEC Form 13F; checked 1 Oct 2026
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