Quantumsphere Acquisition Corp

QUMSU

Exchange: Nasdaq
Industry: Blank Checks
SEC CIK: 0002070900

SEC filings (opens in a new tab)

No open-market purchases or sales by Quantumsphere Acquisition Corp insiders were filed in the last 90 days; 7 institutions reported holding it in 13F filings for Q2 2026, worth $1.95M in total; no superinvestor holds it.

Other share classesQUMS QUMSR

Superinvestors holding QUMSU, Q2 2026

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No superinvestor reported holding QUMSU in Q2 2026.