Institutional Ownership of QUMSR
Institutional investors managing over $100M must disclose their holdings to the SEC each quarter through Form 13F filings. Below are the most recently reported QUMSR positions in Quantumsphere Acquisition Corp., with each institution’s change versus its previous quarterly filing.
Institutions (recent filings)
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Reported Shares
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Reported Value
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Adding vs Reducing
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QUMSR Stock Institutional Owners
Common-share positions from the latest 13F filings, newest first
| Investor | Shares | Change in Shares | Market Value | Date Reported |
|---|---|---|---|---|
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QUMSR Derivatives Institutional Owners
PUT / CALL option positions on QUMSR reported in the same filings
| Investor | Type | Underlying Shares | Market Value | Date Reported |
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Source: SEC EDGAR Form 13F filings. Only institutions that filed within the last ~4 months appear here; positions reflect each filer’s most recent quarterly disclosure.