QUANTUMSPHERE ACQUISITION CO

Ticker: QUMSU CUSIP: G7387B122 Class: UNIT 07/30/2030

GABELLI & Co INVESTMENT ADVISERS, INC.'s Holding History (CIK: 0000932724)

Note: Option positions (PUT/CALL) are excluded.

Q4 2025
Shares 67,700 Value ($000) $689 Avg Close — Range —
Q3 2025
Shares 67,700 Value ($000) $686 Avg Close — Range —