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Home > Insider Trading > Quantumsphere Acquisition Corp

Quantumsphere Acquisition Corp (QUMSR)

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Latest 13D & 13G Filings
Company Symbol Filed By Filing Date Filing
Quantumsphere Acquisition Corp
QUMSR
 Whiteowl Holdings LLC 2025-09-15
13D Filing
Insider Monkey Quarterly Strategy
+599.2% Insider Monkey Quarterly Strategy
+227% Benchmark50% S&P 500 ETF and 50% Russell 2000 ETF
500%
250%
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Returns since its inception in May 2014 (through June 2, 2026)

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