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QUANTUMSPHERE (QUMS)
NASDAQ
$10.34-$0.02 (-0.19%)
Price as of Oct 02, 2026 4:00 PM EDT- N/AMarket Cap
- 4.33%1-Year Change
- Shell CompaniesIndustry
QUANTUMSPHERE (QUMS)
$10.34-$0.02 (-0.19%)
Top Holders
Institutional
Mutual Funds
Holder | Ownership %
| Shares Held | Change (Shares, %) | Report Date |
|---|---|---|---|---|
BERKLEY W R CORP | 8.06% | 881,402 | +372,862 (+42.30%) | Jun 30, 2026 |
MIZUHO SECURITIES USA LLC | 6.92% | 757,023 | +25,039 (+3.31%) | Jun 30, 2026 |
WOLVERINE ASSET MANAGEMENT LLC | 5.51% | 602,984 | -1,000 (-0.17%) | Jun 30, 2026 |
KARPUS MANAGEMENT, INC. | 4.30% | 469,875 | -24,000 (-5.11%) | Jun 30, 2026 |
RIVERNORTH CAPITAL MANAGEMENT, LLC | 3.88% | 424,124 | -388 (-0.09%) | Jun 30, 2026 |
D. E. SHAW & CO., INC. | 3.75% | 409,860 | 0 (0.00%) | Jun 30, 2026 |
SHAOLIN CAPITAL MANAGEMENT LLC | 3.71% | 405,761 | -74,239 (-18.30%) | Jun 30, 2026 |
Holder | Ownership %
| Shares Held | Change (Shares, %) | Report Date |
|---|---|---|---|---|
FIRST TRUST ALTERNATIVE OPPORTUNITIES FUND | 0.91% | 100,000 | 0 (0.00%) | Jun 30, 2026 |
RIVERNORTH OPPORTUNITIES FUND, INC. | 0.91% | 100,000 | 0 (0.00%) | Jun 30, 2026 |
Elevation Series Trust | 0.08% | 9,124 | 0 (0.00%) | Jul 31, 2026 |
PRINCIPAL FUNDS, INC. | 0.07% | 7,212 | 0 (0.00%) | Jul 31, 2026 |
Current Ownership Distribution
- Institutions22.1M (98.43%)
- Mutual Funds351,696 (1.57%)
- Insiders0 (0.00%)
- Other0 (0.00%)
Insider Transactions
- 0.00% (0)Current InsiderOwnership (%, shares)
- 0Number of InsiderBuying (last 12 months)
- $0.00Amount of InsiderBuying (last 12 months)
- 0Number of InsiderSelling (last 12 months)
- $0.00Amount of InsiderSelling (last 12 months)
No data found