2m 2m 2m 2m 2m 2m 2m
QUANTUMSPHERE (QUMS)
NASDAQ
$10.42-$0.005 (-0.05%)
Price as of Nov 11, 2026 4:00 PM EST- N/AMarket Cap
- 4.46%1-Year Change
- Shell CompaniesIndustry
QUANTUMSPHERE (QUMS)
$10.42-$0.005 (-0.05%)
Top Holders
Institutional
Mutual Funds
Holder | Ownership %
| Shares Held | Change (Shares, %) | Report Date |
|---|---|---|---|---|
MIZUHO SECURITIES USA LLC | 8.36% | 953,057 | +196,034 (+20.57%) | Sep 30, 2026 |
BERKLEY W R CORP | 7.73% | 881,402 | +372,862 (+42.30%) | Jun 30, 2026 |
KARPUS MANAGEMENT, INC. | 4.12% | 469,875 | -24,000 (-5.11%) | Jun 30, 2026 |
RIVERNORTH CAPITAL MANAGEMENT, LLC | 3.72% | 424,124 | -388 (-0.09%) | Jun 30, 2026 |
D. E. SHAW & CO., INC. | 3.59% | 409,860 | 0 (0.00%) | Jun 30, 2026 |
SHAOLIN CAPITAL MANAGEMENT LLC | 3.56% | 405,761 | -74,239 (-18.30%) | Jun 30, 2026 |
GLAZER CAPITAL, LLC | 3.51% | 400,089 | -22,930 (-5.73%) | Jun 30, 2026 |
Holder | Ownership %
| Shares Held | Change (Shares, %) | Report Date |
|---|---|---|---|---|
FIRST TRUST ALTERNATIVE OPPORTUNITIES FUND | 0.88% | 100,000 | 0 (0.00%) | Jun 30, 2026 |
RIVERNORTH OPPORTUNITIES FUND, INC. | 0.88% | 100,000 | 0 (0.00%) | Jun 30, 2026 |
PRINCIPAL FUNDS, INC. | 0.06% | 7,212 | 0 (0.00%) | Aug 31, 2026 |
Current Ownership Distribution
- Institutions23.9M (98.52%)
- Mutual Funds358,908 (1.48%)
- 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