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QUANTUMSPHERE (QUMS)
NASDAQ
$10.38$0.00 (0.00%)
Price as of Oct 22, 2026 3:59 PM EDT- N/AMarket Cap
- 4.06%1-Year Change
- Shell CompaniesIndustry
QUANTUMSPHERE (QUMS)
$10.38$0.00 (0.00%)
Top Holders
Institutional
Mutual Funds
Holder | Ownership %
| Shares Held | Change (Shares, %) | Report Date |
|---|---|---|---|---|
BERKLEY W R CORP | 7.73% | 881,402 | +372,862 (+42.30%) | Jun 30, 2026 |
MIZUHO SECURITIES USA LLC | 6.64% | 757,023 | +25,039 (+3.31%) | Jun 30, 2026 |
WOLVERINE ASSET MANAGEMENT LLC | 5.29% | 602,984 | -1,000 (-0.17%) | 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 |
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 |
Current Ownership Distribution
- Institutions22.4M (98.45%)
- Mutual Funds351,696 (1.55%)
- 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