Quantumsphere Acquisition Corp. · NASDAQ:QUMS
Berkley W R Corp reported a 7.70% stake in Quantumsphere Acquisition Corp. (Schedule 13G)
Event Jun 30, 2026 · Filed Aug 6, 2026
Berkley W R Corp reported a 7.70% stake in Quantumsphere Acquisition Corp., 881,402 shares, as a passive investor on Jun 30, 2026. Filed Aug 6, 2026 (Schedule 13G).
- Stake
- 7.70%
- Shares
- 881,402
- Intent
- Passive
- What changed
- Crossed above 5%
- Filed together
- 2 holders
The filing in full
| Holder | Stake | Shares |
|---|---|---|
| W. R. Berkley Corporation | 7.70% | 881,402 |
| Berkley Insurance Company | 7.70% | 881,402 |
Source
Related
- Quantumsphere Acquisition Corp.
- Berkley W R Corp
- Quantumsphere Acquisition Corp. shareholders
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