Quantumsphere Acquisition Corp. · NASDAQ:QUMS
Highbridge Capital Management LLC reported a 5.30% stake in Quantumsphere Acquisition Corp. (Schedule 13G)
Event Sep 30, 2025 · Filed Nov 14, 2025
Highbridge Capital Management LLC reported a 5.30% stake in Quantumsphere Acquisition Corp., 600,000 shares, as a passive investor on Sep 30, 2025. Filed Nov 14, 2025 (Schedule 13G).
- Stake
- 5.30%
- Shares
- 600,000
- Intent
- Passive
- What changed
- Crossed above 5%
The filing in full
| Holder | Stake | Shares |
|---|---|---|
| HIGHBRIDGE CAPITAL MANAGEMENT LLC | 5.30% | 600,000 |
Source
Related
- Quantumsphere Acquisition Corp.
- Highbridge Capital Management LLC
- Quantumsphere Acquisition Corp. shareholders
- Schedule 13G/A · Highbridge Capital Management LLC · Feb 17, 2026
- Schedule 13G/A · Wolverine Asset Management LLC · Oct 6, 2026
- Schedule 13G · Berkley W R Corp · Aug 6, 2026
- Schedule 13G · Mizuho Financial Group Inc · Feb 12, 2026
- Schedule 13G · Wolverine Asset Management LLC · Nov 7, 2025
- Schedule 13D · Whiteowl Holdings LLC · Sep 15, 2025