Spacsphere Acquisition Corp. · NASDAQ:SSAC
Spacsphere Acquisition Corp. shareholders
As of Jun 30, 2026, 39 institutions reported holding Spacsphere Acquisition Corp. Largest: Mizuho Securities USA LLC, Polar Asset Management Partners Inc. and Highbridge Capital Management LLC. New holders, exits, insiders and big stakes, each with its filing.
| Holder | Shares | % of Spacsphere Acquisition Corp. | Change | Filed |
|---|---|---|---|---|
| Mizuho Securities USA LLC | 1.5M | +1.01M | Jul 28, 2026 | |
| Polar Asset Management Partners Inc. | 1.49M | no change | Aug 14, 2026 | |
| Highbridge Capital Management LLC | 1.43M | +34,877 | Aug 14, 2026 | |
| Karpus Management, Inc. | 1.25M | +31,665 | Aug 14, 2026 | |
| Wolverine Asset Management LLC | 1.16M | +826K | Aug 10, 2026 | |
| Crossingbridge Advisors, LLC | 845K | new | Aug 13, 2026 | |
| Berkley W R Corp | 769K | +196K | Aug 24, 2026 | |
| D. E. Shaw & Co., Inc. | 517K | no change | Aug 14, 2026 | |
| Glazer Capital, LLC | 510K | +214K | Aug 17, 2026 | |
| Westchester Capital Management, LLC | 500K | new | Aug 14, 2026 |