As of November 10, 2026, SPACSphere Acquisition Corp. is a publicly traded company (Nasdaq: SSAC); its largest reported holder is Polar Asset Management Partners Inc., with 8.2% on Schedule 13G of May 15, 2026, then Yakira Capital Management, Inc. (8.16%). No bankruptcy or receivership appears in its SEC Form 8-K filings. Other passive holders reporting on Schedule 13G include Highbridge (7.6%) (Schedule 13G, May 15, 2026).
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Is SPACSphere Acquisition Corp. a real, registered company?
- SPACSphere Acquisition Corp. files with the SEC under CIK 2081300 (its SEC filings).
- Its shares are listed under the ticker SSAC on Nasdaq (also SSACR, SSACU, SSACW) (SEC company record).
- Incorporated in E9; business address in Sacramento, California, as its SEC filings state.
- Court and bankruptcy records: see Before you sign or pay below.
Before you sign or pay
- Court and bankruptcy: No federal court case or bankruptcy filing found under SPACSPHERE ACQUISITION CORP. in our court records and SEC 8-K records (as of 2026-11-10).
- Ownership: 5%+ holders are reported on Schedule 13D or 13G; the latest names W. R. Berkley Corporation (filed 2026-11-09).
Who are SPACSphere Acquisition Corp.'s owners and officers?
SPACSphere Acquisition Corp.: business address in Sacramento, California; industry Services-Prepackaged Software (Schedule 13G, 2026-11-09).
| Report | Holder | Share |
|---|---|---|
| Schedule 13G, 2026-11-09 | W. R. Berkley Corporation | 6.4% |
| Schedule 13G/A, 2026-10-06 | Wolverine Asset Management, LLC | 5.22% |
| Schedule 13G/A, 2026-09-04 | Karpus Management, Inc. | 4.99% |
| Schedule 13G, 2026-08-13 | Mizuho Financial Group, Inc. | 5.5% |
| Schedule 13G, 2026-05-15 | Polar Asset Management Partners Inc. | 8.2% |
| Schedule 13G, 2026-05-15 | Highbridge Capital Management, LLC | 7.6% |
| Schedule 13G, 2026-05-14 | Karpus Management, Inc. | 5.08% |
| Schedule 13G/A, 2026-05-14 | Harraden Circle Investments, LLC | 0% |
| Schedule 13G, 2026-05-14 | The Goldman Sachs Group, Inc. | 7.3% |
| Schedule 13G, 2026-05-14 | Lighthouse Investment Partners, LLC | 7.35% |
| Schedule 13G, 2026-04-20 | Wolverine Asset Management, LLC | 6.39% |
| Schedule 13G, 2026-04-08 | Yakira Capital Management, Inc. | 8.16% |
Questions about who owns SPACSphere Acquisition Corp.
Who owns SPACSphere Acquisition Corp.?
On this page, 8 holders' latest ownership filings report 5% or more of SPACSphere Acquisition Corp.: Polar Asset Management Partners Inc. (8.2%, Schedule 13G, filed 2026-05-15), Yakira Capital Management, Inc. (8.16%, Schedule 13G, filed 2026-04-08), Highbridge Capital Management, LLC (7.6%, Schedule 13G, filed 2026-05-15), Lighthouse Investment Partners, LLC (7.35%, Schedule 13G, filed 2026-05-14) and The Goldman Sachs Group, Inc. (7.3%, Schedule 13G, filed 2026-05-14); 3 more are listed above.
Who are the largest shareholders of SPACSphere Acquisition Corp.?
By the share each holder's latest filing reports, the largest holders of SPACSphere Acquisition Corp. on this page are Polar Asset Management Partners Inc. (8.2%), Yakira Capital Management, Inc. (8.16%) and Highbridge Capital Management, LLC (7.6%).
When did Polar Asset Management Partners Inc. buy into SPACSphere Acquisition Corp.?
The filings give report dates, not purchase dates. The earliest filing from Polar Asset Management Partners Inc. on this page is the Schedule 13G, filed 2026-05-15, reporting 8.2%.
Is this an audit or a full list?
Neither. The ownership list on this page covers only Schedule 13D and 13G filings, which holders make once they own 5% or more of a class of shares (an amendment can report a stake that has since fallen below 5%); 12 such filings are shown here. It is not an audit and not a full cap table: holders who never reached 5% are not listed, and a stake can change after its latest filing.
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How much has SPACSphere Acquisition Corp. raised?
Latest IPO step: SPACSphere Acquisition Corp. filed its final IPO prospectus, ticker SSACU (424B4, 2026-02-06).
IPO filings: 424B4, 2026-02-06, S-1/A, 2026-01-26, S-1/A, 2025-12-29, S-1/A, 2025-12-01, S-1, 2025-09-19; ticker SSACU on Nasdaq.
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More on SPACSphere Acquisition Corp. and the records around it.
SPACSphere Acquisition Corp. elsewhere on the record
- 5%+ stake filings Nov 2026
Companies that share a holder
- Yakira Capital Management, Inc. also filed stake reports on 4 other companies: BOA Acquisition Corp. II (Oct 2026), GigCapital9 Corp. (Apr 2026), GigCapital7 Corp. (Jan 2026)
- Lighthouse Investment Partners, LLC also filed stake reports on 8 other companies: GigCapital9 Corp. (Aug 2026), Cohen Circle Acquisition Corp. II (May 2026), Hennessy Capital Investment Corp. VII (May 2026)
- Feis Equities LLC also filed stake reports on 44 other companies: SPACCircle Acquisition Corp. (Oct 2026), Aperture AC (Oct 2026), Pine Tree Acquisition Corp. (Oct 2026)
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