SSAC — SPACSphere Acquisition Corp.
Price · 2026-02-27 → 2026-08-21
122 daily closes shownAnonymous view is capped at two years of history. A free account extends it to five, and Pro opens the whole archive back to 2026-02-27.
Measured signals that fired on SSAC
| date | signal | measured base rate |
|---|---|---|
| 2026-07-17 | Volume shock without a price move price | -1.33% over 21 days · t = -4.53 · n = 16,432 statistically distinguishable from its control group |
| 2026-05-04 | Volume shock without a price move price | -1.33% over 21 days · t = -4.53 · n = 16,432 statistically distinguishable from its control group |
| 2026-03-02 | Volume shock without a price move price | -1.33% over 21 days · t = -4.53 · n = 16,432 statistically distinguishable from its control group |
Excess return against a matched control group, on a point-in-time universe that includes delisted companies. Most families do not survive that. How the measurement works →
Largest institutional holders
| manager | value | shares |
|---|---|---|
| Polar Asset Management Partners Inc. | 14.8M | 1.5M |
| HIGHBRIDGE CAPITAL MANAGEMENT LLC | 13.7M | 1.4M |
| Karpus Management, Inc. | 12.1M | 1.2M |
| BERKLEY W R CORP | 5.7M | 573.4K |
| Lineage Point Capital LP | 5.6M | 570.0K |
| D. E. Shaw & Co., Inc. | 5.1M | 517.0K |
| MIZUHO SECURITIES USA LLC | 4.8M | 491.5K |
| Linden Advisors LP | 4.5M | 450.0K |
| MANGROVE PARTNERS IM, LLC | 4.5M | 450.0K |
| Shaolin Capital Management LLC | 4.0M | 400.0K |
13F positions as of 2026-03-31, filed up to 45 days after quarter end. Long-only US equity — shorts and derivatives never appear. What 13F does and does not show →
Latest SEC filings
| form | filed | period | |
|---|---|---|---|
| 10-Q | 2026-08-14 | 2026-06-30 | on EDGAR ↗ |
| SCHEDULE 13G | 2026-08-13 | — | on EDGAR ↗ |
| 425 | 2026-08-13 | — | on EDGAR ↗ |
| 8-K | 2026-08-13 | 2026-08-12 | on EDGAR ↗ |
| S-4 | 2026-08-12 | — | on EDGAR ↗ |
| 425 | 2026-06-01 | — | on EDGAR ↗ |
| 425 | 2026-06-01 | — | on EDGAR ↗ |
| 425 | 2026-06-01 | — | on EDGAR ↗ |
Short selling
This is off-exchange short volume, not short interest: it is flow, not position, and 40–50% is normal because market makers short to fill your buy. Why that number misleads →
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