# SPACSPHERE ACQUISITION CORP (SSAC)

> Institutional ownership reported to the SEC as of Q2 2026, from Form 13F filings. Source: https://holderbook.com/stocks/SSAC/

- Reporting holders: 39
- Reported value: $146.0M
- Shares held by institutions: 14,633,761 of 18,200,849 outstanding
- Held through calls: 0.0%
- Held through puts: 0.0%

A 13F reports long US equity positions only. Shorts, bonds, foreign listings and cash are not visible here, and positions are disclosed up to 45 days after the quarter ends.

## Largest holders

| Manager | Value | Shares | Share of their book | Quarters held |
|---|---|---|---|---|
| [MIZUHO SECURITIES USA LLC](https://holderbook.com/funds/812291-mizuho-securities-usa-llc/) | $14.9M | 1,504,075 | 0.1% | 2 |
| [Polar Asset Management Partners Inc.](https://holderbook.com/funds/1326389-polar-asset-management-partners-inc/) | $14.9M | 1,490,000 | 0.2% | 2 |
| [HIGHBRIDGE CAPITAL MANAGEMENT LLC](https://holderbook.com/funds/919185-highbridge-capital-management-llc/) | $14.2M | 1,425,000 | 0.3% | 2 |
| [Karpus Management, Inc.](https://holderbook.com/funds/1048703-karpus-management-inc/) | $12.5M | 1,248,875 | 0.4% | 2 |
| [WOLVERINE ASSET MANAGEMENT LLC](https://holderbook.com/funds/1279891-wolverine-asset-management-llc/) | $11.6M | 1,163,230 | 0.1% | 2 |
| [Crossingbridge Advisors, LLC](https://holderbook.com/funds/1770024-crossingbridge-advisors-llc/) | $8.4M | 845,112 | 1.5% | 1 |
| [BERKLEY W R CORP](https://holderbook.com/funds/11544-berkley-w-r-corp/) | $7.7M | 768,983 | 0.4% | 2 |
| [D. E. Shaw & Co., Inc.](https://holderbook.com/funds/1009207-d-e-shaw-co-inc/) | $5.2M | 517,000 | 0.0% | 2 |
| [GLAZER CAPITAL, LLC](https://holderbook.com/funds/1076809-glazer-capital-llc/) | $5.1M | 509,589 | 0.1% | 2 |
| [Westchester Capital Management, LLC](https://holderbook.com/funds/1512805-westchester-capital-management-llc/) | $5.0M | 500,000 | 0.2% | 1 |
| [Linden Advisors LP](https://holderbook.com/funds/1279396-linden-advisors-lp/) | $4.5M | 450,000 | 0.0% | 2 |
| [MANGROVE PARTNERS IM, LLC](https://holderbook.com/funds/1535392-mangrove-partners-im-llc/) | $4.5M | 450,000 | 0.3% | 2 |
| [ARISTEIA CAPITAL, L.L.C.](https://holderbook.com/funds/1080171-aristeia-capital-l-l-c/) | $4.0M | 402,400 | 0.1% | 1 |
| [RIVERNORTH CAPITAL MANAGEMENT, LLC](https://holderbook.com/funds/1447578-rivernorth-capital-management-llc/) | $3.5M | 350,000 | 0.2% | 2 |
| [SONA ASSET MANAGEMENT (US) LLC](https://holderbook.com/funds/1856405-sona-asset-management-us-llc/) | $3.5M | 350,000 | 0.1% | 1 |
| [Magnetar Financial LLC](https://holderbook.com/funds/1352851-magnetar-financial-llc/) | $3.0M | 300,000 | 0.0% | 1 |
| [Shaolin Capital Management LLC](https://holderbook.com/funds/1766806-shaolin-capital-management-llc/) | $2.7M | 272,169 | 0.1% | 2 |
| [TWO SIGMA INVESTMENTS, LP](https://holderbook.com/funds/1179392-two-sigma-investments-lp/) | $2.7M | 271,875 | 0.0% | 2 |
| [Clear Street Group Inc.](https://holderbook.com/funds/1881567-clear-street-group-inc/) | $2.5M | 249,404 | 0.0% | 2 |
| [BNP PARIBAS FINANCIAL MARKETS](https://holderbook.com/funds/1166588-bnp-paribas-financial-markets/) | $2.3M | 229,356 | 0.0% | 2 |
| [WHITEBOX ADVISORS LLC](https://holderbook.com/funds/1257391-whitebox-advisors-llc/) | $2.1M | 212,043 | 0.0% | 2 |
| [Hudson Bay Capital Management LP](https://holderbook.com/funds/1393825-hudson-bay-capital-management-lp/) | $2.0M | 200,000 | 0.0% | 2 |
| [Ghisallo Capital Management LLC](https://holderbook.com/funds/1825214-ghisallo-capital-management-llc/) | $2.0M | 200,000 | 0.0% | 1 |
| [AQR Arbitrage LLC](https://holderbook.com/funds/1167456-aqr-arbitrage-llc/) | $1.7M | 172,992 | 0.0% | 2 |
| [Periscope Capital Inc.](https://holderbook.com/funds/1695320-periscope-capital-inc/) | $1.2M | 125,000 | 0.1% | 2 |

## Quarter by quarter

| Quarter | Holders | Reported value |
|---|---|---|
| Q2 2026 | 39 | $146.0M |
| Q1 2026 | 32 | $105.3M |