Spacsphere Acquisition Class ASSAC
13F holders, Q2 2026 (June 30)39holders +7
12new positions
5sold out
1famous investor
$9.98avg. 13F price*
At the end of Q2 2026, 39 institutions reported holding Spacsphere Acquisition Class A (SSAC) in their 13F filings, up 7 from Q1 2026. 12 opened new positions and 5 sold out. The largest holders were Polar Asset Management Partners Inc. ($14.9M), Highbridge Capital Management LLC ($14.2M) and Karpus Management, Inc. ($12.5M). One famous investor held it David E. Shaw (0.0% of D. E. Shaw & Co.'s portfolio).
- Company
- Spacsphere Acquisition Class A
- CUSIP
- G8T088109
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q1 2026 → Q2 2026
| Institutions | Total Value | |
|---|---|---|
| New Positions | 12 | $27.3M |
| Exits | 5 | $10.9M |
All 13F filers, Q1 2026 → Q2 2026: 4,815,632 shares bought and 1,311,504 shares sold, net +3,504,128 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 39 holders
| Polar Asset Management Partners Inc. | 0.36% | No change | 1,490,000 | $14.9M |
| Highbridge Capital Management LLC | 0.94% | Add +2.5% | 1,425,000 | $14.2M |
| Karpus Management, Inc. | 0.36% | Add +2.6% | 1,248,875 | $12.5M |
| Wolverine Asset Management LLC | 0.60% | Add +245.0% | 1,163,230 | $11.6M |
| Mizuho Securities USA LLC | 0.16% | Add +106.0% | 1,012,567 | $10.1M |
| Crossingbridge Advisors, LLC | 1.59% | New | 845,112 | $8.4M |
| Berkley W R Corp. | 0.38% | Add +34.1% | 768,983 | $7.7M |
| D. E. Shaw & Co. | 0.00% | No change | 517,000 | $5.2M |
| Glazer Capital, LLC | 0.13% | Add +72.7% | 509,589 | $5.1M |
| Westchester Capital Management, LLC | 0.25% | New | 500,000 | $5.0M |
| Mangrove Partners Im, LLC | 0.30% | No change | 450,000 | $4.5M |
| Linden Advisors LP | 0.20% | No change | 450,000 | $4.5M |
| Aristeia Capital, L.L.C. | 0.15% | New | 402,400 | $4.0M |
| Rivernorth Capital Management, LLC | 0.17% | No change | 350,000 | $3.5M |
| Sona Asset Management (us) LLC | 0.17% | New | 350,000 | $3.5M |
| Magnetar Financial LLC | 0.03% | New | 300,000 | $3.0M |
| Shaolin Capital Management LLC | 0.31% | Reduce -32.0% | 272,169 | $2.7M |
| Two Sigma Investments, LP | 0.00% | No change | 271,875 | $2.7M |
| Clear Street Group Inc. | 0.01% | Add +277.1% | 249,404 | $2.5M |
| BNP Paribas Financial Markets | 0.00% | No change | 229,356 | $2.3M |
| Whitebox Advisors LLC | 0.11% | No change | 212,043 | $2.1M |
| Ghisallo Capital Management LLC | 0.05% | New | 200,000 | $2.0M |
| Hudson Bay Capital Management LP | 0.01% | No change | 200,000 | $2.0M |
| AQR Arbitrage LLC | 0.03% | Add +1.4% | 172,992 | $1.7M |
| Periscope Capital Inc. | 0.21% | No change | 125,000 | $1.2M |
| Toronto Dominion Bank | 0.00% | Add +218.5% | 100,000 | $998K |
| Radcliffe Capital Management, L.P. | 0.08% | No change | 75,000 | $749K |
| MMCAP International Inc. SPC | 0.04% | New | 50,000 | $499K |
| Virtu Financial LLC | 0.01% | New | 32,816 | $328K |
| Kepos Capital LP | 0.42% | No change | 30,000 | $299K |
| Geode Capital Management, LLC | 0.00% | No change | 29,628 | $296K |
| TrueMark Investments, LLC | 0.03% | Reduce -1.8% | 25,538 | $255K |
| Heights Capital Management, Inc. | 0.06% | New | 25,000 | $250K |
| Tuttle Capital Management, LLC | 0.13% | New | 20,000 | $200K |
| Schonfeld Strategic Advisors LLC | 0.00% | Reduce -83.6% | 16,357 | $163K |
| Susquehanna International Group, LLP | 0.00% | New | 10,241 | $102K |
| L1 Global Manager Pty Ltd | 0.08% | No change | 10,000 | $100K |
| UBS Group AG | 0.00% | New | 2,046 | $20K |
| Morgan Stanley | 0.00% | Add +300.0% | 32 | $319 |
"% of holder's portfolio" is SSAC's weight in each manager's 13F, not the share of Spacsphere Acquisition Class A the manager owns.