Suma Acquisition Corp. Class ASUMA
13F holders, Q2 2026 (June 30)39holders
2famous investors
$9.88avg. 13F price*
At the end of Q2 2026, 39 institutions reported holding Suma Acquisition Corp. Class A (SUMA) in their 13F filings. The largest holders were Magnetar Financial LLC ($14.7M), Alberta Investment Management Corp ($14.3M) and Adage Capital Partners Gp, L.L.C. ($13.4M). 2 famous investors held it, including Israel Englander (0.0% of Millennium Management's portfolio) and David E. Shaw (0.0% of D. E. Shaw & Co.'s portfolio).
- Company
- Suma Acquisition Corp. Class A
- CUSIP
- G8557R103
- Latest filing quarter
- Q2 2026
Total Exit/New Position Q2 2026
| Institutions | Total Value | |
|---|---|---|
| New Positions | 5 | $3.1M |
| Exits | 0 | $0 |
Ownership 39 holders
| Magnetar Financial LLC | 0.15% | No change | 1,485,000 | $14.7M |
| Alberta Investment Management Corp | 0.09% | No change | 1,450,000 | $14.3M |
| Adage Capital Partners Gp, L.L.C. | 0.02% | No change | 1,350,000 | $13.4M |
| Polar Asset Management Partners Inc. | 0.31% | No change | 1,300,000 | $12.9M |
| Glazer Capital, LLC | 0.28% | Add +27.9% | 1,103,895 | $10.9M |
| Healthcare of Ontario Pension Plan Trust Fund | 0.01% | No change | 860,000 | $8.5M |
| Highbridge Capital Management LLC | 0.48% | Add +2.7% | 734,139 | $7.3M |
| Millennium Management | 0.00% | No change | 650,000 | $6.4M |
| Wolverine Asset Management LLC | 0.29% | Add +265.9% | 573,948 | $5.7M |
| Berkley W R Corp. | 0.27% | No change | 546,810 | $5.4M |
| Rivernorth Capital Management, LLC | 0.24% | Reduce -0.1% | 499,388 | $5.0M |
| Context Capital Management, LLC | 1.02% | No change | 500,000 | $4.9M |
| Centiva Capital, LP | 0.17% | Reduce -50.0% | 500,000 | $4.9M |
| Wealthspring Capital LLC | 1.09% | Reduce -1.4% | 484,600 | $4.8M |
| Mangrove Partners Im, LLC | 0.29% | No change | 450,000 | $4.5M |
| Radcliffe Capital Management, L.P. | 0.29% | Add +2.5% | 282,500 | $2.8M |
| Two Sigma Investments, LP | 0.00% | No change | 271,875 | $2.7M |
| K2 Principal Fund, L.P. | 0.51% | Reduce -0.8% | 198,490 | $2.0M |
| Periscope Capital Inc. | 0.30% | Add +362.5% | 185,000 | $1.8M |
| BNP Paribas Financial Markets | 0.00% | Add +5.6% | 175,848 | $1.7M |
| AQR Arbitrage LLC | 0.03% | Add +2.5% | 175,554 | $1.7M |
| Linden Advisors LP | 0.08% | No change | 175,000 | $1.7M |
| Shaolin Capital Management LLC | 0.18% | Add +4.2% | 156,269 | $1.5M |
| D. E. Shaw & Co. | 0.00% | New | 152,531 | $1.5M |
| Mint Tower Capital Management B.V. | 0.36% | No change | 150,000 | $1.5M |
| Deltec Asset Management LLC | 0.22% | No change | 150,000 | $1.5M |
| Moore Capital Management, LP | 0.04% | No change | 150,000 | $1.5M |
| Picton Mahoney Asset Management | 0.01% | No change | 150,000 | $1.5M |
| DLD Asset Management, LP | 0.27% | Reduce -60.0% | 100,000 | $989K |
| Whitebox Advisors LLC | 0.05% | No change | 100,000 | $989K |
| Mizuho Securities USA LLC | 0.02% | New | 100,000 | $980K |
| Clear Street Group Inc. | 0.00% | New | 49,679 | $491K |
| Heights Capital Management, Inc. | 0.07% | No change | 30,000 | $296K |
| Virtu Financial LLC | 0.01% | Add +65.2% | 22,012 | $217K |
| Abc Arbitrage SA | 0.02% | No change | 20,000 | $198K |
| TrueMark Investments, LLC | 0.02% | Reduce -4.1% | 14,388 | $142K |
| StoneX Group Inc. | 0.00% | New | 10,000 | $99K |
| ExodusPoint Capital Management, LP | 0.00% | Reduce -99.8% | 501 | $5K |
| Morgan Stanley | 0.00% | New | 17 | $168 |
"% of holder's portfolio" is SUMA's weight in each manager's 13F, not the share of Suma Acquisition Corp. Class A the manager owns.