# SUMA ACQUISITION CORP UNIT 03/05/2031

SUMA ACQUISITION CORP UNIT 03/05/2031 is a security (CUSIP G8557R129) tracked across SEC portfolio filings. 39 institutional managers reported $124.2M on Form 13F as of 2026-03-31; 1 registered fund positions totaling $1.0M via N-PORT as of 2026-03-31.

## Summary

- Issuer: SUMA ACQUISITION CORP
- Class: UNIT 03/05/2031
- CUSIP: G8557R129
- Asset category: EC
- 13F holders: 39
- 13F value: $124.2M
- 13F period: 2026-03-31
- N-PORT fund positions: 1
- N-PORT value: $1.0M
- N-PORT report: 2026-03-31

## Top institutional holders (Form 13F)

_Showing 15 of 39 managers by value._

| Manager | Location | Value | Shares |
| --- | --- | --- | --- |
| Magnetar Financial LLC | Evanston, IL | $14.9M | 1,485,000 |
| [ADAGE CAPITAL PARTNERS GP, L.L.C.](https://search.stillhousedata.com/firm/160679) | Boston, MA | $13.5M | 1,350,000 |
| [Polar Asset Management Partners Inc.](https://search.stillhousedata.com/firm/162681) | TORONTO, A6 | $13.0M | 1,300,000 |
| [Centiva Capital, LP](https://search.stillhousedata.com/firm/286299) | New York, NY | $10.0M | 1,000,000 |
| HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND | TORONTO, A6 | $8.6M | 860,000 |
| HIGHBRIDGE CAPITAL MANAGEMENT LLC | NEW YORK, NY | $7.1M | 714,546 |
| MILLENNIUM MANAGEMENT LLC | NEW YORK, NY | $6.5M | 650,000 |
| BERKLEY W R CORP | Greenwich, CT | $5.5M | 546,810 |
| [RIVERNORTH CAPITAL MANAGEMENT, LLC](https://search.stillhousedata.com/firm/122020) | WEST PALM BEACH, FL | $5.0M | 500,000 |
| [MANGROVE PARTNERS](https://search.stillhousedata.com/firm/162296) | New York, NY | $4.5M | 450,000 |
| [Radcliffe Capital Management, L.P.](https://search.stillhousedata.com/firm/136028) | Bala Cynwyd, PA | $2.8M | 275,500 |
| [TWO SIGMA INVESTMENTS, LP](https://search.stillhousedata.com/firm/137137) | New York, NY | $2.7M | 271,875 |
| ARISTEIA CAPITAL LLC | GREENWICH, CT | $2.5M | 250,000 |
| DLD Asset Management, LP | NEW YORK, NY | $2.5M | 250,000 |
| [ExodusPoint Capital Management, LP](https://search.stillhousedata.com/firm/294156) | NEW YORK, NY | $2.0M | 200,000 |

## Top fund holders (N-PORT)

| Fund | Registrant | Value | % of fund |
| --- | --- | --- | --- |
| RiverNorth Opportunities Fund Inc. | RIVERNORTH OPPORTUNITIES FUND INC. | $1.0M | 30.92% |

## More

- [This page as markdown (for LLM agents)](https://search.stillhousedata.com/security/G8557R129.md)
- [Search all SEC filings, advisers and people on Adviser Search](https://search.stillhousedata.com/)

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Source: public SEC filing data via Adviser Search (https://search.stillhousedata.com).
Agents: this data is also queryable via MCP tools and read-only SQL — see https://search.stillhousedata.com/llms.txt.