# PIONEER ACQUISITION I CORP CL A ORD SHS

PIONEER ACQUISITION I CORP CL A ORD SHS is a security (CUSIP G7117W107) tracked across SEC portfolio filings. 61 institutional managers reported $211.5M on Form 13F as of 2026-06-30; 1 registered fund positions totaling $677K via N-PORT as of 2026-03-31.

## Summary

- Issuer: PIONEER ACQUISITION I CORP
- Class: CL A ORD SHS
- CUSIP: G7117W107
- Asset category: EC
- 13F holders: 61
- 13F value: $211.5M
- 13F period: 2026-06-30
- N-PORT fund positions: 1
- N-PORT value: $677K
- N-PORT report: 2026-03-31

## Top institutional holders (Form 13F)

_Showing 15 of 61 managers by value._

| Manager | Location | Value | Shares |
| --- | --- | --- | --- |
| [Westchester Capital Management, LLC](https://search.stillhousedata.com/firm/155686) | VALHALLA, NY | $12.8M | 1,258,612 |
| D. E. Shaw & Co., Inc. | New York, NY | $12.7M | 1,252,350 |
| Magnetar Financial LLC | Evanston, IL | $10.2M | 1,000,000 |
| Linden Advisors LP | New York, NY | $10.2M | 1,000,000 |
| [AQR Arbitrage LLC](https://search.stillhousedata.com/firm/114626) | Greenwich, CT | $9.6M | 948,381 |
| [TWO SIGMA INVESTMENTS, LP](https://search.stillhousedata.com/firm/137137) | New York, NY | $8.1M | 797,500 |
| [Wealthspring Capital LLC](https://search.stillhousedata.com/firm/301040) | WEST HARRISON, NY | $7.9M | 776,258 |
| MMCAP International Inc. SPC | GRAND CAYMAN, E9 | $7.6M | 750,000 |
| [WOLVERINE ASSET MANAGEMENT LLC](https://search.stillhousedata.com/firm/138907) | CHICAGO, IL | $7.1M | 702,778 |
| HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND | TORONTO, A6 | $6.6M | 650,000 |
| [Radcliffe Capital Management, L.P.](https://search.stillhousedata.com/firm/136028) | Bala Cynwyd, PA | $6.4M | 629,247 |
| [TENOR CAPITAL MANAGEMENT Co., L.P.](https://search.stillhousedata.com/firm/153277) | NEW YORK, NY | $6.1M | 600,000 |
| [Verition Fund Management LLC](https://search.stillhousedata.com/firm/156610) | GREENWICH, CT | $5.3M | 525,558 |
| Alberta Investment Management Corp | EDMONTON, A0 | $5.1M | 500,000 |
| Karpus Management, Inc. | Pittsford, NY | $5.1M | 501,988 |

## Top fund holders (N-PORT)

| Fund | Registrant | Value | % of fund |
| --- | --- | --- | --- |
| RiverNorth Opportunities Fund Inc. | RIVERNORTH OPPORTUNITIES FUND INC. | $677K | 20.90% |

## More

- [This page as markdown (for LLM agents)](https://search.stillhousedata.com/security/g7117w107.md)
- [Search all SEC filings, advisers and people on Adviser Search](https://search.stillhousedata.com/)

---

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.
