# SIM ACQUISITION CORP. I SHS CL A

SIM ACQUISITION CORP. I SHS CL A is a security (CUSIP G8431T101) tracked across SEC portfolio filings. 41 institutional managers reported $205.4M on Form 13F as of 2026-03-31; 2 registered fund positions totaling $3.8M via N-PORT as of 2026-03-31.

## Summary

- Issuer: SIM ACQUISITION CORP. I
- Class: SHS CL A
- CUSIP: G8431T101
- Asset category: EC
- 13F holders: 41
- 13F value: $205.4M
- 13F period: 2026-03-31
- N-PORT fund positions: 2
- N-PORT value: $3.8M
- N-PORT report: 2026-03-31

## Top institutional holders (Form 13F)

_Showing 15 of 41 managers by value._

| Manager | Location | Value | Shares |
| --- | --- | --- | --- |
| Magnetar Financial LLC | Evanston, IL | $20.8M | 1,945,196 |
| Karpus Management, Inc. | Pittsford, NY | $18.5M | 1,725,032 |
| [AQR Arbitrage LLC](https://search.stillhousedata.com/firm/114626) | Greenwich, CT | $15.6M | 1,455,439 |
| PICTON MAHONEY ASSET MANAGEMENT | TORONTO, A6 | $13.9M | 1,300,000 |
| [First Trust Capital Management L.P.](https://search.stillhousedata.com/firm/317825) | Chicago, IL | $13.9M | 1,294,000 |
| D. E. Shaw & Co., Inc. | New York, NY | $10.6M | 987,497 |
| MMCAP International Inc. SPC | GRAND CAYMAN, E9 | $10.5M | 980,000 |
| [LMR Partners LLP](https://search.stillhousedata.com/firm/159639) | LONDON, X0 | $10.5M | 980,000 |
| BERKLEY W R CORP | Greenwich, CT | $9.8M | 912,286 |
| TORONTO DOMINION BANK | Toronto, Ontario, A6 | $8.4M | 780,637 |
| [Westchester Capital Management, LLC](https://search.stillhousedata.com/firm/155686) | VALHALLA, NY | $8.3M | 770,312 |
| GOLDMAN SACHS GROUP INC | NEW YORK, NY | $6.7M | 623,342 |
| Hudson Bay Capital Management LP | Greenwich, CT | $6.4M | 596,090 |
| [WOLVERINE ASSET MANAGEMENT LLC](https://search.stillhousedata.com/firm/138907) | CHICAGO, IL | $5.9M | 551,793 |
| [Radcliffe Capital Management, L.P.](https://search.stillhousedata.com/firm/136028) | Bala Cynwyd, PA | $5.8M | 539,443 |

## Top fund holders (N-PORT)

| Fund | Registrant | Value | % of fund |
| --- | --- | --- | --- |
| Special Opportunities Fund, Inc. | Special Opportunities Fund, Inc. | $3.2M | 191.41% |
| RiverNorth Opportunities Fund Inc. | RIVERNORTH OPPORTUNITIES FUND INC. | $536K | 16.54% |

## More

- [This page as markdown (for LLM agents)](https://search.stillhousedata.com/security/G8431T101.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.