# QUANTUMSPHERE ACQUISITION CO UNIT 07/30/2030

QUANTUMSPHERE ACQUISITION CO UNIT 07/30/2030 is a security (CUSIP G7387B122) tracked across SEC portfolio filings. 9 institutional managers reported $3.7M on Form 13F as of 2026-03-31.

## Summary

- Issuer: QUANTUMSPHERE ACQUISITION CO
- Class: UNIT 07/30/2030
- CUSIP: G7387B122
- 13F holders: 9
- 13F value: $3.7M
- 13F period: 2026-03-31
- N-PORT fund positions: 0

## Top institutional holders (Form 13F)

| Manager | Location | Value | Shares |
| --- | --- | --- | --- |
| [ATW SPAC MANAGEMENT LLC](https://search.stillhousedata.com/firm/283737) | NEW YORK, NY | $1.0M | 100,000 |
| [Westchester Capital Management, LLC](https://search.stillhousedata.com/firm/155686) | VALHALLA, NY | $1.0M | 100,000 |
| [GABELLI & Co INVESTMENT ADVISERS, INC.](https://search.stillhousedata.com/firm/137024) | Rye, NY | $699K | 67,700 |
| [GABELLI FUNDS LLC](https://search.stillhousedata.com/firm/104949) | RYE, NY | $591K | 57,300 |
| Clear Street Group Inc. | NEW YORK, NY | $232K | 22,460 |
| JPMORGAN CHASE & CO | NEW YORK, NY | $102K | 10,000 |
| UBS Group AG | Zurich, V8 | $5K | 464 |
| [HRT FINANCIAL LP](https://search.stillhousedata.com/firm/152144) | NEW YORK, NY | $304 | 30,138 |
| GLAZER CAPITAL, LLC | New York, NY | $2 | 219 |

## More

- [This page as markdown (for LLM agents)](https://search.stillhousedata.com/security/G7387B122.md)
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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.