# HORIZON QUANTUM HOLDINGS LTD \*W EXP 03/19/203

HORIZON QUANTUM HOLDINGS LTD *W EXP 03/19/203 is a security (CUSIP Y4000A128) tracked across SEC portfolio filings. 19 institutional managers reported $3.8M on Form 13F as of 2026-06-30; 1 registered fund positions totaling $40K via N-PORT as of 2026-03-31.

## Summary

- Issuer: HORIZON QUANTUM HOLDINGS LTD
- Class: \*W EXP 03/19/203
- CUSIP: Y4000A128
- Asset category: DE
- 13F holders: 19
- 13F value: $3.8M
- 13F period: 2026-06-30
- N-PORT fund positions: 1
- N-PORT value: $40K
- N-PORT report: 2026-03-31

## Top institutional holders (Form 13F)

_Showing 15 of 19 managers by value._

| Manager | Location | Value | Shares |
| --- | --- | --- | --- |
| Alberta Investment Management Corp | EDMONTON, A0 | $1.0M | 62,500 |
| [LMR Partners LLP](https://search.stillhousedata.com/firm/159639) | LONDON, X0 | $717K | 349,556 |
| [Polar Asset Management Partners Inc.](https://search.stillhousedata.com/firm/162681) | TORONTO, A6 | $557K | 258,033 |
| [Saba Capital Management, L.P.](https://search.stillhousedata.com/firm/154362) | NEW YORK, NY | $459K | 212,354 |
| Lineage Point Capital LP | PALM BEACH, FL | $257K | 125,363 |
| [Shaolin Capital Management LLC](https://search.stillhousedata.com/firm/300095) | MIAMI, FL | $226K | 110,056 |
| Linden Advisors LP | New York, NY | $204K | 93,669 |
| Hudson Bay Capital Management LP | Greenwich, CT | $96K | 47,018 |
| ARISTEIA CAPITAL LLC | GREENWICH, CT | $78K | 36,302 |
| [Verition Fund Management LLC](https://search.stillhousedata.com/firm/156610) | GREENWICH, CT | $64K | 31,010 |
| Clear Street Group Inc. | NEW YORK, NY | $40K | 19,308 |
| MILLENNIUM MANAGEMENT LLC | NEW YORK, NY | $36K | — |
| CSS LLC/IL | CHICAGO, IL | $35K | 17,290 |
| [AQR Arbitrage LLC](https://search.stillhousedata.com/firm/114626) | Greenwich, CT | $24K | 11,795 |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | BALA CYNWYD, PA | $21K | 10,026 |

## Top fund holders (N-PORT)

| Fund | Registrant | Value | % of fund |
| --- | --- | --- | --- |
| First Trust Alternative Opportunities Fund | First Trust Alternative Opportunities Fund | $40K | 0.12% |

## More

- [This page as markdown (for LLM agents)](https://search.stillhousedata.com/security/Y4000A128.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.