# ARCHIMEDES TECH SPAC PTNRS I UNIT 01/23/2031

ARCHIMEDES TECH SPAC PTNRS I UNIT 01/23/2031 is a security (CUSIP G0453R121) tracked across SEC portfolio filings. 25 institutional managers reported $74.7M on Form 13F as of 2026-06-30; 4 registered fund positions totaling $4.0M via N-PORT as of 2026-05-31.

## Summary

- Issuer: ARCHIMEDES TECH SPAC PTNRS I
- Class: UNIT 01/23/2031
- CUSIP: G0453R121
- Asset category: OTHER
- 13F holders: 25
- 13F value: $74.7M
- 13F period: 2026-06-30
- N-PORT fund positions: 4
- N-PORT value: $4.0M
- N-PORT report: 2026-05-31

## Top institutional holders (Form 13F)

_Showing 15 of 25 managers by value._

| Manager | Location | Value | Shares |
| --- | --- | --- | --- |
| [LMR Partners LLP](https://search.stillhousedata.com/firm/159639) | LONDON, X0 | $12.5M | 1,250,000 |
| [AQR Arbitrage LLC](https://search.stillhousedata.com/firm/114626) | Greenwich, CT | $7.6M | 757,625 |
| [Tudor Investment Corp Et Al](https://search.stillhousedata.com/firm/159792) | Stamford, CT | $6.5M | 650,000 |
| [RIVERNORTH CAPITAL MANAGEMENT, LLC](https://search.stillhousedata.com/firm/122020) | WEST PALM BEACH, FL | $5.0M | 500,000 |
| [Lighthouse Investment Partners, LLC](https://search.stillhousedata.com/firm/136591) | Palm Beach Gardens, FL | $5.0M | 500,000 |
| BNP PARIBAS ARBITRAGE, SNC | PARIS, I0 | $4.9M | 492,375 |
| OMERS ADMINISTRATION Corp | TORONTO, A6 | $4.8M | 480,000 |
| ARISTEIA CAPITAL LLC | GREENWICH, CT | $4.0M | 399,790 |
| MILLENNIUM MANAGEMENT LLC | NEW YORK, NY | $3.5M | 350,000 |
| MMCAP International Inc. SPC | GRAND CAYMAN, E9 | $3.0M | 300,000 |
| [BlueCrest Capital Management Ltd](https://search.stillhousedata.com/firm/148823) | ST HELIER, Y9 | $2.8M | 275,000 |
| Lineage Point Capital LP | PALM BEACH, FL | $2.8M | 275,000 |
| TORONTO DOMINION BANK | Toronto, Ontario, A6 | $2.5M | 250,000 |
| [Schonfeld Strategic Advisors LLC](https://search.stillhousedata.com/firm/281984) | NEW YORK, NY | $2.4M | 236,368 |
| [Qube Research & Technologies Ltd](https://search.stillhousedata.com/firm/304552) | LONDON, X0 | $1.5M | 150,000 |

## Top fund holders (N-PORT)

| Fund | Registrant | Value | % of fund |
| --- | --- | --- | --- |
| First Trust Alternative Opportunities Fund | First Trust Alternative Opportunities Fund | $2.0M | 5.80% |
| RiverNorth Opportunities Fund Inc. | RIVERNORTH OPPORTUNITIES FUND INC. | $1.0M | 30.85% |
| Special Opportunities Fund, Inc. | Special Opportunities Fund, Inc. | $798K | 47.47% |
| High Income Securities Fund | High Income | $202K | 16.48% |

## More

- [This page as markdown (for LLM agents)](https://search.stillhousedata.com/security/G0453R121.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.