Archimedes Tech SPAC Partners III Co. (ARCI)
Archimedes Tech SPAC Partners III Co. is a special purpose acquisition company (SPAC), specifically created to complete a business combination. This could involve various transaction types, such as a merger, an asset or stock acquisition, or a corporate reorganization, with one or more existing enterprises. The firm was established on August 1, 2025, and its primary office is situated in Claymont, Delaware.
Sector: Blank Checks
Industry: Shell Companies
Archimedes Tech SPAC Partners III Co.
| Date | Open | High | Low | Close | Volume |
|---|---|---|---|---|---|
based on 35.26M shares outstanding
USArchimedes Tech SPAC Partners III Co. operates as a blank check company.
It was formed for the purpose of effecting a merger, capital stock exchange, asset acquisition, stock purchase, reorganization, or similar business combination with one or more businesses.
The company was founded on August 01, 2025 and is headquartered in Claymont, DE.
Leadership
Employees
2
Country
US
Sector
Financial Services
Website
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| Insider | Title | Type | Shares | Value | Date |
|---|---|---|---|---|---|
 Archimedes Tech SPAC Sponsors III LLC | 10% Owner | Purchase | 390.0K | -- | Jan 26, 2026 |
 Long Long | Chief Executive Officer | Purchase | 390.0K | -- | Jan 26, 2026 |
| Archimedes Tech SPAC Sponsors III LLC | 10% Owner | Purchase | 97.5K | -- | Jan 26, 2026 |
| Long Long | Chief Executive Officer | Purchase | 97.5K | -- | Jan 26, 2026 |
| Name | Shares | % | Source |
|---|---|---|---|
ADAGE CAPITAL PARTNERS GP, L.L.C. | 1.8M | 5.1% | 13F |
LMR Partners LLP ARCIU | 1.3M | -- | 13F |
LINDEN ADVISORS LP | 1.2M | 3.4% | 13F |
Magnetar Financial LLC | 1.2M | 3.4% | 13F |
Governors Lane LP | 1.1M | 3.3% | 13F |
Alberta Investment Management Corp | 1.0M | 2.8% | 13F |
TENOR CAPITAL MANAGEMENT Co., L.P. | 1.0M | 2.8% | 13F |
Verition Fund Management LLC | 815.4K | 2.3% | 13F |
SONA ASSET MANAGEMENT LLC | 800.0K | 2.3% | 13F |
AQR Arbitrage LLC | 757.6K | 2.1% | 13F |
Insiders
- Archimedes Tech SPAC Sponsors III LLC10% Owner
- Long LongChief Executive Officer
based on 35.26M shares outstanding
US30d Avg
133.72K
60d Avg
101.10K
90d Avg
76.49K