Archimedes Tech Spac PartnerATIIU
13F holders, Q2 2026 (June 30)4holders −1
0new positions
1sold out
$11.92avg. 13F price*
At the end of Q2 2026, 4 institutions reported holding Archimedes Tech Spac Partner (ATIIU) in their 13F filings, down 1 from Q1 2026. 0 opened new positions and 1 sold out. The largest holders were JPMorgan Chase & Co. ($588K), Jane Street Group, LLC ($533K) and Clear Street Group Inc. ($170K).
- Company
- Archimedes Tech Spac Partner
- CUSIP
- G04537117
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q1 2026 → Q2 2026
| Institutions | Total Value | |
|---|---|---|
| New Positions | 0 | $0 |
| Exits | 1 | $0 |
All 13F filers, Q1 2026 → Q2 2026: 4,164 shares bought and 2,187 shares sold, net +1,977 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 4 holders
| JPMorgan Chase & Co. | 0.00% | Reduce -2.0% | 49,000 | $588K |
| Jane Street Group, LLC | 0.00% | Reduce -2.2% | 45,049 | $533K |
| Clear Street Group Inc. | 0.00% | Add +41.6% | 14,164 | $170K |
| UBS Group AG | 0.00% | Reduce -7.5% | 2,152 | $25K |
"% of holder's portfolio" is ATIIU's weight in each manager's 13F, not the share of Archimedes Tech Spac Partner the manager owns.