ATIIU — ARCHIMEDES TECH SPAC PARTNER
As of Q2 2026, 2 SEC-registered investment managers reported holding ATIIU (ARCHIMEDES TECH SPAC PARTNER) in their latest 13F filings, with a combined reported value of $612.69K across 51.15K shares. That is +2098.2% by share count (+48.83K shares) versus the previous quarter, while reported value moved +2402.8%. Ownership is concentrated: the five largest holders account for 100.0% of reported value and the top ten for 100.0%.
Compared with the prior quarter, 1 opened new positions, 1 trimmed. 13F holdings are quarter-end snapshots, so these moves reflect positioning as of Q2 2026, not real-time trading.
ATIIU is classified in the Financials sector.
All figures on this page are computed from SEC Form 13F quarterly filings. 13F filers disclose long positions of $100,000 or more within 45 days of quarter end; short positions, options overlays and intra-quarter trades are not included, so treat the numbers as a quarterly snapshot of institutional ownership rather than real-time positioning.
| Fund | Quarter | Shares | Value | Portfolio Weight | Change |
|---|---|---|---|---|---|
| Two Sigma Investments history | Q1 2025 | 725.00K | $7.31M | 0.02% | New |
| D. E. Shaw & Co history | Q1 2025 | 575.00K | $5.81M | 0.01% | New |
| Millennium Management history | Q2 2025 | 500.00K | $5.15M | 0.00% | Hold |
| Moore Capital Management history | Q1 2025 | 450.00K | $4.54M | 0.10% | New |
| JPMorgan Chase & Co history | Q2 2026 | 49.00K | $587.51K | 0.00% | New |
| UBS Group AG history | Q2 2026 | 2.15K | $25.18K | 0.00% | Reduce |
New Positions (Q2 2026)
- JPMorgan Chase & Co 49.00K sh · $587.51K
Fully Exited (vs previous quarter)
No tracked fund fully exited this quarter.
Fund Position History — shares by quarter (top 6 funds)
| Fund | Q1 2025 | Q2 2025 | Q3 2025 | Q4 2025 | Q1 2026 | Q2 2026 |
|---|---|---|---|---|---|---|
| JPMorgan Chase & Co | 543.60K | 138.38K | 138.38K | 100.00K | — | 49.00K |
| UBS Group AG | 1.00K | 4.13K | 4.13K | 4.14K | 2.33K | 2.15K |
| Two Sigma Investments | 725.00K | — | — | — | — | — |
| D. E. Shaw & Co | 575.00K | — | — | — | — | — |
| Millennium Management | 500.00K | 500.00K | — | — | — | — |
| Moore Capital Management | 450.00K | — | — | — | — | — |