§ EQUITY
USDATII
ARCHIMEDES TECH SPAC PARTNER
USD
§ 01 · PRICE
Price action
1D5D1M6MYTD1YMAX
§ 03 · SIGNAL STACK · WHAT THE INPUTS SAY
13F FLOW
17 increased/new, 22 decreased/exited (13F)
AC 13F Analysis
§ 05 · WHO OWNS IT
Top institutional holders
| Fund | Shares | % port | Δ Q/Q |
|---|---|---|---|
| TENOR CAPITAL MANAGEMENT Co., L.P. | 1.5M | 0.2% | ±0% |
| Magnetar Financial LLC | 1.3M | 0.1% | ±0% |
| DE Shaw | 1.1M | 0.0% | ±0% |
| Linden Advisors LP | 1.0M | 0.1% | ±0% |
| AQR Arbitrage LLC | 921K | 0.2% | −5% |
| Westchester Capital Management, LLC | 907K | 0.4% | ±0% |
◇ AC INTELLIGENCE
Top institutional owners for ATII as of the most recent 13F reporting period (Q1 2026 · Period ended Mar 31). Δ Q/Q reflects share-count change vs. the prior filing — positive green means adding, negative red means trimming. Cross-reference with the ownership-mix bars below to see which strategy cohort is driving the flow.
§ 06 · WHO OWNS IT · BY STRATEGY
OTHER85.3% · 44 holders
ACTIVIST5.1% · 1 holder
TACTICAL / MACRO4.9% · 4 holders
DEALER / BANK4.6% · 4 holders
PASSIVE / INDEX0.1% · 1 holder
◇ AC INTELLIGENCE
Ownership mix by behavioral cohort. Top bars indicate which style of capital dominates the float — passive indexing, quality compounders, dealer/bank, systematic quant, etc. Big quality-compounder share means concentrated active conviction; heavy passive share means flows are dictated by index rebalances, not fundamentals.
§ 07 · INSIDER ACTIVITY · LAST 180 DAYS
NO INSIDER FILINGS
◇ AC INTELLIGENCE
No Form 4 filings on record for ATII in the last 180 days.
§ 08 · COVERAGE · OUR RECENT NOTES
No notes mention ATII yet.