Archimedes Tech SPAC Partners II Co Unit
ATIIU
4 hedge funds and large institutions have $1.32M invested in Archimedes Tech SPAC Partners II Co Unit in 2026 Q2 according to their latest regulatory filings, with 0 funds opening new positions, 1 increasing their positions, 3 reducing their positions, and 1 closing their positions.
11% more capital invested
Capital invested by funds: $1.18M → $1.32M (+$135K)
0.01% more ownership
Funds ownership: 0.52% → 0.53% (+0.01%)
20% less funds holding
Funds holding: 5 → 4 (-1)
67% less repeat investments, than reductions
Existing positions increased: 1 | Existing positions reduced: 3
100% less first-time investments, than exits
New positions opened: 0 | Existing positions closed: 1
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
CS
Clear Street
New York
|
+$51.3K |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Jane Street
New York
|
-$12.5K |
| 2 |
JP Morgan Chase
New York
|
-$12.3K |
| 3 |
UBS Group
Zurich,
Switzerland
|
-$2.16K |
ATIIU Hedge Fund Activity: Q2 2026 in Review
4 of the 8,317 institutional investors tracked by Wall St. Rank reported a position in Archimedes Tech SPAC Partners II Co Unit (ATIIU) for Q2 2026, worth a combined $1.32M — up 11% from $1.18M a quarter earlier.
Sellers outnumbered buyers: 1 fund closed out of ATIIU and 0 opened new positions — a net loss of 1 holder — while 3 trimmed existing stakes and 1 added.
The largest buyer was Clear Street, adding an estimated $51.3K. The largest seller was Jane Street, cutting an estimated $12.5K.
- 4 institutional investors held Archimedes Tech SPAC Partners II Co Unit (ATIIU) as of Q2 2026, down from 5 in Q1 2026.
- Funds reported $1.32M of Archimedes Tech SPAC Partners II Co Unit stock for Q2 2026, up 11% quarter-over-quarter.
- 0 funds opened new Archimedes Tech SPAC Partners II Co Unit positions in Q2 2026 and 1 closed out, a net change of -1 holder.
- The largest Archimedes Tech SPAC Partners II Co Unit buyer in Q2 2026 was Clear Street, an estimated $51.3K added.
- The largest Archimedes Tech SPAC Partners II Co Unit seller in Q2 2026 was Jane Street, an estimated $12.5K sold.
Based on aggregated 13F filings for Q2 2026.