Archimedes Tech SPAC Partners II Co
ATII
42 hedge funds and large institutions have $216M invested in Archimedes Tech SPAC Partners II Co in 2025 Q2 according to their latest regulatory filings, with 42 funds opening new positions, increasing their positions, reducing their positions, and closing their positions.
71.39% more ownership
Funds ownership: 0% → 71.39% (+71%)
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
TCM
Tenor Capital Management
New York
|
+$15.1M |
| 2 |
MF
Magnetar Financial
Evanston,
Illinois
|
+$13.1M |
| 3 |
SC
Sculptor Capital
New York
|
+$13.1M |
| 4 |
D.E. Shaw & Co
New York
|
+$11.5M |
| 5 |
LA
Linden Advisors
New York
|
+$10.1M |
Top Sellers
ATII Hedge Fund Activity: Q2 2025 in Review
42 of the 7,613 institutional investors tracked by Wall St. Rank reported a position in Archimedes Tech SPAC Partners II Co (ATII) for Q2 2025, worth a combined $216M.
Buyers outnumbered sellers: 42 funds opened new ATII positions and 0 closed out — a net gain of 42 holders — while 0 added to existing stakes and 0 trimmed.
The largest buyer was Tenor Capital Management, opening a new position worth an estimated $15.1M.
- 42 institutional investors held Archimedes Tech SPAC Partners II Co (ATII) as of Q2 2025, up from 0 in Q1 2025.
- Funds reported $216M of Archimedes Tech SPAC Partners II Co stock for Q2 2025.
- 42 funds opened new Archimedes Tech SPAC Partners II Co positions in Q2 2025 and 0 closed out, a net change of +42 holders.
- The largest Archimedes Tech SPAC Partners II Co buyer in Q2 2025 was Tenor Capital Management, an estimated $15.1M added.
Based on aggregated 13F filings for Q2 2025.