Archimedes Tech SPAC Partners II Co
ATII
46 hedge funds and large institutions have $225M invested in Archimedes Tech SPAC Partners II Co in 2025 Q3 according to their latest regulatory filings, with 4 funds opening new positions, 5 increasing their positions, 12 reducing their positions, and closing their positions.
10% more funds holding
Funds holding: 42 → 46 (+4)
4% more capital invested
Capital invested by funds: $216M → $225M (+$8.97M)
0% more funds holding in top 10
Funds holding in top 10: 1 → 1 (0)
58% less repeat investments, than reductions
Existing positions increased: 5 | Existing positions reduced: 12
71.39% less ownership
Funds ownership: 71.39% → 0% (-71%)
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
WAM
Wolverine Asset Management
Chicago,
Illinois
|
+$4.51M |
| 2 |
RCM
Rivernorth Capital Management
West Palm Beach,
Florida
|
+$3.65M |
| 3 |
Millennium Management
New York
|
+$3.1M |
| 4 |
RCM
Radcliffe Capital Management
Bala Cynwyd,
Pennsylvania
|
+$2.91M |
| 5 |
MC
Meteora Capital
Boca Raton,
Florida
|
+$2.63M |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
SC
Sculptor Capital
New York
|
-$5.72M |
| 2 |
Toronto Dominion Bank
Toronto, Ontario,
Ontario, Canada
|
-$2.5M |
| 3 |
DAM
DLD Asset Management
New York
|
-$1.53M |
| 4 |
MSU
Mizuho Securities USA
New York
|
-$1.22M |
| 5 |
SSA
Schonfeld Strategic Advisors
New York
|
-$1M |
ATII Hedge Fund Activity: Q3 2025 in Review
46 of the 7,638 institutional investors tracked by Wall St. Rank reported a position in Archimedes Tech SPAC Partners II Co (ATII) for Q3 2025, worth a combined $225M — up 4.2% from $216M a quarter earlier.
Buyers outnumbered sellers: 4 funds opened new ATII positions and 0 closed out — a net gain of 4 holders — while 5 added to existing stakes and 12 trimmed.
The largest buyer was Wolverine Asset Management, adding an estimated $4.51M. The largest seller was Sculptor Capital, cutting an estimated $5.72M.
- 46 institutional investors held Archimedes Tech SPAC Partners II Co (ATII) as of Q3 2025, up from 42 in Q2 2025.
- Funds reported $225M of Archimedes Tech SPAC Partners II Co stock for Q3 2025, up 4.2% quarter-over-quarter.
- 4 funds opened new Archimedes Tech SPAC Partners II Co positions in Q3 2025 and 0 closed out, a net change of +4 holders.
- The largest Archimedes Tech SPAC Partners II Co buyer in Q3 2025 was Wolverine Asset Management, an estimated $4.51M added.
- The largest Archimedes Tech SPAC Partners II Co seller in Q3 2025 was Sculptor Capital, an estimated $5.72M sold.
Based on aggregated 13F filings for Q3 2025.