Archimedes Tech SPAC Partners III Units
ARCIU
29 hedge funds and large institutions have $91M invested in Archimedes Tech SPAC Partners III Units in 2026 Q1 according to their latest regulatory filings, with 29 funds opening new positions, increasing their positions, reducing their positions, and closing their positions.
44.15% more ownership
Funds ownership: 0% → 44.15% (+44%)
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
LP
LMR Partners
London,
United Kingdom
|
+$12.6M |
| 2 |
AIMCA
Alberta Investment Management Corp (AIMCo)
Edmonton,
Alberta, Canada
|
+$10.1M |
| 3 |
AA
AQR Arbitrage
Greenwich,
Connecticut
|
+$7.62M |
| 4 |
Tudor Investment Corp
Stamford,
Connecticut
|
+$6.53M |
| 5 |
LIP
Lighthouse Investment Partners
Palm Beach Gardens,
Florida
|
+$5.03M |
Top Sellers
ARCIU Hedge Fund Activity: Q1 2026 in Review
29 of the 8,172 institutional investors tracked by Wall St. Rank reported a position in Archimedes Tech SPAC Partners III Units (ARCIU) for Q1 2026, worth a combined $91M.
Buyers outnumbered sellers: 29 funds opened new ARCIU positions and 0 closed out — a net gain of 29 holders — while 0 added to existing stakes and 0 trimmed.
The largest buyer was LMR Partners, opening a new position worth an estimated $12.6M.
- 29 institutional investors held Archimedes Tech SPAC Partners III Units (ARCIU) as of Q1 2026, up from 0 in Q4 2025.
- Funds reported $91M of Archimedes Tech SPAC Partners III Units stock for Q1 2026.
- 29 funds opened new Archimedes Tech SPAC Partners III Units positions in Q1 2026 and 0 closed out, a net change of +29 holders.
- The largest Archimedes Tech SPAC Partners III Units buyer in Q1 2026 was LMR Partners, an estimated $12.6M added.
Based on aggregated 13F filings for Q1 2026.