RCM
ARCIU

Rivernorth Capital Management’s Archimedes Tech SPAC Partners III Units ARCIU Stock Holding History

Rivernorth Capital Management’s Portfolio ARCIU Stock Details ARCIU Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		– Sell
-500,000
Closed -$5M – 665
2026
Q1 		$5M Buy
+500,000
New +$5.03M 0.25% 93

Other funds holding ARCIU

LP
LMR Partners London, United Kingdom $26.8B AUM 68.38% 1-Year Est. Return
Tudor Investment Corp
Tudor Investment Corp Stamford, Connecticut $71.9B AUM 42.37% 1-Year Est. Return
Toronto Dominion Bank
Toronto Dominion Bank Toronto, Ontario, Ontario, Canada $86.4B AUM 59.51% 1-Year Est. Return
OAC
OMERS Administration Corp Toronto, Ontario, Canada $16.7B AUM 35.96% 1-Year Est. Return
AC
Aristeia Capital Greenwich, Connecticut $7.69B AUM 15.48% 1-Year Est. Return
LPC
Lineage Point Capital Palm Beach, Florida $487M AUM
BCM
BlueCrest Capital Management St Helier, Jersey $3.04B AUM 26.78% 1-Year Est. Return
Millennium Management
Millennium Management New York $276B AUM 44.8% 1-Year Est. Return
Qube Research & Technologies (QRT)
Qube Research & Technologies (QRT) London, United Kingdom $108B AUM 37.29% 1-Year Est. Return
Calamos Advisors
Calamos Advisors Naperville, Illinois $30.1B AUM 30.03% 1-Year Est. Return

Rivernorth Capital Management's ARCIU Position: Q2 2026 in Review

Rivernorth Capital Management sold out of Archimedes Tech SPAC Partners III Units (ARCIU) in Q2 2026, closing a stake of 500,000 shares — an estimated $5M sold.

Rivernorth Capital Management first reported a position in ARCIU in Q1 2026 and held it in 1 quarter. The position peaked at $5M in Q1 2026. 15 funds tracked by Wall St. Rank hold ARCIU as of Q2 2026.

  • Rivernorth Capital Management reported no remaining Archimedes Tech SPAC Partners III Units position as of Q2 2026 after selling out during the quarter.
  • Rivernorth Capital Management sold 500,000 Archimedes Tech SPAC Partners III Units shares in Q2 2026, an estimated $5M.
  • Rivernorth Capital Management first reported a position in Archimedes Tech SPAC Partners III Units in Q1 2026 and held it in 1 quarter.
  • Rivernorth Capital Management's Archimedes Tech SPAC Partners III Units position peaked at $5M in Q1 2026.
  • 15 funds tracked by Wall St. Rank held Archimedes Tech SPAC Partners III Units as of Q2 2026.

Based on Rivernorth Capital Management's 13F filing for Q2 2026, filed 14 Aug 2026.