RCM
QUMS

Rivernorth Capital Management’s Quantumsphere Acquisition Corp QUMS Stock Holding History

Rivernorth Capital Management’s Portfolio QUMS Stock Details QUMS Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		$4.37M Sell
424,124
-388
-0.1% -$3.95K 0.21% 130
2026
Q1 		$4.3M Buy
+424,512
New +$4.28M 0.21% 132

Other funds holding QUMS

WRBC
W.R. Berkley Corp Greenwich, Connecticut $2.18B AUM 13.58% 1-Year Est. Return
MSU
Mizuho Securities USA New York $6.2B AUM 35.46% 1-Year Est. Return
WAM
Wolverine Asset Management Chicago, Illinois $11.4B AUM 5.65% 1-Year Est. Return
KIM
Karpus Investment Management Pittsford, New York $3.48B AUM 10.49% 1-Year Est. Return
D.E. Shaw & Co
D.E. Shaw & Co New York $210B AUM 57.28% 1-Year Est. Return
SCM
Shaolin Capital Management Miami, Florida $2.1B AUM 64.05% 1-Year Est. Return
GCL
Glazer Capital LLC New York $4.07B AUM 78.71% 1-Year Est. Return
LA
Linden Advisors New York $19.3B AUM 1.47% 1-Year Est. Return
PAMP
Polar Asset Management Partners Toronto, Ontario, Canada $6.07B AUM 34.81% 1-Year Est. Return
HCM
Highbridge Capital Management New York $4.11B AUM 26.03% 1-Year Est. Return

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

Rivernorth Capital Management reduced its Quantumsphere Acquisition Corp (QUMS) stake by 0.09% in Q2 2026, selling an estimated $3.95K and leaving 424,124 shares worth $4.37M. The position accounts for 0.21% of the portfolio, ranked #130.

Rivernorth Capital Management first reported a position in QUMS in Q1 2026 and has held it in 2 quarters since. 27 funds tracked by Wall St. Rank hold QUMS as of Q2 2026.

  • Rivernorth Capital Management held 424,124 shares of Quantumsphere Acquisition Corp worth $4.37M as of Q2 2026.
  • Rivernorth Capital Management sold 388 Quantumsphere Acquisition Corp shares in Q2 2026, an estimated $3.95K.
  • Quantumsphere Acquisition Corp made up 0.21% of Rivernorth Capital Management's portfolio in Q2 2026, its #130 holding.
  • Rivernorth Capital Management first reported a position in Quantumsphere Acquisition Corp in Q1 2026 and has held it in 2 quarters since.
  • 27 funds tracked by Wall St. Rank held Quantumsphere Acquisition Corp as of Q2 2026.

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