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 Q1	$4.3M	Buy	+424,512	New	+$4.28M	0.21%	132

Other funds holding QUMS

Mizuho Securities USA New York $4.24B AUM 22.54% 1-Year Est. Return

Wolverine Asset Management Chicago, Illinois $10.4B AUM 4.78% 1-Year Est. Return

W.R. Berkley Corp Greenwich, Connecticut $1.86B AUM 14.44% 1-Year Est. Return

Karpus Investment Management Pittsford, New York $3.21B AUM 6.83% 1-Year Est. Return

Shaolin Capital Management Miami, Florida $2.71B AUM 64.83% 1-Year Est. Return

Glazer Capital LLC New York $4.71B AUM 81.93% 1-Year Est. Return

D.E. Shaw & Co New York $166B AUM 43.98% 1-Year Est. Return

Linden Advisors New York $17.9B AUM 1.72% 1-Year Est. Return

Polar Asset Management Partners Toronto, Ontario, Canada $5.01B AUM 35.27% 1-Year Est. Return

AQR Arbitrage Greenwich, Connecticut $6.09B AUM 27.01% 1-Year Est. Return

Rivernorth Capital Management's QUMS Position: Q1 2026 in Review

Rivernorth Capital Management opened a new position in Quantumsphere Acquisition Corp (QUMS) in Q1 2026: 424,512 shares worth $4.3M. The stake represents 0.21% of the portfolio and ranks #132 among its holdings.

29 funds tracked by Wall St. Rank hold QUMS as of Q1 2026.

Rivernorth Capital Management held 424,512 shares of Quantumsphere Acquisition Corp worth $4.3M as of Q1 2026.
Quantumsphere Acquisition Corp was a new Rivernorth Capital Management position in Q1 2026.
Quantumsphere Acquisition Corp made up 0.21% of Rivernorth Capital Management's portfolio in Q1 2026, its #132 holding.
29 funds tracked by Wall St. Rank held Quantumsphere Acquisition Corp as of Q1 2026.

Based on Rivernorth Capital Management's 13F filing for Q1 2026, filed 15 May 2026.