Polar Asset Management Partners’s Quantumsphere Acquisition Corp QUMS Stock Holding History

Polar Asset Management Partners’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	$4.05M	Buy	+400,000	New	+$4.03M	0.08%	246

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

Rivernorth Capital Management West Palm Beach, Florida $2B AUM 0.66% 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

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

Polar Asset Management Partners's QUMS Position: Q1 2026 in Review

Polar Asset Management Partners opened a new position in Quantumsphere Acquisition Corp (QUMS) in Q1 2026: 400,000 shares worth $4.05M. The stake represents 0.08% of the portfolio and ranks #246 among its holdings.

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

Polar Asset Management Partners held 400,000 shares of Quantumsphere Acquisition Corp worth $4.05M as of Q1 2026.
Quantumsphere Acquisition Corp was a new Polar Asset Management Partners position in Q1 2026.
Quantumsphere Acquisition Corp made up 0.08% of Polar Asset Management Partners's portfolio in Q1 2026, its #246 holding.
29 funds tracked by Wall St. Rank held Quantumsphere Acquisition Corp as of Q1 2026.

Based on Polar Asset Management Partners's 13F filing for Q1 2026, filed 15 May 2026.