PAMP
QUMSR

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

Polar Asset Management Partners’s Portfolio QUMSR Stock Details QUMSR Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		$64.3K Hold
400,000
– – ﹤0.01% 714
2026
Q1 		$100K Buy
+400,000
New +$87.2K ﹤0.01% 519

Other funds holding QUMSR

HCI
Harraden Circle Investments New York $784M AUM 20.59% 1-Year Est. Return
Toronto Dominion Bank
Toronto Dominion Bank Toronto, Ontario, Ontario, Canada $86.4B AUM 59.51% 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
RCM
Rivernorth Capital Management West Palm Beach, Florida $2.1B AUM 2.15% 1-Year Est. Return
AA
AQR Arbitrage Greenwich, Connecticut $7.02B AUM 31.58% 1-Year Est. Return
LA
Linden Advisors New York $19.3B AUM 1.47% 1-Year Est. Return
HIM
HGC Investment Management Toronto, Ontario, Canada $507M AUM 6.15% 1-Year Est. Return
HCM
Highbridge Capital Management New York $4.11B AUM 26.03% 1-Year Est. Return
CS
Clear Street New York $39.5B AUM 124.03% 1-Year Est. Return

Polar Asset Management Partners's QUMSR Position: Q2 2026 in Review

Polar Asset Management Partners held its Quantumsphere Acquisition Corp Rights (QUMSR) position steady in Q2 2026 at 400,000 shares worth $64.3K. The position accounts for ﹤0.01% of the portfolio, ranked #714.

Polar Asset Management Partners first reported a position in QUMSR in Q1 2026 and has held it in 2 quarters since. The position peaked at $100K in Q1 2026. 25 funds tracked by Wall St. Rank hold QUMSR as of Q2 2026.

  • Polar Asset Management Partners held 400,000 shares of Quantumsphere Acquisition Corp Rights worth $64.3K as of Q2 2026.
  • Polar Asset Management Partners left its Quantumsphere Acquisition Corp Rights share count unchanged in Q2 2026.
  • Quantumsphere Acquisition Corp Rights made up ﹤0.01% of Polar Asset Management Partners's portfolio in Q2 2026, its #714 holding.
  • Polar Asset Management Partners first reported a position in Quantumsphere Acquisition Corp Rights in Q1 2026 and has held it in 2 quarters since.
  • Polar Asset Management Partners's Quantumsphere Acquisition Corp Rights position peaked at $100K in Q1 2026.
  • 25 funds tracked by Wall St. Rank held Quantumsphere Acquisition Corp Rights as of Q2 2026.

Based on Polar Asset Management Partners's 13F filing for Q2 2026, filed 14 Aug 2026.