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Equibles

Polar Asset Management Partners Inc.

Position in QUMS — Quantumsphere Acquisition Corp

CIK 1326389 TORONTO, A6
Back to QUMS Full portfolio

Position in QUMS

as of Jun 30, 2026 · filed Aug 14, 2026
Position Value
$4,088,000
+$40,000 QoQ
Shares Held
800,000
0.0% QoQ
Ownership
7.01%
of shares outstanding
% of Portfolio
0.11%
of 13F equity value
Holder Rank
#10
of 32 holders
Holding Since
Sep 2025
4 quarters on record
Voting authority Sole 100% Shared 0% None 0%

Common Shares in QUMS Over Time

Shares Held

Position Value (USD)

Position in Shell Companies

Financial Services · as of Jun 30, 2026

Polar Asset Management Partners Inc. holds $1,368,716,581 across 239 Shell Companies names. QUMS ranks #128 (0.3% of the industry book) .

# Ticker Company Shares Value (USD) Open
1 VLOS
Velos Acquisition I Corp.
 4,700,349 $41,293,154
2 CCXI
Churchill Capital Corp XI
 2,202,700 $34,900,000
3 IACO
Idea Acquisition Corp.
 3,005,783 $22,297,500
4 KCHV
Kochav Defense Acquisition Corp.
 4,300,000 $22,295,500
5 QLEP
Quantum Leap Acquisition Corp
 1,999,990 $19,859,900
6 GPAT
GP-Act III Acquisition Corp.
 3,037,500 $19,566,000
7 DBCA
D. Boral Acquisition I Corp.
 2,680,300 $17,946,000
8 MZYX
MOZAYYX Acquisition Corp.
 1,750,000 $17,447,500

All Filings in QUMS

Export CSV
2 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $4,088,000 400,000
2026-03-31 $4,048,000 400,000