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Equibles

Crossingbridge Advisors, LLC

Position in QUMS — Quantumsphere Acquisition Corp

CIK 1770024 Pleasantville, NY
Back to QUMS Full portfolio

Position in QUMS

as of Jun 30, 2026 · filed Aug 13, 2026
Position Value
$1,101,971
+$10,782 QoQ
Shares Held
107,825
0.0% QoQ
Ownership
0.945%
of shares outstanding
% of Portfolio
0.22%
of 13F equity value
Holder Rank
#21
of 32 holders
Holding Since
Mar 2026
2 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

Crossingbridge Advisors, LLC holds $477,131,361 across 111 Shell Companies names. QUMS ranks #82 (0.2% of the industry book) .

# Ticker Company Shares Value (USD) Open
1
1,611,550 $18,403,901
2 WENN
WEN Acquisition Corp
 1,475,694 $15,184,891
3 VLOS
Velos Acquisition I Corp.
 1,390,442 $15,058,486
4
1,235,944 $12,767,301
5 SOUL
Soulpower Acquisition Corp.
 1,229,634 $12,726,711
6 RREV
RRE Ventures Acquisition Corp.
 1,250,000 $12,337,500
7 DRDB
Roman DBDR Acquisition Corp. II
 1,142,500 $12,036,237
8 TACH
Titan Acquisition Corp.
 1,132,429 $11,788,585

All Filings in QUMS

Export CSV
2 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $1,101,971 107,825
2026-03-31 $1,091,189 107,825