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Equibles

MIZUHO SECURITIES USA LLC

Broker-Dealer

Position in QUMS — Quantumsphere Acquisition Corp

CIK 812291 NEW YORK, NY
Back to QUMS Full portfolio

Position in QUMS

as of Jun 30, 2026 · filed Jul 28, 2026
Position Value
$7,736,775
+$329,097 QoQ
Shares Held
757,023
+3.4% QoQ
Ownership
6.64%
of shares outstanding
% of Portfolio
0.12%
of 13F equity value
Holder Rank
#2
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

MIZUHO SECURITIES USA LLC holds $709,032,455 across 205 Shell Companies names. QUMS ranks #29 (1.1% of the industry book) .

# Ticker Company Shares Value (USD) Open
1
2,637,169 $30,116,469
2 DMAA
Drugs Made In America Acquisition Corp.
 2,069,605 $22,041,293
3 SBXDF
SilverBox Corp IV
 1,840,442 $19,895,178
4 GTERA
Globa Terra Acquisition Corp
 1,608,896 $16,587,717
5 DRDB
Roman DBDR Acquisition Corp. II
 1,571,027 $16,550,769
6 MCGA
Yorkville Acquisition Corp.
 1,565,425 $15,982,989
7 MACI
Melar Acquisition Corp. I/Cayman
 1,250,727 $13,607,909
8 CRAC
Crown Reserve Acquisition Corp. I
 1,190,077 $12,031,678

All Filings in QUMS

Export CSV
3 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $7,736,775 757,023
2026-03-31 $7,407,678 731,984
2025-12-31 $7,188,040 718,086