MIZUHO SECURITIES USA LLC
Broker-DealerPosition in QUMS — Quantumsphere Acquisition Corp
CIK 812291
NEW YORK, NY
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
6.92%
of shares outstanding
% of Portfolio
0.13%
of 13F equity value
Holder Rank
#1
of 1 holders
Holding Since
Dec 2025
3 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, 2026MIZUHO SECURITIES USA LLC holds $718,048,555 across 195 Shell Companies names. QUMS ranks #29 (1.1% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | ANSC |
Agriculture & Natural Solutions Acquisition Corp
|
2,637,169 | $30,116,469 | |
| 2 | DMAA |
Drugs Made In America Acquisition Corp.
|
2,069,605 | $22,041,293 | |
| 3 | SBXD |
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 | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $7,736,775 | 757,023 | Shares | Defined | 2026-07-28 | |
| 2026-03-31 | $7,407,678 | 731,984 | Shares | Defined | 2026-05-11 | |
| 2025-12-31 | $7,188,040 | 718,086 | Shares | Defined | 2026-02-09 | |
| No filing history on record for this holder in this stock. | ||||||