Hudson Bay Capital Management LP
Position in QUMS — Quantumsphere Acquisition Corp
CIK 1393825
STAMFORD, CT
Position in QUMS
as of Mar 31, 2026
· filed May 13, 2026
Position Value
$2,378,200
+$25,850 QoQ
Shares Held
235,000
0.0% QoQ
Ownership
2.15%
of shares outstanding
% of Portfolio
0.02%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Sep 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 Mar 31, 2026Hudson Bay Capital Management LP holds $821,837,125 across 161 Shell Companies names. QUMS ranks #121 (0.3% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | DMII |
Drugs Made In America Acquisition II Corp.
|
1,969,030 | $19,631,229 | |
| 2 | FGII |
FG Imperii Acquisition Corp.
|
1,948,264 | $19,287,813 | |
| 3 | IPCX |
Inflection Point Acquisition Corp. III
|
1,799,282 | $18,379,665 | |
| 4 | MESH |
Meshflow Acquisition Corp
|
1,755,999 | $17,366,830 | |
| 5 | JACS |
Jackson Acquisition Co II
|
1,520,505 | $16,102,147 | |
| 6 | RAC |
Rithm Acquisition Corp.
|
1,499,500 | $15,594,800 | |
| 7 | IEAG |
Infinite Eagle Acquisition Corp.
|
1,500,000 | $15,000,000 | |
| 8 | APXT |
Apex Treasury Corp
|
1,501,160 | $14,921,530 |
All Filings in QUMS
Export CSV
3 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $2,378,200 | 235,000 | Shares | Sole | 2026-05-13 | |
| 2025-12-31 | $2,352,350 | 235,000 | Shares | Sole | 2026-02-13 | |
| 2025-09-30 | $2,340,600 | 235,000 | Shares | Sole | 2025-12-15 | |
| No filing history on record for this holder in this stock. | ||||||