GABELLI & Co INVESTMENT ADVISERS, INC.
Position in QUMS — Quantumsphere Acquisition Corp
CIK 932724
Rye, NY
Position in QUMS
as of Jun 30, 2026
· filed Aug 12, 2026
Position Value
$699,341
+$699,341 QoQ
Shares Held
67,700
0.0% QoQ
Ownership
0.594%
of shares outstanding
% of Portfolio
0.11%
of 13F equity value
Holder Rank
#25
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, 2026GABELLI & Co INVESTMENT ADVISERS, INC. holds $84,761,123 across 63 Shell Companies names. QUMS ranks #40 (0.8% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | SOUL |
Soulpower Acquisition Corp.
|
403,700 | $4,178,295 | |
| 2 | BREZ |
Breeze Acquisition Corp. II
|
829,900 | $4,112,154 | |
| 3 | TRAD |
APEX Tech Acquisition Inc.
|
344,000 | $3,422,800 | |
| 4 | EVAC |
EQV Ventures Acquisition Corp. II
|
325,250 | $3,311,045 | |
| 5 | GIW |
GigCapital8 Corp.
|
599,742 | $3,019,401 | |
| 6 | GSRF |
GSR IV Acquisition Corp.
|
308,457 | $2,835,106 | |
| 7 | OTGA |
OTG Acquisition Corp. I
|
403,800 | $2,786,220 | |
| 8 | ACGC |
ACP Holdings Acquisition Corp.
|
275,000 | $2,769,250 |
No Holdings History
No holdings records found for this institution in QUMS.