Position in PTAC
as of Jun 30, 2026
· filed Jul 31, 2026
Position Value
$1,998,000
New position
Shares Held
200,000
first reported quarter
Ownership
0.914%
of shares outstanding
% of Portfolio
0.01%
of 13F equity value
Holder Rank
#1
of 3 holders
Holding Since
Jun 2026
1 quarter on record
Voting authority
Sole 100%
Shared 0%
None 0%
Position in Shell Companies
Financial Services · as of Jun 30, 2026Calamos Advisors LLC holds $93,634,715 across 31 Shell Companies names. PTAC ranks #18 (2.1% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | POLE |
Andretti Acquisition Corp. II
|
825,000 | $8,868,750 | |
| 2 | SDHI |
Siddhi Acquisition Corp (Cayman Islands)
|
750,000 | $7,815,000 | |
| 3 | QLEP |
Quantum Leap Acquisition Corp
|
750,000 | $7,447,500 | |
| 4 | GTEN |
Gores Holdings X, Inc. / CI
|
700,000 | $7,301,000 | |
| 5 | SVCC |
Stellar V Capital Corp. (Cayman Islands)
|
600,000 | $6,330,000 | |
| 6 | GSRV |
GSR V Acquisition Corp.
|
585,000 | $5,855,850 | |
| 7 | SBXD |
SilverBox Corp IV
|
500,000 | $5,405,000 | |
| 8 | CAII |
Collective Acquisition Corp. II
|
400,000 | $4,020,000 |
All Filings in PTAC
Export CSV
1 filing row on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $1,998,000 | 200,000 | Shares | Sole | 2026-07-31 | |
| No filing history on record for this holder in this stock. | ||||||