Position in SBXD
as of Mar 31, 2026
· filed May 4, 2026
Position Value
$5,350,000
+$60,000 QoQ
Shares Held
500,000
0.0% QoQ
Ownership
1.96%
of shares outstanding
% of Portfolio
0.03%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Mar 2025
5 quarters on record
Voting authority
Sole 100%
Shared 0%
None 0%
Common Shares in SBXD Over Time
Shares Held
Position Value (USD)
Position in Shell Companies
Financial Services · as of Mar 31, 2026Calamos Advisors LLC holds $19,072,503 across 8 Shell Companies names. SBXD ranks #2 (28.1% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | POLE |
Andretti Acquisition Corp. II
|
825,000 | $8,782,125 | |
| 2 | SBXD |
SilverBox Corp IV
This page
|
500,000 | $5,350,000 | |
| 3 | PCAP |
ProCap Acquisition Corp
|
128,835 | $1,312,828 | |
| 4 | KVAC |
Keen Vision Acquisition Corp.
|
100,000 | $1,200,000 | |
| 5 | HYAC |
Haymaker Acquisition Corp. 4
|
100,000 | $1,154,000 | |
| 6 | ALCYF |
Alchemy Investments Acquisition Corp 1
|
68,913 | $818,686 | |
| 7 | BKHA |
Black Hawk Acquisition Corp
|
24,591 | $285,009 | |
| 8 | QETA |
Quetta Acquisition Corp
|
14,770 | $169,855 |
All Filings in SBXD
Export CSV
5 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $5,350,000 | 500,000 | Shares | Sole | 2026-05-04 | |
| 2025-12-31 | $5,290,000 | 500,000 | Shares | Sole | 2026-01-29 | |
| 2025-09-30 | $5,235,000 | 500,000 | Shares | Sole | 2025-10-20 | |
| 2025-06-30 | $5,480,000 | 500,000 | Shares | Sole | 2025-08-08 | |
| 2025-03-31 | $5,088,500 | 500,000 | Shares | Sole | 2025-04-29 | |
| No filing history on record for this holder in this stock. | ||||||