Position in SBXDF
as of Jun 30, 2026
· filed Jul 31, 2026
Position Value
$5,405,000
+$55,000 QoQ
Shares Held
500,000
0.0% QoQ
Ownership
7.79%
of shares outstanding
% of Portfolio
0.03%
of 13F equity value
Holder Rank
#14
of 49 holders
Holding Since
Mar 2025
6 quarters on record
Voting authority
Sole 100%
Shared 0%
None 0%
Common Shares in SBXDF Over Time
Shares Held
Position Value (USD)
Position in Shell Companies
Financial Services · as of Jun 30, 2026Calamos Advisors LLC holds $159,537,796 across 90 Shell Companies names. SBXDF ranks #8 (3.4% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | IACO |
Idea Acquisition Corp.
|
900,000 | $9,018,000 | |
| 2 | POLE |
Andretti Acquisition Corp. II
|
1,237,500 | $8,868,750 | |
| 3 | SDHI |
Siddhi Acquisition Corp (Cayman Islands)
|
1,500,000 | $7,815,000 | |
| 4 | QLEP |
Quantum Leap Acquisition Corp
|
750,000 | $7,447,500 | |
| 5 | GTEN |
Gores Holdings X, Inc. / CI
|
875,000 | $7,301,000 | |
| 6 | XSLL |
Xsolla SPAC 1
|
676,855 | $6,788,855 | |
| 7 | SVCC |
Stellar V Capital Corp. (Cayman Islands)
|
900,000 | $6,330,000 | |
| 8 | SBXDF |
SilverBox Corp IV
This page
|
500,000 | $5,405,000 |
All Filings in SBXDF
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6 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $5,405,000 | 500,000 | Shares | Sole | 2026-07-31 | |
| 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. | ||||||