Position in BLKB
as of Jun 30, 2026
· filed Jul 31, 2026
Position Value
$3,940,704
-$1,196,047 QoQ
Shares Held
133,042
0.0% QoQ
Ownership
0.293%
of shares outstanding
% of Portfolio
0.02%
of 13F equity value
Holder Rank
#45
of 283 holders
Holding Since
Jun 2023
12 quarters on record
Voting authority
Sole 100%
Shared 0%
None 0%
Common Shares in BLKB Over Time
Shares Held
Position Value (USD)
Position in Software - Application
Technology · as of Jun 30, 2026Calamos Advisors LLC holds $320,229,953 across 21 Software - Application names. BLKB ranks #17 (1.2% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | DDOG |
Datadog, Inc.
|
190,503 | $49,599,361 | |
| 2 | UBER |
Uber Technologies, Inc
|
626,689 | $45,221,878 | |
| 3 | CRM |
Salesforce, Inc.
|
261,570 | $40,977,556 | |
| 4 | INTU |
Intuit Inc.
|
105,774 | $27,607,014 | |
| 5 | SNOW |
Snowflake Inc.
|
98,212 | $24,994,954 | |
| 6 | NOW |
ServiceNow, Inc.
|
216,325 | $21,476,746 | |
| 7 | ADP |
Automatic Data Processing Inc
|
94,077 | $21,068,544 | |
| 8 | DAVE |
Dave Inc./DE
|
46,156 | $17,197,263 |
All Filings in BLKB
Export CSV
12 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $3,940,704 | 133,042 | Shares | Sole | 2026-07-31 | |
| 2026-03-31 | $5,136,751 | 133,042 | Shares | Sole | 2026-05-04 | |
| 2025-12-31 | $8,424,219 | 133,042 | Shares | Sole | 2026-01-29 | |
| 2025-09-30 | $8,793,363 | 136,734 | Shares | Sole | 2025-10-20 | |
| 2025-06-30 | $10,469,376 | 163,049 | Shares | Sole | 2025-08-08 | |
| 2025-03-31 | $8,484,344 | 136,734 | Shares | Sole | 2025-04-29 | |
| 2024-12-31 | $6,745,273 | 91,251 | Shares | Sole | 2025-01-24 | |
| 2024-06-30 | $2,944,732 | 38,660 | Shares | Sole | 2024-07-25 | |
| 2024-03-31 | $1,462,856 | 19,731 | Shares | Sole | 2024-05-08 | |
| 2023-12-31 | $3,964,616 | 45,728 | Shares | Other | 2024-01-31 | |
| 2023-09-30 | $3,850,932 | 54,763 | Shares | Sole | 2023-10-26 | |
| 2023-06-30 | $3,559,000 | 50,000 | Shares | Sole | 2023-07-28 | |
| No filing history on record for this holder in this stock. | ||||||