Position in IRWD
as of Jun 30, 2026
· filed Jul 31, 2026
Position Value
$61,129
+$10,164 QoQ
Shares Held
14,520
0.0% QoQ
Ownership
0.009%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
#145
of 212 holders
Holding Since
Dec 2025
3 quarters on record
Voting authority
Sole 100%
Shared 0%
None 0%
Common Shares in IRWD Over Time
Shares Held
Position Value (USD)
Position in Drug Manufacturers - Specialty & Generic
Healthcare · as of Jun 30, 2026Calamos Advisors LLC holds $8,272,786 across 2 Drug Manufacturers - Specialty & Generic names. IRWD ranks #2 (0.7% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | ZTS |
Zoetis Inc.
|
114,273 | $8,211,657 | |
| 2 | IRWD |
Ironwood Pharmaceuticals Inc
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|
14,520 | $61,129 |
All Filings in IRWD
Export CSV
3 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $61,129 | 14,520 | Shares | Sole | 2026-07-31 | |
| 2026-03-31 | $50,965 | 14,520 | Shares | Sole | 2026-05-04 | |
| 2025-12-31 | $48,932 | 14,520 | Shares | Sole | 2026-01-29 | |
| No filing history on record for this holder in this stock. | ||||||