Calamos Advisors LLC quarter change: USA Preferred Shares, New
In preferred shares (listed in the US), from the quarter ended 2026-03-31 to 2026-06-30, Calamos Advisors LLC opened 0 positions, added to 3, reduced 4, sold out of 1 and left 1 unchanged. The largest increase in value was BRKRP (+$4,973,338); the largest decrease was QXOPRB (-$6,751,822).
Two Form 13F-HR filings compared (SEC CIK 1316507): 2026-03-31 (filed 2026-05-04) and 2026-06-30 (filed 2026-07-31). Rows for the same security, class and put/call are added together. Value change is the filed value at each quarter end, so it includes the price move; share change is the position change.
No position of this class changed this way between the two filings.
Similar Firms
| Firm Name | Country | 13F Value | Holdings |
|---|---|---|---|
| Polar Capital Holdings Plc | United Kingdom | $28.162B | 242 |
| DnB Asset Management AS | Norway | $28.048B | 1,235 |
| NATIXIS | France | $27.967B | 1,092 |
| Woodbridge CO LTD | Canada | $27.810B | 46 |
| Federation des caisses Desjardins du Quebec | Canada | $27.802B | 6,218 |
| Hudson Bay Capital Management LP | United States | $28.982B | 1,607 |
| COATUE MANAGEMENT LLC | United States | $29.056B | 198 |
| KEYBANK NATIONAL ASSOCIATION/OH | United States | $27.380B | 1,889 |
| Vontobel Holding Ltd. | Switzerland | $29.089B | 3,011 |
| M&T BANK CORP | United States | $29.218B | 11,679 |