BlackRock reveals sizable passive stake in Calamos Strategic Total Return Fund (CSQ) preferreds
BlackRock Portfolio Management LLC filed a Schedule 13G disclosure, revealing a 36.4% passive ownership stake in Calamos Strategic Total Return Fund's (CSQ) Series H Mandatory Redeemable Preferred Shares. The firm holds 2,200,000 shares out of 6,040,000 outstanding, with shared voting and dispositive power. The filing indicates no sole control over these shares.
