Calamos Advisors
CBOX

Calamos Advisors’s Calamos Tax-Aware Collateral ETF CBOX Stock Holding History

Calamos Advisors’s Portfolio CBOX Stock Details CBOX Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		$1.08B Buy
+10,693,254
New +$1.08B 3.58% 3

Calamos Advisors's CBOX Position: Q2 2026 in Review

Calamos Advisors opened a new position in Calamos Tax-Aware Collateral ETF (CBOX) in Q2 2026: 10,693,254 shares worth $1.08B. The stake represents 3.58% of the portfolio and ranks #3 among its holdings.

1 fund tracked by Wall St. Rank holds CBOX as of Q2 2026.

  • Calamos Advisors held 10,693,254 shares of Calamos Tax-Aware Collateral ETF worth $1.08B as of Q2 2026.
  • Calamos Tax-Aware Collateral ETF was a new Calamos Advisors position in Q2 2026.
  • Calamos Tax-Aware Collateral ETF made up 3.58% of Calamos Advisors's portfolio in Q2 2026, its #3 holding.
  • 1 fund tracked by Wall St. Rank held Calamos Tax-Aware Collateral ETF as of Q2 2026.

Based on Calamos Advisors's 13F filing for Q2 2026, filed 31 Jul 2026.