Calamos Advisors
CBOO

Calamos Advisors’s Calamos Bitcoin Structured Alt Protection ETF - October CBOO Stock Holding History

Calamos Advisors’s Portfolio CBOO Stock Details CBOO Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		$585K Sell
23,874
-1,123
-4% -$27.5K ﹤0.01% 818
2026
Q1 		$609K Buy
24,997
+6,249
+33% +$153K ﹤0.01% 873
2025
Q4 		$459K Buy
+18,748
New +$463K ﹤0.01% 773

Other funds holding CBOO

Susquehanna International Group
Susquehanna International Group Bala Cynwyd, Pennsylvania $1.28T AUM 58.89% 1-Year Est. Return
Jane Street
Jane Street New York $1.21T AUM 78.12% 1-Year Est. Return
RWA
Rooted Wealth Advisors Bourbonnais, Illinois $408M AUM 18.96% 1-Year Est. Return
HI
Harbour Investments Madison, Wisconsin $7.43B AUM 24.49% 1-Year Est. Return
AW
Ankerstar Wealth Leander, Texas $119M AUM
UBS Group
UBS Group Zurich, Switzerland $786B AUM 40.34% 1-Year Est. Return
BFS
Burkett Financial Services Rock Hill, South Carolina $320M AUM 19.24% 1-Year Est. Return

Calamos Advisors's CBOO Position: Q2 2026 in Review

Calamos Advisors reduced its Calamos Bitcoin Structured Alt Protection ETF - October (CBOO) stake by 4.5% in Q2 2026, selling an estimated $27.5K and leaving 23,874 shares worth $585K. The position accounts for ﹤0.01% of the portfolio, ranked #818.

Calamos Advisors first reported a position in CBOO in Q4 2025 and has held it in 3 quarters since. The position peaked at $609K in Q1 2026. 8 funds tracked by Wall St. Rank hold CBOO as of Q2 2026.

  • Calamos Advisors held 23,874 shares of Calamos Bitcoin Structured Alt Protection ETF - October worth $585K as of Q2 2026.
  • Calamos Advisors sold 1,123 Calamos Bitcoin Structured Alt Protection ETF - October shares in Q2 2026, an estimated $27.5K.
  • Calamos Bitcoin Structured Alt Protection ETF - October made up ﹤0.01% of Calamos Advisors's portfolio in Q2 2026, its #818 holding.
  • Calamos Advisors first reported a position in Calamos Bitcoin Structured Alt Protection ETF - October in Q4 2025 and has held it in 3 quarters since.
  • Calamos Advisors's Calamos Bitcoin Structured Alt Protection ETF - October position peaked at $609K in Q1 2026.
  • 8 funds tracked by Wall St. Rank held Calamos Bitcoin Structured Alt Protection ETF - October as of Q2 2026.

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