Calamos Advisors
CBTO

Calamos Advisors’s Calamos Bitcoin 80 Series Structured Alt Protection ETF - October CBTO Stock Holding History

Calamos Advisors’s Portfolio CBTO Stock Details CBTO Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		$1.32M Buy
66,870
+17,235
+35% +$345K ﹤0.01% 719
2026
Q1 		$995K Buy
49,635
+30,533
+160% +$633K ﹤0.01% 782
2025
Q4 		$437K Buy
+19,102
New +$435K ﹤0.01% 779

Other funds holding CBTO

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
BCI
Brinker Capital Investments Berwyn, Pennsylvania $13.1B AUM 28.37% 1-Year Est. Return
CWM
Calamos Wealth Management Naperville, Illinois $3.31B AUM 32.95% 1-Year Est. Return
AW
Ankerstar Wealth Leander, Texas $119M AUM
HI
Harbour Investments Madison, Wisconsin $7.43B AUM 24.49% 1-Year Est. Return
IA
IFP Advisors Tampa, Florida $5.54B AUM 27.43% 1-Year Est. Return
NWMP
Noble Wealth Management PBC Greenwood Village, Colorado $223M AUM 16.47% 1-Year Est. Return
UBS Group
UBS Group Zurich, Switzerland $786B AUM 40.34% 1-Year Est. Return
VL
Vima LLC Troy, Michigan $103M AUM

Calamos Advisors's CBTO Position: Q2 2026 in Review

Calamos Advisors increased its Calamos Bitcoin 80 Series Structured Alt Protection ETF - October (CBTO) stake by 35% in Q2 2026, buying an estimated $345K and bringing the position to 66,870 shares worth $1.32M. The position accounts for ﹤0.01% of the portfolio, ranked #719.

Calamos Advisors first reported a position in CBTO in Q4 2025 and has held it in 3 quarters since. 12 funds tracked by Wall St. Rank hold CBTO as of Q2 2026.

  • Calamos Advisors held 66,870 shares of Calamos Bitcoin 80 Series Structured Alt Protection ETF - October worth $1.32M as of Q2 2026.
  • Calamos Advisors bought 17,235 Calamos Bitcoin 80 Series Structured Alt Protection ETF - October shares in Q2 2026, an estimated $345K.
  • Calamos Bitcoin 80 Series Structured Alt Protection ETF - October made up ﹤0.01% of Calamos Advisors's portfolio in Q2 2026, its #719 holding.
  • Calamos Advisors first reported a position in Calamos Bitcoin 80 Series Structured Alt Protection ETF - October in Q4 2025 and has held it in 3 quarters since.
  • 12 funds tracked by Wall St. Rank held Calamos Bitcoin 80 Series Structured Alt Protection ETF - October as of Q2 2026.

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