Largest · Issuer · ranked by net assets

The largest Calamos ETFs

Calamos runs 24 US-listed ETFs with $862.9M in combined net assets.

The largest is Calamos Laddered S&P 500 Structured Alt Protection ETF (CPSL) at $125.6M, followed by CVRT at $61.5M.

Expense ratios run from 0.69% to 3.19% a year (median 0.69%).

The 10 largest

The largest Calamos ETFs
# Fund 30 daysNet assetsCostYieldYTD1 yr3 yr5 yr
1 CPSL Calamos Laddered S&P 500 Structured Alt Protectio… $125.6M0.79%—+4.7%+5.3%——
2 CVRT Calamos Convertible Equity Alternative ETF $61.5M0.69%1.63%+17.4%+19.7%+26.3%—
3 CPSM Calamos S&P 500 Structured Alt Protection ETF - … $56.6M0.69%—+3.8%+4.6%——
4 CPSJ Calamos S&P 500 Structured Alt Protection ETF July $46.7M0.69%—+4.6%+5.2%——
5 CPSD Calamos S&P 500 Structured Alt Protection ETF - D… $45.0M0.69%—+4.9%+6.0%——
6 CPSA Calamos S&P 500 Structured Alt Protection ETF Aug… $42.6M0.69%—+4.8%+5.4%——
7 CPNJ Calamos Nasdaq - 100 Structured Alt Protection ET… $42.0M0.69%—+2.9%+3.6%——
8 CPRJ Calamos Russell 2000 Structured Alt Protection ET… $37.4M0.69%—+2.5%+3.3%——
9 CPRY Calamos Russell 2000 Structured Alt Protection ET… $36.6M0.69%—+5.1%+7.5%——
10 CPSN Calamos S&P 500 Structured Alt Protection ETF - N… $34.8M0.69%—+5.4%+6.2%——

Returns are total returns with distributions reinvested (3 and 5 years annualized), as of Oct 27, 2026.

How the top 5 compare

    Growth of each fund’s value from the start of the range, distributions reinvested. The dashed gray line is the S&P 500 (SPY).

    All 24 Calamos ETFs

    Largest first. Click a heading to sort.

    All Calamos ETFs
    Fund KindNet assetsCostYieldYTD1 yr5 yr
    CPSL Calamos Laddered S&P 500 Structured Alt Protectio… Buffer$125.6M0.79%—+4.7%+5.3%—
    CVRT Calamos Convertible Equity Alternative ETF Convertible bonds$61.5M0.69%1.63%+17.4%+19.7%—
    CPSM Calamos S&P 500 Structured Alt Protection ETF - … Buffer$56.6M0.69%—+3.8%+4.6%—
    CPSJ Calamos S&P 500 Structured Alt Protection ETF July Buffer$46.7M0.69%—+4.6%+5.2%—
    CPSD Calamos S&P 500 Structured Alt Protection ETF - D… Buffer$45.0M0.69%—+4.9%+6.0%—
    CPSA Calamos S&P 500 Structured Alt Protection ETF Aug… Buffer$42.6M0.69%—+4.8%+5.4%—
    CPNJ Calamos Nasdaq - 100 Structured Alt Protection ET… Buffer$42.0M0.69%—+2.9%+3.6%—
    CPRJ Calamos Russell 2000 Structured Alt Protection ET… Buffer$37.4M0.69%—+2.5%+3.3%—
    CPRY Calamos Russell 2000 Structured Alt Protection ET… Buffer$36.6M0.69%—+5.1%+7.5%—
    CPSN Calamos S&P 500 Structured Alt Protection ETF - N… Buffer$34.8M0.69%—+5.4%+6.2%—
    CCEF Calamos CEF Income & Arbitrage ETF Option income$33.9M3.19%8.35%+4.5%+6.3%—
    CPSF Calamos S&P 500 Structured Alt Protection ETF - F… Buffer$33.7M0.69%—+2.2%——
    CPST Calamos S&P 500 Structured Alt Protection ETF - S… Buffer$32.2M0.69%—+4.5%+4.9%—
    CPSR Calamos S&P 500 Structured Alt Protection ETF - M… Buffer$31.2M0.69%—+4.3%+5.4%—
    CPRO Calamos Russell 2000 Structured Alt Protection ET… Buffer$29.0M0.69%—+6.7%+7.0%—
    CPSO Calamos S&P 500 Structured Alt Protection ETF - O… Buffer$26.6M0.69%—+5.3%+5.7%—
    CPSY Calamos S&P 500 Structured Alt Protection ETF Jan… Buffer$26.5M0.69%—+4.5%+5.7%—
    CPNQ Calamos Nasdaq-100 Structured Alt Protection ETF … Buffer$25.3M0.69%—+5.3%+6.2%—
    CPNS Calamos Nasdaq-100 Structured Alt Protection ETF … Buffer$21.2M0.69%—+4.8%+5.2%—
    CPSP Calamos S&P 500 Structured Alt Protection ETF - A… Buffer$21.0M0.69%—+5.0%+5.9%—
    SROI Calamos Antetokounmpo Global Sustainable Equities… World, including US$18.8M0.95%0.54%+10.9%+9.8%—
    CPNM Calamos Nasdaq-100 Structured Alt Protection ETF … Buffer$14.8M0.69%—+4.6%+5.7%—
    CPRA Calamos Russell 2000 Structured Alt Protection ET… Buffer$13.2M0.69%—+5.2%+6.3%—
    CANQ Calamos Alternative Nasdaq & Bond ETF Allocation$6.7M0.95%4.68%+1.7%-1.1%—

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