Calamos ETFs
Calamos runs 46 US-listed ETFs with $3.9B in assets. The largest is Calamos Tax-Aware Collateral ETF (CBOX) at $1.3B. The cheapest with at least $50M in assets is CBOX at 0.14%. The median fund charges 0.69%.
Net flows by month
through Jul 2026SEC filingsNet creations across these funds as reported in SEC filings. The most recent months only include funds that have filed for them; funds whose filing covers other share classes are left out.
View as a table
| Month | Creations | Redemptions | Net flow | Funds reporting |
|---|---|---|---|---|
| Jul 2026 | $504M | $31M | +$473M | 42 |
| Jun 2026 | $357M | $43M | +$314M | 42 |
| May 2026 | $272M | $16M | +$257M | 42 |
| Apr 2026 | $925M | $25M | +$900M | 42 |
| Mar 2026 | $88M | $12M | +$76M | 40 |
| Feb 2026 | $179M | $25M | +$154M | 40 |
| Jan 2026 | $218M | $54M | +$164M | 40 |
| Dec 2025 | $160M | $29M | +$131M | 40 |
| Nov 2025 | $151M | $41M | +$110M | 40 |
| Oct 2025 | $346M | $256M | +$90M | 39 |
| Sep 2025 | $106M | $19M | +$87M | 33 |
| Aug 2025 | $121M | $22M | +$99M | 33 |
| Jul 2025 | $513M | $440M | +$73M | 33 |
| Jun 2025 | $83M | $37M | +$46M | 30 |
| May 2025 | $75M | $48M | +$27M | 28 |
| Apr 2025 | $113M | $107M | +$6.3M | 28 |
| Mar 2025 | $56M | $32M | +$24M | 23 |
| Feb 2025 | $87M | $15M | +$72M | 22 |
| Jan 2025 | $130M | $33M | +$97M | 19 |
| Dec 2024 | $65M | $8.3M | +$56M | 16 |
| Nov 2024 | $31M | $17M | +$14M | 14 |
| Oct 2024 | $76M | $33M | +$43M | 13 |
| Sep 2024 | $71M | $5.7M | +$65M | 11 |
| Aug 2024 | $54M | $46M | +$7.4M | 9 |
| Jul 2024 | $93M | $18M | +$75M | 8 |
| Jun 2024 | $67M | $1.9M | +$65M | 6 |
| May 2024 | $111M | $0 | +$111M | 5 |
| Apr 2024 | $2.6M | $643K | +$1.9M | 4 |
| Mar 2024 | $2.0M | $5.4M | −$3.5M | 4 |
| Feb 2024 | $4.4M | $0 | +$4.4M | 4 |
| Jan 2024 | $14M | $0 | +$14M | 3 |
| Dec 2023 | $0 | $0 | $0 | 2 |
| Nov 2023 | $0 | $0 | $0 | 2 |
| Oct 2023 | $4.8M | $0 | +$4.8M | 2 |
| Sep 2023 | $0 | $0 | $0 | 1 |
| Aug 2023 | $0 | $0 | $0 | 1 |
All Calamos ETFs
| # | Fund | Category | Fee | Assets | YTD | 1Y | Yield | 3M flow | Score | Holdings as of |
|---|---|---|---|---|---|---|---|---|---|---|
| 1 | CBOXCalamos Tax-Aware Collateral ETF | National Muni | 0.14% | $1.3B | — | — | — | +$445M | 57 | Jul 31, 2026 SEC |
| 2 | CAIECalamos Autocallable Income ETFAutocallableActive | Put Write & Other Income | 0.74% | $1.2B | +0.7% | −1.7% | 14.24% | +$326M | 54 | Jul 31, 2026 SEC |
| 3 | CAIQCalamos Nasdaq Autocallable Income ETFAutocallable | Put Write & Other Income | 0.74% | $286M | +1.8% | — | 14.60% | +$131M | 45 | Jul 31, 2026 SEC |
| 4 | CPSLCalamos Laddered S&P 500 Structured Alt Protection ETFFloor | Floor & Protection | — | $156M | +4.5% | +5.8% | — | — | 34 | — |
| 5 | CAGECalamos Autocallable Growth ETFAutocallableActive | Put Write & Other Income | 0.74% | $106M | — | — | — | +$91M | 38 | Jul 31, 2026 SEC |
| 6 | CPSMCalamos S&P 500 Structured Alt Protection ETF - MayFloorActive | Floor & Protection | 0.69% | $59M | +3.8% | +4.9% | — | +$2.9M | 29 | Jul 31, 2026 SEC |
| 7 | CPSACalamos S&P 500 Structured Alt Protection ETF - AugustFloorActive | Floor & Protection | 0.69% | $51M | +4.9% | +5.8% | — | −$690K | 28 | Jul 31, 2026 SEC |
| 8 | CPSJCalamos S&P 500 Structured Alt Protection ETF - JulyFloorActive | Floor & Protection | 0.69% | $51M | +4.5% | +5.5% | — | +$4.8M | 28 | Apr 30, 2026 SEC |
| 9 | CPSDCalamos S&P 500 Structured Alt Protection ETF - DecemberFloorActive | Floor & Protection | 0.69% | $46M | +4.7% | +6.6% | — | −$665K | 28 | Jul 31, 2026 SEC |
| 10 | CPNJCalamos Nasdaq-100 Structured Alt Protection ETF - JuneFloorActive | Floor & Protection | 0.69% | $45M | +3.6% | +4.7% | — | +$16M | 29 | Jul 31, 2026 SEC |
| 11 | CVRTCalamos Convertible Equity Alternative ETFActive | Convertibles | 0.69% | $42M | +23.5% | +26.5% | 1.51% | +$40M | 27 | Jul 31, 2026 SEC |
| 12 | CPRJCalamos Russell 2000 Structured Alt Protection ETF - JulyFloorActive | Floor & Protection | 0.69% | $41M | +2.2% | +3.3% | — | +$14M | 31 | Jul 31, 2026 SEC |
| 13 | CPRYCalamos Russell 2000 Structured Alt Protection ETF - JanuaryFloorActive | Floor & Protection | 0.69% | $37M | +4.8% | +7.8% | — | −$14M | 27 | Jul 31, 2026 SEC |
| 14 | CPSTCalamos S&P 500 Structured Alt Protection ETF - SeptemberFloorActive | Floor & Protection | 0.69% | $37M | +4.5% | +5.5% | — | −$693K | 32 | Jul 31, 2026 SEC |
| 15 | CPSFCalamos S&P 500 Structured Alt Protection ETF - FebruaryFloorActive | Floor & Protection | 0.69% | $35M | +4.4% | +6.1% | — | $0 | 26 | Jul 31, 2026 SEC |
| 16 | CCEFCalamos CEF Income & Arbitrage ETFActive | Merger Arbitrage & Event | 3.19% | $34M | −0.7% | −1.4% | 8.29% | +$2.2M | 20 | Jul 31, 2026 SEC |
| 17 | CPSNCalamos S&P 500 Structured Alt Protection ETF - NovemberFloorActive | Floor & Protection | 0.69% | $34M | +5.1% | +6.3% | — | $0 | 27 | Jul 31, 2026 SEC |
| 18 | CPSYCalamos S&P 500 Structured Alt Protection ETF - JanuaryFloorActive | Floor & Protection | 0.69% | $29M | +4.4% | +6.0% | — | $0 | 26 | Jul 31, 2026 SEC |
| 19 | CPSOCalamos S&P 500 Structured Alt Protection ETF - OctoberFloorActive | Floor & Protection | 0.69% | $29M | +5.5% | +6.2% | — | $0 | 28 | Jul 31, 2026 SEC |
| 20 | CBTOCalamos Bitcoin 80 Series Structured Alt Protection ETF - OctoberFloor | Floor & Protection | 0.69% | $28M | −10.3% | −23.0% | 0.25% | −$2.9M | 38 | Jul 31, 2026 SEC |
| 21 | CBTJCalamos Bitcoin 80 Series Structured Alt Protection ETF - JanuaryFloorActive | Floor & Protection | 0.69% | $27M | −6.4% | −31.9% | 1.55% | +$4.4M | 32 | Jul 31, 2026 SEC |
| 22 | CPSUCalamos S&P 500 Structured Alt Protection ETF - JuneFloorActive | Floor & Protection | 0.69% | $26M | +3.7% | +4.9% | — | +$13M | 25 | Jul 31, 2026 SEC |
| 23 | CPROCalamos Russell 2000 Structured Alt Protection ETF - OctoberFloorActive | Floor & Protection | 0.69% | $26M | +6.5% | +7.2% | — | −$2.8M | 30 | Jul 31, 2026 SEC |
| 24 | CPNSCalamos Nasdaq-100 Structured Alt Protection ETF - SeptemberFloorActive | Floor & Protection | 0.69% | $26M | +5.4% | +6.2% | — | −$4.2M | 31 | Jul 31, 2026 SEC |
| 25 | CPSPCalamos S&P 500 Structured Alt Protection ETF - AprilFloorActive | Floor & Protection | 0.69% | $21M | +4.9% | +6.1% | — | +$2.0M | 25 | Jul 31, 2026 SEC |
| 26 | CANQCalamos ETF Trust Calamos Nasdaq Equity & Income ETFActive | Allocation | 0.94% | $21M | −0.1% | −1.0% | 4.64% | −$3.0M | 14 | Jul 31, 2026 SEC |
| 27 | CBXJCalamos Bitcoin 90 Series Structured Alt Protection ETF - JanuaryFloorActive | Floor & Protection | 0.69% | $20M | −3.4% | −23.5% | 2.04% | −$3.2M | 32 | Jul 31, 2026 SEC |
| 28 | CPNQCalamos Nasdaq-100 Structured Alt Protection ETF - DecemberFloorActive | Floor & Protection | 0.69% | $20M | +5.2% | +6.6% | — | −$7.5M | 25 | Jul 31, 2026 SEC |
| 29 | SROICalamos Antetokounmpo Global Sustainable Equities ETFActive | Global | 0.95% | $19M | +12.4% | +13.0% | 0.53% | −$1.8M | 23 | Apr 30, 2026 SEC |
| 30 | CBOJCalamos Bitcoin Structured Alt Protection ETF - JanuaryFloorActive | Floor & Protection | 0.69% | $17M | +1.4% | −7.8% | 3.11% | −$2.4M | 30 | Jul 31, 2026 SEC |
| 31 | CPNMCalamos Nasdaq-100 Structured Alt Protection ETF - MarchFloorActive | Floor & Protection | 0.69% | $15M | +4.8% | +6.3% | — | $0 | 24 | Jul 31, 2026 SEC |
| 32 | CPRACalamos Russell 2000 Structured Alt Protection ETF - AprilFloorActive | Floor & Protection | 0.69% | $13M | +5.0% | +6.5% | — | +$2.7M | 24 | Jul 31, 2026 SEC |
| 33 | CBXOCalamos Bitcoin 90 Series Structured Alt Protection ETF - OctoberFloor | Floor & Protection | 0.69% | $10.0M | −5.3% | −13.3% | 0.54% | $0 | 30 | Jul 31, 2026 SEC |
| 34 | CBOOCalamos Bitcoin Structured Alt Protection ETF - OctoberFloor | Floor & Protection | 0.69% | $6.1M | −0.8% | −3.0% | 0.58% | $0 | 30 | Jul 31, 2026 SEC |
| 35 | CBXYCalamos Bitcoin 90 Series Structured Alt Protection ETF - JulyFloorActive | Floor & Protection | 0.69% | $5.5M | +3.9% | −8.2% | 1.33% | $0 | 30 | Jul 31, 2026 SEC |
| 36 | CBTACalamos Bitcoin 80 Series Structured Alt Protection ETF - AprilFloorActive | Floor & Protection | 0.69% | $5.2M | −11.8% | −26.4% | 1.01% | +$1.1M | 30 | Jul 31, 2026 SEC |
| 37 | CBOYCalamos Bitcoin Structured Alt Protection ETF - JulyFloorActive | Floor & Protection | 0.69% | $4.9M | +2.8% | −1.4% | 1.33% | $0 | 30 | Jul 31, 2026 SEC |
| 38 | CBTYCalamos Bitcoin 80 Series Structured Alt Protection ETF - JulyFloorActive | Floor & Protection | 0.69% | $4.9M | +2.2% | −15.9% | 1.44% | −$7.8M | 30 | Jul 31, 2026 SEC |
| 39 | CBOACalamos Bitcoin Structured Alt Protection ETF - AprilFloorActive | Floor & Protection | 0.69% | $4.9M | −2.5% | −6.2% | 2.29% | $0 | 30 | Jul 31, 2026 SEC |
| 40 | CBXACalamos Bitcoin 90 Series Structured Alt Protection ETF - AprilFloorActive | Floor & Protection | 0.69% | $4.3M | −12.0% | −21.0% | 2.24% | −$6K | 30 | Jul 31, 2026 SEC |
| 41 | CBTLCalamos Laddered Bitcoin 80 Series Structured Alt Protection ETFFloor | Floor & Protection | 0.79% | $2.6M | −5.8% | — | 1.04% | −$805K | 18 | Jul 31, 2026 SEC |
| 42 | CBOLCalamos Laddered Bitcoin Structured Alt Protection ETFFloor | Floor & Protection | 0.79% | $2.3M | +0.2% | — | 1.79% | $0 | 18 | Jul 31, 2026 SEC |
| 43 | CBXLCalamos Laddered Bitcoin 90 Series Structured Alt Protection ETFFloor | Floor & Protection | 0.79% | $1.5M | −4.1% | — | 1.49% | $0 | 18 | Jul 31, 2026 SEC |
| 44 | CHDGCalamos Active Hedged Equity ETFHedgedActive | Hedged Equity | 0.66% | — | — | — | — | — | 43 | — |
| 45 | CPSRCalamos S&P 500 Structured Alt Protection ETF - MarchFloor | Floor & Protection | — | — | +4.3% | +5.7% | — | — | — | — |
| 46 | CTAGCALAMOS TIMPANI ACTV SMID | Mid Cap Blend | — | — | — | — | — | — | — | — |
Sorted by assets; click a column to re-sort. 3M flow is each fund's latest three reported months. Returns are price returns and exclude distributions.
Categories Calamos offers
Fund data comes from each fund's SEC filings and issuer disclosures and is shown with the date it is as of. SEC portfolio and flow filings become public about 60 days after the period they cover. Nothing here is investment advice; see Terms.