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%.

Funds
46
1 issuer
Assets
$3.9B
Median fee
0.69%
0.14% to 3.19%
Median 1-year return
+5.2%
price return
Net flows, May 2026
+$257M
from SEC filings
Best 1-year return
+5.8%
CPSA, $50M+ in assets

Net flows by month

through Jul 2026SEC filings

Net 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
Net flows of Calamos ETFs by month, Aug 2023 to Jul 2026
MonthCreationsRedemptionsNet flowFunds reporting
Jul 2026$504M$31M+$473M42
Jun 2026$357M$43M+$314M42
May 2026$272M$16M+$257M42
Apr 2026$925M$25M+$900M42
Mar 2026$88M$12M+$76M40
Feb 2026$179M$25M+$154M40
Jan 2026$218M$54M+$164M40
Dec 2025$160M$29M+$131M40
Nov 2025$151M$41M+$110M40
Oct 2025$346M$256M+$90M39
Sep 2025$106M$19M+$87M33
Aug 2025$121M$22M+$99M33
Jul 2025$513M$440M+$73M33
Jun 2025$83M$37M+$46M30
May 2025$75M$48M+$27M28
Apr 2025$113M$107M+$6.3M28
Mar 2025$56M$32M+$24M23
Feb 2025$87M$15M+$72M22
Jan 2025$130M$33M+$97M19
Dec 2024$65M$8.3M+$56M16
Nov 2024$31M$17M+$14M14
Oct 2024$76M$33M+$43M13
Sep 2024$71M$5.7M+$65M11
Aug 2024$54M$46M+$7.4M9
Jul 2024$93M$18M+$75M8
Jun 2024$67M$1.9M+$65M6
May 2024$111M$0+$111M5
Apr 2024$2.6M$643K+$1.9M4
Mar 2024$2.0M$5.4M−$3.5M4
Feb 2024$4.4M$0+$4.4M4
Jan 2024$14M$0+$14M3
Dec 2023$0$0$02
Nov 2023$0$0$02
Oct 2023$4.8M$0+$4.8M2
Sep 2023$0$0$01
Aug 2023$0$0$01

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.