Flows ranking · Calamos ETFs · money in

The Calamos ETFs that took in the most

Over twelve months to Jul 2026, CAIE took in the most of 31 Calamos ETFs with SEC filings for every month, $1.1bn.

Coverage

Twelve-month list: 31 funds with SEC filings for every month to Jul 2026, 82.7% of the group’s net assets

Rank change

Against the last edition of this list: the previous trading day for 1W and 1M, the previous month for 12M. "new" means not in the top 25 last time

How these lists are built

Measure

Net flow: money in less money out, in dollars, over the window, leaving any round trip aside

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12 months to Jul 2026, SEC filings

12 months · Aug 2025 to Jul 2026

From SEC filings · 20 funds · the last month every filer has reported

Filings run about 60 days behind, so this list ends at the latest month every fund in the group has filed, printed in the heading and the title. Rank change is against last month’s edition.

#	Fund	Name	Net flow	Share of assets	Rank change
1	CAIE	Calamos Autocallable Income ETF	+$1.1bn, off scale	·	same
2	CVRT	Calamos Convertible Equity Alternative ETF	+$42.1m	·	same
3	CPSU	Calamos S&P 500 ® Structured Alt Protection ETF - June	+$13.8m	·	new
4	CPSN	Calamos S&P 500 ® Structured Alt Protection ETF - November	+$12.7m	·	same
5	CPNQ	Calamos Nasdaq-100 ® Structured Alt Protection ETF - Decem	+$9.1m	·	same
6	CPSO	Calamos S&P 500 ® Structured Alt Protection ETF - October	+$7.4m	·	same
7	CPSR	Calamos S&P 500 ® Structured Alt Protection ETF - March	+$6.4m	·	▲ 1
8	CPSF	Calamos S&P 500 ® Structured Alt Protection ETF - February	+$5.9m	·	▲ 1
9	CPRA	Calamos Russell 2000 ® Structured Alt Protection ETF - Apr	+$5.4m	·	▲ 2
10	CPSP	Calamos S&P 500 ® Structured Alt Protection ETF - April	+$4.0m	·	▲ 4
11	CPST	Calamos S&P 500 ® Structured Alt Protection ETF - Septembe	+$4.0m	·	▲ 2
12	CBTA	Calamos Bitcoin 80 Series Structured Alt Protection ETF -	+$3.5m	·	▲ 4
13	CBTY	Calamos Bitcoin 80 Series Structured Alt Protection ETF -	+$2.6m	·	▼ 10
14	CPSY	Calamos S&P 500 ® Structured Alt Protection ETF - January	+$2.6m	·	▲ 1
15	CPSA	Calamos S&P 500 ® Structured Alt Protection ETF - August	+$2.5m	·	▲ 2
16	CBXY	Calamos Bitcoin 90 Series Structured Alt Protection ETF -	+$2.1m	·	▼ 9
17	CBOY	Calamos Bitcoin Structured Alt Protection ETF - July	+$1.3m	·	▼ 7
18	CPSJ	Calamos S&P 500 ® Structured Alt Protection ETF - July	+$834k	·	▼ 6
19	CBXA	Calamos Bitcoin 90 Series Structured Alt Protection ETF -	+$20k	·	▼ 1
20	CBOA	Calamos Bitcoin Structured Alt Protection ETF - April	+$11k	·	▼ 1

SEC Form N-PORT, item B.6, monthly, every fund with a filing for every month of the window.CSV

Other flow rankings

Calamos · outflows→All ETFs · inflows277 funds →Every flows ranking143 pages →The 12 months list in the flows tool→

Where these figures came from

SEC Form N-PORT data sets: monthly sales and redemptions, item B.6↗SEC Form N-CEN data sets: each fund’s creation unit, item E.3.a↗

Cite this page

ETFIQ, The Calamos ETFs that took in the most, data as of Oct 8, 2026. https://etfiq.com/flows/rankings/issuer/calamos/inflows/

Open data →

ETFIQ is an independent publisher and makes no recommendations; a rank is a sort of one published figure, not an opinion.