Flows ranking · Calamos ETFs · money out

The Calamos ETFs that lost the most

Over twelve months to Jul 2026, CPRY lost the most of 31 Calamos ETFs with SEC filings for every month, $28.6m.

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 · 11 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	CPRY	Calamos Russell 2000 ® Structured Alt Protection ETF - Jan	−$28.6m	·	same
2	CBOJ	Calamos Bitcoin Structured Alt Protection ETF - January	−$21.8m	·	▲ 1
3	CPRJ	Calamos Russell 2000 ® Structured Alt Protection ETF - Jul	−$17.4m	·	▼ 1
4	CPSD	Calamos S&P 500 ® Structured Alt Protection ETF - December	−$13.4m	·	▲ 1
5	CPSM	Calamos S&P 500 ® Structured Alt Protection ETF - May	−$10.6m	·	▲ 1
6	CBTJ	Calamos Bitcoin 80 Series Structured Alt Protection ETF -	−$8.0m	·	▼ 2
7	CPNJ	Calamos Nasdaq-100 ® Structured Alt Protection ETF - June	−$5.1m	·	same
8	CPNS	Calamos Nasdaq-100 ® Structured Alt Protection ETF - Septe	−$4.2m	·	same
9	CBXJ	Calamos Bitcoin 90 Series Structured Alt Protection ETF -	−$2.6m	·	▲ 1
10	CPRO	Calamos Russell 2000 ® Structured Alt Protection ETF - Oct	−$2.1m	·	▼ 1
11	CPNM	Calamos Nasdaq-100 ® Structured Alt Protection ETF - March	−$1.9m	·	same

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

Other flow rankings

Calamos · inflows→All ETFs · outflows173 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 lost the most, data as of Oct 8, 2026. https://etfiq.com/flows/rankings/issuer/calamos/outflows/

Open data →

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