Filer Snapshot

Calamos ETF Trust

CIK 0001579881. SEC filing timeline plus parsed ownership intelligence from 13F, 13D/G, and Forms 3/4/5 where available.

Entity type

Company

Total filings

1,038

Latest filing

30 Oct 2026

Industry

n/a

Filing-backed research brief

Start with the SEC data that changes for this CIK

Latest signal: SEC filing timeline only. Each card links back to the PortfolioSavvy page where the filing evidence is closest.

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Largest parsed holding

—

Populates from the latest parsed 13F information table.

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13D/G large stake

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No recent parsed 13D/G stake row for this CIK.

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Source: SEC Forms 3/4/5

497K filed on 30 Oct 2026 for CIK 0001579881.

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At a glance Names, identifiers, and filing context for this profile. 1 identity field
Business address
2020 Calamos Court, Naperville, IL, 60563
EDGAR profile Static EDGAR fields kept behind disclosure so the main profile stays readable. 1 profile field available
Incorporated in
DE

Filer intelligence

What SEC filings say about Calamos ETF Trust

A compact read of parsed XML filings. 13F, 13D/G, and Forms 3/4/5 are shown separately because they answer different ownership questions.

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SEC source mix

Counts show available parsed rows, not one combined ownership total.

No XML rows yet
13F portfolio No rows yet

Quarterly institutional portfolio holdings.

13D/G stakes No rows yet

Beneficial ownership and large-stake disclosures.

Forms 3/4/5 No rows yet

Officer, director, and 10% owner holdings or transactions.

No parsed ownership summary yet

We still show the SEC filing timeline below. The intelligence summary will populate when parsed 13F, 13D/G, or Forms 3/4/5 data exists for this CIK.

SEC filing record

CIK 0001579881 filing coverage

Start with this filing record, then use the linked ownership pages when parsed 13F, 13D/G, Forms 3/4/5, or facts data exists for this CIK.

SEC filings
1,038
First seen
21 Jun 2013
Latest filing
30 Oct 2026
Entity
Company

Observed form types

497K 497 24F-2NT CERT SCHEDULE 13G/A 497J 8-A12B 485BPOS N-CEN NPORT-P/A +23 more

CIK-linked evidence first

Calamos ETF Trust SEC filings Open SEC filing index

Latest Filings

Showing the latest 12 of 1,000 SEC filings for Calamos ETF Trust.

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497K File 333-191151

497K

Filing date
30 Oct 2026
Reporting date
Not listed
SEC evidence
Open document Open filing
Next action
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24F-2NT File 333-191151

24F-2NT filing

Filing date
26 Oct 2026
Reporting date
31 Jul 2026
SEC evidence
Open document Open filing
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497 File 333-191151

497

Filing date
23 Oct 2026
Reporting date
Not listed
SEC evidence
Open document Open filing
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CERT File 001-36527

NYSE ARCA CERTIFICATION

Filing date
22 Oct 2026
Reporting date
Not listed
SEC evidence
Open document Open filing
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SCHEDULE 13G/A File 005-94966

SCHEDULE 13G/A filing

Filing date
20 Oct 2026
Reporting date
Not listed
SEC evidence
Open document Open filing
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497 File 333-191151

497

Filing date
16 Oct 2026
Reporting date
Not listed
SEC evidence
Open document Open filing
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497J File 333-191151

497J

Filing date
16 Oct 2026
Reporting date
Not listed
SEC evidence
Open document Open filing
Next action
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497J File 333-191151

497J

Filing date
16 Oct 2026
Reporting date
Not listed
SEC evidence
Open document Open filing
Next action
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8-A12B File 001-36527

8-A12B

Filing date
15 Oct 2026
Reporting date
Not listed
SEC evidence
Open document Open filing
Next action
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497K File 333-191151

497K

Filing date
14 Oct 2026
Reporting date
Not listed
SEC evidence
Open document Open filing
Next action
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497K File 333-191151

497K

Filing date
14 Oct 2026
Reporting date
Not listed
SEC evidence
Open document Open filing
Next action
Verify source filing
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