CALAMOS OPIS LLC
Limited Liability Company · WILMINGTON, United States · LEI 549300KOPETUMB4MTW78
LEI active
Summary
CALAMOS OPIS LLC is registered in the United States. Its legal form is Limited Liability Company. According to GLEIF, its ultimate parent is CALAMOS INVESTMENTS LLC (United States), and its direct parent is CALAMOS ADVISORS LLC (United States). That group has 4 subsidiaries with LEIs in 1 country, 4 of them in the United States. The LEI was first issued on 21 Jan 2014 and the record was last updated on 27 Nov 2025; the next renewal is due by 18 Dec 2026.
Written from GLEIF data using fixed, reviewed sentence templates.
Data-quality notes (AssetCensus analysis)
No data-quality notes for this entity in this data release.
Company details
| Legal form | Limited Liability Company |
|---|---|
| Register | · Register website |
| Registration number | 5448196 |
| Registration authority | Division of Corporations, Department of State |
| Jurisdiction | United States (US-DE) |
| Registered address | C/O THE CORPORATION TRUST COMPANY, CORPORATION TRUST CENTER, 19801 WILMINGTON, United States |
| Headquarters address | 2020 CALAMOS CT, 60563 NAPERVILLE, United States |
| Category | company or other legal entity |
| Status | active |
| Founded (per GLEIF) | 12 Dec 2013 |
| LEI | 549300KOPETUMB4MTW78 |
| LEI status | active |
| LEI first issued | 21 Jan 2014 |
| LEI record last updated | 27 Nov 2025 |
| Next LEI renewal | 18 Dec 2026 |
| Corroboration of the LEI record | fully corroborated |
Group membership
CALAMOS OPIS LLC this entity
Relationship to the parent
| Direct parent | Ultimate parent | |
|---|---|---|
| Parent | CALAMOS ADVISORS LLC | CALAMOS INVESTMENTS LLC |
| Accounting period | 1 Jan 2025 to 31 Dec 2025 | 1 Jan 2025 to 31 Dec 2025 |
| Evidence | other official documents | other official documents |
| Corroboration | supplied by the entity only | supplied by the entity only |
| Relationship start | 9 Nov 2017 | 7 Nov 2018 |
| Recorded at GLEIF since | 21 Jan 2014 | 21 Jan 2014 |
| Last updated | 27 Nov 2025 | 27 Nov 2025 |
| Record status | current | current |
Other subsidiaries of the same direct parent (1)
- Calamos Aksia Advisors LLC United States lapsed