CALAMOS INVESTMENTS LLC
Limited Liability Company · Wilmington, United States · LEI 5493002DFFE70IMJMJ58
LEI activegroup parent
Summary
CALAMOS INVESTMENTS LLC is registered in the United States. Its legal form is Limited Liability Company. CALAMOS INVESTMENTS LLC is the ultimate parent of a group of 4 subsidiaries in 1 country, as reported to GLEIF. GLEIF gives this reason: the entity is controlled by legal entities that are not subject to accounting consolidation. It has 2 direct subsidiaries in GLEIF data. The LEI was first issued on 12 Apr 2013 and the record was last updated on 3 Mar 2026; the next renewal is due by 14 Mar 2027.
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 | 3864862 |
| 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 Court, 60563 Naperville, United States |
| Category | company or other legal entity |
| Status | active |
| Founded (per GLEIF) | 6 Oct 2004 |
| LEI | 5493002DFFE70IMJMJ58 |
| LEI status | active |
| LEI first issued | 12 Apr 2013 |
| LEI record last updated | 3 Mar 2026 |
| Next LEI renewal | 14 Mar 2027 |
| Corroboration of the LEI record | fully corroborated |
Group membership
CALAMOS INVESTMENTS LLC this entity
CALAMOS ADVISORS LLC United States
CALAMOS WEALTH MANAGEMENT LLC United States
Parent not reported to GLEIF
- Direct parent: the entity is controlled by legal entities that are not subject to accounting consolidation.
- Ultimate parent: the entity is controlled by legal entities that are not subject to accounting consolidation.
Direct subsidiaries (2)
- CALAMOS ADVISORS LLC United States · WILMINGTON
- CALAMOS WEALTH MANAGEMENT LLC United States · WILMINGTON
Other names
- Calamos Holdings LLC · previous name
History
17 Feb 2025Legal name changed