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Calamos Advisors LLC

Legal entity — legal form HZEH, registered in US-DE
Organization legal_entity gleif:549300B31HSTBIV6QG26
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Key Facts

  • Country: US[1]
  • Inception: 2004-09-15[2]
  • Parent organization or unit: gleif:5493002DFFE70IMJMJ58[3]
  • Legal form: HZEH[4]

Product Details

The following facts are restated verbatim from public-domain and CC0 open-data sources — every line is independently verifiable against the named source's catalog.

GLEIF Golden Copy — Level 1 entity data

  • Legal Entity Identifier (LEI): 549300B31HSTBIV6QG26[5]

  • Registered legal name: Calamos Advisors LLC[6]

  • Legal jurisdiction: US-DE[7]

  • GLEIF entity category: GENERAL[8]

  • Legal form (ISO 20275 ELF): HZEH[9]

  • Entity status: ACTIVE[10]

  • LEI registration status: ISSUED[11]

  • Entity created: 2004-09-15[12]

  • LEI first registered: 2013-03-08[13]

  • LEI last updated: 2025-12-23[14]

  • LEI next renewal: 2027-01-10[15]

  • Managing LOU: 5493001KJTIIGC8Y1R12[16]

  • Registration authority: RA000602[17]

  • Authority entity ID: 3855452[18]

  • Conformity flag: CONFORMING[19]

References

Programmatic citations — every numbered marker resolves to a verifiable graph row below.

Direct Wikidata claims

  1. [1] ↑ . wikidata.org.
  2. [2] ↑ . wikidata.org.
  3. [3] ↑ . wikidata.org.
  4. [4] ↑ . wikidata.org.

Product details (FDA / USDA / NHTSA public-domain catalog data)

  1. [5] ↑ . Global Legal Entity Identifier Foundation (GLEIF). Retrieved . gleif.org.
  2. [6] ↑ . Global Legal Entity Identifier Foundation (GLEIF). Retrieved . gleif.org.
  3. [7] ↑ . Global Legal Entity Identifier Foundation (GLEIF). Retrieved . gleif.org.
  4. [8] ↑ . Global Legal Entity Identifier Foundation (GLEIF). Retrieved . gleif.org.
  5. [9] ↑ . Global Legal Entity Identifier Foundation (GLEIF). Retrieved . gleif.org.
  6. [10] ↑ . Global Legal Entity Identifier Foundation (GLEIF). Retrieved . gleif.org.
  7. [11] ↑ . Global Legal Entity Identifier Foundation (GLEIF). Retrieved . gleif.org.
  8. [12] ↑ . Global Legal Entity Identifier Foundation (GLEIF). Retrieved . gleif.org.
  9. [13] ↑ . Global Legal Entity Identifier Foundation (GLEIF). Retrieved . gleif.org.
  10. [14] ↑ . Global Legal Entity Identifier Foundation (GLEIF). Retrieved . gleif.org.
  11. [15] ↑ . Global Legal Entity Identifier Foundation (GLEIF). Retrieved . gleif.org.
  12. [16] ↑ . Global Legal Entity Identifier Foundation (GLEIF). Retrieved . gleif.org.
  13. [17] ↑ . Global Legal Entity Identifier Foundation (GLEIF). Retrieved . gleif.org.
  14. [18] ↑ . Global Legal Entity Identifier Foundation (GLEIF). Retrieved . gleif.org.
  15. [19] ↑ . Global Legal Entity Identifier Foundation (GLEIF). Retrieved . gleif.org.

📑 Cite this page

Use these citations when quoting this entity in research, articles, AI prompts, or wherever provenance matters. We aggregate Wikidata + Wikipedia + authoritative open-data sources; the stitched, scored, cross-referenced view is what 4ort.xyz contributes.

APA 4ort.xyz Knowledge Graph. (2026). Calamos Advisors LLC. Retrieved September 26, 2026, from https://4ort.xyz/entity/calamos-advisors-llc
MLA “Calamos Advisors LLC.” 4ort.xyz Knowledge Graph, 4ort.xyz, 26 Sep. 2026, https://4ort.xyz/entity/calamos-advisors-llc.
BibTeX @misc{4ortxyz_calamos-advisors-llc_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Calamos Advisors LLC}}, year = {2026}, url = {https://4ort.xyz/entity/calamos-advisors-llc}, note = {Accessed: 2026-09-26}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Calamos Advisors LLC — https://4ort.xyz/entity/calamos-advisors-llc (retrieved 2026-09-26)

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