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Duff & Phelps

American multinational financial consultancy firm
Organization business Q5312314
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Duff & Phelps

Summary

Duff & Phelps is a business[1]. It ranks in the top 4% of business entities by monthly Wikipedia readership (56 views/month).[2]

Key Facts

  • Duff & Phelps is in the country of US[3].
  • Duff & Phelps's instance of is recorded as business[4].
  • Duff & Phelps's instance of is recorded as public company[5].
  • Duff & Phelps is owned by Carlyle Group[6].
  • Duff & Phelps was followed by Pacific Credit Rating[7].
  • Duff & Phelps's stock exchange is recorded as New York Stock Exchange[8].
  • Duff & Phelps's industry is recorded as financial services[9].
  • 1932 marks the founding of Duff & Phelps[10].
  • Duff & Phelps's official website is recorded as http://www.duffandphelps.com/[11].
  • Duff & Phelps's legal form is recorded as HZEH[12].

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): 549300JQGOL5HYQT4B97[13]

  • Registered legal name: Deerfield Duff & Phelps, LLC[14]

  • Legal jurisdiction: US-DE[15]

  • GLEIF entity category: GENERAL[16]

  • Legal form (ISO 20275 ELF): HZEH[17]

  • Entity status: ACTIVE[18]

  • LEI registration status: LAPSED[19]

  • LEI first registered: 2013-08-01[20]

  • LEI last updated: 2023-08-04[21]

  • LEI next renewal: 2020-10-21[22]

  • Managing LOU: 5493001KJTIIGC8Y1R12[23]

  • Registration authority: RA000602[24]

  • Authority entity ID: 4339461[25]

  • Other names: Duff & Phelps Corporation[26]

  • Conformity flag: NON_CONFORMING[27]

Body

Founding

1932 marks the founding of Duff & Phelps[10].

Identity

Duff & Phelps was followed by Pacific Credit Rating[7].

Industry

Duff & Phelps's industry is recorded as financial services[9].

Ownership

Duff & Phelps is owned by Carlyle Group[6]. Its stock exchange is recorded as New York Stock Exchange[8].

Why It Matters

Duff & Phelps ranks in the top 4% of business entities by monthly Wikipedia readership (56 views/month).[2]

Related Entities

business Carlyle Group New York Stock Exchange public company

References

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

Direct Wikidata claims

  1. [3] ↑ . wikidata.org.
  2. [4] ↑ . wikidata.org.
  3. [5] ↑ . Retrieved . wikidata.org.
  4. [6] ↑ . wikidata.org.
  5. [7] ↑ . wikidata.org.
  6. [8] ↑ . Retrieved . wikidata.org.
  7. [9] ↑ . wikidata.org.
  8. [10] ↑ . wikidata.org.
  9. [11] ↑ . Google Knowledge Graph. Retrieved . wikidata.org.
  10. [12] ↑ . wikidata.org.

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

  1. [13] ↑ . Global Legal Entity Identifier Foundation (GLEIF). Retrieved . gleif.org.
  2. [14] ↑ . Global Legal Entity Identifier Foundation (GLEIF). Retrieved . gleif.org.
  3. [15] ↑ . Global Legal Entity Identifier Foundation (GLEIF). Retrieved . gleif.org.
  4. [16] ↑ . Global Legal Entity Identifier Foundation (GLEIF). Retrieved . gleif.org.
  5. [17] ↑ . Global Legal Entity Identifier Foundation (GLEIF). Retrieved . gleif.org.
  6. [18] ↑ . Global Legal Entity Identifier Foundation (GLEIF). Retrieved . gleif.org.
  7. [19] ↑ . Global Legal Entity Identifier Foundation (GLEIF). Retrieved . gleif.org.
  8. [20] ↑ . Global Legal Entity Identifier Foundation (GLEIF). Retrieved . gleif.org.
  9. [21] ↑ . Global Legal Entity Identifier Foundation (GLEIF). Retrieved . gleif.org.
  10. [22] ↑ . Global Legal Entity Identifier Foundation (GLEIF). Retrieved . gleif.org.
  11. [23] ↑ . Global Legal Entity Identifier Foundation (GLEIF). Retrieved . gleif.org.
  12. [24] ↑ . Global Legal Entity Identifier Foundation (GLEIF). Retrieved . gleif.org.
  13. [25] ↑ . Global Legal Entity Identifier Foundation (GLEIF). Retrieved . gleif.org.
  14. [26] ↑ . Global Legal Entity Identifier Foundation (GLEIF). Retrieved . gleif.org.
  15. [27] ↑ . Global Legal Entity Identifier Foundation (GLEIF). Retrieved . gleif.org.

Class ancestry

  1. [1] ↑ . Wikidata. wikidata.org.

Aggregate / graph-position facts

  1. [2] ↑ . Wikimedia Foundation. dumps.wikimedia.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). Duff & Phelps. Retrieved April 10, 2026, from https://4ort.xyz/entity/duff-phelps
MLA “Duff & Phelps.” 4ort.xyz Knowledge Graph, 4ort.xyz, 10 Apr. 2026, https://4ort.xyz/entity/duff-phelps.
BibTeX @misc{4ortxyz_duff-phelps_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Duff & Phelps}}, year = {2026}, url = {https://4ort.xyz/entity/duff-phelps}, note = {Accessed: 2026-04-10}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Duff & Phelps — https://4ort.xyz/entity/duff-phelps (retrieved 2026-04-10)

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