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TXNM ENERGY INC

TXNM Energy, Inc. (formerly PNM Resources) is an energy holding company based in Albuquerque, New Mexico. TXNM was founded in 1917 as the Albuquerque Gas and Electric Company. TXNM Energy owns both PNM and Texas - New Mexico Power (TNMP). In 2025, Blackstone Inc.'s infrastructure business agreed to acquire the company for an enterprise value of $11.5 billion.

Sources and references ↗
COMPANY PROFILE / 7 SOURCE-LINKED FIELDS

Basic company information

Each field links to its source. Financial figures retain their reporting periods; background references are identified in the source list.

Company / filing name
TXNM ENERGY INC [1]
Headquarters location
PNM Building; Albuquerque [2]
Official website
https://pnmresources.com; https://txnmenergy.com [2]
ISIN (reported securities)
US69349H1077 [2]
CIK
1108426 [1]
Country in background record
United States [2]
Symbols / exchanges
TXNM (NYSE) [1]

Company positioning and business

TXNM Energy, Inc. (formerly PNM Resources) is an energy holding company based in Albuquerque, New Mexico. TXNM was founded in 1917 as the Albuquerque Gas and Electric Company. TXNM Energy owns both PNM and Texas - New Mexico Power (TNMP). In 2025, Blackstone Inc.'s infrastructure business agreed to acquire the company for an enterprise value of $11.5 billion. [3]

Headquartered in Albuquerque, TXNM Energy has a diverse energy portfolio and combined with their purchased power resources contribute to a total generation capacity of approximately 2.7 gigawatts and serves electricity to 800,000 residential and business customers across New Mexico and Texas. [3]

Background text: Wikipedia contributors, TXNM Energy. Selected introductory paragraphs, licensed under CC BY-SA 4.0. Official filing data is cited separately.

Financial year, securities and disclosures

Listed securities: TXNM (NYSE). Multiple symbols may represent different share classes or securities of the same registrant. [1]

Financial results and regulatory disclosures

No individual financial documents have been indexed yet. Open the source to consult company disclosures. [1]

Related entities and concepts

Frequently asked questions

Where is the headquarters of TXNM ENERGY INC?

Headquarters location: PNM Building; Albuquerque. The linked source provides the background record. [2]

Sources and review dates

  1. Company identity and profile data ↗
  2. Wikidata — company background record (CC0) ↗
  3. Wikipedia contributors — TXNM Energy (CC BY-SA 4.0) ↗

Reviewed 23 October 2026. Financial periods and historical event dates are shown separately. Figures reflect their stated source dates; this page is not a live quote or investment recommendation.

Content preparation: source-based compilation with AI assistance. See methods and attribution. Named sources identify the underlying records; no individual expert review is claimed.