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CompanyCompany profileReviewed 2026-10-23

ADAMS NATURAL RESOURCES FUND, INC.

Adams Natural Resources Fund, previously Petroleum & Resources Corp. (NYSE: PEO), is a closed-end investment company, specializing in securities of companies engaged in petroleum, natural resources or related industries or in interests in petroleum or natural resources. The company has consistently owned shares of a representative group of oil companies. Realized capital gains have accounted for the major part of distributions paid in recent years. Virtually all net investment income and all capital gains are distributed. Stockholders have the option of taking the capital gains distribution and the year-end dividend from investment income in cash or stock.

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.

Business sectors
investment [1]
Company / filing name
ADAMS NATURAL RESOURCES FUND, INC. [2]
Headquarters location
Baltimore [1]
Founded
1929 [1]
Official website
http://www.peteres.com; https://www.adamsfunds.com/ [1]
CIK
216851 [2]
Symbols / exchanges
PEO (NYSE) [2]

Company positioning and business

Adams Natural Resources Fund, previously Petroleum & Resources Corp. (NYSE: PEO), is a closed-end investment company, specializing in securities of companies engaged in petroleum, natural resources or related industries or in interests in petroleum or natural resources. The company has consistently owned shares of a representative group of oil companies. Realized capital gains have accounted for the major part of distributions paid in recent years. Virtually all net investment income and all capital gains are distributed. Stockholders have the option of taking the capital gains distribution and the year-end dividend from investment income in cash or stock. [3]

Background text: Wikipedia contributors, Adams Natural Resources Fund. Selected introductory paragraphs, licensed under CC BY-SA 4.0. Official filing data is cited separately.

Financial year, securities and disclosures

Listed securities: PEO (NYSE). Multiple symbols may represent different share classes or securities of the same registrant. [2]

History and key events

  1. Founding / inception date recorded in Wikidata. [1]

Financial results and regulatory disclosures

No individual financial documents have been indexed yet. Open the source to consult company disclosures. [2]

Related entities and concepts

Frequently asked questions

When was ADAMS NATURAL RESOURCES FUND, INC. founded?

Founded: 1929. The linked source provides the background record. [1]

Where is the headquarters of ADAMS NATURAL RESOURCES FUND, INC.?

Headquarters location: Baltimore. The linked source provides the background record. [1]

Which business sectors are recorded for ADAMS NATURAL RESOURCES FUND, INC.?

Business sectors: investment. The linked source provides the background record. [1]

Sources and review dates

  1. Wikidata — company background record (CC0) ↗
  2. Company identity and profile data ↗
  3. Wikipedia contributors — Adams Natural Resources Fund (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.