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SEC registrant · CIK 0000352955

CKX LANDS, INC. (CKX)

CKX LANDS, INC. (CIK 0000352955, ticker CKX, EIN 72-0144530) reported revenue of $838,543 for FY2025 (2025-01-01 to 2025-12-31) and net income of $3.01 million ($3,009,972) for FY2025 (2025-01-01 to 2025-12-31), as filed in its 10-K filed 2026-03-31 (accession 0001437749-26-010434).

Figures are as filed with the SEC in XBRL, in whole US dollars unless stated, for the company's own fiscal years (fiscal year ends December 31).

Data as of Oct 21, 2026 (Olympus publication) · Markdown version

  • Values are as filed by the company in its 10-K and 10-Q XBRL data. When a later filing restates a value, the latest filed value is shown and the first reported value is noted.

Identifiers

As published in the company's EDGAR submissions record.

IdentifierValue
CIK0000352955
TickersCKX (NYSE)
EIN72-0144530
SIC industry code1311 Crude Petroleum & Natural Gas
State or country of incorporationLA
Fiscal year endDecember 31
Filer categoryNon-accelerated filer<br>Smaller reporting company
Entity typeoperating
Olympus entity IDorg_3vkas60epr1jx7wqny490te151
  • The EIN is the one the filer gave to EDGAR. The SEC does not verify it; Olympus checks only that it has nine digits and a prefix the IRS assigns.

Latest annual financial metrics

The latest annual value of each standardised metric, with the filing it was taken from.

MetricValueFiscal periodPeriodFormFiledAccession numberXBRL concept
Revenue$838,543FY20252025-01-01 to 2025-12-3110-K2026-03-310001437749-26-010434Revenues
Net income$3,009,972FY20252025-01-01 to 2025-12-3110-K2026-03-310001437749-26-010434NetIncomeLoss
Total assets$22,285,768FY2025as of 2025-12-3110-K2026-03-310001437749-26-010434Assets
Total liabilities$840,356FY2025as of 2025-12-3110-K2026-03-310001437749-26-010434Liabilities
Stockholders' equity$21,445,412FY2025as of 2025-12-3110-K2026-03-310001437749-26-010434StockholdersEquity
Operating cash flow$459,630FY20252025-01-01 to 2025-12-3110-K2026-03-310001437749-26-010434NetCashProvidedByUsedInOperatingActivities
Diluted earnings per share$1.47 per shareFY20252025-01-01 to 2025-12-3110-K2026-03-310001437749-26-010434EarningsPerShareDiluted
Shares outstanding2,053,129 sharesFY2025as of 2026-03-3010-K2026-03-310001437749-26-010434EntityCommonStockSharesOutstanding
  • Accession numbers link to the filing's index on SEC EDGAR.

Revenue and net income history

Every annual revenue and net income value served for fiscal years 2016-2025, newest first, each with its filing.

MetricFiscal periodPeriodValueFormFiledAccession number
RevenueFY20252025-01-01 to 2025-12-31$838,54310-K2026-03-310001437749-26-010434
RevenueFY20242024-01-01 to 2024-12-31$1,521,12410-K2026-03-310001437749-26-010434
RevenueFY20232023-01-01 to 2023-12-31$1,485,60510-K2025-03-250001437749-25-009075
RevenueFY20222022-01-01 to 2022-12-31$1,105,49410-K2024-03-270001437749-24-009560
RevenueFY20212021-01-01 to 2021-12-31$744,54510-K2023-03-310001437749-23-008793
RevenueFY20202020-01-01 to 2020-12-31$671,94410-K2022-03-280001437749-22-007344
RevenueFY20192019-01-01 to 2019-12-31$811,27110-K2021-03-250001437749-21-007143
RevenueFY20182018-01-01 to 2018-12-31$1,194,76310-K2020-03-160001437749-20-005195
RevenueFY20172017-01-01 to 2017-12-31$1,144,58510-K2019-03-210001437749-19-005440
RevenueFY20162016-01-01 to 2016-12-31$863,40210-K2018-03-230001437749-18-005340
Net incomeFY20252025-01-01 to 2025-12-31$3,009,97210-K2026-03-310001437749-26-010434
Net incomeFY20242024-01-01 to 2024-12-31$250,22410-K2026-03-310001437749-26-010434
Net incomeFY20232023-01-01 to 2023-12-31$142,96110-K2025-03-250001437749-25-009075
Net incomeFY20222022-01-01 to 2022-12-31-$1,317,71810-K2024-03-270001437749-24-009560
Net incomeFY20212021-01-01 to 2021-12-31$819,34910-K2023-03-310001437749-23-008793
Net incomeFY20202020-01-01 to 2020-12-31$339,38310-K2022-03-280001437749-22-007344
Net incomeFY20192019-01-01 to 2019-12-31$249,93310-K2021-03-250001437749-21-007143
Net incomeFY20182018-01-01 to 2018-12-31$1,115,06010-K2020-03-160001437749-20-005195
Net incomeFY20172017-01-01 to 2017-12-31$522,86310-K2019-03-210001437749-19-005440
Net incomeFY20162016-01-01 to 2016-12-31$170,67410-K2018-03-230001437749-18-005340

Recent 10-K and 10-Q filings

The 12 most recent 10-K, 10-Q and amendment filings in EDGAR, newest first.

FormFiledPeriod of reportAccession numberDocument
10-Q2026-08-072026-06-300001437749-26-026519ckx20260630_10q.htm
10-Q2026-05-082026-03-310001437749-26-015951ckx20260331_10q.htm
10-K2026-03-312025-12-310001437749-26-010434ckx20251231_10k.htm
10-Q2025-11-102025-09-300001437749-25-034052ckx20250930_10q.htm
10-Q2025-08-082025-06-300001437749-25-025633ckx20250630_10q.htm
10-K/A2025-05-132024-12-310001437749-25-016423ckx20241231_10ka.htm
10-Q2025-05-122025-03-310001437749-25-016019ckx20250331_10q.htm
10-K2025-03-252024-12-310001437749-25-009075ckx20241231_10k.htm
10-Q2024-11-082024-09-300001437749-24-034224ckx20240930_10q.htm
10-Q2024-08-122024-06-300001437749-24-026102ckx20240630_10q.htm
10-Q2024-05-132024-03-310001437749-24-016203ckx20240331_10q.htm
10-K2024-03-272023-12-310001437749-24-009560ckx20231231_10k.htm

Identifier registry

The company's identifiers in the Olympus identifier registry, each with how it was linked and its source.

SchemeValueHow linkedSourcePublished
SEC Central Index Key (CIK) · OLY-US-SEC-CIK0000352955published by the sourcedata.sec.gov/submissions/CIK0000352955.json2026-10-21
Employer Identification Number (EIN) · US-EIN72-0144530published by the sourcedata.sec.gov/submissions/CIK0000352955.json2026-10-21

Former names

NameFromTo
CKX Lands Inc2005-04-052010-11-05
CALCASIEU REAL ESTATE & OIL CO INC1996-10-302005-05-25

Sources

  • EDGAR submissions (nightly bulk archive) (company profile and filings) — U.S. Securities and Exchange Commission. EDGAR snapshot sha256:f7d2a4f18cb91aae, source date 2026-10-20. https://data.sec.gov/submissions/CIK0000352955.json
  • EDGAR XBRL company facts (nightly bulk archive) (financial metrics) — U.S. Securities and Exchange Commission. EDGAR snapshot sha256:01e4045aa34d7224, source date 2026-10-20. https://data.sec.gov/api/xbrl/companyfacts/CIK0000352955.json
  • Published by Olympus on Oct 21, 2026.
  • Source data: U.S. Securities and Exchange Commission (EDGAR). Values are as filed by the registrant; Olympus does not audit or adjust them.
  • Olympus is not affiliated with or endorsed by the U.S. Securities and Exchange Commission.

Get this data from the API

The same figures, with provenance on every value, from the API (free API key, reference) or from an AI agent through the Olympus MCP server.

curl
curl -s "https://api.olympus.new-odyssey.com/v1/sec/companies/0000352955" -H "X-API-Key: $OLYMPUS_API_KEY"

curl -s "https://api.olympus.new-odyssey.com/v1/sec/companies/0000352955/financials" -H "X-API-Key: $OLYMPUS_API_KEY"

curl -s "https://api.olympus.new-odyssey.com/v1/sec/companies/0000352955/filings?limit=12" -H "X-API-Key: $OLYMPUS_API_KEY"
MCP tool call
get_sec_company_financials {"cik":"352955"}

On SEC EDGAR

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