Shares outstanding · 2011–2025

Koppers Holdings shares outstanding

19.6M−4.1% · FY2025

Koppers Holdings (KOP) reported 19.6M in shares outstanding for fiscal 2025, −4.1% year on year.

20.6M201120.6M201220.6M201320.5M201420.6M201520.7M201620.8M201720.5M201820.8M201921.1M202021.1M202120.8M202221.0M202320.5M202419.6M2025
Koppers Holdings — Shares outstanding, 2011–2025
Fiscal yearShares outstandingChangeFiling
FY20252026-01-3019.6M−4.1%Open →
FY20242025-01-3120.5M−2.6%Open →
FY20232024-01-3121.0M+0.9%Open →
FY20222023-01-3120.8M−1.4%Open →
FY20212022-01-3121.1M+0.1%Open →
FY20202021-01-2921.1M+1.4%Open →
FY20192020-01-3120.8M+1.2%Open →
FY20182019-01-3120.5M−1.1%Open →
FY20172018-01-3120.8M+0.5%Open →
FY20162017-01-3120.7M+0.5%Open →
FY20152016-01-3120.6M+0.3%Open →
FY20142015-01-3120.5M−0.7%Open →
FY20132014-01-3120.6M0.0%Open →
FY20122013-01-3120.6M+0.2%Open →
FY20112012-01-3120.6M—Open →

Shares outstanding — Shares outstanding is the number of shares in issue at the reporting date. A falling count usually means the company is buying back stock; a rising one means it is issuing.

Every row links to its own SEC filing · Fiscal year 2025 · Data as of September 25, 2026 · 2011–2025 compound annual growth −0.3%

Shares outstanding at companies of similar size

Cite this page

Ready-made references for the figures on this page, as published on September 25, 2026.

Wikipedia

{{cite web |title=Koppers Holdings shares outstanding |url=https://companiesranked.com/en/company/koppers-holdings/shares-outstanding |website=CompaniesRanked |date=2026-09-25 |language=en}}

APA 7

CompaniesRanked. (September 25, 2026). Koppers Holdings shares outstanding. CompaniesRanked. https://companiesranked.com/en/company/koppers-holdings/shares-outstanding

BibTeX

@misc{companiesranked-en-company-koppers-holdings-shares-outstanding-2026,
  author       = {{CompaniesRanked}},
  title        = {{Koppers Holdings shares outstanding}},
  year         = {2026},
  howpublished = {\url{https://companiesranked.com/en/company/koppers-holdings/shares-outstanding}},
  note         = {Compiled from SEC EDGAR XBRL filings; data as of 2026-09-25},
  urldate      = {2026-09-25}
}

The filing itself

The numbers above are read from this document: 10-K · 0001315257-26-000012 · February 26, 2026

{{cite web |title=Koppers Holdings shares outstanding — 10-K (0001315257-26-000012) |url=https://www.sec.gov/Archives/edgar/data/1315257/000131525726000012/kop-20251231.htm |website=SEC EDGAR |publisher=U.S. Securities and Exchange Commission |date=2026-02-26}}

The figures are rebuilt with every data refresh, so the reference carries the publication date. Add your own access date if your style requires one.

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