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K

Koppers Holdings KOP · USD

Materials · US listing · 🇺🇸 United States

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29.33

-2.14%

Close of 9 Nov 2026, in USD

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Reference data, closing prices and charts across 45,000 companies, plus crypto, commodities and currencies.

Largest shareholders

As filed, so dates differ, and a group and its funds can both appear.

HolderSharesStakeChangeFiled
BLACKROCK, INC.3m14.31%+2.5k30 Jun 2026
SIMCOE CAPITAL MANAGEMENT, LLC1.4m6.65%+471.7k30 Jun 2026
DIMENSIONAL FUND ADVISORS LP1.2m5.81%+45.9k30 Jun 2026
PZENA INVESTMENT MANAGEMENT LLC1.1m4.98%−148.1k30 Jun 2026
FULLER & THALER ASSET MANAGEMENT, INC.943.3k4.43%−35.3k30 Jun 2026
LSV ASSET MANAGEMENT941.9k4.42%+15.9k30 Jun 2026
AMERICAN CENTURY COMPANIES INC848.1k3.98%+313.1k30 Jun 2026
VANGUARD CAPITAL MANAGEMENT LLC812.6k3.82%−27.8k30 Jun 2026
STATE STREET CORP804.6k3.78%+52.3k30 Jun 2026
VANGUARD PORTFOLIO MANAGEMENT LLC539k2.53%+8.5k30 Jun 2026
GEODE CAPITAL MANAGEMENT, LLC483.4k2.27%+15.8k30 Jun 2026
QUAKER CAPITAL INVESTMENTS, LLC408.6k1.92%−49.3k30 Jun 2026
CHARLES SCHWAB INVESTMENT MANAGEMENT INC384.1k1.80%−93.8k30 Jun 2026
SIXTH STREET PARTNERS MANAGEMENT COMPANY, L.P.384.1k1.80%+384.1k30 Jun 2026
INVESCO LTD.332.6k1.56%+147k30 Jun 2026

Insider trades

Purchases and sales by directors and officers, as filed with the regulator

DateWhoTypeSharesPriceValue
17 Mar 2026 ↗BALL M LEROYCEOSale2.5k37.91$94,358
2 Mar 2026 ↗BALL M LEROYCEOSale6.3k36.87$231,371

Short interest

Shares sold short, 15 Oct 2026. US exchange data.

739.6k

-7.7% on the period before. 4.8 days to cover.

Short volume

Share of the day's trading sold short, 4 Nov 2026

65.8%

Last 60 trading days.

Failed deliveries

Shares not delivered on settlement, from the SEC

  • 21 Sept 202621,801 shares
  • 26 Aug 2026618 shares
  • 25 Aug 20262,292 shares
  • 12 Aug 2026196 shares

Sources and methodology

Data on this tab
Our data supplier
Chart on the Overview
TradingView

Nothing here is investment advice. Prices can be delayed or wrong, so check with the exchange before relying on them. Data for this page. How we cover markets.