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Ampco-Pittsburgh AP · USD

Materials · US listing · 🇺🇸 United States

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6.00

+1.87%

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
Gabelli Funds, LLC3.9m19.49%+110.1k31 Dec 2025
Berkman Louis Co.3.1m15.73%+93k17 Nov 2025
Columbia Threadneedle Investments (US)1.2m5.85%+10.8k31 Dec 2025
Galloway Capital Management, LLC1.1m5.31%+1.1m17 Dec 2025
The Vanguard Group, Inc.654.6k3.29%−13.1k31 Dec 2025
Renaissance Technologies LLC461.3k2.32%−19.3k31 Dec 2025
McBrayer (Brett J)379.4k1.91%+19k1 Dec 2025
Ancora Advisors, L.L.C.354.1k1.78%−430.3k31 Dec 2025
Dimensional Fund Advisors, L.P.335k1.68%−1.1k31 Dec 2025
German (Michael I.)231.7k1.16%+40k17 Nov 2025
Marshall Wace LLP208.3k1.05%+208.3k31 Dec 2025
BlackRock Institutional Trust Company, N.A.164.2k0.83%−2.5k31 Dec 2025
The Informed Momentum Company LLC148.4k0.75%+148.4k31 Dec 2025
Geode Capital Management, L.L.C.142.1k0.71%—31 Dec 2025
Teton Advisors, LLC130k0.65%+21.5k31 Dec 2025

Short interest

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

721.6k

-14.0% on the period before. 8.6 days to cover.

Short volume

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

53.5%

Last 60 trading days.

Failed deliveries

Shares not delivered on settlement, from the SEC

  • 28 Sept 2026786 shares
  • 25 Sept 20261,753 shares
  • 18 Sept 2026344 shares
  • 31 Aug 2026170 shares
  • 27 Aug 20269 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.