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Innospec IOSP · USD

Materials · US listing · 🇺🇸 United States

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80.21

+2.56%

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.3.9m15.44%+216.7k31 Mar 2026
ALLSPRING GLOBAL INVESTMENTS HOLDINGS, LLC2.3m9.22%−40.6k31 Mar 2026
VANGUARD PORTFOLIO MANAGEMENT LLC1.9m7.41%+1.9m31 Mar 2026
DIMENSIONAL FUND ADVISORS LP1.2m4.94%+67k31 Mar 2026
VANGUARD CAPITAL MANAGEMENT LLC1.1m4.44%+1.1m31 Mar 2026
STATE STREET CORP964.3k3.84%+15.3k31 Mar 2026
VICTORY CAPITAL MANAGEMENT INC865k3.44%−85.1k31 Mar 2026
NUVEEN, LLC643.2k2.56%+140.6k31 Mar 2026
GEODE CAPITAL MANAGEMENT, LLC630.6k2.51%+21.4k31 Mar 2026
TWO SIGMA INVESTMENTS, LP593k2.36%+433.5k31 Mar 2026
UBS GROUP AG565.9k2.25%+423.9k31 Mar 2026
GOLDMAN SACHS GROUP INC492k1.96%+7k31 Mar 2026
ASSENAGON ASSET MANAGEMENT S.A.490.9k1.95%+312.7k31 Mar 2026
JPMORGAN CHASE & CO426.1k1.70%+120.2k31 Mar 2026
QUBE RESEARCH & TECHNOLOGIES LTD406.6k1.62%+86.1k31 Mar 2026

Insider trades

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

DateWhoTypeSharesPriceValue
3 Mar 2026 ↗Jones David B.SVP, GC & CCOSale1k75.64$77,758
27 Feb 2026 ↗Blackmore Milton CDirectorSale59476.56$45,474
27 Feb 2026 ↗PADFIELD LarryDirectorSale59476.56$45,474
27 Feb 2026 ↗Poccia ClaudiaDirectorSale11976.56$9,110
27 Feb 2026 ↗Cleminson IanEVP & CFOSale2.4k76.56$182,213
27 Feb 2026 ↗LANDLESS DAVIDDirectorSale59476.56$45,474

Short interest

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

483.2k

-1.8% on the period before. 2.3 days to cover.

Short volume

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

49.9%

Last 60 trading days.

Failed deliveries

Shares not delivered on settlement, from the SEC

  • 28 Sept 202622 shares
  • 18 Sept 202694 shares
  • 14 Sept 202675 shares
  • 11 Sept 2026152 shares
  • 10 Sept 202679 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.