NASDAQ: IOSP
Innospec Inc Stock Ownership - Who owns Innospec?

Insider buying vs selling

Have Innospec Inc insiders been buying or selling?

Buy
Sell
NameRoleDateSharesPriceValue
David B. JonesSVP GC CCO2026-03-031,028$75.64
$77.76kSell
Patrick WilliamsPRESIDENT CEO2026-02-277,966$78.34
$624.06kSell
David LandlessDirector2026-02-27594$76.56
$45.47kSell
David LandlessDirector2026-02-27287$76.30
$21.90kSell
David LandlessDirector2026-02-27307$76.79
$23.57kSell
Larry PadfieldDirector2026-02-27594$76.56
$45.47kSell
Larry PadfieldDirector2026-02-27594$76.56
$45.47kSell
Larry PadfieldDirector2026-02-27287$76.30
$21.90kSell
Larry PadfieldDirector2026-02-27307$76.79
$23.57kSell
Claudia PocciaDirector2026-02-27119$76.56
$9.11kSell

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Net Insider Buy/Sell (L12M) Ownership

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IOSP Shareholders

What type of owners hold Innospec Inc stock?

Institutional
Insider
Retail
NameHoldSharesValueType
Jeffrey L. Et Al Gendell28.31%7,013,451$495.15MInsider
Blackrock Inc14.78%3,662,323$258.56MInstitution
Vanguard Group Inc12.60%3,121,151$220.35MInstitution
Allspring Global Investments Holdings LLC9.51%2,356,503$166.37MInstitution
Tontine Capital Partners L P8.52%2,111,800$149.09MInsider
Dimensional Fund Advisors LP4.74%1,175,122$82.96MInstitution
Victory Capital Management Inc3.83%950,074$67.08MInstitution
State Street Corp3.83%949,038$67.00MInstitution
Geode Capital Management LLC2.46%609,220$43.01MInstitution
Millennium Management LLC2.15%533,312$37.65MInstitution

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IOSP vs Specialty Chemical Stocks

TickerInst. %Insider %Net Insider (L12M)Net Insider (L3M)
IOSP69.14%30.86%Net SellingNet Selling
WTTR50.92%49.08%Net SellingNet Selling
MTX95.89%4.11%Net SellingNet Selling
KWR55.92%44.08%Net SellingNet Buying
ECVT68.49%31.51%Net SellingNet Selling

Innospec Stock Ownership FAQ

Who owns Innospec?

Innospec (NASDAQ: IOSP) is owned by 98.07% institutional shareholders, 43.77% Innospec insiders, and 0.00% retail investors. Jeffrey L. Et Al Gendell is the largest individual Innospec shareholder, owning 7.01M shares representing 28.31% of the company. Jeffrey L. Et Al Gendell's Innospec shares are currently valued at $489.12M.

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