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IOSP

IOSP

Innospec Inc.

Institutional holders
283
As of Q2 2026
Total 13F value
$2.1B
Sum of disclosed positions
New positions
46
This quarter
Sold positions
28
This quarter

Top holders

Institutions with disclosed positions in this stock

FundValueShares% PortfolioChange
BlackRock, Inc.

Blackrock, Inc.

$356.6M4.38M0.00%+12.9%
Allspring Global Investments Holdings, LLC

Allspring Global Investments Holdings, Llc

$154.7M1.89M0.24%-18.3%
VANGUARD PORTFOLIO MANAGEMENT LLC

Vanguard Portfolio Management Llc

$153.4M1.88M0.01%+1.3%
DIMENSIONAL FUND ADVISORS LP

Dimensional Fund Advisors Lp

$106.2M1.31M0.02%+5.1%
VANGUARD CAPITAL MANAGEMENT LLC

Vanguard Capital Management Llc

$90.2M1.11M0.00%-0.6%
STATE STREET CORP

State Street Corporation

$81.1M996.0K0.00%+3.3%
Nuveen, LLC

Nuveen, Llc

$61.5M755.7K0.01%+17.5%
GEODE CAPITAL MANAGEMENT, LLC

Geode Capital Management, Llc

$54.3M666.6K0.00%+5.7%
GOLDMAN SACHS GROUP INC

Goldman Sachs Group

$53.9M662.2K0.00%+34.6%
VICTORY CAPITAL MANAGEMENT INC

Victory Capital Management Inc

$53.7M660.1K0.03%-23.7%
TWO SIGMA INVESTMENTS, LP

Two Sigma Investments

$46.3M568.7K0.03%-4.1%
Assenagon Asset Management S.A.

Assenagon Asset Management S.A.

$44.4M545.6K0.03%-44.4%
AQR CAPITAL MANAGEMENT LLC

Aqr Capital Management Llc

$39.3M482.5K0.01%+54.6%
BROWN ADVISORY INC

Brown Advisory Inc

$33.2M408.5K0.05%+37.8%
CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM

California State Teachers Retirement System

$30M2.29M0.00%+8108.8%
JPMORGAN CHASE & CO

Jpmorgan Chase

$30M370.6K0.00%New Position
CHARLES SCHWAB INVESTMENT MANAGEMENT INC

Charles Schwab Investment Management Inc

$28.9M355.7K0.00%-2.8%
Sixth Street Partners Management Company, L.P.

Sixth Street Partners Management Company, L.P.

$28.9M355.7K0.00%New Position
GENDELL JEFFREY L

Gendell Jeffrey L

$26.4M324.5K0.15%+10.2%
ROYCE & ASSOCIATES LP

Royce & Associates Lp

$25.1M308.7K0.20%+18.1%
NORTHERN TRUST CORP

Northern Trust Corp

$24.7M303.0K0.00%+6.6%
Qube Research & Technologies Ltd

Qube Research & Technologies Ltd

$23.3M285.8K0.02%-29.7%
ACADIAN ASSET MANAGEMENT LLC

Acadian Asset Management Llc

$22.3M274.0K0.03%+123.6%
Western Standard LLC

Western Standard Llc

$19.3M236.8K6.53%+4.4%
BANK OF AMERICA CORP /DE/

Bank Of America

$19.2M235.7K0.00%-18.9%
MORGAN STANLEY

Morgan Stanley

$18.8M230.8K0.00%-2.0%
CITADEL ADVISORS LLC

Citadel Advisors

$16M197.1K0.00%-55.4%
RENAISSANCE TECHNOLOGIES LLC

Renaissance Technologies

$15.1M185.0K0.02%+55.6%
PANAGORA ASSET MANAGEMENT INC

Panagora Asset Management Inc

$14.9M182.5K0.05%+52.5%
PUBLIC SECTOR PENSION INVESTMENT BOARD

Public Sector Pension Investment Board

$13.8M169.2K0.02%-4.6%
D. E. Shaw & Co., Inc.

D.E. Shaw & Co

$13.5M165.7K0.01%-42.2%
VANGUARD FIDUCIARY TRUST CO

Vanguard Fiduciary Trust Co

$13.3M163.7K0.00%+1.8%
SEI INVESTMENTS CO

Sei Investments Co

$12.7M156.1K0.01%-10.4%
UBS Group AG

Ubs Group Ag

$12.5M154.0K0.00%-72.8%
FIRST WILSHIRE SECURITIES MANAGEMENT INC

First Wilshire Securities Management Inc

$12M147.1K2.47%-0.7%
MACKENZIE FINANCIAL CORP

Mackenzie Financial Corp

$11.8M144.7K0.01%New Position
Bank of New York Mellon Corp

Bank Of New York Mellon Corp

$11.2M137.3K0.00%+4.5%
HOTCHKIS & WILEY CAPITAL MANAGEMENT LLC

Hotchkis & Wiley Capital Management Llc

$11M135.7K0.03%+12.4%
Jupiter Topco LLC

Jupiter Topco Llc

$10.4M128.0K0.00%New Position
Leeward Investments, LLC - MA

Leeward Investments, Llc - Ma

$10.2M125.3K0.46%+79.5%
PRINCIPAL FINANCIAL GROUP INC

Principal Financial Group Inc

$9.7M119.1K0.00%-1.2%
Russell Investments Group, Ltd.

Russell Investments Group, Ltd.

$9.6M118.6K0.00%+65.7%
Invesco Ltd.

Invesco Ltd.

$9.6M118.4K0.00%+0.3%
ZWJ INVESTMENT COUNSEL INC

Zwj Investment Counsel Inc

$8.8M108.5K0.29%+4.5%
Creative Planning

Creative Planning

$8.5M104.2K0.00%+176.9%
DEPRINCE RACE & ZOLLO INC

Deprince Race & Zollo Inc

$7.6M93.3K0.13%+37.2%
FIRST TRUST ADVISORS LP

First Trust Advisors Lp

$7.4M91.3K0.00%+617.6%
TEACHER RETIREMENT SYSTEM OF TEXAS

Teacher Retirement System Of Texas

$7M85.5K0.02%-17.1%
HRT FINANCIAL LP

Hrt Financial Lp

$6.9M84.3K0.01%-32.5%
MUTUAL OF AMERICA CAPITAL MANAGEMENT LLC

Mutual Of America Capital Management Llc

$6.7M82.9K0.07%-5.2%

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