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Innospec Inc.

IOSP
Exchange
Nasdaq
Industry
Chemicals & Allied Products
SEC CIK
0001054905

No open-market purchases or sales by Innospec Inc. insiders were filed in the last 90 days; 281 institutions reported holding it in 13F filings for Q2 2026, worth $2.00B in total; no superinvestor holds it.

Q1 2024 vs. Q4 2023

How the institutions holding Innospec Inc. changed between Q4 2023 and Q1 2024.

All holders in Q1 2024All holders in Q4 2023

13F holders of IOSP: Q4 2023 compared with Q1 2024
MeasureQ4 2023Of which not filed for Q1 2024Q1 2024Change
Holders2231239+17
Shares24.0M11.6K24.0M+64.3K (+0.3%)
Value$2.96B$1.42M$3.10B+$143.5M (+4.9%)

1 institution that held it in Q4 2023 haven't filed for Q1 2024 yet. Not filing isn't selling, so the changes leave them out.

New holders (29)

Institutions that held Innospec Inc. at the end of Q1 2024 but not at the end of Q4 2023.

Institutions new to IOSP in Q1 2024
InstitutionSharesValue% of portfolio
Gendell Jeffrey L54,990$7.09M0.27%
Cerity Partners LLC17,734$2.29M0.01%
Danske Bank A/S12,134$1.56M0.00%
Nebula Research & Development LLC8,843$1.14M0.25%
Jackson Creek Investment Advisors LLC8,731$1.13M0.40%
HSBC Holdings PLC8,617$1.11M0.00%
Citadel Advisors LLC7,406$954.9K0.00%
Trexquant Investment LP6,636$855.6K0.02%
Eisler Capital (US) LLC5,528$712.8K0.24%
UniSuper Management Pty Ltd5,365$691.8K0.01%
Capstone Investment Advisors, LLC4,148$534.8K0.01%
Jupiter Asset Management Ltd3,726$480.4K0.00%
Cetera Investment Advisers1,776$229.0K0.00%
Mariner, LLC1,751$225.8K0.00%
Bailard, Inc.1,600$206.3K0.01%
nVerses Capital, LLC1,200$154.7K0.37%
EntryPoint Capital, LLC1,137$146.6K0.13%
Motco1,024$132.0K0.01%
DekaBank Deutsche Girozentrale515$66.0K0.00%
CIBC Private Wealth Group, LLC450$56.9K0.00%
Annis Gardner Whiting Capital Advisors, LLC348$44.9K0.02%
Nelson, Van Denburg & Campbell Wealth Management Group, LLC144$18.6K0.00%
Hexagon Capital Partners LLC124$16.0K0.00%
Fernwood Investment Management, LLC122$15.7K0.00%
Quarry LP56$7.22K0.00%
Umb Bank N A12$1.55K0.00%
Sofos Investments, Inc.2$2620.00%
Rothschild Investment LLC2$2580.00%
TFC Financial Management1$1290.00%

Sold out (12)

Institutions that held Innospec Inc. at the end of Q4 2023 and filed for Q1 2024 without it.

Not filed for Q1 2024 yet (1)

Institutions that held Innospec Inc. at the end of Q4 2023 and haven't filed a 13F for Q1 2024. Not filing isn't selling, so they aren't counted as sold out.

Institutions holding IOSP in Q4 2023 that haven't filed for Q1 2024
InstitutionShares, Q4 2023Value, Q4 2023
Putnam Investments LLC11,557$1.42M