Innospec Inc.

IOSP

Exchange: Nasdaq
Industry: Chemicals & Allied Products
SEC CIK: 0001054905

SEC filings (opens in a new tab)

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 2022 vs. Q4 2021

How the institutions holding Innospec Inc. changed between Q4 2021 and Q1 2022.

All holders in Q1 2022 All holders in Q4 2021

13F holders of IOSP: Q4 2021 compared with Q1 2022
Measure	Q4 2021	Of which not filed for Q1 2022	Q1 2022	Change
Holders	184	3	188	+7
Shares	23.7M	69.3K	23.8M	+143.7K (+0.6%)
Value	$2.14B	$6.26M	$2.20B	+$66.1M (+3.1%)

3 institutions that held it in Q4 2021 haven't filed for Q1 2022 yet. Not filing isn't selling, so the changes leave them out.

New holders (23)

Institutions that held Innospec Inc. at the end of Q1 2022 but not at the end of Q4 2021.

Institutions new to IOSP in Q1 2022
Institution	Shares	Value	% of portfolio
Leeward Investments, LLC - MA	105,748	$9.79M	0.39%
Qube Research & Technologies Ltd	18,468	$1.71M	0.02%
Grantham, Mayo, Van Otterloo & Co. LLC	13,800	$1.28M	0.01%
Susquehanna Fundamental Investments, LLC	12,619	$1.17M	0.02%
Amalgamated Financial Corp.	11,356	$1.05M	0.01%
Schonfeld Strategic Advisors LLC	6,800	$629.0K	0.01%
IndexIQ Advisors LLC	4,304	$398.0K	0.01%
Hancock Whitney Corp	3,714	$344.0K	0.01%
Paloma Partners Management Co	2,613	$242.0K	0.02%
Crossmark Global Holdings, Inc.	2,250	$208.0K	0.00%
Gotham Asset Management, LLC	2,217	$205.0K	0.01%
Point72 Hong Kong Ltd	570	$53.0K	0.00%
Amundi	442	$41.0K	0.00%
Global Retirement Partners, LLC	235	$24.0K	0.00%
Contravisory Investment Management, Inc.	54	$5.00K	0.00%
Versant Capital Management, Inc	51	$5.00K	0.00%
Meeder Asset Management Inc	48	$4.00K	0.00%
Heritage Wealth Management, LLC	48	$4.00K	0.00%
Fifth Third Bancorp	9	$1.00K	0.00%
IFP Advisors, Inc	5	$1.00K	0.00%
Cordant, Inc.	11	$1.00K	0.00%
Disciplined Investments, LLC	5	$0	0.00%
SJS Investment Consulting Inc.	1	$0	0.00%

Sold out (16)

Institutions that held Innospec Inc. at the end of Q4 2021 and filed for Q1 2022 without it.

Institutions that sold out of IOSP in Q1 2022
Institution	Shares, Q4 2021	Value, Q4 2021
Voloridge Investment Management, LLC	18,929	$1.71M
HITE Hedge Asset Management LLC	16,573	$1.50M
SG Americas Securities, LLC	11,454	$1.03M
Millennium Management LLC	4,113	$372.0K
Jane Street Group, LLC	3,879	$350.0K
Lido Advisors, LLC	3,483	$314.0K
Caxton Associates LP	2,659	$240.0K
First Quadrant L P	751	$68.0K
Optiver Holding B.V.	751	$63.0K
Mystic Asset Management, Inc.	650	$58.0K
Spire Wealth Management	580	$52.0K
Eaton Vance Management	447	$40.0K
Confluence Wealth Services, Inc.	133	$12.0K
Snowden Capital Advisors LLC	80	$7.00K
Sageworth Trust Co	34	$3.00K
Signet Financial Management, LLC	13	$1.00K

Not filed for Q1 2022 yet (3)

Institutions that held Innospec Inc. at the end of Q4 2021 and haven't filed a 13F for Q1 2022. Not filing isn't selling, so they aren't counted as sold out.

Institutions holding IOSP in Q4 2021 that haven't filed for Q1 2022
Institution	Shares, Q4 2021	Value, Q4 2021
Tygh Capital Management, Inc.	69,213	$6.25M
Bell Investment Advisors, Inc	29	$3.00K
Carroll Financial Associates, Inc.	18	$1.00K