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.

Q2 2024 vs. Q1 2024

How the institutions holding Innospec Inc. changed between Q1 2024 and Q2 2024.

All holders in Q2 2024 All holders in Q1 2024

13F holders of IOSP: Q1 2024 compared with Q2 2024
Measure	Q1 2024	Of which not filed for Q2 2024	Q2 2024	Change
Holders	239	2	266	+29
Shares	24.0M	57.9K	24.0M	+1.55K (0.0%)
Value	$3.10B	$7.46M	$2.96B	−$127.0M (−4.1%)

2 institutions that held it in Q1 2024 haven't filed for Q2 2024 yet. Not filing isn't selling, so the changes leave them out.

New holders (42)

Institutions that held Innospec Inc. at the end of Q2 2024 but not at the end of Q1 2024.

Institutions new to IOSP in Q2 2024
Institution	Shares	Value	% of portfolio
Bridgeway Capital Management, LLC	43,800	$5.41M	0.13%
Intrinsic Edge Capital Management LLC	40,000	$4.94M	0.48%
Marshall Wace, LLP	39,992	$4.94M	0.01%
Ingalls & Snyder LLC	28,596	$3.53M	0.15%
Voloridge Investment Management, LLC	23,916	$2.96M	0.01%
Tudor Investment Corp Et Al	21,141	$2.61M	0.03%
Hillsdale Investment Management Inc.	18,395	$2.27M	0.18%
Corebridge Financial, Inc.	14,461	$1.79M	0.01%
Mirae Asset Global ETFs Holdings Ltd.	13,016	$1.61M	0.00%
Jacobs Levy Equity Management, Inc	12,818	$1.58M	0.01%
Renaissance Technologies LLC	9,200	$1.14M	0.00%
Jump Financial, LLC	7,700	$951.6K	0.02%
Dynamic Technology Lab Private Ltd	7,077	$875.0K	0.10%
Sherbrooke Park Advisers LLC	4,519	$558.5K	0.10%
Entropy Technologies, LP	3,979	$491.8K	0.05%
Verition Fund Management LLC	3,407	$421.1K	0.00%
Intech Investment Management LLC	3,281	$405.5K	0.01%
HRT Financial LP	3,164	$391.0K	0.00%
Brevan Howard Capital Management LP	3,022	$373.5K	0.02%
XTX Topco Ltd	3,004	$371.3K	0.03%
Quantedge Capital Pte Ltd	2,900	$358.4K	0.13%
Bokf, NA	2,664	$329.2K	0.01%
Lazard Asset Management LLC	2,669	$328.0K	0.00%
AlphaMark Advisors, LLC	2,548	$315.0K	0.11%
Nomura Holdings Inc	2,502	$309.2K	0.00%
Schonfeld Strategic Advisors LLC	2,139	$264.4K	0.00%
Two Sigma Securities, LLC	2,124	$262.5K	0.01%
Omers Administration Corp	2,100	$259.5K	0.00%
Magnetar Financial LLC	2,063	$255.0K	0.01%
Stonegate Investment Group, LLC	1,991	$246.1K	0.01%
Sanctuary Advisors, LLC	1,927	$233.4K	0.00%
Point72 (DIFC) Ltd	1,486	$183.6K	0.02%
State of Wyoming	657	$81.2K	0.01%
Jones Financial Companies LLLP	200	$24.7K	0.00%
Clearstead Advisors, LLC	190	$23.5K	0.00%
SRS Capital Advisors, Inc.	153	$18.9K	0.00%
Catalyst Funds Management Pty Ltd	100	$12.4K	0.00%
Harbour Investments, Inc.	16	$1.98K	0.00%
Huntington National Bank	3	$371	0.00%
Larson Financial Group LLC	3	$371	0.00%
Lynx Investment Advisory	3	$371	0.00%
Innealta Capital, LLC	2	$247	0.00%

Sold out (13)

Institutions that held Innospec Inc. at the end of Q1 2024 and filed for Q2 2024 without it.

Institutions that sold out of IOSP in Q2 2024
Institution	Shares, Q1 2024	Value, Q1 2024
Texas Permanent School Fund	21,762	$2.81M
ExodusPoint Capital Management, LP	18,081	$2.33M
American International Group, Inc.	13,458	$1.74M
Mirae Asset Global Investments Co., Ltd.	10,777	$1.10M
Capstone Investment Advisors, LLC	4,148	$534.8K
New York Life Investment Management LLC	2,767	$356.8K
Centiva Capital, LP	2,161	$278.6K
Bailard, Inc.	1,600	$206.3K
Metropolitan Life Insurance Co	1,306	$168.4K
Fernwood Investment Management, LLC	122	$15.7K
Northwestern Mutual Wealth Management Co	40	$5.16K
Sofos Investments, Inc.	2	$262
Tfo-TDC, LLC	1	$129

Not filed for Q2 2024 yet (2)

Institutions that held Innospec Inc. at the end of Q1 2024 and haven't filed a 13F for Q2 2024. Not filing isn't selling, so they aren't counted as sold out.

Institutions holding IOSP in Q1 2024 that haven't filed for Q2 2024
Institution	Shares, Q1 2024	Value, Q1 2024
Credit Suisse AG	56,447	$7.28M
Shell Asset Management Co	1,432	$177.0K