Innospec Inc. (IOSP)

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Sector: Chemicals & Allied Products

Hedge Fund Popularity

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Hedge Fund Holdings

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Last updated on June 02, 2026, 5:52pm based on SEC 13F filings Last update: June 02, 2026, 5:52pm

No.	Hedge Fund	Shares	Value	Activity	% Port
1.	Two Sigma Advisors John Overdeck And David Siegel	593,039	$43,303,708	+273%	0.03%
2.	AQR Capital Management Cliff Asness	312,065	$22,787,019	+17%	0.01%
3.	Tontine Asset Management Jeffrey Gendell	294,504	$21,504,682	+4%	0.29%
4.	D E Shaw D. E. Shaw	286,794	$20,941,698	-8%	0.01%
5.	Royce & Associates Chuck Royce	261,336	$19,082,755	-15%	0.19%

Insider Trading: Purchases See All

Insider	Price	Amount	Total Value	Remaining Holdings	Date	Form 4
Parrette	$74.09	340	$25,190.60	5,837	2025-11-14	Filing
Parrette	$105.84	143	$15,135.12	4,734	2024-08-13	Filing
Parrette	$131.57	189	$24,866.73	4,591	2024-05-16	Filing
Parrette	$123.96	410	$50,823.60	3,620	2024-02-22	Filing
Parrette Director	$96.75	515	$49,826.25	3,210	2023-05-10	Filing

Insider Trading: Sales See All

Insider	Price	Amount	Total Value	Remaining Holdings	Date	Form 4
Blackmore	$76.79	307	$23,574.53	10,530	2026-02-27	Filing
Blackmore	$76.30	287	$21,898.10	10,837	2026-02-27	Filing
Padfield	$76.79	307	$23,574.53	9,453	2026-02-27	Filing
Padfield	$76.30	287	$21,898.10	9,760	2026-02-27	Filing
Poccia	$76.79	62	$4,760.98	6,508	2026-02-27	Filing

Institutional Investors' Holdings

Filing Period:

No.	Name	Shares	Value	% Port
1.	Blackrock, Inc.	3,878,975	$283,242,788	0%
2.	Allspring Global Investments Holdings, Llc	2,315,942	$170,453,331	0.29%
3.	Vanguard Portfolio Management Llc	1,860,091	$135,823,845	0%
4.	Dimensional Fund Advisors Lp	1,242,089	$90,698,470	0.02%
5.	Vanguard Capital Management Llc	1,114,598	$81,387,946	0%