AQR CAPITAL MANAGEMENT LLC

Position in IOSP — Innospec Inc.

CIK 1167557 Greenwich, CT

Position in IOSP

as of Mar 31, 2026 · filed May 15, 2026 Compact

Position Value

$22,786,983

+$2,262,708 QoQ

Shares Held

312,065

+16.4% QoQ

Ownership

1.27%

of shares outstanding

% of Portfolio

0.01%

of 13F equity value

Holder Rank

—

not a current holder

Holding Since

Mar 2020

23 quarters on record

Voting authority Sole 95.9745565827632.ToString("F0")% Shared 0.ToString("F0")% None 4.025443417236794.ToString("F0")%

Basic Materials · as of Mar 31, 2026

AQR CAPITAL MANAGEMENT LLC holds $2,428,500,416 across 43 Specialty Chemicals names. IOSP ranks #19 (0.9% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	LYB	LyondellBasell Industries N.V.	4,225,550	$340,410,303
2	DD	DuPont de Nemours, Inc.	2,443,196	$335,695,128
3	LIN	Linde PLC	548,025	$271,688,869
4	ECL	Ecolab Inc.	847,967	$225,576,177
5	ALB	Albemarle Corp	1,207,328	$216,751,591
6	IFF	International Flavors & Fragrances Inc	2,278,075	$165,274,336
7	AXTA	Axalta Coating Systems Ltd.	4,987,233	$138,146,349
8	ASH	Ashland Inc.	2,011,524	$111,860,845

23 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-03-31	$22,786,983	312,065	+16.4%	Shares	Other	2026-05-15
2025-12-31	$20,524,275	268,151	+48.0%	Shares	Other	2026-02-17
2025-09-30	$13,982,085	181,209	+151.6%	Shares	Defined	2025-11-14
2025-06-30	$6,056,496	72,024	+403.0%	Shares	Other	2025-08-14
2025-03-31	$1,356,629	14,318	-9.9%	Shares	Other	2025-05-15
2024-12-31	$1,748,080	15,883	-28.6%	Shares	Other	2025-02-14
2024-09-30	$2,516,478	22,252	-8.2%	Shares	Other	2024-11-14
2024-06-30	$2,994,832	24,232	+51.9%	Shares	Defined	2024-08-14
2024-03-31	$2,057,365	15,956	-13.5%	Shares	Other	2024-05-15
2023-12-31	$2,273,037	18,444	-6.9%	Shares	Defined	2024-02-14
2023-09-30	$2,024,990	19,814	+12.1%	Shares	Defined	2023-11-14
2023-06-30	$1,774,674	17,669	+22.3%	Shares	Defined	2023-08-14
2023-03-31	$1,482,862	14,443	+4.8%	Shares	Defined	2023-05-15
2022-12-31	$1,416,896	13,775	+1.1%	Shares	Defined	2023-02-14
2022-09-30	$1,167,339	13,626	+27.3%	Shares	Defined	2022-11-14
2022-06-30	$1,025,527	10,706	-26.1%	Shares	Defined	2022-08-15
2022-03-31	$1,340,771	14,487	-34.2%	Shares	Defined	2022-05-16
2021-12-31	$1,989,557	22,023	+104.5%	Shares	Defined	2022-02-14
2021-09-30	$907,049	10,770	+304.9%	Shares	Defined	2021-11-15
2020-12-31	$241,341	2,660	-39.5%	Shares	Defined	2021-02-16
2020-09-30	$278,608	4,400	-53.2%	Shares	Defined	2020-11-16
2020-06-30	$726,768	9,408	-13.6%	Shares	Defined	2020-08-17
2020-03-31	$756,676	10,889	—	Shares	Defined	2020-05-15
No filing history on record for this holder in this stock.