Stocks
IOSP
CITADEL ADVISORS LLC

CITADEL ADVISORS LLC

CIK

0001423053

City

Chicago

State / Country

Stock

IOSP — INNOSPEC INC.

Holdings in IOSP

Position Over Time

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2025-12-31	$5,563,998	72,694	-12.8%	Shares	Defined	2026-02-17
2025-09-30	$6,434,295	83,389	-11.8%	Shares	Defined	2025-11-14
2025-06-30	$7,952,895	94,576	+25.9%	Shares	Defined	2025-08-14
2025-03-31	$7,119,893	75,144	+6731.3%	Shares	Defined	2025-05-15
2025-03-31	$104,225	1,100	+450.0%	Shares	Defined	2025-05-15
2025-03-31	$18,950	200	-99.2%	Shares	Defined	2025-05-15
2024-12-31	$2,798,055	25,423	+25323.0%	Shares	Defined	2025-02-14
2024-12-31	$11,006	100	-99.5%	Shares	Defined	2025-02-14
2024-09-30	$2,428,041	21,470	+1689.2%	Shares	Defined	2024-11-14
2024-09-30	$135,708	1,200	+500.0%	Shares	Defined	2024-11-14
2024-09-30	$22,618	200	-99.1%	Shares	Defined	2024-11-14
2024-06-30	$2,710,328	21,930	+21830.0%	Shares	Defined	2024-08-14
2024-03-31	$12,894	100	0.0%	Shares	Defined	2024-05-15
2024-03-31	$12,894	100	-98.6%	Shares	Defined	2024-05-15
2024-03-31	$954,929	7,406	+1134.3%	Shares	Defined	2024-05-15
2023-12-31	$73,944	600	-53.8%	Shares	Defined	2024-02-14
2023-12-31	$160,212	1,300	+333.3%	Shares	Defined	2024-02-14
2023-09-30	$30,660	300	-85.0%	Shares	Defined	2023-11-14
2023-09-30	$204,911	2,005	+150.6%	Shares	Defined	2023-11-14
2023-09-30	$81,760	800	-76.1%	Shares	Defined	2023-11-14
2023-03-31	$344,047	3,351	+3251.0%	Shares	Defined	2023-05-15
2023-03-31	$10,267	100	-88.9%	Shares	Defined	2023-05-15
2022-12-31	$92,574	900	-96.8%	Shares	Defined	2023-02-14
2022-12-31	$2,872,468	27,926	+707.8%	Shares	Defined	2023-02-14
2022-09-30	$296,161	3,457	-50.6%	Shares	Defined	2022-11-14
2022-06-30	$670,530	7,000	-43.4%	Shares	Defined	2022-08-15
2022-06-30	$1,185,592	12,377	+342.0%	Shares	Defined	2022-08-15
2022-06-30	$268,212	2,800	-75.8%	Shares	Defined	2022-08-15
2022-03-31	$1,069,322	11,554	+96.9%	Shares	Defined	2022-05-16
2021-12-31	$530,205	5,869	+39.7%	Shares	Defined	2022-02-14
2021-06-30	$380,562	4,200	-77.9%	Shares	Defined	2021-08-16
2021-06-30	$1,723,220	19,018	+296.1%	Shares	Defined	2021-08-16
2021-03-31	$493,014	4,801	-71.8%	Shares	Defined	2021-05-21
2020-12-31	$1,543,498	17,012	-57.1%	Shares	Defined	2021-02-16
2020-09-30	$2,512,157	39,674	+300.7%	Shares	Defined	2020-11-16
2020-09-30	$626,868	9,900	+19.3%	Shares	Defined	2020-11-16
2020-06-30	$641,175	8,300	-82.5%	Shares	Defined	2020-08-14
2020-06-30	$3,657,633	47,348	+155.5%	Shares	Defined	2020-08-14
2020-03-31	$1,287,580	18,529	+302.8%	Shares	Defined	2020-05-15
2020-03-31	$319,654	4,600	—	Shares	Defined	2020-05-15