Jacobs Levy Equity Management’s Innospec IOSP Stock Holding History

Jacobs Levy Equity Management’s Portfolio IOSP Stock Details IOSP Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q2	$892K	Sell	10,959 -663	-6%	-$52.5K	﹤0.01%	730
2026 Q1	$849K	Hold	11,622	–	–	﹤0.01%	740
2025 Q4	$890K	Sell	11,622 -1,467	-11%	-$111K	﹤0.01%	702
2025 Q3	$1.01M	Sell	13,089 -8,967	-41%	-$749K	﹤0.01%	718
2025 Q2	$1.85M	Sell	22,056 -4,136	-16%	-$362K	0.01%	632
2025 Q1	$2.48M	Sell	26,192 -1,191	-4%	-$126K	0.01%	609
2024 Q4	$3.01M	Sell	27,383 -980	-3%	-$112K	0.01%	522
2024 Q3	$3.21M	Buy	28,363 +15,545	+121%	+$1.81M	0.01%	514
2024 Q2	$1.58M	Buy	+12,818	New	+$1.6M	0.01%	646
2020 Q4	–	Sell	-3,651	Closed	-$231K	–	1054
2020 Q3	$231K	Buy	3,651 +910	+33%	+$67.6K	﹤0.01%	935
2020 Q2	$212K	Buy	+2,741	New	+$200K	﹤0.01%	944
2020 Q1	–	Sell	-2,442	Closed	-$253K	–	1043
2019 Q4	$253K	Sell	2,442 -122,845	-98%	-$11.7M	﹤0.01%	895
2019 Q3	$11.2M	Sell	125,287 -6,316	-5%	-$566K	0.14%	196
2019 Q2	$12M	Buy	131,603 +101,065	+331%	+$8.52M	0.17%	162
2019 Q1	$2.54M	Buy	30,538 +18,128	+146%	+$1.35M	0.04%	469
2018 Q4	$766K	Hold	12,410	–	–	0.01%	653
2018 Q3	$952K	Hold	12,410	–	–	0.01%	656
2018 Q2	$950K	Buy	+12,410	New	+$931K	0.01%	675
2016 Q4	–	Sell	-7,675	Closed	-$467K	–	1010
2016 Q3	$467K	Sell	7,675 -13,909	-64%	-$774K	0.01%	727
2016 Q2	$993K	Buy	21,584 +11,145	+107%	+$527K	0.02%	589
2016 Q1	$453K	Buy	+10,439	New	+$482K	0.01%	746

Other funds holding IOSP

BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return

Allspring Global Investments Charlotte, North Carolina $65.2B AUM 39.42% 1-Year Est. Return

Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM

Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return

Nuveen Charlotte, North Carolina $419B AUM 43.02% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return

Goldman Sachs New York $1.15T AUM 47.82% 1-Year Est. Return

Victory Capital Management San Antonio, Texas $178B AUM 37.23% 1-Year Est. Return

Jacobs Levy Equity Management's IOSP Position: Q2 2026 in Review

Jacobs Levy Equity Management reduced its Innospec (IOSP) stake by 5.7% in Q2 2026, selling an estimated $52.5K and leaving 10,959 shares worth $892K. The position accounts for ﹤0.01% of the portfolio, ranked #730.

Jacobs Levy Equity Management first reported a position in IOSP in Q1 2016 and has held it in 21 quarters since. The position peaked at $12M in Q2 2019. 282 funds tracked by Wall St. Rank hold IOSP as of Q2 2026.

Jacobs Levy Equity Management held 10,959 shares of Innospec worth $892K as of Q2 2026.
Jacobs Levy Equity Management sold 663 Innospec shares in Q2 2026, an estimated $52.5K.
Innospec made up ﹤0.01% of Jacobs Levy Equity Management's portfolio in Q2 2026, its #730 holding.
Jacobs Levy Equity Management first reported a position in Innospec in Q1 2016 and has held it in 21 quarters since.
Jacobs Levy Equity Management's Innospec position peaked at $12M in Q2 2019.
282 funds tracked by Wall St. Rank held Innospec as of Q2 2026.

Based on Jacobs Levy Equity Management's 13F filing for Q2 2026, filed 14 Aug 2026.