Holocene Advisors’s Innospec IOSP Stock Holding History

Holocene Advisors’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	$1.93M	Sell	23,760 -2,713	-10%	-$215K	﹤0.01%	596
2026 Q1	$1.93M	Buy	26,473 +7,428	+39%	+$578K	﹤0.01%	575
2025 Q4	$1.46M	Sell	19,045 -5,485	-22%	-$414K	﹤0.01%	553
2025 Q3	$1.89M	Buy	24,530 +5,089	+26%	+$425K	﹤0.01%	545
2025 Q2	$1.63M	Buy	19,441 +11,713	+152%	+$1.03M	﹤0.01%	592
2025 Q1	$732K	Buy	+7,728	New	+$818K	﹤0.01%	650
2024 Q4	–	Sell	-11,123	Closed	-$1.26M	–	817
2024 Q3	$1.26M	Buy	+11,123	New	+$1.29M	0.01%	596
2022 Q3	–	Sell	-6,315	Closed	-$605K	–	878
2022 Q2	$605K	Sell	6,315 -3,701	-37%	-$360K	﹤0.01%	700
2022 Q1	$927K	Sell	10,016 -8,649	-46%	-$819K	﹤0.01%	704
2021 Q4	$1.69M	Buy	18,665 +3,002	+19%	+$265K	0.01%	589
2021 Q3	$1.32M	Buy	15,663 +8,935	+133%	+$797K	0.01%	629
2021 Q2	$610K	Sell	6,728 -4,003	-37%	-$397K	﹤0.01%	719
2021 Q1	$1.1M	Buy	10,731 +920	+9%	+$91K	0.01%	678
2020 Q4	$890K	Buy	+9,811	New	+$761K	0.01%	567
2019 Q2	–	Sell	-2,566	Closed	-$214K	–	692
2019 Q1	$214K	Buy	+2,566	New	+$191K	﹤0.01%	600
2018 Q4	–	Sell	-4,556	Closed	-$350K	–	734
2018 Q3	$350K	Buy	+4,556	New	+$355K	0.01%	613
2018 Q1	–	Sell	-5,599	Closed	-$395K	–	634
2017 Q4	$395K	Buy	+5,599	New	+$373K	0.01%	476

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

Holocene Advisors's IOSP Position: Q2 2026 in Review

Holocene Advisors reduced its Innospec (IOSP) stake by 10% in Q2 2026, selling an estimated $215K and leaving 23,760 shares worth $1.93M. The position accounts for ﹤0.01% of the portfolio, ranked #596.

Holocene Advisors first reported a position in IOSP in Q4 2017 and has held it in 17 quarters since. 282 funds tracked by Wall St. Rank hold IOSP as of Q2 2026.

Holocene Advisors held 23,760 shares of Innospec worth $1.93M as of Q2 2026.
Holocene Advisors sold 2,713 Innospec shares in Q2 2026, an estimated $215K.
Innospec made up ﹤0.01% of Holocene Advisors's portfolio in Q2 2026, its #596 holding.
Holocene Advisors first reported a position in Innospec in Q4 2017 and has held it in 17 quarters since.
282 funds tracked by Wall St. Rank held Innospec as of Q2 2026.

Based on Holocene Advisors's 13F filing for Q2 2026, filed 14 Aug 2026.