Quantinno Capital Management’s Innospec IOSP Stock Holding History

Quantinno Capital 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	$725K	Buy	8,906 +3,300	+59%	+$261K	﹤0.01%	2780
2026 Q1	$409K	Sell	5,606 -1,691	-23%	-$132K	﹤0.01%	2846
2025 Q4	$559K	Sell	7,297 -2,517	-26%	-$190K	﹤0.01%	2311
2025 Q3	$757K	Buy	+9,814	New	+$819K	﹤0.01%	1664
2025 Q1	–	Sell	-2,153	Closed	-$237K	–	2120
2024 Q4	$237K	Buy	+2,153	New	+$246K	﹤0.01%	1475
2020 Q2	–	Sell	-3,460	Closed	-$240K	–	379
2020 Q1	$240K	Hold	3,460	–	–	0.15%	309
2019 Q4	$358K	Sell	3,460 -672	-16%	-$64.3K	0.23%	204
2019 Q3	$368K	Sell	4,132 -1,011	-20%	-$90.6K	0.25%	196
2019 Q2	$469K	Sell	5,143 -4,137	-45%	-$349K	0.28%	140
2019 Q1	$773K	Buy	9,280 +4,640	+100%	+$346K	0.5%	29
2018 Q4	$287K	Buy	+4,640	New	+$319K	0.23%	217

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

Quantinno Capital Management's IOSP Position: Q2 2026 in Review

Quantinno Capital Management increased its Innospec (IOSP) stake by 59% in Q2 2026, buying an estimated $261K and bringing the position to 8,906 shares worth $725K. The position accounts for ﹤0.01% of the portfolio, ranked #2780.

Quantinno Capital Management first reported a position in IOSP in Q4 2018 and has held it in 11 quarters since. The position peaked at $773K in Q1 2019. 281 funds tracked by Wall St. Rank hold IOSP as of Q2 2026.

Quantinno Capital Management held 8,906 shares of Innospec worth $725K as of Q2 2026.
Quantinno Capital Management bought 3,300 Innospec shares in Q2 2026, an estimated $261K.
Innospec made up ﹤0.01% of Quantinno Capital Management's portfolio in Q2 2026, its #2780 holding.
Quantinno Capital Management first reported a position in Innospec in Q4 2018 and has held it in 11 quarters since.
Quantinno Capital Management's Innospec position peaked at $773K in Q1 2019.
281 funds tracked by Wall St. Rank held Innospec as of Q2 2026.

Based on Quantinno Capital Management's 13F filing for Q2 2026, filed 13 Aug 2026.