Horizon Investments’s Innospec IOSP Stock Holding History

Horizon Investments’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	$827K	Buy	10,167 +211	+2%	+$16.7K	0.01%	803
2026 Q1	$727K	Buy	+9,956	New	+$775K	0.01%	758

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 $3.38T AUM 44.17% 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

Horizon Investments's IOSP Position: Q2 2026 in Review

Horizon Investments increased its Innospec (IOSP) stake by 2.1% in Q2 2026, buying an estimated $16.7K and bringing the position to 10,167 shares worth $827K. The position accounts for 0.01% of the portfolio, ranked #803.

Horizon Investments first reported a position in IOSP in Q1 2026 and has held it in 2 quarters since. 281 funds tracked by Wall St. Rank hold IOSP as of Q2 2026.

Horizon Investments held 10,167 shares of Innospec worth $827K as of Q2 2026.
Horizon Investments bought 211 Innospec shares in Q2 2026, an estimated $16.7K.
Innospec made up 0.01% of Horizon Investments's portfolio in Q2 2026, its #803 holding.
Horizon Investments first reported a position in Innospec in Q1 2026 and has held it in 2 quarters since.
281 funds tracked by Wall St. Rank held Innospec as of Q2 2026.

Based on Horizon Investments's 13F filing for Q2 2026, filed 13 Aug 2026.