Illinois Municipal Retirement Fund’s Innospec IOSP Stock Holding History

Illinois Municipal Retirement Fund’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 Q1	$1.01M	Buy	13,861 +1,094	+9%	+$85.2K	0.01%	834
2025 Q4	$977K	Sell	12,767 -1,018	-7%	-$76.9K	0.01%	844
2025 Q3	$1.06M	Buy	13,785 +868	+7%	+$72.5K	0.01%	824
2025 Q2	$1.09M	Sell	12,917 -301	-2%	-$26.4K	0.01%	835
2025 Q1	$1.25M	Sell	13,218 -211	-2%	-$22.3K	0.02%	786
2024 Q4	$1.48M	Sell	13,429 -555	-4%	-$63.5K	0.02%	756
2024 Q3	$1.58M	Buy	13,984 +92	+0.7%	+$10.7K	0.02%	715
2024 Q2	$1.72M	Sell	13,892 -293	-2%	-$36.7K	0.03%	614
2024 Q1	$1.83M	Buy	14,185 +120	+0.9%	+$14.6K	0.03%	596
2023 Q4	$1.73M	Sell	14,065 -512	-4%	-$54.5K	0.03%	588
2023 Q3	$1.49M	Buy	+14,577	New	+$1.52M	0.03%	586

Other funds holding IOSP

BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return

Allspring Global Investments Charlotte, North Carolina $59.7B AUM 29.08% 1-Year Est. Return

VPM

Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM

Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return

VCM

Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM

State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return

Victory Capital Management San Antonio, Texas $156B AUM 27.51% 1-Year Est. Return

Nuveen Charlotte, North Carolina $369B AUM 31.66% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return

Two Sigma Investments New York $124B AUM 33.93% 1-Year Est. Return

Illinois Municipal Retirement Fund's IOSP Position: Q1 2026 in Review

Illinois Municipal Retirement Fund increased its Innospec (IOSP) stake by 8.6% in Q1 2026, buying an estimated $85.2K and bringing the position to 13,861 shares worth $1.01M. The position accounts for 0.01% of the portfolio, ranked #834.

Illinois Municipal Retirement Fund first reported a position in IOSP in Q3 2023 and has held it in 11 quarters since. The position peaked at $1.83M in Q1 2024. 266 funds tracked by Wall St. Rank hold IOSP as of Q1 2026.

Illinois Municipal Retirement Fund held 13,861 shares of Innospec worth $1.01M as of Q1 2026.
Illinois Municipal Retirement Fund bought 1,094 Innospec shares in Q1 2026, an estimated $85.2K.
Innospec made up 0.01% of Illinois Municipal Retirement Fund's portfolio in Q1 2026, its #834 holding.
Illinois Municipal Retirement Fund first reported a position in Innospec in Q3 2023 and has held it in 11 quarters since.
Illinois Municipal Retirement Fund's Innospec position peaked at $1.83M in Q1 2024.
266 funds tracked by Wall St. Rank held Innospec as of Q1 2026.

Based on Illinois Municipal Retirement Fund's 13F filing for Q1 2026, filed 5 May 2026.