Illinois Municipal Retirement Fund’s OSI Systems OSIS Stock Holding History

Illinois Municipal Retirement Fund’s Portfolio OSIS Stock Details OSIS Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q2	$1.78M	Sell	8,134 -161	-2%	-$39.4K	0.02%	676
2026 Q1	$2.2M	Sell	8,295 -546	-6%	-$151K	0.03%	556
2025 Q4	$2.25M	Buy	8,841 +881	+11%	+$230K	0.03%	545
2025 Q3	$1.98M	Buy	7,960 +251	+3%	+$57.3K	0.03%	596
2025 Q2	$1.73M	Sell	7,709 -1,137	-13%	-$243K	0.02%	645
2025 Q1	$1.72M	Buy	8,846 +824	+10%	+$157K	0.03%	644
2024 Q4	$1.34M	Sell	8,022 -679	-8%	-$108K	0.02%	799
2024 Q3	$1.32M	Sell	8,701 -120	-1%	-$17.3K	0.02%	801
2024 Q2	$1.21M	Buy	8,821 +6	+0.1%	+$827	0.02%	792
2024 Q1	$1.26M	Sell	8,815 -171	-2%	-$22.4K	0.02%	792
2023 Q4	$1.16M	Sell	8,986 -589	-6%	-$70.1K	0.02%	804
2023 Q3	$1.13M	Buy	+9,575	New	+$1.15M	0.02%	744

Other funds holding OSIS

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

Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return

Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM

Jupiter Topco New York $245B AUM

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

State Street Boston, Massachusetts $3.38T AUM 44.17% 1-Year Est. Return

Capital International Investors Los Angeles, California $484B AUM 34.9% 1-Year Est. Return

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

UBS AM Chicago, Illinois $550B AUM 43.33% 1-Year Est. Return

CCM

Channing Capital Management Chicago, Illinois $4.34B AUM 37.08% 1-Year Est. Return

Illinois Municipal Retirement Fund's OSIS Position: Q2 2026 in Review

Illinois Municipal Retirement Fund reduced its OSI Systems (OSIS) stake by 1.9% in Q2 2026, selling an estimated $39.4K and leaving 8,134 shares worth $1.78M. The position accounts for 0.02% of the portfolio, ranked #676.

Illinois Municipal Retirement Fund first reported a position in OSIS in Q3 2023 and has held it in 12 quarters since. The position peaked at $2.25M in Q4 2025. 366 funds tracked by Wall St. Rank hold OSIS as of Q2 2026.

Illinois Municipal Retirement Fund held 8,134 shares of OSI Systems worth $1.78M as of Q2 2026.
Illinois Municipal Retirement Fund sold 161 OSI Systems shares in Q2 2026, an estimated $39.4K.
OSI Systems made up 0.02% of Illinois Municipal Retirement Fund's portfolio in Q2 2026, its #676 holding.
Illinois Municipal Retirement Fund first reported a position in OSI Systems in Q3 2023 and has held it in 12 quarters since.
Illinois Municipal Retirement Fund's OSI Systems position peaked at $2.25M in Q4 2025.
366 funds tracked by Wall St. Rank held OSI Systems as of Q2 2026.

Based on Illinois Municipal Retirement Fund's 13F filing for Q2 2026, filed 12 Aug 2026.