Keeley-Teton Advisors’s OSI Systems OSIS Stock Holding History

Keeley-Teton Advisors’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
2025 Q1	$1.38M	Sell	7,117 -4,986	-41%	-$950K	0.17%	191
2024 Q4	$2.03M	Sell	12,103 -959	-7%	-$152K	0.24%	141
2024 Q3	$1.98M	Sell	13,062 -4,542	-26%	-$653K	0.22%	155
2024 Q2	$2.42M	Sell	17,604 -1,457	-8%	-$201K	0.31%	108
2024 Q1	$2.72M	Buy	19,061 +2,170	+13%	+$285K	0.34%	98
2023 Q4	$2.18M	Buy	16,891 +1,714	+11%	+$204K	0.28%	115
2023 Q3	$1.79M	Hold	15,177	–	–	0.25%	133
2023 Q2	$1.79M	Sell	15,177 -3,884	-20%	-$446K	0.23%	144
2023 Q1	$1.95M	Buy	19,061 +3,645	+24%	+$338K	0.24%	130
2022 Q4	$1.23M	Hold	15,416	–	–	0.15%	184
2022 Q3	$1.11M	Sell	15,416 -8,730	-36%	-$765K	0.15%	172
2022 Q2	$2.06M	Sell	24,146 -7,808	-24%	-$641K	0.26%	114
2022 Q1	$2.72M	Buy	+31,954	New	+$2.69M	0.28%	114

Other funds holding OSIS

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

Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return

Janus Henderson Group London, United Kingdom $209B AUM 37.72% 1-Year Est. Return

Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return

UBS AM Chicago, Illinois $481B AUM 26.39% 1-Year Est. Return

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

Capital International Investors Los Angeles, California $427B AUM 29.17% 1-Year Est. Return

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

Mawer Investment Management Calgary, Alberta, Canada $15.4B AUM 10.9% 1-Year Est. Return

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

Keeley-Teton Advisors's OSIS Position: Q1 2025 in Review

Keeley-Teton Advisors reduced its OSI Systems (OSIS) stake by 41% in Q1 2025, selling an estimated $950K and leaving 7,117 shares worth $1.38M. The position accounts for 0.17% of the portfolio, ranked #191.

Keeley-Teton Advisors first reported a position in OSIS in Q1 2022 and has held it in 13 quarters since. The position peaked at $2.72M in Q1 2024. 309 funds tracked by Wall St. Rank hold OSIS as of Q1 2025.

Keeley-Teton Advisors held 7,117 shares of OSI Systems worth $1.38M as of Q1 2025.
Keeley-Teton Advisors sold 4,986 OSI Systems shares in Q1 2025, an estimated $950K.
OSI Systems made up 0.17% of Keeley-Teton Advisors's portfolio in Q1 2025, its #191 holding.
Keeley-Teton Advisors first reported a position in OSI Systems in Q1 2022 and has held it in 13 quarters since.
Keeley-Teton Advisors's OSI Systems position peaked at $2.72M in Q1 2024.
309 funds tracked by Wall St. Rank held OSI Systems as of Q1 2025.

Based on Keeley-Teton Advisors's 13F filing for Q1 2025, filed 14 May 2025.