OSI Systems

OSIS

Market cap $3.97B

305 hedge funds and large institutions have $3.78B invested in OSI Systems in 2025 Q1 according to their latest regulatory filings, with 56 funds opening new positions, 97 increasing their positions, 113 reducing their positions, and 47 closing their positions.

2025 Q2 2025 Q1 2024 Q4 2024 Q3 2024 Q2 2024 Q1 2023 Q4 2023 Q3 2023 Q2 2023 Q1 2022 Q4 2022 Q3 2022 Q2 2022 Q1 2021 Q4 2021 Q3 2021 Q2 2021 Q1 2020 Q4 2020 Q3 2020 Q2 2020 Q1 2019 Q4 2019 Q3 2019 Q2 2019 Q1 2018 Q4 2018 Q3 2018 Q2 2018 Q1 2017 Q4 2017 Q3 2017 Q2 2017 Q1 2016 Q4 2016 Q3 2016 Q2 2016 Q1 2015 Q4 2015 Q3 2015 Q2 2015 Q1 2014 Q4 2014 Q3 2014 Q2 2014 Q1 2013 Q4 2013 Q3 2013 Q2

Holders

305

Holders Change

Holders Change %

+1.33%

% of All Funds

4.14%

Holding in Top 10

Holding in Top 10 Change

Holding in Top 10 Change %

+75%

% of All Funds

0.1%

New

Increased

Reduced

113

Closed

Calls

$50.3M

Puts

$13.7M

Net Calls

+$36.6M

Net Calls Change

-$2.98M

Top Buyers

1	1 UBS AM Chicago, Illinois	$171M
2	2 Fidelity Investments Boston, Massachusetts	$232M
3	SCM 3 SG Capital Management Chicago, Illinois	$43.9M
4	4 T. Rowe Price Investment Management Baltimore, Maryland	$39.7M
5	5 Bank of America Charlotte, North Carolina	$57.7M

Top Sellers

1	1 Dimensional Fund Advisors Austin, Texas	$115M
2	2 Boston Partners Boston, Massachusetts	$18.6M
3	3 BlackRock New York	$497M
4	4 Goldman Sachs New York	$20.5M
5	5 Morgan Stanley New York	$36.5M