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OSI Systems

343 hedge funds and large institutions have $4.66B invested in OSI Systems in 2025 Q3 according to their latest regulatory filings, with 59 funds opening new positions, 104 increasing their positions, 135 reducing their positions, and 43 closing their positions.

New
Increased
Maintained
Reduced
Closed

more call options, than puts

Call options by funds: $ | Put options by funds: $

more first-time investments, than exits

New positions opened: | Existing positions closed:

more capital invested

Capital invested by funds: $ → $

more funds holding

Funds holding:

0% more funds holding in top 10

Funds holding in top 10: 55 (0)

0.21% less ownership

Funds ownership: 111.31%111.1% (-0.21%)

23% less repeat investments, than reductions

Existing positions increased: 104 | Existing positions reduced: 135

Holders
343
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
5
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$17.5M
Puts
$11.1M
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
JCIA
126
Jackson Creek Investment Advisors
Colorado
$1.97M
IIM
127
INTECH Investment Management
Florida
$1.97M
KCM
128
Kennedy Capital Management
Missouri
$1.9M
LFAS
129
Level Four Advisory Services
Texas
$1.84M
Comerica Bank
130
Comerica Bank
Texas
$1.84M
LSERS
131
Louisiana State Employees Retirement System
Louisiana
$1.82M
PAS
132
Park Avenue Securities
New York
$1.78M
DFCM
133
Dark Forest Capital Management
Puerto Rico
$1.73M
RFA
134
Register Financial Advisors
Georgia
$1.7M
Verition Fund Management
135
Verition Fund Management
Connecticut
$1.55M
EGM
136
Engineers Gate Manager
New York
$1.46M
Zurich Cantonal Bank
137
Zurich Cantonal Bank
Switzerland
$1.33M
QT
138
Quantbot Technologies
New York
$1.28M
ZBNA
139
Zions Bancorporation, National Association
Utah
$1.27M
Susquehanna International Group
140
Susquehanna International Group
Pennsylvania
$1.26M
WAM
141
Wakefield Asset Management
Colorado
$1.24M
YCM
142
Yousif Capital Management
Michigan
$1.22M
William Blair & Company
143
William Blair & Company
Illinois
$1.21M
PPW
144
Pasadena Private Wealth
California
$1.2M
PNC Financial Services Group
145
PNC Financial Services Group
Pennsylvania
$1.2M
PS
146
Principal Securities
Iowa
$1.2M
Handelsbanken Fonder
147
Handelsbanken Fonder
Sweden
$1.19M
ASRS
148
Arizona State Retirement System
Arizona
$1.17M
GAM
149
Gotham Asset Management
New York
$1.17M
AB
150
Amalgamated Bank
New York
$1.15M