OSIS icon

OSI Systems

349 hedge funds and large institutions have $4.66B invested in OSI Systems in 2025 Q3 according to their latest regulatory filings, with 57 funds opening new positions, 107 increasing their positions, 136 reducing their positions, and 42 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)

0.16% less ownership

Funds ownership: 111.27%111.11% (-0.16%)

21% less repeat investments, than reductions

Existing positions increased: 107 | Existing positions reduced: 136

Holders
349
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
226
$303K
227
$301K
228
$298K
229
$286K
230
$277K
231
$269K
232
$265K
233
$262K
234
$262K
235
$262K
236
$259K
237
$257K
238
$252K
239
$248K
240
$248K
241
$245K
242
$241K
243
$240K
244
$238K
245
$234K
246
$233K
247
$232K
248
$221K
249
$217K
250
$214K