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OSI Systems

353 hedge funds and large institutions have $4.8B invested in OSI Systems in 2025 Q4 according to their latest regulatory filings, with 61 funds opening new positions, 131 increasing their positions, 108 reducing their positions, and 45 closing their positions.

New
Increased
Maintained
Reduced
Closed

more first-time investments, than exits

New positions opened: | Existing positions closed:

more repeat investments, than reductions

Existing positions increased: | Existing positions reduced:

more call options, than puts

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

more funds holding

Funds holding:

3% more capital invested

Capital invested by funds: $4.66B → $4.8B (+$141M)

0.33% less ownership

Funds ownership: 111.11%110.79% (-0.33%)

40% less funds holding in top 10

Funds holding in top 10: 53 (-2)

Holders
353
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
3
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$10.5M
Puts
$8.65M
Net Calls
Net Calls Change

Top Buyers

1 +$148M
2 +$50M
3 +$23.2M
4
Invesco
Invesco
Georgia
+$19.3M
5
BlackRock
BlackRock
New York
+$15.1M

Top Sellers

1 -$64.7M
2 -$52.1M
3 -$15.5M
4
Brown Advisory
Brown Advisory
Maryland
-$15.3M
5
Two Sigma Investments
Two Sigma Investments
New York
-$14.7M
Name Holding Trade Value Shares
Change
Change in
Stake
Corient Private Wealth
176
Corient Private Wealth
Florida
$711K
OL
177
Odyssean LLC
Connecticut
$700K
Amundi
178
Amundi
France
$691K
I
179
InceptionR
California
$666K
ECM
180
Everence Capital Management
Indiana
$650K
Mariner
181
Mariner
Kansas
$643K
Pathstone Holdings
182
Pathstone Holdings
New Jersey
$613K
VI
183
Vestcor Inc
New Brunswick, Canada
$612K
QCM
184
Quantinno Capital Management
New York
$605K
MSRPS
185
Maryland State Retirement & Pension System
Maryland
$599K
Pictet Asset Management
186
Pictet Asset Management
Switzerland
$598K
HSBC Holdings
187
HSBC Holdings
United Kingdom
$578K
SPS
188
Susquehanna Portfolio Strategies
Pennsylvania
$531K
A
189
AlphaQuest
New York
$527K
Public Employees Retirement Association of Colorado
190
Public Employees Retirement Association of Colorado
Colorado
$518K
AAS
191
Ameritas Advisory Services
Nebraska
$514K
PFA
192
Pure Financial Advisors
California
$512K
SI
193
Severin Investments
Missouri
$495K
Bank of Montreal
194
Bank of Montreal
Ontario, Canada
$490K
MOACM
195
Mutual of America Capital Management
New York
$465K
II
196
Inspire Investing
Idaho
$464K
Russell Investments Group
197
Russell Investments Group
United Kingdom
$462K
Los Angeles Capital Management
198
Los Angeles Capital Management
California
$441K
GCM
199
Graham Capital Management
Connecticut
$440K
ATPW
200
Ashton Thomas Private Wealth
Arizona
$439K