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OSI Systems

368 hedge funds and large institutions have $5B invested in OSI Systems in 2026 Q1 according to their latest regulatory filings, with 50 funds opening new positions, 124 increasing their positions, 143 reducing their positions, and 33 closing their positions.

New
Increased
Maintained
Reduced
Closed

52% more first-time investments, than exits

New positions opened: 50 | Existing positions closed: 33

3.65% more ownership

Funds ownership: 110.8%114.45% (+3.6%)

3% more funds holding

Funds holding: 358368 (+10)

4% more capital invested

Capital invested by funds: $4.8B → $5B (+$202M)

0% more funds holding in top 10

Funds holding in top 10: 33 (0)

13% less repeat investments, than reductions

Existing positions increased: 124 | Existing positions reduced: 143

69% less call options, than puts

Call options by funds: $14.3M | Put options by funds: $45.9M

Holders
368
Holders Change
+10
Holders Change %
+2.79%
% of All Funds
4.53%
Holding in Top 10
3
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
0.04%
New
50
Increased
124
Reduced
143
Closed
33
Calls
$14.3M
Puts
$45.9M
Net Calls
-$31.6M
Net Calls Change
-$33.4M
Name Holding Trade Value Shares
Change
Change in
Stake
Two Sigma Investments
151
Two Sigma Investments
New York
$1.3M +$1.35M +4,900 New
PPW
152
Pasadena Private Wealth
California
$1.28M
Victory Capital Management
153
Victory Capital Management
Texas
$1.27M +$72.7K +263 +6%
CIA
154
Concurrent Investment Advisors
Florida
$1.27M +$132K +478 +11%
Handelsbanken Fonder
155
Handelsbanken Fonder
Sweden
$1.26M
PNC Financial Services Group
156
PNC Financial Services Group
Pennsylvania
$1.25M +$4.98K +18 +0.4%
CL
157
CSS LLC
Illinois
$1.19M +$1.24M +4,500 New
AB
158
Amalgamated Bank
New York
$1.19M -$50K -181 -4%
ASRS
159
Arizona State Retirement System
Arizona
$1.18M -$9.95K -36 -0.8%
PFSRSONJ
160
Police & Firemen's Retirement System of New Jersey
New Jersey
$1.12M -$5.53K -20 -0.5%
YCM
161
Yousif Capital Management
Michigan
$1.11M -$35.4K -128 -3%
VIA
162
Vanguard Investments Australia
Australia
$1.1M +$1.15M +4,150 New
Balyasny Asset Management
163
Balyasny Asset Management
Illinois
$1.08M +$1.12M +4,065 New
BEI
164
Benjamin Edwards Inc
Missouri
$1.08M +$46.4K +168 +4%
TRSOTSOK
165
Teachers Retirement System of the State of Kentucky
Kentucky
$1.05M
COPPSERS
166
Commonwealth of Pennsylvania Public School Employees Retirement System
Pennsylvania
$1.02M -$33.7K -122 -3%
Schroder Investment Management Group
167
Schroder Investment Management Group
United Kingdom
$986K -$28.8K -104 -3%
Toronto Dominion Bank
168
Toronto Dominion Bank
Ontario, Canada
$973K -$41.5K -150 -4%
LOAMU
169
Lombard Odier Asset Management (USA)
New York
$957K -$1.43M -5,174 -59%
KK
170
KLP Kapitalforvaltning
Norway
$956K +$55.3K +200 +6%
State of Tennessee, Department of Treasury
171
State of Tennessee, Department of Treasury
Tennessee
$952K
OPERF
172
Oregon Public Employees Retirement Fund
Oregon
$940K -$19.1K -69 -2%
Carson Wealth (CWM LLC)
173
Carson Wealth (CWM LLC)
Nebraska
$940K -$28.2K -102 -3%
State Board of Administration of Florida Retirement System
174
State Board of Administration of Florida Retirement System
Florida
$935K
GT
175
Glenmede Trust
Pennsylvania
$889K +$69.7K +252 +8%