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OSI Systems
OSIS

Overview Fund Activity

334 hedge funds and large institutions have $4.2B invested in OSI Systems in 2025 Q2 according to their latest regulatory filings, with 62 funds opening new positions, 117 increasing their positions, 120 reducing their positions, and 26 closing their positions.

Holders
334
Holders Change
+29
Holders Change %
+9.51%
% of All Funds
4.48%
Holding in Top 10
5
Holding in Top 10 Change
-2
Holding in Top 10 Change %
-28.57%
% of All Funds
0.07%
New
62
Increased
117
Reduced
120
Closed
26
Calls
$56.3M
Puts
$14.4M
Net Calls
+$42M
Net Calls Change
+$5.36M

Top Buyers

1
Millennium Management
1
Millennium Management
New York
$50.5M
2
DCM
2
Driehaus Capital Management
Illinois
$23.1M
3
Invesco
3
Invesco
Georgia
$71.8M
4
Royal Bank of Canada
4
Royal Bank of Canada
Ontario, Canada
$16.8M
5
Citadel Advisors
5
Citadel Advisors
Florida
$13.6M

Top Sellers

1
UBS AM
1
UBS AM
Illinois
$129M
2
Janus Henderson Group
2
Janus Henderson Group
United Kingdom
$237M
3
SCM
3
SG Capital Management
Illinois
$12.1M
4
Dimensional Fund Advisors
4
Dimensional Fund Advisors
Texas
$101M
5
CCMG
5
Clark Capital Management Group
Pennsylvania
$56.5M
Name Holding Trade Value Shares
Change 		Shares
Change %
Franklin Resources
126
Franklin Resources
California
$2.13M -$12.4K -55 -0.6%
SOADOR
127
State of Alaska Department of Revenue
Alaska
$2.09M +$144K +641 +7%
FAM
128
Fred Alger Management
New York
$2.07M +$2.07M +10,597 New
IIM
129
INTECH Investment Management
Florida
$2.06M -$12.4K -55 -0.6%
YIH
130
Y-Intercept (HK)
Hong Kong
$1.98M +$1.98M +8,806 New
HI
131
Harbour Investments
Wisconsin
$1.93M +$1.93M +8,578 +71,483%
VOYA Investment Management
132
VOYA Investment Management
Georgia
$1.88M +$553K +2,460 +42%
Manulife (Manufacturers Life Insurance)
133
Manulife (Manufacturers Life Insurance)
Ontario, Canada
$1.88M -$90.2K -401 -5%
State of New Jersey Common Pension Fund D
134
State of New Jersey Common Pension Fund D
New Jersey
$1.85M -$311K -1,382 -14%
Comerica Bank
135
Comerica Bank
Texas
$1.85M -$125K -557 -6%
JCIA
136
Jackson Creek Investment Advisors
Colorado
$1.78M -$412K -1,833 -19%
KCM
137
Kennedy Capital Management
Missouri
$1.78M -$1.3M -5,763 -42%
IMRF
138
Illinois Municipal Retirement Fund
Illinois
$1.73M -$256K -1,137 -13%
Fidelity International
139
Fidelity International
Bermuda
$1.66M -$181K -804 -10%
Creative Planning
140
Creative Planning
Kansas
$1.65M +$436K +1,941 +36%
LSERS
141
Louisiana State Employees Retirement System
Louisiana
$1.64M -$22.5K -100 -1%
ACM
142
Aquatic Capital Management
Illinois
$1.6M +$1.12M +4,964 +228%
LFAS
143
Level Four Advisory Services
Texas
$1.56M -$115K -513 -7%
PAS
144
Park Avenue Securities
New York
$1.53M +$14.6K +65 +1%
Verition Fund Management
145
Verition Fund Management
Connecticut
$1.52M +$807K +3,589 +113%
Ensign Peak Advisors
146
Ensign Peak Advisors
Utah
$1.49M -$349K -1,550 -19%
Balyasny Asset Management
147
Balyasny Asset Management
Illinois
$1.45M -$22.2M -98,771 -94%
NAM
148
NorthCrest Asset Manangement
Minnesota
$1.44M -$813K -3,495 -36%
DTL
149
Dynamic Technology Lab
Singapore
$1.35M +$1.35M +6,020 New
BPIM
150
Brant Point Investment Management
New York
$1.35M -$1.54M -6,840 -53%
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