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OSI Systems
OSIS

Overview Fund Activity

331 hedge funds and large institutions have $4.19B invested in OSI Systems in 2025 Q2 according to their latest regulatory filings, with 62 funds opening new positions, 116 increasing their positions, 119 reducing their positions, and 26 closing their positions.

Holders
331
Holders Change
+26
Holders Change %
+8.52%
% of All Funds
4.44%
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
116
Reduced
119
Closed
26
Calls
$42.5M
Puts
$7.89M
Net Calls
+$34.7M
Net Calls Change
-$1.95M

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 Market Value Shares Shares
Change 		Shares
Change %
EGI
76
EAM Global Investors
California
$5.67M 25,221 -9 -0%
AI
77
Atom Investors
Texas
$5.46M 24,295 -13,984 -37%
First Eagle Investment Management
78
First Eagle Investment Management
New York
$5.22M 23,200 -6,900 -23%
Axa
79
Axa
France
$5.22M 23,198 -298 -1%
Universal-Beteiligungs- und Servicegesellschaft
80
Universal-Beteiligungs- und Servicegesellschaft
Germany
$5.19M 23,083 +11,782 +104%
OLA
81
Oliver Luxxe Assets
New Jersey
$5.17M 22,984 +106 +0.5%
Marshall Wace
82
Marshall Wace
United Kingdom
$4.72M 21,000 -23,864 -53%
TF
83
Trek Financial
Arizona
$4.71M 20,934 +20,934 New
Citigroup
84
Citigroup
New York
$4.71M 20,925 -6,877 -25%
Allspring Global Investments
85
Allspring Global Investments
North Carolina
$4.65M 20,509 -13,149 -39%
SLG
86
Stanley-Laman Group
Pennsylvania
$4.61M 20,488 -5,841 -22%
New York State Common Retirement Fund
87
New York State Common Retirement Fund
New York
$4.46M 19,854 -2,250 -10%
AAM
88
Advisors Asset Management
Colorado
$4.41M 19,629 +3,295 +20%
EGM
89
Engineers Gate Manager
New York
$4.4M 19,559 +18,474 +1,703%
AllianceBernstein
90
AllianceBernstein
Tennessee
$4.16M 18,508 +169 +0.9%
Victory Capital Management
91
Victory Capital Management
Texas
$4.12M 18,327 -28,580 -61%
SEI Investments
92
SEI Investments
Pennsylvania
$4.11M 18,293 +1,587 +9%
Truist Financial
93
Truist Financial
North Carolina
$3.87M 17,208 -92 -0.5%
AQR Capital Management
94
AQR Capital Management
Connecticut
$3.79M 16,853 +5,197 +45%
CCG
95
Chatham Capital Group
Georgia
$3.76M 16,700 -75 -0.4%
LPL Financial
96
LPL Financial
California
$3.62M 16,084 +605 +4%
American Century Companies
97
American Century Companies
Missouri
$3.59M 15,985 -2,050 -11%
California State Teachers Retirement System (CalSTRS)
98
California State Teachers Retirement System (CalSTRS)
California
$3.55M 15,795 +77 +0.5%
Wells Fargo
99
Wells Fargo
California
$3.38M 15,036 -3,542 -19%
WCM
100
Wedge Capital Management
North Carolina
$3.38M 15,013 -2,672 -15%
2 3
4
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