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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.

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

Top Sellers

1
UBS AM
UBS AM
Illinois
$129M
2
Janus Henderson Group
Janus Henderson Group
United Kingdom
$237M
3
SCM
SG Capital Management
Illinois
$12.1M
4
Dimensional Fund Advisors
Dimensional Fund Advisors
Texas
$101M
5
CCMG
Clark Capital Management Group
Pennsylvania
$56.5M
Name Holding Trade Value Shares
Change 		Shares
Change %
CIM
226
Contravisory Investment Management
Massachusetts
$337K – – –
ATPW
227
Ashton Thomas Private Wealth
Arizona
$329K -$4.72K -21 -1%
SPS
228
Susquehanna Portfolio Strategies
Pennsylvania
$326K +$326K +1,448 New
EWA
229
EverSource Wealth Advisors
Alabama
$323K +$5.4K +24 +2%
VPIM
230
Vanguard Personalized Indexing Management
California
$308K +$308K +1,371 New
Corient Private Wealth
231
Corient Private Wealth
Florida
$303K -$879K -3,909 -74%
Northwestern Mutual Wealth Management
232
Northwestern Mutual Wealth Management
Wisconsin
$295K +$294K +1,306 +21,767%
LIA
233
Limestone Investment Advisors
New York
$292K +$292K +1,300 New
EC
234
EntryPoint Capital
New York
$284K -$11K -49 -4%
VI
235
Versor Investments
New York
$282K +$282K +1,252 New
X
236
Xponance
Pennsylvania
$280K +$10.8K +48 +4%
SFA
237
Sequoia Financial Advisors
Ohio
$272K +$899 +4 +0.3%
1C
238
111 Capital
France
$266K +$266K +1,183 New
HH
239
Hilltop Holdings
Texas
$261K -$21.6K -96 -8%
EP
240
Edgestream Partners
New Jersey
$258K +$258K +1,147 New
SOW
241
State of Wyoming
Wyoming
$255K -$323K -1,435 -56%
CIP
242
Cornerstone Investment Partners
Georgia
$255K +$225 +1 +0.1%
FRM
243
Fox Run Management
Connecticut
$246K +$246K +1,095 New
KAS
244
Kestra Advisory Services
Texas
$245K +$245K +1,091 New
OSAM
245
O'Shaughnessy Asset Management
Connecticut
$242K +$242K +1,074 New
AF
246
Avanza Fonder
Sweden
$236K -$197K -876 -45%
AC
247
AXQ Capital
New Jersey
$235K -$280K -1,247 -54%
Mackenzie Financial
248
Mackenzie Financial
Ontario, Canada
$227K +$227K +1,010 New
PCS
249
Personal CFO Solutions
New Jersey
$226K +$226K +1,005 New
CGH
250
Crossmark Global Holdings
Texas
$222K -$94.7K -421 -30%
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