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OSI Systems
OSIS

Overview Fund Activity

305 hedge funds and large institutions have $3.78B invested in OSI Systems in 2025 Q1 according to their latest regulatory filings, with 56 funds opening new positions, 97 increasing their positions, 113 reducing their positions, and 47 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
305
Holders Change
+4
Holders Change %
+1.33%
% of All Funds
4.14%
Holding in Top 10
7
Holding in Top 10 Change
+3
Holding in Top 10 Change %
+75%
% of All Funds
0.1%
New
56
Increased
97
Reduced
113
Closed
47
Calls
$50.3M
Puts
$13.7M
Net Calls
+$36.6M
Net Calls Change
-$2.98M

Top Buyers

1
UBS AM
1
UBS AM
Illinois
$171M
2
Fidelity Investments
2
Fidelity Investments
Massachusetts
$232M
3
SCM
3
SG Capital Management
Illinois
$43.9M
4
T. Rowe Price Investment Management
4
T. Rowe Price Investment Management
Maryland
$39.7M
5
Bank of America
5
Bank of America
North Carolina
$57.7M

Top Sellers

1
Dimensional Fund Advisors
1
Dimensional Fund Advisors
Texas
$115M
2
Boston Partners
2
Boston Partners
Massachusetts
$18.6M
3
BlackRock
3
BlackRock
New York
$497M
4
Goldman Sachs
4
Goldman Sachs
New York
$20.5M
5
Morgan Stanley
5
Morgan Stanley
New York
$36.5M
Name Holding Trade Value Shares
Change 		Shares
Change %
Pathstone Holdings
201
Pathstone Holdings
New Jersey
$409K +$106K +546 +35%
AF
202
Avanza Fonder
Sweden
$382K -$55.5K -280 -13%
HWM
203
Hohimer Wealth Management
Washington
$374K +$15K +77 +4%
AA
204
ALPS Advisors
Colorado
$369K -$115K -590 -24%
WIA
205
World Investment Advisors
California
$365K +$365K +1,877 New
II
206
Inspire Investing
Idaho
$346K -$119K -611 -26%
Robeco Institutional Asset Management
207
Robeco Institutional Asset Management
Netherlands
$335K -$92.1K -474 -22%
AAS
208
Avantax Advisory Services
Texas
$334K -$583 -3 -0.2%
TCM
209
Teza Capital Management
Illinois
$323K +$323K +1,661 New
QCG
210
Quadrant Capital Group
Ohio
$320K +$262K +1,347 +451%
AIP
211
Ameritas Investment Partners
Nebraska
$312K -$10.7K -55 -3%
QCM
212
Quantinno Capital Management
New York
$292K +$292K +1,500 New
CIM
213
Contravisory Investment Management
Massachusetts
$291K -$8.36K -43 -3%
ATPW
214
Ashton Thomas Private Wealth
Arizona
$288K +$18.9K +97 +7%
EWA
215
EverSource Wealth Advisors
Alabama
$275K +$6.8K +35 +3%
CGH
216
Crossmark Global Holdings
Texas
$274K +$274K +1,410 New
ET
217
Entropy Technologies
New York
$263K +$263K +1,352 New
EC
218
EntryPoint Capital
New York
$255K +$255K +1,313 New
GCM
219
Graham Capital Management
Connecticut
$248K +$248K +1,275 New
HH
220
Hilltop Holdings
Texas
$244K +$244K +1,256 New
SSA
221
Schonfeld Strategic Advisors
New York
$242K +$242K +1,245 New
SFA
222
Sequoia Financial Advisors
Ohio
$234K +$234K +1,204 New
X
223
Xponance
Pennsylvania
$233K +$233K +1,197 New
CIP
224
Cornerstone Investment Partners
Georgia
$220K -$19.4K -100 -8%
Mercer Global Advisors
225
Mercer Global Advisors
Colorado
$216K +$216K +1,113 New
7 8
9
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