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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 %
TWC
276
TD Waterhouse Canada
Ontario, Canada
$5.06K +$5.06K +26 New
HWM
277
Hemington Wealth Management
Virginia
$5K +$3.27K +17 +189%
SS
278
SBI Securities
Japan
$4.86K – – –
VCM
279
Versant Capital Management
Arizona
$4.47K – – –
MPWT
280
MassMutual Private Wealth & Trust
Connecticut
$2.72K +$1.17K +6 +75%
AF
281
Allworth Financial
California
$2.63K – – –
OP
282
ORG Partners
Indiana
$2.53K +$2.53K +13 New
BIG
283
Brooklyn Investment Group
New York
$2.33K +$2.33K +12 New
HI
284
Harbour Investments
Wisconsin
$2.33K – – –
FMII
285
Farmers & Merchants Investments Inc
Nebraska
$2.14K – – –
TPCW
286
TD Private Client Wealth
New York
$2.14K +$2.14K +11 New
VNA
287
Valley National Advisers
Pennsylvania
$2K – – –
C
288
Covestor
United Kingdom
$2K +$250 +1 +14%
JWA
289
JFS Wealth Advisors
Pennsylvania
$1.94K – – –
HNW
290
High Note Wealth
Minnesota
$1.75K +$1.75K +9 New
FDCDDQ
291
Federation des caisses Desjardins du Quebec
Quebec, Canada
$1.56K – – –
CFD
292
Creative Financial Designs
Indiana
$1.36K +$1.36K +7 New
Northwestern Mutual Wealth Management
293
Northwestern Mutual Wealth Management
Wisconsin
$1.17K -$1.36K -7 -54%
RF
294
Rossby Financial
Florida
$1.01K +$1.01K +5 New
SC
295
Stephens Consulting
Michigan
$972 +$972 +5 New
Amundi
296
Amundi
France
$902 +$902 +5 New
PWA
297
Physician Wealth Advisors
Utah
$778 – – –
GFPC
298
Global Financial Private Client
Florida
$777 +$583 +3 +300%
SIC
299
SJS Investment Consulting
Ohio
$584 +$195 +1 +50%
BGAI
300
Bruce G. Allen Investments
Colorado
$583 -$972 -5 -63%
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