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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 %
Bessemer Group
276
Bessemer Group
New Jersey
$30K +$13.2K +59 +79%
Fifth Third Bancorp
277
Fifth Third Bancorp
Ohio
$25.9K +$675 +3 +3%
PEAK6
278
PEAK6
Illinois
$25.9K +$25.9K +115 New
CFS
279
CGC Financial Services
Oregon
$22.5K – – –
RFS
280
Richardson Financial Services
Massachusetts
$20.6K -$13.8K -61 -40%
Russell Investments Group
281
Russell Investments Group
United Kingdom
$19.6K +$6.75K +30 +53%
FHA
282
First Horizon Advisors
Tennessee
$19.6K +$4.95K +22 +34%
PSFG
283
Park Square Financial Group
Georgia
$18K +$4.72K +21 +36%
AWM
284
Abound Wealth Management
Tennessee
$17.5K – – –
UB
285
UMB Bank
Missouri
$15.1K +$1.57K +7 +12%
TPWA
286
Twin Peaks Wealth Advisors
California
$14.2K +$14.2K +61 New
Jones Financial Companies
287
Jones Financial Companies
Missouri
$13.4K +$2.47K +11 +22%
National Bank of Canada
288
National Bank of Canada
Quebec, Canada
$12.6K -$19.7K -88 -61%
LFG
289
Larson Financial Group
Missouri
$11.5K – – –
BIG
290
Brooklyn Investment Group
New York
$11.5K +$8.77K +39 +325%
WA
291
WPG Advisers
Maryland
$10.3K +$1.12K +5 +12%
MCM
292
MAI Capital Management
Ohio
$10.1K +$10.1K +45 New
HCA
293
Harbor Capital Advisors
Illinois
$9K +$857 +4 +11%
CTWM
294
Cherry Tree Wealth Management
Minnesota
$9K – – –
SCM
295
Sterling Capital Management
North Carolina
$8.77K +$1.57K +7 +22%
ACM
296
Accent Capital Management
Ohio
$8.55K +$8.55K +38 New
PTC
297
Private Trust Company
Ohio
$7.87K -$5.17K -23 -40%
RIL
298
Rothschild Investment LLC
Illinois
$7.87K +$225 +1 +3%
BIA
299
Bell Investment Advisors
California
$6.97K – – –
IA
300
IFP Advisors
Florida
$6.3K +$5.73K +20 +1,000%
10 11
12
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