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OSI Systems

Name Holding Trade Value Shares
Change
Change in
Stake
BlackRock
1
BlackRock
New York
$297M +$6.83M +63,281 +2%
Vanguard Group
2
Vanguard Group
Pennsylvania
$192M +$5.46M +50,524 +3%
Janus Henderson Group
3
Janus Henderson Group
$164M -$124K -1,148 -0.1%
Dimensional Fund Advisors
4
Dimensional Fund Advisors
Texas
$108M -$830K -7,682 -0.7%
Invesco
5
Invesco
Georgia
$62.8M -$6.03M -55,829 -8%
T. Rowe Price Associates
6
T. Rowe Price Associates
Maryland
$55.1M +$2.42M +22,451 +4%
State Street
7
State Street
Massachusetts
$52.8M +$1.94M +17,989 +4%
NPIC
8
Neumeier Poma Investment Counsel
California
$40.4M +$3.37M +31,220 +9%
ClearBridge Investments
9
ClearBridge Investments
New York
$38.9M +$25.3K +234 +0.1%
GIM
10
Granahan Investment Management
Massachusetts
$38.7M -$5.7M -52,775 -12%
CS
11
Credit Suisse
Switzerland
$37.7M +$185K +1,716 +0.5%
Arrowstreet Capital
12
Arrowstreet Capital
Massachusetts
$35M +$28.4M +263,026 +322%
Lord, Abbett & Co
13
Lord, Abbett & Co
New Jersey
$34.5M +$17M +157,481 +87%
AllianceBernstein
14
AllianceBernstein
Tennessee
$32.4M +$28.7M +265,755 +499%
Norges Bank
15
Norges Bank
Norway
$31M +$954K +8,831 +3%
Renaissance Technologies
16
Renaissance Technologies
New York
$30.1M +$23.2M +214,900 +264%
Neuberger Berman Group
17
Neuberger Berman Group
New York
$30.1M +$404K +3,745 +1%
Northern Trust
18
Northern Trust
Illinois
$24.7M +$792K +7,333 +3%
Primecap Management
19
Primecap Management
California
$24M +$54K +500 +0.2%
Geode Capital Management
20
Geode Capital Management
Massachusetts
$23M +$394K +3,649 +2%
Bank of New York Mellon
21
Bank of New York Mellon
New York
$22.4M -$1.18M -10,941 -5%
IECM
22
Intrinsic Edge Capital Management
Illinois
$19.4M +$5.99M +55,462 +41%
Select Equity Group
23
Select Equity Group
New York
$19.2M -$2.09M -19,348 -9%
JP Morgan Chase
24
JP Morgan Chase
New York
$18.4M +$4.28M +39,642 +28%
Millennium Management
25
Millennium Management
New York
$16.2M +$17.2M +159,501 New