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OSI SYSTEMS INC (OSIS) Ownership Summary
Institutional Holders
Total Number of Holders 292
% of Shares Outstanding 95.25%
Total Shares Held 15,781,948
Total Value of Holdings $2,210,893,095.32
Net Activity 495,542
 
Top 5 Holders Shares Held Shares Changed
BLACKROCK INC. 2,609,105 (46,216)
VANGUARD GROUP INC 2,139,841 43,235
JANUS HENDERSON GROUP PLC 1,179,310 (70,579)
DIMENSIONAL FUND ADVISORS LP 793,290 (11,502)
STATE STREET CORP 721,176 18,261

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Insider Trades
 Last 3 mos.Last 12 mos.
Number of Insider Trades019
Number of Buys00
Number of Sells019
Net Activity 0 (191,857)
 
Top 5 TradesShares Traded Date
ALIABADI MANOOCHER M1,4848/30/2024
ALIABADI MANOOCHER M1,3458/30/2024
CHANDRA SHALABH1,2498/30/2024
CHANDRA SHALABH4538/30/2024
CHOPRA DEEPAK116,0498/30/2024

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5% Ownership (SC 13D & SC 13G Filings)
View Form   Filer  Received  Period 
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View Filing in HTMLView Filing in RTFView Filing in PDFView Filing in ExcelView Filing in Original Format  SC 13G/A   VANGUARD GROUP INC  02/13/24   File this document to a folder.
View Filing in HTMLView Filing in RTFView Filing in PDFView Filing in ExcelView Filing in Original Format  SC 13G/A   JANUS HENDERSON GROUP PLC  02/13/24   File this document to a folder.
View Filing in HTMLView Filing in RTFView Filing in PDFView Filing in ExcelView Filing in Original Format  SC 13G/A   BLACKROCK INC.  01/22/24   File this document to a folder.
View Filing in HTMLView Filing in RTFView Filing in PDFView Filing in ExcelView Filing in Original Format  SC 13G/A   JANUS HENDERSON GROUP PLC  02/10/23   File this document to a folder.
View Filing in HTMLView Filing in RTFView Filing in PDFView Filing in ExcelView Filing in Original Format  SC 13G/A   VANGUARD GROUP INC  02/09/23   File this document to a folder.