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MERCK & CO., INC. (MRK) Ownership Summary
Institutional Holders
Total Number of Holders 3,693
% of Shares Outstanding 77.81%
Total Shares Held 1,972,234,406
Total Value of Holdings $228,503,078,279.16
Net Activity 16,577,656
 
Top 5 Holders Shares Held Shares Changed
VANGUARD GROUP INC 244,677,214 1,407,315
BLACKROCK INC. 207,295,317 279,840
STATE STREET CORP 117,489,938 64,408
WELLINGTON MANAGEMENT GROUP LLP 72,481,979 (13,866,280)
GEODE CAPITAL MANAGEMENT, LLC 57,020,708 609,479

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Insider Trades
 Last 3 mos.Last 12 mos.
Number of Insider Trades011
Number of Buys00
Number of Sells011
Net Activity 0 (455,521)
 
Top 5 TradesShares Traded Date
GUINDO CHIRFI17,4128/5/2024
GUINDO CHIRFI36,9018/5/2024
DELUCA RICHARD R.13,3605/4/2024
DELUCA RICHARD R.27,1265/4/2024
KLOBUCHAR MICHAEL A4375/4/2024

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5% Ownership (SC 13D & SC 13G Filings)
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View Filing in HTMLView Filing in RTFView Filing in PDFView Filing in ExcelView Filing in Original Format  SC 13D/A   MERCK SHARP & DOHME LLC  03/11/24   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   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   BLACKROCK INC.  01/26/24   File this document to a folder.
View Filing in HTMLView Filing in RTFView Filing in PDFView Filing in ExcelView Filing in Original Format  SC 13D   MERCK SHARP & DOHME LLC  01/18/24   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   VANGUARD GROUP INC  02/09/23   File this document to a folder.