Subscribe Now to unlock all the Features! Learn More
Get Ownership Summary for  
Print Print Add Ownership Summary to Dashboard
SUMMIT MATERIALS, INC. (SUM) Ownership Summary
Institutional Holders
Total Number of Holders 359
% of Shares Outstanding 69.52%
Total Shares Held 122,069,037
Total Value of Holdings $4,683,788,949.69
Net Activity 1,486,651
 
Top 5 Holders Shares Held Shares Changed
VANGUARD GROUP INC 12,228,531 (12,015)
BLACKROCK INC. 10,273,975 257,131
PRICE T ROWE ASSOCIATES INC /MD/ 8,833,175 (3,935)
MASSACHUSETTS FINANCIAL SERVICES CO /MA/ 7,210,736 448,922
PRINCIPAL FINANCIAL GROUP INC 5,194,716 (129,361)

 See All Results
Insider Trades
 Last 3 mos.Last 12 mos.
Number of Insider Trades01
Number of Buys00
Number of Sells01
Net Activity 0 (50,589)
 
Top 5 TradesShares Traded Date
KILGORE JASON50,5895/13/2024
KILGORE JASON50,5895/13/2024
ANDERSON CRAIG SCOTT11,6673/7/2024
ANDERSON CRAIG SCOTT3,3553/7/2024
ANDERSON KARLI S.11,4203/7/2024

 See All Results
5% Ownership (SC 13D & SC 13G Filings)
View Form   Filer  Received  Period 
Download / Print
  		Actions 
View Filing in HTMLView Filing in RTFView Filing in PDFView Filing in ExcelView Filing in Original Format  SC 13G/A   PRICE T ROWE ASSOCIATES INC /MD/  02/14/24   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   CAPITAL INTERNATIONAL INVESTORS  02/09/24   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   MASSACHUSETTS FINANCIAL SERVICES CO /MA/  02/09/24   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   DIMENSIONAL FUND ADVISORS LP  02/09/24   File this document to a folder.