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ALPHATEC HOLDINGS, INC. (ATEC) Ownership Summary
Institutional Holders
Total Number of Holders 264
% of Shares Outstanding 66.93%
Total Shares Held 94,006,122
Total Value of Holdings $525,494,221.98
Net Activity 1,265,630
 
Top 5 Holders Shares Held Shares Changed
BLACKROCK INC. 8,292,424 683,993
VANGUARD GROUP INC 5,756,101 297,254
FIRST LIGHT ASSET MANAGEMENT, LLC 5,327,978 (90,653)
AMERICAN CENTURY COMPANIES INC 4,041,542 (125,246)
JPMORGAN CHASE & CO 3,441,410 308,475

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Insider Trades
 Last 3 mos.Last 12 mos.
Number of Insider Trades633
Number of Buys69
Number of Sells024
Net Activity189,796 (655,386)
 
Top 5 TradesShares Traded Date
PELIZZON DAVID R16,9788/23/2024
PELIZZON DAVID R8,8188/22/2024
DEMSKI DAVID M50,0008/21/2024
LISH SCOTT71,5008/6/2024
DEMSKI DAVID M40,0008/2/2024

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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 13D/A   L-5 HEALTHCARE PARTNERS, LLC  03/22/24   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   BLACKROCK INC.  01/29/24   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/A   L-5 HEALTHCARE PARTNERS, LLC  05/12/23   File this document to a folder.
View Filing in HTMLView Filing in RTFView Filing in PDFView Filing in ExcelView Filing in Original Format  SC 13D/A   L-5 HEALTHCARE PARTNERS, LLC  01/27/23   File this document to a folder.
View Filing in HTMLView Filing in RTFView Filing in PDFView Filing in ExcelView Filing in Original Format  SC 13D/A   L-5 HEALTHCARE PARTNERS, LLC  06/29/22   File this document to a folder.