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ADTRAN HOLDINGS, INC. (ADTN) Ownership Summary
Institutional Holders
Total Number of Holders 198
% of Shares Outstanding 82.84%
Total Shares Held 65,538,438
Total Value of Holdings $363,738,330.90
Net Activity 2,087,587
 
Top 5 Holders Shares Held Shares Changed
BLACKROCK INC. 12,509,749 (392,042)
VANGUARD GROUP INC 6,553,183 (1,169,242)
DIVISAR CAPITAL MANAGEMENT LLC 4,593,687 1,537,259
WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC 4,456,067 817,762
DNB ASSET MANAGEMENT AS 3,472,039 366,565

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Insider Trades
 Last 3 mos.Last 12 mos.
Number of Insider Trades00
Number of Buys00
Number of Sells00
Net Activity 0 0
 
Top 5 TradesShares Traded Date
DOPFER ULRICH9535/24/2024
GLINGENER CHRISTOPH8015/24/2024
DOPFER ULRICH13,3211/26/2024
GLINGENER CHRISTOPH12,0441/26/2024
STANTON THOMAS R129,9581/26/2024

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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   DIVISAR CAPITAL MANAGEMENT LLC  03/25/24   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   WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC  02/12/24   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  02/12/24   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  02/12/24   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.