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TETRA TECH INC (TTEK) Ownership Summary
Institutional Holders
Total Number of Holders 634
% of Shares Outstanding 90.97%
Total Shares Held 243,498,295
Total Value of Holdings $11,288,580,956.20
Net Activity 8,608,430
 
Top 5 Holders Shares Held Shares Changed
BLACKROCK INC. 26,333,850 (282,900)
VANGUARD GROUP INC 25,827,415 (15,355)
PICTET ASSET MANAGEMENT HOLDING SA 13,108,400 (312,925)
ALLIANCEBERNSTEIN L.P. 12,162,580 (568,655)
STATE STREET CORP 8,695,490 (136,530)

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Insider Trades
 Last 3 mos.Last 12 mos.
Number of Insider Trades621
Number of Buys00
Number of Sells621
Net Activity (146,624) (227,650)
 
Top 5 TradesShares Traded Date
BURDICK STEVEN M36,8309/11/2024
RITRIEVI KIMBERLY E6,5009/11/2024
SHOEMAKER LESLIE L78,4209/10/2024
VOLPI KIRSTEN M1,9509/10/2024
BIRKENBEUEL GARY4868/20/2024

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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   ALLIANCEBERNSTEIN L.P.  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   PICTET ASSET MANAGEMENT SA  01/31/24   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.  01/24/24   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   ALLIANCEBERNSTEIN L.P.  02/14/23   File this document to a folder.