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Arnold Van Den Berg - Century Management
Period:    Q1 2026
Portfolio date:    31 Mar 2026
No. of stocks:    133
Portfolio value:    $436,153,108
Holdings Activity Buys Sells    History
Holding/activity history for  Mattson Technology Inc (MTSN)
← All MTSN superinvestors
Period Shares % of Portfolio Activity % Change to Portfolio Price Value Filing
2014   Q1 0 0.00 Sell 100.00% <0.01 SEC
2013   Q4 15,000 <0.01 Buy <0.01 $2.73 $41,000 SEC
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Quotes delayed 15 minutes for NASDAQ, NYSE and AMEX. 13F holdings sourced from SEC EDGAR filings.
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