Martin Whitman - Third Avenue Management
Period:    Q1 2026
Portfolio date:    31 Mar 2026
No. of stocks:    53
Portfolio value:    $616,036,133
Holdings Activity Buys Sells    History
Holding/activity history for  Minerals Technologies Inc. (MTX)
Period Shares % of Portfolio Activity % Change to Portfolio Reported Price Value Filing
2014   Q3 0 0.00 Sell 100.00% 0.69 SEC
2014   Q2 509,175 0.69 Reduce 21.71% 0.19 $65.58 $33,392,000 SEC
2014   Q1 650,388 0.86 Add 4.54% 0.04 $64.56 $41,989,000 SEC
2013   Q4 622,137 0.73 Reduce 0.28% <0.01 $60.07 $37,372,000 SEC
2013   Q3 623,872 0.63 Reduce 6.98% 0.04 $49.37 $30,801,000 SEC
2013   Q2 670,673 0.59 Add 56.82% 0.21 $41.34 $27,726,000 SEC
2012   Q2 427,682 0.00 Reduce 6.90% 0.06 $63.78 $27,278,000 SEC
2012   Q1 459,387 0.86 Reduce 20.00% 0.20 $65.41 $30,049,000 SEC
2011   Q4 574,198 1.00 Add 20.42% 0.17 $56.53 $32,459,000 SEC
2011   Q3 476,840 0.72 Add 76.51% 0.31 $49.27 $23,494,000 SEC
2011   Q2 270,154 0.43 Add 98.79% 0.21 $66.29 $17,908,000 SEC
2011   Q1 135,900 0.20 Buy 0.20 $68.52 $9,312,000 SEC