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)
← All MTX superinvestors
Period Shares % of Portfolio Activity % Change to Portfolio Price Value Filing
2014   Q3 0 0.00 Sell 100.00% 0.69 $56.37–67.35 · VW $61.54i SEC
2014   Q2 509,175 0.69 Reduce 21.71% 0.19 $59.21–67.00 · VW $62.38i $33,392,000 SEC
2014   Q1 650,388 0.86 Add 4.54% 0.04 $48.50–64.68 · VW $56.22i $41,989,000 SEC
2013   Q4 622,137 0.73 Reduce 0.28% <0.01 $49.02–60.75 · VW $56.91i $37,372,000 SEC
2013   Q3 623,872 0.63 Reduce 6.98% 0.04 $41.27–49.51 · VW $45.79i $30,801,000 SEC
2013   Q2 670,673 0.59 Reduce 2.19% 0.01 $38.24–43.60 · VW $41.19i $27,726,000 SEC
2013   Q1 685,673 0.67 Reduce 9.90% 0.08 $39.42–43.28 · VW $41.11i $28,462,000 SEC
2012   Q4 760,990 0.83 Reduce 11.03% $34.21–40.00 · VW $36.99i $30,379,000 SEC
2012   Q2 855,364 0.00 Reduce 6.90% 0.06 $30.53–34.10 · VW $32.17i $27,278,000 SEC
2012   Q1 918,774 0.86 Reduce 20.00% 0.20 $28.63–34.56 · VW $32.08i $30,049,000 SEC
2011   Q4 1,148,396 1.00 Add 20.42% 0.17 $23.08–29.02 · VW $27.31i $32,459,000 SEC
2011   Q3 953,680 0.72 Add 76.51% 0.31 $24.52–34.77 · VW $28.54i $23,494,000 SEC
2011   Q2 540,308 0.43 Add 98.79% 0.22 $31.16–35.34 · VW $33.18i $17,908,000 SEC
2011   Q1 271,800 0.20 Buy 0.20 $30.73–34.47 · VW $32.53i $9,312,000 SEC
Price snapshot:
Current price$72.18
52-week low$53.77
52-week high$84.21