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  Bel Fuse Inc. CL B (BELFB)
Period Shares % of Portfolio Activity % Change to Portfolio Reported Price Value Filing
2014   Q1 0 0.00 Sell 100.00% 0.06 SEC
2013   Q4 156,384 0.06 Reduce 70.54% 0.13 $21.31 $3,333,000 SEC
2013   Q3 530,821 0.19 Reduce 36.79% 0.09 $17.44 $9,258,000 SEC
2013   Q2 839,770 0.24 Reduce 33.53% $13.45 $11,295,000 SEC
2012   Q2 1,263,420 0.00 Add 7.05% $17.61 $22,249,000 SEC
2012   Q1 1,180,233 0.60 Add 0.02% <0.01 $17.67 $20,855,000 SEC
2011   Q4 1,179,983 0.68 Reduce 6.76% 0.04 $18.75 $22,125,000 SEC
2011   Q3 1,265,520 0.61 Add 5.04% 0.03 $15.59 $19,729,000 SEC
2011   Q2 1,204,761 0.63 Add 17.14% 0.09 $21.69 $26,131,000 SEC
2011   Q1 1,028,503 0.50 Add 0.18% <0.01 $22.01 $22,637,000 SEC
2010   Q4 1,026,703 0.54 Reduce 1.77% <0.01 $23.90 $24,538,000 SEC
2010   Q3 1,045,163 0.51 Add 0.07% <0.01 $20.82 $21,760,000 SEC
2010   Q2 1,044,463 0.45 Reduce 6.05% 0.03 $16.51 $17,244,000 SEC
2010   Q1 1,111,764 0.47 Reduce 0.42% <0.01 $20.15 $22,402,000 SEC
2009   Q4 1,116,474 0.52 $21.49 $23,993,000 SEC
2009   Q3 1,116,474 0.45 Add 0.01% <0.01 $19.03 $21,247,000 SEC
2009   Q2 1,116,324 0.47 Add 0.02% <0.01 $16.04 $17,906,000 SEC
2009   Q1 1,116,104 0.45 Buy 0.45 $13.44 $15,000,000 SEC
2008   Q4 0 0.00 Sell 100.00% 0.27 SEC
2008   Q2 27,187 0.27 Reduce 18.70% 0.05 $40,469.97 $1,100,257,000 SEC
2008   Q1 33,441 0.29 Reduce 0.15% <0.01 $35,894.08 $1,200,334,000 SEC
2007   Q4 33,490 0.30 Reduce 10.51% 0.03 $4,305.08 $144,177,000 SEC
2007   Q3 37,425 0.31 Add 1.52% <0.01 $28,852.08 $1,079,789,000 SEC
2007   Q2 36,866 0.29 Reduce 12.67% 0.04 $29,385.86 $1,083,339,000 SEC
2007   Q1 42,214 0.32 Add 10.44% 0.03 $25,832.99 $1,090,514,000 SEC
2006   Q4 38,223 0.26 Buy 0.26 $28,744.21 $1,098,690,000 SEC
2006   Q1 0 0.00 Sell 100.00% 0.31 SEC
2005   Q4 30,689 0.31 Reduce 10.32% 0.03 $31,446.22 $965,053,000 SEC
2005   Q3 34,220 0.31 Add 19.14% 0.05 $27,449.68 $939,328,000 SEC
2005   Q2 28,723 0.41 Add 14.58% 0.05 $32,722.14 $939,878,000 SEC
2005   Q1 25,069 0.39 Reduce 64.97% 0.08 $33,003.79 $827,372,000 SEC
2004   Q4 71,558 0.12 $1,105,679,682.69 $79,120,226,734,000 SEC