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. (BELFB)
← All BELFB superinvestors
Period Shares % of Portfolio Activity % Change to Portfolio Price Value Filing
2014   Q1 0 0.00 Sell 100.00% 0.06 $17.80–22.10 · VW $19.98i SEC
2013   Q4 156,384 0.06 Reduce 70.54% 0.13 $17.03–23.03 · VW $20.98i $3,333,000 SEC
2013   Q3 530,821 0.19 Reduce 36.79% 0.09 $13.59–18.42 · VW $16.38i $9,258,000 SEC
2013   Q2 839,770 0.24 Reduce 10.48% 0.04 $13.38–16.35 · VW $14.76i $11,295,000 SEC
2013   Q1 938,064 0.35 Reduce 12.11% 0.07 $15.42–20.25 · VW $17.80i $14,643,000 SEC
2012   Q4 1,067,342 0.57 Reduce 15.52% $14.20–19.65 · VW $17.08i $20,867,000 SEC
2012   Q2 1,263,420 0.00 Add 7.05% $15.12–18.83 · VW $17.00i $22,249,000 SEC
2012   Q1 1,180,233 0.60 Add 0.02% <0.01 $16.30–21.00 · VW $18.60i $20,855,000 SEC
2011   Q4 1,179,983 0.68 Reduce 6.76% 0.04 $13.40–19.97 · VW $17.75i $22,125,000 SEC
2011   Q3 1,265,520 0.61 Add 5.04% 0.03 $13.76–22.18 · VW $17.32i $19,729,000 SEC
2011   Q2 1,204,761 0.63 Add 17.14% 0.09 $18.33–22.45 · VW $20.17i $26,131,000 SEC
2011   Q1 1,028,503 0.50 Add 0.18% <0.01 $18.83–26.77 · VW $22.23i $22,637,000 SEC
2010   Q4 1,026,703 0.54 Reduce 1.77% <0.01 $20.11–25.52 · VW $22.90i $24,538,000 SEC
2010   Q3 1,045,163 0.51 Add 0.07% <0.01 $16.27–24.03 · VW $20.45i $21,760,000 SEC
2010   Q2 1,044,463 0.45 Reduce 6.05% 0.03 $16.35–25.15 · VW $19.83i $17,244,000 SEC
2010   Q1 1,111,764 0.47 Reduce 0.42% <0.01 $17.37–24.04 · VW $20.83i $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 $14.78–20.65 · VW $17.79i $21,247,000 SEC
2009   Q2 1,116,324 0.47 Add 0.02% <0.01 $12.44–17.75 · VW $15.08i $17,906,000 SEC
2009   Q1 1,116,104 0.45 Buy 0.45 $8.79–21.94 · VW $13.98i $15,000,000 SEC
2008   Q4 0 0.00 Sell 100.00% 0.27 $11.95–29.69 · VW $20.36i SEC
2008   Q2 27,187 0.27 Reduce 18.70% 0.06 $23.80–30.83 · VW $26.09i $1,100,257 SEC
2008   Q1 33,441 0.29 Reduce 0.15% <0.01 $24.61–30.75 · VW $27.60i $1,200,334 SEC
2007   Q4 33,490 0.28 Reduce 10.51% 0.03 $26.73–36.63 · VW $30.85i $1,144,177 SEC
2007   Q3 37,425 0.31 Add 1.52% <0.01 $28.80–37.04 · VW $32.55i $1,079,789,000 SEC
2007   Q2 36,866 0.29 Reduce 12.67% 0.04 $33.09–41.53 · VW $36.11i $1,083,339 SEC
2007   Q1 42,214 0.32 Add 10.44% 0.03 $31.12–40.39 · VW $34.70i $1,090,514,000 SEC
2006   Q4 38,223 0.26 Buy 0.26 $30.90–37.92 · VW $35.20i $1,098,690 SEC
2006   Q3 0 0.00 Sell 100.00% 0.30 $29.49–37.61 · VW $33.21i SEC
2006   Q2 37,400 0.30 Add 8.26% 0.02 $29.24–34.85 · VW $31.78i $1,139,895 SEC
2006   Q1 34,546 0.30 Add 12.57% 0.03 $31.83–40.16 · VW $35.21i $986,180 SEC
2005   Q4 30,689 0.31 Reduce 10.32% 0.03 $28.88–37.00 · VW $32.18i $965,053 SEC
2005   Q3 34,220 0.31 Add 19.14% 0.05 $29.72–36.48 · VW $33.28i $939,328 SEC
2005   Q2 28,723 0.41 Add 14.58% 0.05 $25.54–31.72 · VW $28.98i $939,878,000 SEC
2005   Q1 25,069 0.39 Reduce 64.97% 0.08 $28.42–34.92 · VW $31.75i $827,372,000 SEC
2004   Q4 71,558 0.12 $1,105,679.68 $79,120,226,734 SEC
Price snapshot:
Current price$263.26
52-week low$95.34
52-week high$335.29