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  PS Business Parks, Inc. (PSB)
← All PSB superinvestors
Period Shares % of Portfolio Activity % Change to Portfolio Price Value Filing
2015   Q4 0 0.00 Sell 100.00% 0.01 SEC
2015   Q3 6,100 0.01 $79.34 $484,000 SEC
2015   Q2 6,100 0.01 $72.13 $440,000 SEC
2015   Q1 6,100 0.01 $83.11 $507,000 SEC
2014   Q4 6,100 0.01 $79.51 $485,000 SEC
2014   Q3 6,100 0.01 $76.07 $464,000 SEC
2014   Q2 6,100 0.01 $83.44 $509,000 SEC
2014   Q1 6,100 0.01 $83.61 $510,000 SEC
2013   Q4 6,100 0.01 $76.39 $466,000 SEC
2013   Q3 6,100 0.01 $74.59 $455,000 SEC
2013   Q2 6,100 0.01 $72.13 $440,000 SEC
2013   Q1 6,100 0.01 $78.85 $481,000 SEC
2012   Q4 6,100 0.01 $64.92 $396,000 SEC
2012   Q2 6,100 0.00 $67.70 $413,000 SEC
2012   Q1 6,100 0.01 $65.57 $400,000 SEC
2011   Q4 6,100 0.01 $55.41 $338,000 SEC
2011   Q3 6,100 <0.01 $49.51 $302,000 SEC
2011   Q2 6,100 <0.01 $55.08 $336,000 SEC
2011   Q1 6,100 <0.01 Buy <0.01 $57.87 $353,000 SEC
2009   Q3 0 0.00 Sell 100.00% 0.03 SEC
2009   Q2 22,100 0.03 $48.46 $1,071,000 SEC
2009   Q1 22,100 0.02 Buy 0.02 $36.83 $814,000 SEC
2008   Q4 0 0.00 Sell 100.00% 0.24 SEC
2008   Q2 49,372 0.24 Reduce 0.62% <0.01 $19.38 $956,822 SEC
2008   Q1 49,680 0.23 Reduce 0.24% <0.01 $19.27 $957,222 SEC
2007   Q4 49,801 0.23 Reduce 7.81% 0.02 $19.03 $947,692 SEC
2007   Q3 54,021 0.27 Reduce 29.01% 0.09 $17,590.20 $950,240,000 SEC
2007   Q2 76,097 0.32 Reduce 10.16% 0.04 $15.78 $1,200,841 SEC
2007   Q1 84,700 0.36 Reduce 0.52% <0.01 $14,180.45 $1,201,084,000 SEC
2006   Q4 85,142 0.29 Buy 0.29 $14.14 $1,204,100 SEC
2006   Q3 0 0.00 Sell 100.00% 0.58 SEC
2006   Q2 127,981 0.58 Add 5.49% 0.03 $16.95 $2,169,175 SEC
2006   Q1 121,317 0.66 Add 13.66% 0.08 $17.88 $2,169,475 SEC
2005   Q4 106,738 0.69 Add 10.83% 0.07 $20.33 $2,169,475 SEC
2005   Q3 96,312 0.69 Add 14.01% 0.08 $21.83 $2,102,875 SEC
2005   Q2 84,474 0.83 Add 10.42% 0.08 $22,497.16 $1,900,425,000 SEC
2005   Q1 76,502 0.89 Add 15.27% 0.12 $24,814.06 $1,898,325,000 SEC
2004   Q4 66,368 0.00 $22.17 $1,471,575 SEC