Christopher Davis - Davis Selected Advisers
Period:    Q1 2026
Portfolio date:    31 Mar 2026
No. of stocks:    112
Portfolio value:    $21,781,443,023
Holdings Activity Buys Sells    History
Holding/activity history for  Iron Mountain Inc. (IRM*)
Period Shares % of Portfolio Activity % Change to Portfolio Reported Price Value Filing
2014   Q1 0 0.00 Sell 100.00% 0.72 SEC
2013   Q4 9,475,988 0.72 Reduce 2.17% 0.02 $30.35 $287,596,000 SEC
2013   Q3 9,686,317 0.69 Reduce 0.74% <0.01 $27.02 $261,724,000 SEC
2013   Q2 9,758,926 0.67 Reduce 56.04% 0.94 $26.61 $259,685,000 SEC
2012   Q2 22,201,863 1.67 Reduce 17.64% 0.32 $32.96 $731,773,000 SEC
2012   Q1 26,958,336 1.82 Reduce 16.42% 0.40 $28.80 $776,400,000 SEC
2011   Q4 32,254,418 2.43 Reduce 20.60% 0.75 $30.80 $993,436,000 SEC
2011   Q3 40,620,414 3.66 Reduce 1.43% 0.04 $31.62 $1,284,417,000 SEC
2011   Q2 41,210,631 3.01 Reduce 2.33% 0.06 $34.09 $1,404,870,000 SEC
2011   Q1 42,195,774 2.71 Add 8.35% 0.21 $31.23 $1,317,774,000 SEC
2010   Q4 38,944,773 2.01 Reduce 3.47% 0.12 $25.01 $974,008,000 SEC
2010   Q3 40,344,246 3.43 Reduce 1.01% 0.02 $22.34 $901,290,000 SEC
2010   Q2 40,755,071 1.81 Add 7.69% 0.13 $22.46 $915,359,000 SEC
2010   Q1 37,843,364 3.24 Reduce 8.53% 0.20 $3,006,805,672.15 $113,787,641,528,313,000 SEC
2009   Q4 41,370,565 2.34 Add 0.05% <0.01 $22.76 $941,594,000 SEC
2009   Q3 41,351,314 2.83 Add 2.23% 0.06 $26.66 $1,102,426,000 SEC
2009   Q2 40,448,184 2.93 Reduce 0.05% <0.01 $28.75 $1,162,885,000 SEC
2009   Q1 40,467,428 3.12 Reduce 0.77% 0.02 $22.10 $894,401,000 SEC
2008   Q4 40,783,126 2.75 Reduce 0.43% <0.01 $24.42 $995,792,000 SEC
2008   Q3 40,961,109 1.96 Add 0.31% <0.01 $24.41 $999,861,000 SEC
2008   Q2 40,835,459 1.93 Add 0.93% 0.02 $26.55 $1,084,181,000 SEC
2008   Q1 40,459,653 1.87 Add 0.38% <0.01 $26.44 $1,069,753,000 SEC
2007   Q4 40,304,538 2.19 Reduce 0.58% 0.01 $37.02 $1,492,074,000 SEC
2007   Q3 40,539,020 1.79 Reduce 0.43% <0.01 $25.24 $1,023,286,000 SEC
2007   Q2 40,713,088 1.66 Add 0.08% <0.01 $26.13 $1,063,833,000 SEC
2007   Q1 40,682,001 1.73 Add 50.18% 0.58 $26.13 $1,063,021,000 SEC
2006   Q4 27,088,630 1.79 Add 0.32% <0.01 $41.34 $1,119,844,000 SEC
2006   Q3 27,001,135 2.13 Add 1.14% 0.02 $42.94 $1,159,429,000 SEC
2006   Q2 26,696,246 1.87 Add 0.38% <0.01 $37.38 $997,906,000 SEC
2006   Q1 26,596,162 2.19 Add 0.46% 0.01 $40.74 $1,083,528,000 SEC
2005   Q4 26,475,219 2.35 Add 0.34% <0.01 $42.22 $1,117,784,000 SEC
2005   Q3 26,386,694 2.15 Add 1.08% 0.02 $36.70 $968,392,000 SEC
2005   Q2 26,104,115 0.56 Add 5.51% 0.03 $31.02 $809,750,000 SEC
2005   Q1 24,741,403 0.00 Add 15,409.52% $28.84 $713,542,000 SEC
2004   Q4 159,524 2.18 Reduce 89.21% 0.02 $304,900,303,104.37 $48,638,915,952,422,000 SEC
2004   Q3 1,478,400 0.02 Buy 0.02 $33.85 $50,044,000 SEC