Bill Nygren - Harris Associates L P
Period:    Q1 2026
Portfolio date:    31 Mar 2026
No. of stocks:    156
Portfolio value:    $74,879,237,060
Holdings Activity Buys Sells    History
Holding/activity history for  Merck & Co Inc (MRKC)
Period Shares % of Portfolio Activity % Change to Portfolio Reported Price Value Filing
2009   Q4 0 0.00 Sell 100.00% 0.08 SEC
2009   Q3 629,844 0.08 Add 0.71% <0.01 $26.08 $16,424,000 SEC
2009   Q2 625,399 0.09 Add 2,965.98% 0.09 $23.91 $14,951,000 SEC
2009   Q1 20,398 <0.01 Reduce 3.51% <0.01 $26.77 $546,000 SEC
2008   Q4 21,139 <0.01 Reduce 99.72% 1.00 $30.42 $643,000 SEC
2008   Q3 7,554,232 1.00 Add 27.41% 0.22 $25.32 $191,254,000 SEC
2008   Q2 5,928,934 0.96 Add 53.63% 0.34 $31.73 $188,134,000 SEC
2008   Q1 3,859,317 0.85 Add 97.18% 0.42 $40.72 $157,169,000 SEC
2007   Q4 1,957,217 0.52 Add 8,826.87% 0.51 $53.73 $105,157,000 SEC
2007   Q3 21,925 <0.01 Add 3.31% <0.01 $51.68 $1,133,000 SEC
2007   Q2 21,222 <0.01 Reduce 8.58% <0.01 $49.81 $1,057,000 SEC
2007   Q1 23,213 <0.01 Add 72.28% <0.01 $44.20 $1,026,000 SEC
2006   Q4 13,474 <0.01 Reduce 10.61% <0.01 $43.64 $588,000 SEC
2006   Q3 15,074 <0.01 Reduce 22.84% <0.01 $41.93 $632,000 SEC
2006   Q2 19,537 <0.01 Reduce 2.46% $36.44 $712,000 SEC
2006   Q1 20,029 <0.01 Reduce 24.36% <0.01 $35.25 $706,000 SEC
2005   Q4 26,481 <0.01 Reduce 96.60% 0.05 $31.80 $842,000 SEC
2005   Q3 779,628 0.05 Reduce 6.17% <0.01 $27.21 $21,214,000 SEC
2005   Q2 830,862 0.07 Reduce 20.24% 0.02 $30.80 $25,590,000 SEC
2005   Q1 1,041,677 0.10 Reduce 77.83% 0.25 $32.37 $33,719,000 SEC
2004   Q4 4,698,009 0.32 Reduce 35.74% 0.26 $32.14 $150,994,000 SEC
2004   Q3 7,311,131 0.72 Add 12.07% 0.08 $33.00 $241,268,000 SEC
2004   Q2 6,523,937 1.03 Add 1.25% 0.01 $47.50 $309,887,000 SEC
2004   Q1 6,443,274 0.98 Add 8.32% 0.08 $44.19 $284,728,000 SEC
2003   Q4 5,948,426 1.01 Add 28.09% 0.22 $46.20 $274,817,000 SEC
2003   Q3 4,643,842 1.04 Add 35.75% 0.27 $50.62 $235,072,000 SEC
2003   Q2 3,420,839 0.98 Reduce 10.85% 0.11 $60.55 $207,131,000 SEC
2003   Q1 3,836,996 0.98 Reduce 13.05% 0.19 $54.78 $210,191,000 SEC
2002   Q4 4,413,122 1.46 Reduce 11.66% 0.14 $56.61 $249,827,000 SEC
2002   Q3 4,995,647 1.22 Add 12.91% 0.14 $45.71 $228,351,000 SEC
2002   Q2 4,424,637 1.00 Add 101.04% 0.50 $50.64 $224,064,000 SEC
2002   Q1 2,200,852 0.73 Add 27.62% 0.16 $57.58 $126,725,000 SEC
2001   Q4 1,724,602 0.67 Add 5,819.96% 0.66 $58.80 $101,406,000 SEC
2001   Q3 29,132 0.02 Add 6.76% <0.01 $66.59 $1,940,000 SEC
2001   Q2 27,287 0.02 Add 28.94% <0.01 $63.91 $1,744,000 SEC
2001   Q1 21,162 0.02 Reduce 46.47% 0.03 $75.89 $1,606,000 SEC
2000   Q3 39,536 0.06 Reduce 2.26% $76.61 $3,029,000 SEC
2000   Q1 40,452 0.00 Reduce 2.76% <0.01 $62.12 $2,513,000 SEC
1999   Q4 41,602 0.05 Add 3.61% <0.01 $67.18 $2,795,000 SEC
1999   Q3 40,152 0.03 Add 5.52% <0.01 $64.80 $2,602,000 SEC
1999   Q2 38,052 0.03 Reduce 2.44% <0.01 $73.64 $2,802,000 SEC
1999   Q1 39,002 0.03 $80.12 $3,125,000 SEC