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  Costco Co. (COST)
Period Shares % of Portfolio Activity % Change to Portfolio Reported Price Value Filing
2026   Q1 362 <0.01 Reduce 44.82% <0.01 $996.43 $360,708 SEC
2025   Q4 656 <0.01 Add 12.91% <0.01 $862.34 $565,695 SEC
2025   Q3 581 <0.01 $925.63 $537,791 SEC
2025   Q2 581 <0.01 Buy <0.01 $989.94 $575,155 SEC
2011   Q1 0 0.00 Sell 100.00% <0.01 SEC
2010   Q4 5,000 <0.01 Reduce 39.76% <0.01 $72.20 $361,000 SEC
2010   Q3 8,300 <0.01 Reduce 99.74% 0.78 $64.46 $535,000 SEC
2010   Q2 3,154,915 0.78 Reduce 54.28% 0.82 $54.83 $172,984,000 SEC
2010   Q1 6,901,200 1.51 Reduce 1.43% 0.02 $59.71 $412,071,000 SEC
2009   Q4 7,001,650 1.70 Reduce 0.70% 0.01 $59.17 $414,288,000 SEC
2009   Q3 7,051,025 1.99 Add 7.63% 0.14 $56.46 $398,101,000 SEC
2009   Q2 6,551,025 1.88 Add 2,383.80% 1.80 $45.70 $299,382,000 SEC
2009   Q1 263,750 0.09 Reduce 2.55% <0.01 $46.32 $12,217,000 SEC
2008   Q4 270,650 0.07 $52.50 $14,209,000 SEC
2008   Q3 270,650 0.09 Reduce 3.80% <0.01 $64.93 $17,573,000 SEC
2008   Q2 281,350 0.10 Reduce 1.45% <0.01 $70.14 $19,734,000 SEC
2008   Q1 285,500 0.10 Reduce 5.84% <0.01 $64.97 $18,549,000 SEC
2007   Q4 303,200 0.10 Reduce 87.65% 0.39 $69.76 $21,151,000 SEC
2007   Q3 2,455,336 0.44 $61.37 $150,684,000 SEC
2007   Q2 2,455,336 0.65 $58.52 $143,686,000 SEC
2007   Q1 2,455,336 0.44 Reduce 12.07% 0.09 $53.84 $132,195,000 SEC
2006   Q4 2,792,337 0.75 Reduce 0.74% <0.01 $52.87 $147,631,000 SEC
2006   Q3 2,813,237 0.30 Reduce 28.71% 0.16 $49.68 $139,762,000 SEC
2006   Q2 3,946,412 0.55 Reduce 37.81% 0.26 $57.13 $225,458,000 SEC
2006   Q1 6,345,982 0.70 Reduce 26.04% 0.22 $54.16 $343,699,000 SEC
2005   Q4 8,580,480 0.85 Reduce 11.64% 0.11 $49.47 $424,476,000 SEC
2005   Q3 9,711,181 0.95 Add 22.91% 0.18 $43.09 $418,455,000 SEC
2005   Q2 7,900,804 1.01 Reduce 1.24% 0.01 $44.82 $354,114,000 SEC
2005   Q1 7,999,979 1.00 Reduce 0.38% <0.01 $44.18 $353,439,000 SEC
2004   Q4 8,030,189 0.84 Reduce 14.23% 0.17 $48.41 $388,741,000 SEC
2004   Q3 9,362,414 1.16 Reduce 4.75% 0.06 $41.56 $389,102,000 SEC
2004   Q2 9,829,420 1.34 Reduce 2.67% 0.04 $41.07 $403,694,000 SEC
2004   Q1 10,099,063 1.31 Add 10.24% 0.12 $37.56 $379,321,000 SEC
2003   Q4 9,161,071 1.26 Add 22.95% 0.24 $37.18 $340,609,000 SEC
2003   Q3 7,450,786 1.02 Add 162.29% 0.63 $31.08 $231,571,000 SEC
2003   Q2 2,840,686 0.49 Add 13.25% 0.06 $36.60 $103,969,000 SEC
2003   Q1 2,508,236 0.35 Buy 0.35 $30.03 $75,322,000 SEC