Bill Nygren - Oakmark Funds
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 Wholesale Corp. (COST)
← All COST superinvestors
Period Shares % of Portfolio Activity % Change to Portfolio Price Value Filing
2026   Q1 362 <0.01 Reduce 44.82% <0.01 $852.50–1,028.44 · VW $959.12i $360,708 SEC
2025   Q4 656 <0.01 Add 12.91% <0.01 $844.06–964.00 · VW $890.13i $565,695 SEC
2025   Q3 581 <0.01 $925.63 $537,791 SEC
2025   Q2 581 <0.01 Buy <0.01 $871.71–1,067.08 · VW $976.24i $575,155 SEC
2011   Q1 0 0.00 Sell 100.00% <0.01 $69.54–75.48 · VW $72.78i SEC
2010   Q4 5,000 <0.01 Reduce 39.76% <0.01 $61.90–73.16 · VW $69.09i $361,000 SEC
2010   Q3 8,300 <0.01 Reduce 99.74% 0.78 $53.41–65.22 · VW $61.04i $535,000 SEC
2010   Q2 3,154,915 0.78 Reduce 54.28% 0.82 $54.69–61.96 · VW $57.16i $172,984,000 SEC
2010   Q1 6,901,200 1.51 Reduce 1.43% 0.02 $56.75–62.12 · VW $59.53i $412,071,000 SEC
2009   Q4 7,001,650 1.70 Reduce 0.70% 0.01 $55.40–61.25 · VW $58.61i $414,288,000 SEC
2009   Q3 7,051,025 1.99 Add 7.63% 0.14 $44.37–58.86 · VW $53.20i $398,101,000 SEC
2009   Q2 6,551,025 1.88 Add 2383.80% 1.80 $44.03–50.14 · VW $46.65i $299,382,000 SEC
2009   Q1 263,750 0.09 Reduce 2.55% <0.01 $38.17–53.62 · VW $46.04i $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 $60.24–74.89 · VW $66.69i $17,573,000 SEC
2008   Q2 281,350 0.10 Reduce 1.45% <0.01 $64.97–75.23 · VW $70.11i $19,734,000 SEC
2008   Q1 285,500 0.10 Reduce 5.84% <0.01 $59.66–70.45 · VW $65.03i $18,549,000 SEC
2007   Q4 303,200 0.10 Reduce 87.65% 0.38 $61.16–72.68 · VW $67.87i $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 $51.52–58.70 · VW $54.69i $132,195,000 SEC
2006   Q4 2,792,337 0.75 Reduce 0.74% <0.01 $47.89–55.12 · VW $51.96i $147,631,000 SEC
2006   Q3 2,813,237 0.30 Reduce 28.71% 0.16 $46.00–57.94 · VW $51.21i $139,762,000 SEC
2006   Q2 3,946,412 0.55 Reduce 37.81% 0.27 $52.03–57.38 · VW $55.51i $225,458,000 SEC
2006   Q1 6,345,982 0.70 Reduce 26.04% 0.22 $48.48–56.31 · VW $52.98i $343,699,000 SEC
2005   Q4 8,580,480 0.85 Reduce 11.64% 0.11 $42.35–51.21 · VW $47.68i $424,476,000 SEC
2005   Q3 9,711,181 0.95 Add 22.91% 0.18 $40.51–46.80 · VW $43.47i $418,455,000 SEC
2005   Q2 7,900,804 1.01 Reduce 1.24% 0.01 $39.48–47.23 · VW $43.81i $354,114,000 SEC
2005   Q1 7,999,979 1.00 Reduce 0.38% <0.01 $42.75–49.18 · VW $45.37i $353,439,000 SEC
2004   Q4 8,030,189 0.84 Reduce 14.23% 0.17 $41.48–50.46 · VW $46.78i $388,741,000 SEC
2004   Q3 9,362,414 1.16 Reduce 4.75% 0.06 $39.05–42.79 · VW $41.12i $389,102,000 SEC
2004   Q2 9,829,420 1.34 Reduce 2.67% 0.03 $35.05–43.00 · VW $39.74i $403,694,000 SEC
2004   Q1 10,099,063 1.31 Add 10.24% 0.12 $35.86–40.42 · VW $37.96i $379,321,000 SEC
2003   Q4 9,161,071 1.26 Add 22.95% 0.23 $31.10–37.40 · VW $35.23i $340,609,000 SEC
2003   Q3 7,450,786 1.02 Add 162.29% 0.63 $28.83–37.71 · VW $32.56i $231,571,000 SEC
2003   Q2 2,840,686 0.49 Add 13.25% 0.06 $29.76–39.02 · VW $35.13i $103,969,000 SEC
2003   Q1 2,508,236 0.35 Buy 0.35 $27.00–31.49 · VW $29.51i $75,322,000 SEC
Price snapshot:
Current price$926.43
Avg. buy price$975.35
+/- since buy-5.02%
52-week low$841.69
52-week high$1,096.50