John Gunn - Dodge & Cox
Period:    Q1 2026
Portfolio date:    31 Mar 2026
No. of stocks:    222
Portfolio value:    $181,976,456,224
Holdings Activity Buys Sells    History
Holding/activity history for  Corning Inc. (GLW)
Period Shares % of Portfolio Activity % Change to Portfolio Reported Price Value Filing
2026   Q1 36,325 <0.01 Reduce 1.42% $135.97 $4,939,110 SEC
2025   Q4 36,850 <0.01 Reduce 7.64% <0.01 $87.56 $3,226,586 SEC
2025   Q3 39,900 <0.01 $82.03 $3,272,997 SEC
2025   Q2 39,900 <0.01 Reduce 1.72% $52.59 $2,098,341 SEC
2025   Q1 40,600 <0.01 Add 0.37% $45.78 $1,858,668 SEC
2024   Q4 40,450 <0.01 Reduce 4.71% <0.01 $47.52 $1,922,184 SEC
2024   Q3 42,450 <0.01 Reduce 11.84% <0.01 $45.15 $1,916,618 SEC
2024   Q2 48,150 <0.01 Reduce 12.77% <0.01 $38.85 $1,870,628 SEC
2024   Q1 55,200 <0.01 Reduce 1.60% $32.96 $1,819,392 SEC
2023   Q4 56,100 <0.01 Reduce 39.64% <0.01 $30.45 $1,708,245 SEC
2023   Q3 92,942 <0.01 Reduce 1.80% $30.47 $2,831,943 SEC
2023   Q2 94,642 <0.01 Reduce 3.17% <0.01 $35.04 $3,316,256 SEC
2023   Q1 97,742 <0.01 Reduce 5.37% <0.01 $35.28 $3,448,338 SEC
2022   Q4 103,292 <0.01 Reduce 6.11% <0.01 $31.94 $3,299,146 SEC
2022   Q3 110,009 <0.01 Reduce 6.92% <0.01 $29.02 $3,192,000 SEC
2022   Q2 118,185 <0.01 Reduce 10.47% <0.01 $31.51 $3,724,000 SEC
2022   Q1 132,002 <0.01 Reduce 2.51% <0.01 $36.91 $4,872,000 SEC
2021   Q4 135,400 <0.01 Reduce 13.70% <0.01 $37.23 $5,041,000 SEC
2021   Q3 156,900 <0.01 Reduce 1.53% <0.01 $36.49 $5,725,000 SEC
2021   Q2 159,336 <0.01 Reduce 4.36% <0.01 $40.90 $6,517,000 SEC
2021   Q1 166,602 0.01 Reduce 3.17% <0.01 $43.51 $7,249,000 SEC
2020   Q4 172,052 <0.01 Reduce 5.28% <0.01 $36.00 $6,194,000 SEC
2020   Q3 181,652 0.01 Reduce 7.67% <0.01 $32.41 $5,887,000 SEC
2020   Q2 196,752 <0.01 Reduce 14.57% <0.01 $25.90 $5,096,000 SEC
2020   Q1 230,302 0.01 Reduce 34.42% <0.01 $20.54 $4,730,000 SEC
2019   Q4 351,200 0.01 Reduce 3.13% <0.01 $29.11 $10,223,000 SEC
2019   Q3 362,550 0.01 Reduce 12.29% <0.01 $28.52 $10,340,000 SEC
2019   Q2 413,364 0.01 Reduce 11.78% <0.01 $33.23 $13,736,000 SEC
2019   Q1 468,577 0.01 Reduce 17.85% <0.01 $33.10 $15,510,000 SEC
2018   Q4 570,372 0.02 Reduce 8.68% <0.01 $30.21 $17,231,000 SEC
2018   Q3 624,574 0.02 Reduce 19.42% <0.01 $35.30 $22,047,000 SEC
2018   Q2 775,097 0.02 Reduce 32.46% <0.01 $27.51 $21,323,000 SEC
2018   Q1 1,147,538 0.03 Reduce 92.73% 0.37 $27.88 $31,993,000 SEC
2017   Q4 15,789,186 0.40 Reduce 1.22% <0.01 $31.99 $505,096,000 SEC
2017   Q3 15,983,457 0.39 Reduce 1.13% <0.01 $29.92 $478,225,000 SEC
2017   Q2 16,166,252 0.42 Reduce 43.54% 0.29 $30.05 $485,796,000 SEC
2017   Q1 28,633,730 0.67 Reduce 8.47% 0.06 $27.00 $773,111,000 SEC
2016   Q4 31,284,689 0.69 Reduce 14.21% 0.12 $24.27 $759,279,000 SEC
2016   Q3 36,466,267 0.83 Reduce 31.35% 0.35 $23.65 $862,427,000 SEC
2016   Q2 53,116,905 1.12 Reduce 7.22% 0.09 $20.48 $1,087,834,000 SEC
2016   Q1 57,248,905 1.22 Reduce 0.96% 0.01 $20.89 $1,195,930,000 SEC
2015   Q4 57,804,025 1.08 Add 21.18% 0.19 $18.28 $1,056,658,000 SEC
2015   Q3 47,702,466 0.85 Add 2.75% 0.02 $17.12 $816,666,000 SEC
2015   Q2 46,425,266 0.86 Reduce 16.83% 0.20 $19.73 $915,970,000 SEC
2015   Q1 55,821,375 1.21 Reduce 3.84% 0.05 $22.68 $1,266,029,000 SEC
2014   Q4 58,052,475 1.28 Add 0.68% <0.01 $22.93 $1,331,143,000 SEC
2014   Q3 57,660,438 1.09 Reduce 0.31% <0.01 $19.34 $1,115,153,000 SEC
2014   Q2 57,842,418 1.24 Reduce 0.27% <0.01 $21.95 $1,269,641,000 SEC
2014   Q1 57,996,868 1.27 Add 0.09% <0.01 $20.82 $1,207,495,000 SEC
2013   Q4 57,946,118 1.11 Reduce 0.92% <0.01 $17.82 $1,032,600,000 SEC
2013   Q3 58,482,118 1.00 Add 5.43% 0.05 $14.59 $853,254,000 SEC
2013   Q2 55,470,068 0.96 Buy 0.96 $14.23 $789,339,000 SEC
2013   Q1 0 0.00 Sell 100.00% 0.59 SEC
2012   Q4 34,004,700 0.59 Add 0.72% <0.01 $12.62 $429,139,000 SEC
2012   Q3 33,761,150 0.78 Buy 0.78 $13.15 $443,959,000 SEC
2010   Q4 0 0.00 Sell 100.00% <0.01 SEC
2010   Q3 21,400 <0.01 $18.27 $391,000 SEC
2010   Q2 21,400 <0.01 $16.17 $346,000 SEC
2010   Q1 21,400 <0.01 $20.19 $432,000 SEC
2009   Q4 21,400 <0.01 $19.30 $413,000 SEC
2009   Q3 21,400 <0.01 $15.33 $328,000 SEC
2009   Q2 21,400 <0.01 $16.07 $344,000 SEC
2009   Q1 21,400 <0.01 Reduce 49.17% <0.01 $13.27 $284,000 SEC
2008   Q4 42,100 <0.01 $9.52 $401,000 SEC
2008   Q3 42,100 <0.01 Reduce 0.47% $15.63 $658,000 SEC
2008   Q2 42,300 <0.01 Add 0.48% $23.05 $975,000 SEC
2008   Q1 42,100 <0.01 Reduce 8.68% <0.01 $24.04 $1,012,000 SEC
2007   Q4 46,100 <0.01 $23.99 $1,106,000 SEC
2007   Q3 46,100 <0.01 Reduce 9.05% <0.01 $24.64 $1,136,000 SEC
2007   Q2 50,687 <0.01 $25.55 $1,295,000 SEC
2007   Q1 50,687 <0.01 Buy <0.01 $22.75 $1,153,000 SEC
2006   Q4 0 0.00 Sell 100.00% <0.01 SEC
2006   Q3 55,800 <0.01 $24.41 $1,362,000 SEC
2006   Q2 55,800 <0.01 $24.19 $1,350,000 SEC
2006   Q1 55,800 <0.01 Reduce 18.42% <0.01 $26.92 $1,502,000 SEC
2005   Q4 68,400 <0.01 Reduce 38.65% <0.01 $19.66 $1,345,000 SEC
2005   Q3 111,500 <0.01 Reduce 28.91% <0.01 $19.33 $2,155,000 SEC
2005   Q2 156,842 <0.01 Reduce 64.59% <0.01 $16.62 $2,607,000 SEC
2005   Q1 442,905 0.01 Reduce 51.12% <0.01 $11.13 $4,930,000 SEC
2004   Q4 906,052 0.01 Reduce 12.06% <0.01 $11.77 $10,664,000 SEC
2004   Q3 1,030,299 0.02 Reduce 12.24% <0.01 $11.08 $11,416,000 SEC
2004   Q2 1,174,029 0.02 Reduce 30.28% 0.09 $13.06 $15,333,000 SEC
2004   Q1 1,683,838 0.29 Buy 0.29 $11.18 $18,825,000 SEC
2002   Q4 0 0.00 Sell 100.00% 0.65 SEC
2002   Q3 116,748,242 0.65 Add 80,337.26% 0.65 $1.60 $186,797,000 SEC
2002   Q2 145,142 <0.01 Add 87.66% <0.01 $3.55 $515,000 SEC
2002   Q1 77,342 <0.01 Add 7.06% <0.01 $7.62 $589,000 SEC
2001   Q4 72,242 <0.01 Reduce 3.22% <0.01 $8.91 $644,000 SEC
2001   Q3 74,642 0.01 $8.82 $658,000 SEC
2001   Q2 74,642 0.01 $16.71 $1,247,000 SEC
2001   Q1 74,642 0.01 Reduce 6.24% <0.01 $20.69 $1,544,000 SEC
2000   Q4 79,613 0.03 Add 188.37% 0.02 $52.82 $4,205,000 SEC
2000   Q3 27,608 0.07 Reduce 22.03% 0.02 $297.02 $8,200,000 SEC
2000   Q2 35,408 0.08 Reduce 50.05% 0.06 $269.85 $9,555,000 SEC
2000   Q1 70,890 0.11 Reduce 32.41% 0.03 $193.99 $13,752,000 SEC
1999   Q4 104,890 0.09 Reduce 4.90% <0.01 $128.94 $13,524,000 SEC
1999   Q3 110,290 0.05 Reduce 9.63% <0.01 $68.56 $7,561,000 SEC
1999   Q2 122,040 0.05 Reduce 95.91% 1.08 $70.12 $8,558,000 SEC
1999   Q1 2,984,515 1.13 $60.00 $179,071,000 SEC