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  Synopsys, Inc. (SNPS)
← All SNPS superinvestors
Period Shares % of Portfolio Activity % Change to Portfolio Price Value Filing
2026   Q1 10,200 <0.01 $396.48 $4,044,096 SEC
2025   Q4 10,200 <0.01 Reduce 6.42% <0.01 $376.18–495.72 · VW $447.06i $4,791,144 SEC
2025   Q3 10,900 <0.01 Reduce 0.91% $380.84–651.73 · VW $541.38i $5,377,951 SEC
2025   Q2 11,000 <0.01 Reduce 2.22% <0.01 $365.74–521.69 · VW $463.85i $5,639,480 SEC
2025   Q1 11,250 <0.01 Reduce 0.88% $423.08–556.31 · VW $477.64i $4,824,563 SEC
2024   Q4 11,350 <0.01 $485.36 $5,508,836 SEC
2024   Q3 11,350 <0.01 Reduce 0.87% $457.52–624.80 · VW $526.35i $5,747,527 SEC
2024   Q2 11,450 <0.01 $595.06 $6,813,437 SEC
2024   Q1 11,450 <0.01 Reduce 0.87% $477.65–629.38 · VW $552.56i $6,543,675 SEC
2023   Q4 11,550 <0.01 Reduce 4.94% <0.01 $448.26–573.77 · VW $513.15i $5,947,211 SEC
2023   Q3 12,150 <0.01 Reduce 6.90% <0.01 $418.51–471.94 · VW $450.52i $5,576,486 SEC
2023   Q2 13,050 <0.01 Reduce 2.25% <0.01 $360.37–468.03 · VW $421.78i $5,682,101 SEC
2023   Q1 13,350 <0.01 Reduce 2.77% <0.01 $312.25–386.72 · VW $362.35i $5,156,438 SEC
2022   Q4 13,730 <0.01 Reduce 11.33% <0.01 $267.00–363.99 · VW $313.40i $4,383,852 SEC
2022   Q3 15,484 <0.01 $305.54 $4,731,000 SEC
2022   Q2 15,484 <0.01 Reduce 0.64% $255.02–341.16 · VW $303.43i $4,702,000 SEC
2022   Q1 15,584 <0.01 Reduce 1.27% $275.00–371.73 · VW $314.43i $5,194,000 SEC
2021   Q4 15,784 <0.01 Reduce 2.47% <0.01 $287.02–377.60 · VW $343.49i $5,816,000 SEC
2021   Q3 16,184 <0.01 Reduce 2.41% <0.01 $272.18–340.66 · VW $305.52i $4,846,000 SEC
2021   Q2 16,584 <0.01 Add 13.36% <0.01 $225.02–277.53 · VW $254.78i $4,574,000 SEC
2021   Q1 14,630 <0.01 Reduce 4.57% <0.01 $217.69–300.91 · VW $252.54i $3,625,000 SEC
2020   Q4 15,330 <0.01 $259.23 $3,974,000 SEC
2020   Q3 15,330 <0.01 Reduce 0.65% $188.82–230.12 · VW $207.40i $3,280,000 SEC
2020   Q2 15,430 <0.01 Add 1.18% $122.51–197.66 · VW $168.41i $3,009,000 SEC
2020   Q1 15,250 <0.01 Reduce 9.50% <0.01 $104.90–166.87 · VW $137.87i $1,964,000 SEC
2019   Q4 16,850 <0.01 Reduce 10.61% <0.01 $130.72–144.24 · VW $137.90i $2,346,000 SEC
2019   Q3 18,850 <0.01 Reduce 7.28% <0.01 $123.85–146.66 · VW $136.38i $2,587,000 SEC
2019   Q2 20,330 <0.01 Reduce 47.37% <0.01 $112.75–130.64 · VW $120.44i $2,616,000 SEC
2019   Q1 38,630 <0.01 Reduce 95.26% 0.06 $81.03–115.21 · VW $100.26i $4,448,000 SEC
2018   Q4 814,946 0.06 Reduce 76.15% 0.20 $79.14–99.31 · VW $88.99i $68,651,000 SEC
2018   Q3 3,417,640 0.26 Reduce 34.60% 0.12 $84.75–103.40 · VW $96.01i $337,013,000 SEC
2018   Q2 5,225,435 0.36 Reduce 5.43% 0.02 $80.13–91.67 · VW $86.46i $447,140,000 SEC
2018   Q1 5,525,630 0.38 Reduce 2.25% <0.01 $82.10–94.14 · VW $87.21i $459,953,000 SEC
2017   Q4 5,652,855 0.38 Reduce 2.15% <0.01 $80.67–94.80 · VW $87.66i $481,849,000 SEC
2017   Q3 5,777,225 0.38 Reduce 7.08% 0.03 $71.94–81.57 · VW $78.36i $465,240,000 SEC
2017   Q2 6,217,525 0.39 Reduce 44.45% 0.31 $70.55–76.57 · VW $73.52i $453,444,000 SEC
2017   Q1 11,192,275 0.70 Reduce 2.85% 0.02 $59.04–73.08 · VW $69.41i $807,299,000 SEC
2016   Q4 11,520,675 0.61 Reduce 7.97% 0.06 $56.03–62.00 · VW $59.38i $678,107,000 SEC
2016   Q3 12,518,161 0.71 Reduce 8.36% 0.06 $53.02–60.00 · VW $56.79i $742,953,000 SEC
2016   Q2 13,659,473 0.76 Reduce 5.50% 0.04 $46.68–54.10 · VW $50.63i $738,704,000 SEC
2016   Q1 14,453,773 0.71 Reduce 3.77% 0.03 $39.26–48.60 · VW $44.41i $700,141,000 SEC
2015   Q4 15,019,673 0.70 Reduce 12.97% 0.11 $44.39–52.78 · VW $48.38i $685,047,000 SEC
2015   Q3 17,258,273 0.83 Reduce 12.71% 0.12 $43.46–52.65 · VW $48.01i $796,987,000 SEC
2015   Q2 19,771,373 0.94 Reduce 6.84% 0.06 $45.81–51.00 · VW $48.84i $1,001,420,000 SEC
2015   Q1 21,222,723 0.94 Reduce 0.41% <0.01 $41.60–47.37 · VW $44.88i $983,037,000 SEC
2014   Q4 21,310,523 0.89 Reduce 0.92% <0.01 $36.62–45.03 · VW $41.89i $926,368,000 SEC
2014   Q3 21,508,411 0.83 Reduce 0.05% <0.01 $37.27–42.55 · VW $39.52i $853,776,000 SEC
2014   Q2 21,519,511 0.82 Add 0.22% <0.01 $36.03–39.50 · VW $38.12i $835,387,000 SEC
2014   Q1 21,472,811 0.87 Add 3.95% 0.03 $37.70–41.62 · VW $39.71i $824,771,000 SEC
2013   Q4 20,657,413 0.90 Add 5.10% 0.04 $34.55–40.79 · VW $37.73i $838,071,000 SEC
2013   Q3 19,655,294 0.87 Reduce 2.42% 0.02 $35.13–38.14 · VW $36.87i $741,005,000 SEC
2013   Q2 20,142,061 0.88 Buy 0.88 $33.50–37.02 · VW $35.60i $720,079,000 SEC
2013   Q1 0 0.00 Sell 100.00% 0.91 $31.34–36.00 · VW $34.17i SEC
2012   Q4 20,792,261 0.91 Reduce 3.82% 0.05 $31.02–33.48 · VW $32.31i $662,026,000 SEC
2012   Q3 21,619,061 1.25 Reduce 3.79% 0.11 $29.20–34.20 · VW $31.87i $713,861,000 SEC
2012   Q2 22,470,761 2.94 Reduce 0.87% 0.03 $27.15–31.06 · VW $29.29i $661,314,000 SEC
2012   Q1 22,668,461 3.00 Reduce 1.71% 0.05 $26.33–31.05 · VW $29.67i $695,015,000 SEC
2011   Q4 23,062,461 2.86 Reduce 1.69% 0.01 $23.04–28.05 · VW $26.69i $627,299,000 SEC
2011   Q3 23,459,811 0.86 Reduce 0.09% <0.01 $21.37–26.29 · VW $24.60i $571,481,000 SEC
2011   Q2 23,480,569 0.72 Reduce 3.02% 0.02 $24.72–27.90 · VW $26.65i $603,685,000 SEC
2011   Q1 24,211,069 0.77 Buy 0.77 $25.85–29.35 · VW $27.42i $669,436,000 SEC
2010   Q4 0 0.00 Sell 100.00% 0.81 $24.39–27.43 · VW $25.72i SEC
2010   Q3 24,659,419 0.81 Reduce 0.62% <0.01 $20.27–24.95 · VW $22.63i $610,814,000 SEC
2010   Q2 24,813,119 0.75 Add 16.35% 0.10 $20.47–23.45 · VW $21.82i $517,850,000 SEC
2010   Q1 21,326,482 0.60 Add 17.71% 0.09 $20.71–23.00 · VW $21.81i $477,073,000 SEC
2009   Q4 18,117,619 0.53 Add 17.87% 0.08 $20.39–23.74 · VW $22.21i $403,661,000 SEC
2009   Q3 15,370,481 0.46 Add 12.80% 0.05 $17.83–23.00 · VW $20.81i $344,606,000 SEC
2009   Q2 13,626,669 0.42 Reduce 0.40% <0.01 $18.61–22.29 · VW $20.25i $265,856,000 SEC
2009   Q1 13,681,069 0.55 Reduce 0.49% <0.01 $17.22–21.21 · VW $19.13i $283,609,000 SEC
2008   Q4 13,749,069 0.40 Add 3.92% 0.02 $13.94–20.17 · VW $17.19i $254,633,000 SEC
2008   Q3 13,229,919 0.31 Add 131.23% 0.18 $19.41–24.99 · VW $22.12i $263,937,000 SEC
2008   Q2 5,721,640 0.13 Buy 0.13 $21.80–26.61 · VW $24.44i $136,804,000 SEC
2002   Q2 0 0.00 Sell 100.00% <0.01 $20.25–27.86 · VW $24.92i SEC
2002   Q1 27,600 <0.01 $27.57 $761,000 SEC
2001   Q4 27,600 <0.01 Reduce 35.51% <0.01 $19.00–30.00 · VW $26.05i $815,000 SEC
2001   Q3 42,800 <0.01 Reduce 10.08% <0.01 $18.08–27.98 · VW $23.45i $858,000 SEC
2001   Q2 47,600 <0.01 Reduce 12.82% <0.01 $21.63–31.50 · VW $26.74i $1,152,000 SEC
2001   Q1 54,600 <0.01 Reduce 99.11% 0.68 $20.92–31.06 · VW $25.58i $1,281,000 SEC
2000   Q4 6,126,700 0.69 Add 0.14% <0.01 $15.66–25.13 · VW $20.30i $145,318,000 SEC
2000   Q3 6,118,400 0.60 Buy 0.60 $12.97–19.56 · VW $17.10i $115,867,000 SEC
Price snapshot:
Current price$433.82
Avg. buy price$65.96
+/- since buy557.67%
52-week low$376.18
52-week high$651.73