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  Alnylam Pharmaceuticals, Inc. (ALNY)
← All ALNY superinvestors
Period Shares % of Portfolio Activity % Change to Portfolio Price Value Filing
2026   Q1 1,929,253 0.35 Reduce 1.79% <0.01 $298.00–427.05 · VW $340.12i $638,331,940 SEC
2025   Q4 1,964,415 0.42 Reduce 15.37% 0.09 $387.03–495.55 · VW $440.53i $781,149,625 SEC
2025   Q3 2,321,230 0.57 Reduce 27.40% 0.16 $309.57–484.21 · VW $421.28i $1,058,480,880 SEC
2025   Q2 3,197,096 0.59 Reduce 4.61% 0.02 $205.87–327.21 · VW $280.00i $1,042,541,035 SEC
2025   Q1 3,351,762 0.52 Reduce 5.32% 0.03 $230.79–300.90 · VW $261.98i $905,042,775 SEC
2024   Q4 3,540,262 0.48 Reduce 2.27% 0.01 $229.86–304.39 · VW $261.13i $833,059,051 SEC
2024   Q3 3,622,535 0.56 Reduce 4.17% 0.02 $231.01–287.55 · VW $258.35i $996,305,801 SEC
2024   Q2 3,780,185 0.55 Reduce 0.82% <0.01 $141.98–252.87 · VW $187.51i $918,584,955 SEC
2024   Q1 3,811,480 0.33 Add 3.73% 0.01 $143.52–199.38 · VW $160.85i $569,625,686 SEC
2023   Q4 3,674,310 0.45 Reduce 1.94% <0.01 $148.10–198.00 · VW $168.63i $703,299,677 SEC
2023   Q3 3,747,155 0.45 Reduce 1.12% <0.01 $168.65–218.88 · VW $192.23i $663,621,151 SEC
2023   Q2 3,789,525 0.48 Reduce 2.70% 0.01 $183.00–212.47 · VW $196.26i $719,782,379 SEC
2023   Q1 3,894,535 0.53 Reduce 15.17% 0.11 $179.19–242.39 · VW $207.71i $780,153,251 SEC
2022   Q4 4,590,782 0.75 Reduce 6.11% 0.05 $181.65–242.97 · VW $213.01i $1,090,999,342 SEC
2022   Q3 4,889,297 0.74 Reduce 7.03% 0.04 $135.46–236.80 · VW $189.65i $978,642,000 SEC
2022   Q2 5,258,956 0.53 Reduce 3.96% 0.02 $117.58–180.35 · VW $138.97i $767,019,000 SEC
2022   Q1 5,475,668 0.55 Add 0.82% <0.01 $125.00–174.66 · VW $152.93i $894,122,000 SEC
2021   Q4 5,431,068 0.57 Add 1.10% <0.01 $154.82–212.00 · VW $177.06i $921,001,000 SEC
2021   Q3 5,372,100 0.66 Reduce 0.77% <0.01 $166.16–209.73 · VW $187.65i $1,014,306,000 SEC
2021   Q2 5,414,001 0.60 Add 25.28% 0.12 $125.08–177.53 · VW $150.11i $917,781,000 SEC
2021   Q1 4,321,627 0.44 Reduce 6.86% 0.03 $124.00–178.41 · VW $149.38i $610,171,000 SEC
2020   Q4 4,639,913 0.48 Reduce 0.81% <0.01 $119.29–148.76 · VW $131.28i $603,049,000 SEC
2020   Q3 4,677,613 0.62 Reduce 0.55% <0.01 $119.67–167.33 · VW $143.65i $681,060,000 SEC
2020   Q2 4,703,671 0.64 Reduce 7.65% 0.05 $98.01–158.37 · VW $135.60i $696,661,000 SEC
2020   Q1 5,093,346 0.60 Reduce 3.01% 0.01 $84.97–134.51 · VW $114.22i $554,411,000 SEC
2019   Q4 5,251,321 0.46 Reduce 1.14% <0.01 $73.32–125.72 · VW $103.48i $604,795,000 SEC
2019   Q3 5,311,801 0.35 Add 1.34% <0.01 $69.11–88.00 · VW $78.51i $427,175,000 SEC
2019   Q2 5,241,501 0.31 Add 4.87% 0.01 $65.81–96.08 · VW $77.63i $380,323,000 SEC
2019   Q1 4,998,001 0.39 Add 6.56% 0.02 $70.29–93.95 · VW $84.14i $467,063,000 SEC
2018   Q4 4,690,251 0.31 Add 0.74% <0.01 $60.27–90.00 · VW $77.35i $341,966,000 SEC
2018   Q3 4,655,651 0.31 Add 0.02% <0.01 $86.95–124.22 · VW $105.07i $407,463,000 SEC
2018   Q2 4,654,701 0.37 Reduce 0.81% <0.01 $87.35–118.71 · VW $100.34i $458,442,000 SEC
2018   Q1 4,692,841 0.46 Reduce 42.99% 0.36 $108.13–153.99 · VW $127.85i $558,917,000 SEC
2017   Q4 8,231,595 0.83 Reduce 9.95% 0.09 $111.25–147.63 · VW $128.48i $1,045,824,000 SEC
2017   Q3 9,141,495 0.89 Reduce 0.48% <0.01 $70.76–119.02 · VW $94.40i $1,074,034,000 SEC
2017   Q2 9,185,820 0.63 Reduce 2.27% <0.01 $46.90–86.92 · VW $66.49i $732,661,000 SEC
2017   Q1 9,399,245 0.42 Add 2.11% <0.01 $35.98–60.41 · VW $48.13i $481,711,000 SEC
2016   Q4 9,204,950 0.31 Add 74.47% 0.13 $31.38–71.67 · VW $43.87i $344,633,000 SEC
2016   Q3 5,276,068 0.34 Add 109.64% 0.18 $53.56–80.11 · VW $68.38i $357,612,000 SEC
2016   Q2 2,516,669 0.14 Buy 0.14 $49.96–75.08 · VW $64.02i $139,650,000 SEC
Price snapshot:
Current price$288.06
Avg. buy price$82.59
+/- since buy248.78%
52-week low$273.11
52-week high$495.55