Ticker: WAT CUSIP: 941848103 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2025 | 1,593,388 | $602,921 | $367.96 | $299.63 - $414.15 |
| Q3 2025 | 1,584,798 | $473,261 | $301.75 | $275.05 - $366.68 |
| Q2 2025 | 1,552,399 | $539,606 | $343.81 | $297.14 - $368.02 |
| Q1 2025 | 1,510,197 | $554,870 | $387.18 | $355.00 - $423.56 |
| Q4 2024 | 1,451,445 | $537,053 | $365.79 | $321.32 - $397.02 |
| Q3 2024 | 1,416,683 | $508,123 | $325.56 | $279.24 - $363.55 |
| Q2 2024 | 1,399,980 | $405,072 | $319.12 | $283.59 - $367.21 |
| Q1 2024 | 1,353,206 | $464,643 | $328.72 | $293.46 - $363.80 |
| Q4 2023 | 1,311,244 | $430,537 | $276.19 | $231.90 - $335.40 |
| Q3 2023 | 1,276,474 | $349,263 | $276.34 | $256.06 - $300.77 |
| Q2 2023 | 1,257,155 | $334,199 | $278.30 | $248.18 - $313.25 |
| Q1 2023 | 1,229,235 | $379,738 | $323.46 | $291.95 - $350.97 |
| Q4 2022 | 1,196,875 | $409 | $316.35 | $265.61 - $353.71 |
| Q3 2022 | 1,175,169 | $316,365 | $319.20 | $269.37 - $369.00 |
| Q2 2022 | 1,157,228 | $382,456 | $317.42 | $288.32 - $344.15 |
| Q1 2022 | 1,159,267 | $359,065 | $325.36 | $297.65 - $372.24 |
| Q4 2021 | 1,183,053 | $439,993 | $349.78 | $324.35 - $375.24 |
| Q3 2021 | 1,161,296 | $414,147 | $391.72 | $343.15 - $428.22 |
| Q2 2021 | 1,059,627 | $365,655 | $316.51 | $279.69 - $349.07 |
| Q1 2021 | 1,033,254 | $293,103 | $273.06 | $244.77 - $299.06 |
| Q4 2020 | 1,007,837 | $248,721 | $226.59 | $192.54 - $252.67 |
| Q3 2020 | 988,382 | $193,005 | $207.83 | $179.76 - $239.74 |
| Q2 2020 | 974,940 | $175,550 | $189.00 | $171.38 - $210.90 |
| Q1 2020 | 989,891 | $179,851 | $210.92 | $154.39 - $245.68 |
| Q4 2019 | 979,627 | $228,487 | $220.88 | $204.58 - $236.37 |
| Q3 2019 | 980,333 | $218,579 | $215.83 | $199.87 - $237.51 |
| Q2 2019 | 1,146,534 | $246,406 | $218.51 | $199.11 - $255.21 |
| Q1 2019 | 1,132,012 | $284,491 | $227.86 | $174.95 - $252.24 |
| Q4 2018 | 1,025,341 | $193,104 | $189.96 | $167.94 - $204.64 |
| Q3 2018 | 974,641 | $189,399 | $193.64 | $184.81 - $202.79 |
| Q2 2018 | 964,561 | $186,368 | $196.97 | $187.28 - $211.78 |
| Q1 2018 | 928,939 | $184,114 | $206.81 | $187.66 - $220.20 |
| Q4 2017 | 904,436 | $174,391 | $193.09 | $179.27 - $201.95 |
| Q3 2017 | 877,221 | $157,192 | $181.32 | $171.32 - $190.39 |
| Q2 2017 | 845,221 | $155,129 | $173.76 | $154.15 - $187.65 |
| Q1 2017 | 824,900 | $128,767 | $149.35 | $134.68 - $158.81 |
| Q4 2016 | 766,207 | $102,852 | $142.72 | $133.35 - $160.00 |
| Q3 2016 | 732,187 | $115,867 | $154.74 | $140.50 - $162.53 |
| Q2 2016 | 699,681 | $98,247 | $135.27 | $128.90 - $140.75 |
| Q1 2016 | 688,774 | $90,688 | $124.75 | $112.00 - $133.02 |
| Q4 2015 | 655,457 | $88,030 | $128.50 | $115.21 - $136.95 |
| Q3 2015 | 643,242 | $75,885 | $126.49 | $113.98 - $136.17 |
| Q2 2015 | 638,751 | $81,836 | $129.76 | $120.79 - $137.39 |
| Q1 2015 | 633,454 | $78,625 | $119.29 | $111.77 - $125.86 |
| Q4 2014 | 609,646 | $68,627 | $109.55 | $93.56 - $117.71 |
| Q3 2014 | 593,329 | $58,732 | $103.09 | $99.08 - $108.89 |
| Q2 2014 | 603,845 | $63,027 | $105.18 | $97.86 - $114.36 |
| Q1 2014 | 608,692 | $65,958 | $108.40 | $97.90 - $115.06 |
| Q4 2013 | 603,533 | $60,335 | $100.80 | $94.50 - $107.13 |
| Q3 2013 | 592,725 | $62,938 | $102.55 | $97.53 - $108.89 |
| Q2 2013 | 570,860 | $57,103 | $95.76 | $87.85 - $102.69 |