WATERS CORP

Ticker: WAT CUSIP: 941848103 Class: COM

Robeco Schweiz AG's Holding History (CIK: 0001418427)

Note: Option positions (PUT/CALL) are excluded.

Q4 2025

Shares 132,093 Value ($000) $50,173 Avg Close $367.96 Range $299.63 - $414.15

Q3 2025

Shares 347,801 Value ($000) $104,274 Avg Close $301.75 Range $275.05 - $366.68

Q2 2025

Shares 185,460 Value ($000) $64,733 Avg Close $343.81 Range $297.14 - $368.02

Q1 2025

Shares 142,523 Value ($000) $52,530 Avg Close $387.18 Range $355.00 - $423.56

Q4 2024

Shares 185,148 Value ($000) $68,686 Avg Close $365.79 Range $321.32 - $397.02

Q3 2024

Shares 219,865 Value ($000) $79,127 Avg Close $325.56 Range $279.24 - $363.55

Q2 2024

Shares 221,974 Value ($000) $64,399 Avg Close $319.12 Range $283.59 - $367.21

Q1 2024

Shares 244,924 Value ($000) $84,310 Avg Close $328.72 Range $293.46 - $363.80

Q4 2023

Shares 322,542 Value ($000) $106,191 Avg Close $276.19 Range $231.90 - $335.40

Q3 2023

Shares 315,225 Value ($000) $86,438 Avg Close $276.34 Range $256.06 - $300.77

Q2 2023

Shares 274,883 Value ($000) $73,267 Avg Close $278.30 Range $248.18 - $313.25

Q1 2023

Shares 275,172 Value ($000) $85,202 Avg Close $323.46 Range $291.95 - $350.97

Q4 2022

Shares 135,513 Value ($000) $46,424 Avg Close $316.35 Range $265.61 - $353.71

Q3 2022

Shares 33,756 Value ($000) $9,098 Avg Close $319.20 Range $269.37 - $369.00

Q2 2022

Shares 33,756 Value ($000) $11,173 Avg Close $317.42 Range $288.32 - $344.15

Q1 2022

Shares 35,131 Value ($000) $10,904 Avg Close $325.36 Range $297.65 - $372.24

Q4 2021

Shares 35,131 Value ($000) $13,090 Avg Close $349.78 Range $324.35 - $375.24

Q3 2021

Shares 35,131 Value ($000) $12,552 Avg Close $391.72 Range $343.15 - $428.22

Q2 2021

Shares 154,944 Value ($000) $53,550 Avg Close $316.51 Range $279.69 - $349.07

Q1 2021

Shares 197,573 Value ($000) $56,144 Avg Close $273.06 Range $244.77 - $299.06

Q4 2020

Shares 204,697 Value ($000) $50,646 Avg Close $226.59 Range $192.54 - $252.67

Q3 2020

Shares 232,611 Value ($000) $45,517 Avg Close $207.83 Range $179.76 - $239.74

Q2 2020

Shares 211,525 Value ($000) $38,159 Avg Close $189.00 Range $171.38 - $210.90

Q1 2020

Shares 134,173 Value ($000) $25,243 Avg Close $210.92 Range $154.39 - $245.68

Q4 2019

Shares 145,051 Value ($000) $33,824 Avg Close $220.88 Range $204.58 - $236.37

Q3 2019

Shares 165,801 Value ($000) $36,896 Avg Close $215.83 Range $199.87 - $237.51

Q2 2019

Shares 235,523 Value ($000) $50,277 Avg Close $218.51 Range $199.11 - $255.21

Q1 2019

Shares 203,097 Value ($000) $51,122 Avg Close $227.86 Range $174.95 - $252.24

Q4 2018

Shares 232,118 Value ($000) $42,886 Avg Close $189.96 Range $167.94 - $204.64

Q3 2018

Shares 279,880 Value ($000) $54,677 Avg Close $193.64 Range $184.81 - $202.79

Q2 2018

Shares 284,114 Value ($000) $55,061 Avg Close $196.97 Range $187.28 - $211.78

Q1 2018

Shares 251,328 Value ($000) $49,926 Avg Close $206.81 Range $187.66 - $220.20

Q4 2017

Shares 284,015 Value ($000) $55,329 Avg Close $193.09 Range $179.27 - $201.95

Q3 2017

Shares 287,789 Value ($000) $51,451 Avg Close $181.32 Range $171.32 - $190.39

Q2 2017

Shares 200,173 Value ($000) $36,600 Avg Close $173.76 Range $154.15 - $187.65

Q1 2017

Shares 212,237 Value ($000) $33,168 Avg Close $149.35 Range $134.68 - $158.81

Q4 2016

Shares 226,644 Value ($000) $30,484 Avg Close $142.72 Range $133.35 - $160.00

Q3 2016

Shares 226,631 Value ($000) $35,431 Avg Close $154.74 Range $140.50 - $162.53

Q2 2016

Shares 249,228 Value ($000) $33,559 Avg Close $135.27 Range $128.90 - $140.75

Q1 2016

Shares 247,612 Value ($000) $32,724 Avg Close $124.75 Range $112.00 - $133.02

Q4 2015

Shares 264,586 Value ($000) $35,888 Avg Close $128.50 Range $115.21 - $136.95

Q3 2015

Shares 207,319 Value ($000) $24,298 Avg Close $126.49 Range $113.98 - $136.17

Q2 2015

Shares 229,492 Value ($000) $29,336 Avg Close $129.76 Range $120.79 - $137.39

Q1 2015

Shares 240,982 Value ($000) $30,108 Avg Close $119.29 Range $111.77 - $125.86

Q4 2014

Shares 299,934 Value ($000) $34,123 Avg Close $109.55 Range $93.56 - $117.71

Q3 2014

Shares 216,004 Value ($000) $21,611 Avg Close $103.09 Range $99.08 - $108.89

Q2 2014

Shares 174,524 Value ($000) $18,388 Avg Close $105.18 Range $97.86 - $114.36

Q1 2014

Shares 103,868 Value ($000) $11,185 Avg Close $108.40 Range $97.90 - $115.06

Q4 2013

Shares 107,478 Value ($000) $10,780 Avg Close $100.80 Range $94.50 - $107.13

Q3 2013

Shares 89,653 Value ($000) $9,618 Avg Close $102.55 Range $97.53 - $108.89

Q2 2013

Shares 66,616 Value ($000) $6,687 Avg Close $95.76 Range $87.85 - $102.69

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	132,093	$50,173	$367.96	$299.63 - $414.15
Q3 2025	347,801	$104,274	$301.75	$275.05 - $366.68
Q2 2025	185,460	$64,733	$343.81	$297.14 - $368.02
Q1 2025	142,523	$52,530	$387.18	$355.00 - $423.56
Q4 2024	185,148	$68,686	$365.79	$321.32 - $397.02
Q3 2024	219,865	$79,127	$325.56	$279.24 - $363.55
Q2 2024	221,974	$64,399	$319.12	$283.59 - $367.21
Q1 2024	244,924	$84,310	$328.72	$293.46 - $363.80
Q4 2023	322,542	$106,191	$276.19	$231.90 - $335.40
Q3 2023	315,225	$86,438	$276.34	$256.06 - $300.77
Q2 2023	274,883	$73,267	$278.30	$248.18 - $313.25
Q1 2023	275,172	$85,202	$323.46	$291.95 - $350.97
Q4 2022	135,513	$46,424	$316.35	$265.61 - $353.71
Q3 2022	33,756	$9,098	$319.20	$269.37 - $369.00
Q2 2022	33,756	$11,173	$317.42	$288.32 - $344.15
Q1 2022	35,131	$10,904	$325.36	$297.65 - $372.24
Q4 2021	35,131	$13,090	$349.78	$324.35 - $375.24
Q3 2021	35,131	$12,552	$391.72	$343.15 - $428.22
Q2 2021	154,944	$53,550	$316.51	$279.69 - $349.07
Q1 2021	197,573	$56,144	$273.06	$244.77 - $299.06
Q4 2020	204,697	$50,646	$226.59	$192.54 - $252.67
Q3 2020	232,611	$45,517	$207.83	$179.76 - $239.74
Q2 2020	211,525	$38,159	$189.00	$171.38 - $210.90
Q1 2020	134,173	$25,243	$210.92	$154.39 - $245.68
Q4 2019	145,051	$33,824	$220.88	$204.58 - $236.37
Q3 2019	165,801	$36,896	$215.83	$199.87 - $237.51
Q2 2019	235,523	$50,277	$218.51	$199.11 - $255.21
Q1 2019	203,097	$51,122	$227.86	$174.95 - $252.24
Q4 2018	232,118	$42,886	$189.96	$167.94 - $204.64
Q3 2018	279,880	$54,677	$193.64	$184.81 - $202.79
Q2 2018	284,114	$55,061	$196.97	$187.28 - $211.78
Q1 2018	251,328	$49,926	$206.81	$187.66 - $220.20
Q4 2017	284,015	$55,329	$193.09	$179.27 - $201.95
Q3 2017	287,789	$51,451	$181.32	$171.32 - $190.39
Q2 2017	200,173	$36,600	$173.76	$154.15 - $187.65
Q1 2017	212,237	$33,168	$149.35	$134.68 - $158.81
Q4 2016	226,644	$30,484	$142.72	$133.35 - $160.00
Q3 2016	226,631	$35,431	$154.74	$140.50 - $162.53
Q2 2016	249,228	$33,559	$135.27	$128.90 - $140.75
Q1 2016	247,612	$32,724	$124.75	$112.00 - $133.02
Q4 2015	264,586	$35,888	$128.50	$115.21 - $136.95
Q3 2015	207,319	$24,298	$126.49	$113.98 - $136.17
Q2 2015	229,492	$29,336	$129.76	$120.79 - $137.39
Q1 2015	240,982	$30,108	$119.29	$111.77 - $125.86
Q4 2014	299,934	$34,123	$109.55	$93.56 - $117.71
Q3 2014	216,004	$21,611	$103.09	$99.08 - $108.89
Q2 2014	174,524	$18,388	$105.18	$97.86 - $114.36
Q1 2014	103,868	$11,185	$108.40	$97.90 - $115.06
Q4 2013	107,478	$10,780	$100.80	$94.50 - $107.13
Q3 2013	89,653	$9,618	$102.55	$97.53 - $108.89
Q2 2013	66,616	$6,687	$95.76	$87.85 - $102.69