WATERS CORP

Ticker: WAT CUSIP: 941848103 Class: COM

Robeco Institutional Asset Management B.V.'s Holding History (CIK: 0001418773)

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

Q4 2025

Shares 25,941 Value ($000) $9,853 Avg Close $367.96 Range $299.63 - $414.15

Q3 2025

Shares 29,019 Value ($000) $8,700 Avg Close $301.75 Range $275.05 - $366.68

Q2 2025

Shares 515,495 Value ($000) $179,928 Avg Close $343.81 Range $297.14 - $368.02

Q1 2025

Shares 443,321 Value ($000) $163,395 Avg Close $387.18 Range $355.00 - $423.56

Q4 2024

Shares 421,691 Value ($000) $156,439 Avg Close $365.79 Range $321.32 - $397.02

Q3 2024

Shares 393,890 Value ($000) $141,757 Avg Close $325.56 Range $279.24 - $363.55

Q2 2024

Shares 293,079 Value ($000) $85,028 Avg Close $319.12 Range $283.59 - $367.21

Q1 2024

Shares 291,707 Value ($000) $100,414 Avg Close $328.72 Range $293.46 - $363.80

Q4 2023

Shares 249,497 Value ($000) $82,142 Avg Close $276.19 Range $231.90 - $335.40

Q3 2023

Shares 16,789 Value ($000) $4,604 Avg Close $276.34 Range $256.06 - $300.77

Q2 2023

Shares 41,595 Value ($000) $11,087 Avg Close $278.30 Range $248.18 - $313.25

Q1 2023

Shares 79,991 Value ($000) $24,768 Avg Close $323.46 Range $291.95 - $350.97

Q4 2022

Shares 55,434 Value ($000) $18,991 Avg Close $316.35 Range $265.61 - $353.71

Q3 2022

Shares 213,676 Value ($000) $57,592 Avg Close $319.20 Range $269.37 - $369.00

Q2 2022

Shares 273,172 Value ($000) $90,414 Avg Close $317.42 Range $288.32 - $344.15

Q1 2022

Shares 280,267 Value ($000) $86,992 Avg Close $325.36 Range $297.65 - $372.24

Q4 2021

Shares 301,389 Value ($000) $112,299 Avg Close $349.78 Range $324.35 - $375.24

Q3 2021

Shares 294,850 Value ($000) $105,353 Avg Close $391.72 Range $343.15 - $428.22

Q2 2021

Shares 344,672 Value ($000) $119,118 Avg Close $316.51 Range $279.69 - $349.07

Q1 2021

Shares 276,363 Value ($000) $78,533 Avg Close $273.06 Range $244.77 - $299.06

Q4 2020

Shares 248,460 Value ($000) $61,471 Avg Close $226.59 Range $192.54 - $252.67

Q3 2020

Shares 84,338 Value ($000) $16,504 Avg Close $207.83 Range $179.76 - $239.74

Q2 2020

Shares 81,993 Value ($000) $14,794 Avg Close $189.00 Range $171.38 - $210.90

Q1 2020

Shares 61,310 Value ($000) $11,159 Avg Close $210.92 Range $154.39 - $245.68

Q4 2019

Shares 60,008 Value ($000) $14,021 Avg Close $220.88 Range $204.58 - $236.37

Q3 2019

Shares 65,894 Value ($000) $14,709 Avg Close $215.83 Range $199.87 - $237.51

Q2 2019

Shares 69,099 Value ($000) $14,875 Avg Close $218.51 Range $199.11 - $255.21

Q1 2019

Shares 83,894 Value ($000) $21,119 Avg Close $227.86 Range $174.95 - $252.24

Q4 2018

Shares 42,819 Value ($000) $8,048 Avg Close $189.96 Range $167.94 - $204.64

Q3 2018

Shares 41,139 Value ($000) $8,009 Avg Close $193.64 Range $184.81 - $202.79

Q2 2018

Shares 116,094 Value ($000) $22,473 Avg Close $196.97 Range $187.28 - $211.78

Q1 2018

Shares 120,956 Value ($000) $24,026 Avg Close $206.81 Range $187.66 - $220.20

Q4 2017

Shares 122,002 Value ($000) $23,570 Avg Close $193.09 Range $179.27 - $201.95

Q3 2017

Shares 94,399 Value ($000) $16,948 Avg Close $181.32 Range $171.32 - $190.39

Q2 2017

Shares 94,374 Value ($000) $17,349 Avg Close $173.76 Range $154.15 - $187.65

Q1 2017

Shares 95,921 Value ($000) $14,993 Avg Close $149.35 Range $134.68 - $158.81

Q4 2016

Shares 262,662 Value ($000) $35,299 Avg Close $142.72 Range $133.35 - $160.00

Q3 2016

Shares 214,596 Value ($000) $34,012 Avg Close $154.74 Range $140.50 - $162.53

Q2 2016

Shares 136,865 Value ($000) $19,251 Avg Close $135.27 Range $128.90 - $140.75

Q1 2016

Shares 134,115 Value ($000) $17,692 Avg Close $124.75 Range $112.00 - $133.02

Q4 2015

Shares 153,773 Value ($000) $20,695 Avg Close $128.50 Range $115.21 - $136.95

Q3 2015

Shares 149,906 Value ($000) $17,720 Avg Close $126.49 Range $113.98 - $136.17

Q2 2015

Shares 58,179 Value ($000) $7,469 Avg Close $129.76 Range $120.79 - $137.39

Q1 2015

Shares 4,280 Value ($000) $532 Avg Close $119.29 Range $111.77 - $125.86

Q4 2014

Shares 4,287 Value ($000) $483 Avg Close $109.55 Range $93.56 - $117.71

Q3 2014

Shares 1,379 Value ($000) $137 Avg Close $103.09 Range $99.08 - $108.89

Q2 2014

Shares 1,379 Value ($000) $144 Avg Close $105.18 Range $97.86 - $114.36

Q1 2014

Shares 527 Value ($000) $57 Avg Close $108.40 Range $97.90 - $115.06

Q4 2013

Shares 527 Value ($000) $53 Avg Close $100.80 Range $94.50 - $107.13

Q3 2013

Shares 527 Value ($000) $56 Avg Close $102.55 Range $97.53 - $108.89

Q2 2013

Shares 527 Value ($000) $53 Avg Close $95.76 Range $87.85 - $102.69

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	25,941	$9,853	$367.96	$299.63 - $414.15
Q3 2025	29,019	$8,700	$301.75	$275.05 - $366.68
Q2 2025	515,495	$179,928	$343.81	$297.14 - $368.02
Q1 2025	443,321	$163,395	$387.18	$355.00 - $423.56
Q4 2024	421,691	$156,439	$365.79	$321.32 - $397.02
Q3 2024	393,890	$141,757	$325.56	$279.24 - $363.55
Q2 2024	293,079	$85,028	$319.12	$283.59 - $367.21
Q1 2024	291,707	$100,414	$328.72	$293.46 - $363.80
Q4 2023	249,497	$82,142	$276.19	$231.90 - $335.40
Q3 2023	16,789	$4,604	$276.34	$256.06 - $300.77
Q2 2023	41,595	$11,087	$278.30	$248.18 - $313.25
Q1 2023	79,991	$24,768	$323.46	$291.95 - $350.97
Q4 2022	55,434	$18,991	$316.35	$265.61 - $353.71
Q3 2022	213,676	$57,592	$319.20	$269.37 - $369.00
Q2 2022	273,172	$90,414	$317.42	$288.32 - $344.15
Q1 2022	280,267	$86,992	$325.36	$297.65 - $372.24
Q4 2021	301,389	$112,299	$349.78	$324.35 - $375.24
Q3 2021	294,850	$105,353	$391.72	$343.15 - $428.22
Q2 2021	344,672	$119,118	$316.51	$279.69 - $349.07
Q1 2021	276,363	$78,533	$273.06	$244.77 - $299.06
Q4 2020	248,460	$61,471	$226.59	$192.54 - $252.67
Q3 2020	84,338	$16,504	$207.83	$179.76 - $239.74
Q2 2020	81,993	$14,794	$189.00	$171.38 - $210.90
Q1 2020	61,310	$11,159	$210.92	$154.39 - $245.68
Q4 2019	60,008	$14,021	$220.88	$204.58 - $236.37
Q3 2019	65,894	$14,709	$215.83	$199.87 - $237.51
Q2 2019	69,099	$14,875	$218.51	$199.11 - $255.21
Q1 2019	83,894	$21,119	$227.86	$174.95 - $252.24
Q4 2018	42,819	$8,048	$189.96	$167.94 - $204.64
Q3 2018	41,139	$8,009	$193.64	$184.81 - $202.79
Q2 2018	116,094	$22,473	$196.97	$187.28 - $211.78
Q1 2018	120,956	$24,026	$206.81	$187.66 - $220.20
Q4 2017	122,002	$23,570	$193.09	$179.27 - $201.95
Q3 2017	94,399	$16,948	$181.32	$171.32 - $190.39
Q2 2017	94,374	$17,349	$173.76	$154.15 - $187.65
Q1 2017	95,921	$14,993	$149.35	$134.68 - $158.81
Q4 2016	262,662	$35,299	$142.72	$133.35 - $160.00
Q3 2016	214,596	$34,012	$154.74	$140.50 - $162.53
Q2 2016	136,865	$19,251	$135.27	$128.90 - $140.75
Q1 2016	134,115	$17,692	$124.75	$112.00 - $133.02
Q4 2015	153,773	$20,695	$128.50	$115.21 - $136.95
Q3 2015	149,906	$17,720	$126.49	$113.98 - $136.17
Q2 2015	58,179	$7,469	$129.76	$120.79 - $137.39
Q1 2015	4,280	$532	$119.29	$111.77 - $125.86
Q4 2014	4,287	$483	$109.55	$93.56 - $117.71
Q3 2014	1,379	$137	$103.09	$99.08 - $108.89
Q2 2014	1,379	$144	$105.18	$97.86 - $114.36
Q1 2014	527	$57	$108.40	$97.90 - $115.06
Q4 2013	527	$53	$100.80	$94.50 - $107.13
Q3 2013	527	$56	$102.55	$97.53 - $108.89
Q2 2013	527	$53	$95.76	$87.85 - $102.69