WATERS CORP

Ticker: WAT CUSIP: 941848103 Class: COM

GATEWAY INVESTMENT ADVISERS LLC's Holding History (CIK: 0001114618)

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

Q4 2025

Shares 2,012 Value ($000) $764 Avg Close $367.96 Range $299.63 - $414.15

Q3 2025

Shares 1,747 Value ($000) $524 Avg Close $301.75 Range $275.05 - $366.68

Q2 2025

Shares 2,085 Value ($000) $728 Avg Close $343.81 Range $297.14 - $368.02

Q1 2025

Shares 2,025 Value ($000) $746 Avg Close $387.18 Range $355.00 - $423.56

Q4 2024

Shares 2,232 Value ($000) $828 Avg Close $365.79 Range $321.32 - $397.02

Q3 2024

Shares 3,066 Value ($000) $1,103 Avg Close $325.56 Range $279.24 - $363.55

Q2 2024

Shares 3,051 Value ($000) $885 Avg Close $319.12 Range $283.59 - $367.21

Q1 2024

Shares 2,653 Value ($000) $913 Avg Close $328.72 Range $293.46 - $363.80

Q4 2023

Shares 2,713 Value ($000) $893 Avg Close $276.19 Range $231.90 - $335.40

Q3 2023

Shares 14,687 Value ($000) $4,027 Avg Close $276.34 Range $256.06 - $300.77

Q2 2023

Shares 20,707 Value ($000) $5,519 Avg Close $278.30 Range $248.18 - $313.25

Q1 2023

Shares 9,295 Value ($000) $2,878 Avg Close $323.46 Range $291.95 - $350.97

Q4 2022

Shares 9,320 Value ($000) $3,193 Avg Close $316.35 Range $265.61 - $353.71

Q3 2022

Shares 9,223 Value ($000) $2,486 Avg Close $319.20 Range $269.37 - $369.00

Q2 2022

Shares 9,553 Value ($000) $3,162 Avg Close $317.42 Range $288.32 - $344.15

Q1 2022

Shares 9,589 Value ($000) $2,976 Avg Close $325.36 Range $297.65 - $372.24

Q4 2021

Shares 602 Value ($000) $224 Avg Close $349.78 Range $324.35 - $375.24

Q2 2020

Shares 46,631 Value ($000) $8,412 Avg Close $189.00 Range $171.38 - $210.90

Q1 2020

Shares 82,864 Value ($000) $15,085 Avg Close $210.92 Range $154.39 - $245.68

Q2 2019

Shares 2,554 Value ($000) $550 Avg Close $218.51 Range $199.11 - $255.21

Q1 2019

Shares 2,728 Value ($000) $687 Avg Close $227.86 Range $174.95 - $252.24

Q4 2018

Shares 3,169 Value ($000) $598 Avg Close $189.96 Range $167.94 - $204.64

Q3 2018

Shares 3,348 Value ($000) $652 Avg Close $193.64 Range $184.81 - $202.79

Q2 2018

Shares 3,379 Value ($000) $654 Avg Close $196.97 Range $187.28 - $211.78

Q1 2018

Shares 3,742 Value ($000) $743 Avg Close $206.81 Range $187.66 - $220.20

Q4 2017

Shares 4,146 Value ($000) $801 Avg Close $193.09 Range $179.27 - $201.95

Q3 2017

Shares 4,704 Value ($000) $844 Avg Close $181.32 Range $171.32 - $190.39

Q2 2017

Shares 4,813 Value ($000) $885 Avg Close $173.76 Range $154.15 - $187.65

Q1 2017

Shares 4,872 Value ($000) $762 Avg Close $149.35 Range $134.68 - $158.81

Q4 2016

Shares 5,397 Value ($000) $725 Avg Close $142.72 Range $133.35 - $160.00

Q3 2016

Shares 5,597 Value ($000) $887 Avg Close $154.74 Range $140.50 - $162.53

Q2 2016

Shares 5,615 Value ($000) $790 Avg Close $135.27 Range $128.90 - $140.75

Q1 2016

Shares 5,671 Value ($000) $748 Avg Close $124.75 Range $112.00 - $133.02

Q4 2015

Shares 8,470 Value ($000) $1,140 Avg Close $128.50 Range $115.21 - $136.95

Q3 2015

Shares 8,618 Value ($000) $1,019 Avg Close $126.49 Range $113.98 - $136.17

Q2 2015

Shares 9,371 Value ($000) $1,203 Avg Close $129.76 Range $120.79 - $137.39

Q1 2015

Shares 9,441 Value ($000) $1,174 Avg Close $119.29 Range $111.77 - $125.86

Q4 2014

Shares 9,603 Value ($000) $1,082 Avg Close $109.55 Range $93.56 - $117.71

Q3 2014

Shares 9,904 Value ($000) $982 Avg Close $103.09 Range $99.08 - $108.89

Q2 2014

Shares 10,004 Value ($000) $1,045 Avg Close $105.18 Range $97.86 - $114.36

Q1 2014

Shares 8,934 Value ($000) $969 Avg Close $108.40 Range $97.90 - $115.06

Q4 2013

Shares 9,021 Value ($000) $902 Avg Close $100.80 Range $94.50 - $107.13

Q3 2013

Shares 9,421 Value ($000) $1,001 Avg Close $102.55 Range $97.53 - $108.89

Q2 2013

Shares 8,728 Value ($000) $873 Avg Close $95.76 Range $87.85 - $102.69

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	2,012	$764	$367.96	$299.63 - $414.15
Q3 2025	1,747	$524	$301.75	$275.05 - $366.68
Q2 2025	2,085	$728	$343.81	$297.14 - $368.02
Q1 2025	2,025	$746	$387.18	$355.00 - $423.56
Q4 2024	2,232	$828	$365.79	$321.32 - $397.02
Q3 2024	3,066	$1,103	$325.56	$279.24 - $363.55
Q2 2024	3,051	$885	$319.12	$283.59 - $367.21
Q1 2024	2,653	$913	$328.72	$293.46 - $363.80
Q4 2023	2,713	$893	$276.19	$231.90 - $335.40
Q3 2023	14,687	$4,027	$276.34	$256.06 - $300.77
Q2 2023	20,707	$5,519	$278.30	$248.18 - $313.25
Q1 2023	9,295	$2,878	$323.46	$291.95 - $350.97
Q4 2022	9,320	$3,193	$316.35	$265.61 - $353.71
Q3 2022	9,223	$2,486	$319.20	$269.37 - $369.00
Q2 2022	9,553	$3,162	$317.42	$288.32 - $344.15
Q1 2022	9,589	$2,976	$325.36	$297.65 - $372.24
Q4 2021	602	$224	$349.78	$324.35 - $375.24
Q2 2020	46,631	$8,412	$189.00	$171.38 - $210.90
Q1 2020	82,864	$15,085	$210.92	$154.39 - $245.68
Q2 2019	2,554	$550	$218.51	$199.11 - $255.21
Q1 2019	2,728	$687	$227.86	$174.95 - $252.24
Q4 2018	3,169	$598	$189.96	$167.94 - $204.64
Q3 2018	3,348	$652	$193.64	$184.81 - $202.79
Q2 2018	3,379	$654	$196.97	$187.28 - $211.78
Q1 2018	3,742	$743	$206.81	$187.66 - $220.20
Q4 2017	4,146	$801	$193.09	$179.27 - $201.95
Q3 2017	4,704	$844	$181.32	$171.32 - $190.39
Q2 2017	4,813	$885	$173.76	$154.15 - $187.65
Q1 2017	4,872	$762	$149.35	$134.68 - $158.81
Q4 2016	5,397	$725	$142.72	$133.35 - $160.00
Q3 2016	5,597	$887	$154.74	$140.50 - $162.53
Q2 2016	5,615	$790	$135.27	$128.90 - $140.75
Q1 2016	5,671	$748	$124.75	$112.00 - $133.02
Q4 2015	8,470	$1,140	$128.50	$115.21 - $136.95
Q3 2015	8,618	$1,019	$126.49	$113.98 - $136.17
Q2 2015	9,371	$1,203	$129.76	$120.79 - $137.39
Q1 2015	9,441	$1,174	$119.29	$111.77 - $125.86
Q4 2014	9,603	$1,082	$109.55	$93.56 - $117.71
Q3 2014	9,904	$982	$103.09	$99.08 - $108.89
Q2 2014	10,004	$1,045	$105.18	$97.86 - $114.36
Q1 2014	8,934	$969	$108.40	$97.90 - $115.06
Q4 2013	9,021	$902	$100.80	$94.50 - $107.13
Q3 2013	9,421	$1,001	$102.55	$97.53 - $108.89
Q2 2013	8,728	$873	$95.76	$87.85 - $102.69