WATERS CORP

Ticker: WAT CUSIP: 941848103 Class: COM

MARSHALL WACE, LLP's Holding History (CIK: 0001318757)

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

Q4 2025

Shares 581,063 Value ($000) $220,705 Avg Close $367.96 Range $299.63 - $414.15

Q3 2025

Shares 33,954 Value ($000) $10,180 Avg Close $301.75 Range $275.05 - $366.68

Q2 2025

Shares 288,011 Value ($000) $100,527 Avg Close $343.81 Range $297.14 - $368.02

Q1 2025

Shares 350,259 Value ($000) $129,095 Avg Close $387.18 Range $355.00 - $423.56

Q4 2024

Shares 303,076 Value ($000) $112,435 Avg Close $365.79 Range $321.32 - $397.02

Q3 2024

Shares 56,338 Value ($000) $20,275 Avg Close $325.56 Range $279.24 - $363.55

Q2 2024

Shares 32,039 Value ($000) $9,295 Avg Close $319.12 Range $283.59 - $367.21

Q1 2023

Shares 23,426 Value ($000) $7,253 Avg Close $323.46 Range $291.95 - $350.97

Q4 2022

Shares 39,416 Value ($000) $13,503 Avg Close $316.35 Range $265.61 - $353.71

Q3 2022

Shares 49,848 Value ($000) $13,435 Avg Close $319.20 Range $269.37 - $369.00

Q2 2022

Shares 10,375 Value ($000) $3,434 Avg Close $317.42 Range $288.32 - $344.15

Q1 2022

Shares 4,563 Value ($000) $1,417 Avg Close $325.36 Range $297.65 - $372.24

Q4 2021

Shares 7,091 Value ($000) $2,643 Avg Close $349.78 Range $324.35 - $375.24

Q3 2021

Shares 2,883 Value ($000) $1,030 Avg Close $391.72 Range $343.15 - $428.22

Q2 2021

Shares 5,090 Value ($000) $1,759 Avg Close $316.51 Range $279.69 - $349.07

Q1 2021

Shares 2,162 Value ($000) $615 Avg Close $273.06 Range $244.77 - $299.06

Q4 2020

Shares 43,079 Value ($000) $10,658 Avg Close $226.59 Range $192.54 - $252.67

Q3 2020

Shares 160,871 Value ($000) $31,479 Avg Close $207.83 Range $179.76 - $239.74

Q2 2020

Shares 7,652 Value ($000) $1,381 Avg Close $189.00 Range $171.38 - $210.90

Q1 2020

Shares 182 Value ($000) $33 Avg Close $210.92 Range $154.39 - $245.68

Q1 2019

Shares 229 Value ($000) $57 Avg Close $227.86 Range $174.95 - $252.24

Q4 2018

Shares 46,100 Value ($000) $8,697 Avg Close $189.96 Range $167.94 - $204.64

Q3 2018

Shares 26,343 Value ($000) $5,128 Avg Close $193.64 Range $184.81 - $202.79

Q2 2018

Shares 1,232 Value ($000) $239 Avg Close $196.97 Range $187.28 - $211.78

Q4 2016

Shares 227,465 Value ($000) $30,569 Avg Close $142.72 Range $133.35 - $160.00

Q3 2016

Shares 129,434 Value ($000) $20,514 Avg Close $154.74 Range $140.50 - $162.53

Q2 2016

Shares 72,495 Value ($000) $10,196 Avg Close $135.27 Range $128.90 - $140.75

Q1 2016

Shares 49,052 Value ($000) $6,471 Avg Close $124.75 Range $112.00 - $133.02

Q4 2015

Shares 56,042 Value ($000) $7,542 Avg Close $128.50 Range $115.21 - $136.95

Q2 2015

Shares 43,803 Value ($000) $5,623 Avg Close $129.76 Range $120.79 - $137.39

Q3 2014

Shares 1,937 Value ($000) $192 Avg Close $103.09 Range $99.08 - $108.89

Q2 2014

Shares 120,259 Value ($000) $12,560 Avg Close $105.18 Range $97.86 - $114.36

Q1 2014

Shares 3,100 Value ($000) $336 Avg Close $108.40 Range $97.90 - $115.06

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	581,063	$220,705	$367.96	$299.63 - $414.15
Q3 2025	33,954	$10,180	$301.75	$275.05 - $366.68
Q2 2025	288,011	$100,527	$343.81	$297.14 - $368.02
Q1 2025	350,259	$129,095	$387.18	$355.00 - $423.56
Q4 2024	303,076	$112,435	$365.79	$321.32 - $397.02
Q3 2024	56,338	$20,275	$325.56	$279.24 - $363.55
Q2 2024	32,039	$9,295	$319.12	$283.59 - $367.21
Q1 2023	23,426	$7,253	$323.46	$291.95 - $350.97
Q4 2022	39,416	$13,503	$316.35	$265.61 - $353.71
Q3 2022	49,848	$13,435	$319.20	$269.37 - $369.00
Q2 2022	10,375	$3,434	$317.42	$288.32 - $344.15
Q1 2022	4,563	$1,417	$325.36	$297.65 - $372.24
Q4 2021	7,091	$2,643	$349.78	$324.35 - $375.24
Q3 2021	2,883	$1,030	$391.72	$343.15 - $428.22
Q2 2021	5,090	$1,759	$316.51	$279.69 - $349.07
Q1 2021	2,162	$615	$273.06	$244.77 - $299.06
Q4 2020	43,079	$10,658	$226.59	$192.54 - $252.67
Q3 2020	160,871	$31,479	$207.83	$179.76 - $239.74
Q2 2020	7,652	$1,381	$189.00	$171.38 - $210.90
Q1 2020	182	$33	$210.92	$154.39 - $245.68
Q1 2019	229	$57	$227.86	$174.95 - $252.24
Q4 2018	46,100	$8,697	$189.96	$167.94 - $204.64
Q3 2018	26,343	$5,128	$193.64	$184.81 - $202.79
Q2 2018	1,232	$239	$196.97	$187.28 - $211.78
Q4 2016	227,465	$30,569	$142.72	$133.35 - $160.00
Q3 2016	129,434	$20,514	$154.74	$140.50 - $162.53
Q2 2016	72,495	$10,196	$135.27	$128.90 - $140.75
Q1 2016	49,052	$6,471	$124.75	$112.00 - $133.02
Q4 2015	56,042	$7,542	$128.50	$115.21 - $136.95
Q2 2015	43,803	$5,623	$129.76	$120.79 - $137.39
Q3 2014	1,937	$192	$103.09	$99.08 - $108.89
Q2 2014	120,259	$12,560	$105.18	$97.86 - $114.36
Q1 2014	3,100	$336	$108.40	$97.90 - $115.06