Mawer Investment Management Ltd. Waters Corp Transaction History

Mawer Investment Management Ltd.

$18.6 Billion
Q3 2025

A detailed history of Mawer Investment Management Ltd. transactions in Waters Corp stock. As of the latest transaction made, Mawer Investment Management Ltd. holds 1,551,010 shares of WAT stock, worth $588 Million. This represents 2.5% of its overall portfolio holdings.

Number of Shares

1,551,010

Previous 476,561 225.46%

Holding current value

$588 Million

Previous $166 Million 179.56%

% of portfolio

2.5%

Previous 0.88%

33 transactions

Quarter	Operation	Price Per share	shares change	shares Held
Q3 2025 Nov 04, 2025	BUY	$277.72 - $357.04 $298 Million - $384 Million	1,074,449 Added 225.46%	1,551,010 $465 Million
Q2 2025 Aug 07, 2025	SELL	$307.71 - $366.67 $11.4 Million - $13.5 Million	-36,953 Reduced 7.2%	476,561 $166 Million
Q1 2025 May 07, 2025	SELL	$362.16 - $417.28 $2.27 Million - $2.61 Million	-6,262 Reduced 1.2%	513,514 $189 Million
Q4 2024 Feb 12, 2025	SELL	$323.11 - $392.01 $3.83 Million - $4.65 Million	-11,856 Reduced 2.23%	519,776 $193 Million
Q3 2024 Nov 07, 2024	SELL	$282.7 - $359.89 $1.81 Million - $2.31 Million	-6,420 Reduced 1.19%	531,632 $191 Million

Q2 2024 Aug 07, 2024	SELL	$286.47 - $361.79 $13.1 Million - $16.6 Million	-45,801 Reduced 7.84%	538,052 $156 Million
Q1 2024 May 06, 2024	SELL	$302.51 - $361.0 $5.02 Million - $5.99 Million	-16,583 Reduced 2.76%	583,853 $201 Million
Q4 2023 Feb 07, 2024	SELL	$236.7 - $333.04 $997,927 - $1.4 Million	-4,216 Reduced 0.7%	600,436 $198 Million
Q3 2023 Nov 06, 2023	SELL	$260.36 - $296.73 $3.06 Million - $3.49 Million	-11,769 Reduced 1.91%	604,652 $166 Million
Q2 2023 Aug 09, 2023	BUY	$249.28 - $312.38 $3.44 Million - $4.31 Million	13,807 Added 2.29%	616,421 $164 Million
Q1 2023 May 05, 2023	BUY	$298.17 - $349.78 $774,347 - $908,378	2,597 Added 0.43%	602,614 $187 Million
Q4 2022 Feb 07, 2023	BUY	$271.99 - $347.32 $888,591 - $1.13 Million	3,267 Added 0.55%	600,017 $206 Million
Q3 2022 Nov 09, 2022	BUY	$269.53 - $365.55 $10.6 Million - $14.3 Million	39,144 Added 7.02%	596,750 $161 Million
Q2 2022 Aug 09, 2022	SELL	$288.88 - $342.75 $6.13 Million - $7.27 Million	-21,217 Reduced 3.67%	557,606 $185 Million
Q1 2022 May 06, 2022	SELL	$306.54 - $364.59 $2.95 Million - $3.51 Million	-9,630 Reduced 1.64%	578,823 $180 Million
Q4 2021 Feb 09, 2022	BUY	$328.07 - $372.6 $2.3 Million - $2.62 Million	7,025 Added 1.21%	588,453 $219 Million
Q3 2021 Nov 10, 2021	BUY	$351.18 - $424.7 $316,764 - $383,079	902 Added 0.16%	581,428 $208 Million
Q2 2021 Aug 11, 2021	SELL	$284.72 - $346.95 $3.93 Million - $4.79 Million	-13,794 Reduced 2.32%	580,526 $201 Million
Q1 2021 May 14, 2021	SELL	$250.15 - $291.31 $479,037 - $557,858	-1,915 Reduced 0.32%	594,320 $169 Million
Q4 2020 Feb 09, 2021	BUY	$195.68 - $250.74 $269,451 - $345,268	1,377 Added 0.23%	596,235 $147 Million
Q3 2020 Nov 13, 2020	SELL	$180.15 - $227.45 $1.8 Million - $2.27 Million	-9,967 Reduced 1.65%	594,858 $114 Million
Q2 2020 Aug 10, 2020	BUY	$174.76 - $208.93 $1.15 Million - $1.38 Million	6,608 Added 1.1%	604,825 $109 Million
Q1 2020 May 07, 2020	BUY	$162.36 - $244.09 $1.13 Million - $1.7 Million	6,979 Added 1.18%	598,217 $109 Million
Q4 2019 Feb 10, 2020	BUY	$208.01 - $234.11 $10 Million - $11.3 Million	48,154 Added 8.87%	591,238 $138 Million
Q3 2019 Nov 14, 2019	BUY	$200.04 - $232.78 $2.17 Million - $2.53 Million	10,865 Added 2.04%	543,084 $121 Million
Q2 2019 Aug 06, 2019	BUY	$199.58 - $253.15 $7.09 Million - $8.99 Million	35,506 Added 7.15%	532,219 $115 Million
Q1 2019 May 09, 2019	SELL	$176.34 - $251.71 $3.13 Million - $4.47 Million	-17,775 Reduced 3.45%	496,713 $125 Million
Q4 2018 Feb 12, 2019	SELL	$173.54 - $203.49 $127,031 - $148,954	-732 Reduced 0.14%	514,488 $97 Million
Q3 2018 Nov 13, 2018	BUY	$186.44 - $199.92 $5.55 Million - $5.95 Million	29,756 Added 6.13%	515,220 $100 Million
Q2 2018 Aug 08, 2018	BUY	$188.41 - $210.05 $14 Million - $15.6 Million	74,165 Added 18.03%	485,464 $94 Million
Q1 2018 May 07, 2018	SELL	$191.79 - $218.7 $279,821 - $319,083	-1,459 Reduced 0.35%	411,299 $81.7 Million
Q4 2017 Feb 09, 2018	SELL	$180.92 - $200.27 $706,673 - $782,254	-3,906 Reduced 0.94%	412,758 $79.7 Million
Q3 2017 Nov 08, 2017	BUY	$173.44 - $190.0 $72.3 Million - $79.2 Million	416,664	416,664 $74.8 Million

Others Institutions Holding WAT

# of Institutions

852

Shares Held

57.8M

Call Options Held

177K

Put Options Held

279K

View Full List

About WATERS CORP

Ticker WAT
Exchange NYSE
Sector Healthcare
Industry Diagnostics & Research
Shares Outstandng 59,875,900
Market Cap $22.7B
Description
Waters Corporation, a specialty measurement company, provides analytical workflow solutions in Asia, the Americas, and Europe. It operates through two segments, Waters and TA. The company designs, manufactures, sells, and services high and ultra-performance liquid chromatography, as well as mass spectrometry (MS) technology systems and support p...

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Mawer Investment Management Ltd. Waters Corp Transaction History