Robeco Institutional Asset Management B.V. Waters Corp Transaction History

Robeco Institutional Asset Management B.V.

$60.3 Billion
Q2 2025

A detailed history of Robeco Institutional Asset Management B.V. transactions in Waters Corp stock. As of the latest transaction made, Robeco Institutional Asset Management B.V. holds 515,495 shares of WAT stock, worth $153 Million. This represents 0.3% of its overall portfolio holdings.

Number of Shares

515,495

Previous 443,321 16.28%

Holding current value

$153 Million

Previous $163 Million 10.12%

% of portfolio

0.3%

Previous 0.32%

43 transactions

Quarter	Operation	Price Per share	shares change	shares Held
Q2 2025 Jul 18, 2025	BUY	$307.71 - $366.67 $22.2 Million - $26.5 Million	72,174 Added 16.28%	515,495 $180 Million
Q1 2025 Apr 23, 2025	BUY	$362.16 - $417.28 $7.83 Million - $9.03 Million	21,630 Added 5.13%	443,321 $163 Million
Q4 2024 Jan 22, 2025	BUY	$323.11 - $392.01 $8.98 Million - $10.9 Million	27,801 Added 7.06%	421,691 $156 Million
Q3 2024 Oct 29, 2024	BUY	$282.7 - $359.89 $28.5 Million - $36.3 Million	100,811 Added 34.4%	393,890 $142 Million
Q2 2024 Jul 22, 2024	BUY	$286.47 - $361.79 $393,036 - $496,375	1,372 Added 0.47%	293,079 $85 Million
Q1 2024 Apr 24, 2024	BUY	$302.51 - $361.0 $12.8 Million - $15.2 Million	42,210 Added 16.92%	291,707 $100 Million
Q4 2023 Feb 14, 2024	BUY	$236.7 - $333.04 $11.5 Million - $16.2 Million	48,792 Added 24.31%	249,497 $82.1 Million
Q4 2023 Feb 08, 2024	BUY	$236.7 - $333.04 $43.5 Million - $61.3 Million	183,916 Added 1095.46%	200,705 $249 Million
Q3 2023 Oct 23, 2023	SELL	$260.36 - $296.73 $6.46 Million - $7.36 Million	-24,806 Reduced 59.64%	16,789 $4.6 Million
Q2 2023 Jul 24, 2023	SELL	$249.28 - $312.38 $9.57 Million - $12 Million	-38,396 Reduced 48.0%	41,595 $11.1 Million
Q1 2023 May 03, 2023	BUY	$298.17 - $349.78 $7.32 Million - $8.59 Million	24,557 Added 44.3%	79,991 $24.8 Million
Q4 2022 Feb 06, 2023	SELL	$271.99 - $347.32 $43 Million - $55 Million	-158,242 Reduced 74.06%	55,434 $19 Million
Q3 2022 Dec 01, 2022	SELL	$269.53 - $365.55 $16 Million - $21.7 Million	-59,496 Reduced 21.78%	213,676 $57.6 Million
Q3 2022 Oct 26, 2022	SELL	$269.53 - $365.55 $16 Million - $21.7 Million	-59,496 Reduced 21.78%	213,676 $57.6 Million
Q2 2022 Dec 01, 2022	SELL	$288.88 - $342.75 $2.05 Million - $2.43 Million	-7,095 Reduced 2.53%	273,172 $90.4 Million
Q2 2022 Jul 27, 2022	SELL	$288.88 - $342.75 $2.05 Million - $2.43 Million	-7,095 Reduced 2.53%	273,172 $90.4 Million
Q1 2022 Dec 01, 2022	SELL	$306.54 - $364.59 $6.47 Million - $7.7 Million	-21,122 Reduced 7.01%	280,267 $87 Million
Q1 2022 Apr 26, 2022	SELL	$306.54 - $364.59 $6.47 Million - $7.7 Million	-21,122 Reduced 7.01%	280,267 $87 Million
Q4 2021 Dec 01, 2022	BUY	$328.07 - $372.6 $2.15 Million - $2.44 Million	6,539 Added 2.22%	301,389 $112 Million
Q4 2021 Jan 31, 2022	BUY	$328.07 - $372.6 $2.15 Million - $2.44 Million	6,539 Added 2.22%	301,389 $112 Million
Q3 2021 Dec 01, 2022	SELL	$351.18 - $424.7 $17.5 Million - $21.2 Million	-49,822 Reduced 14.45%	294,850 $105 Million
Q3 2021 Oct 20, 2021	SELL	$351.18 - $424.7 $17.5 Million - $21.2 Million	-49,822 Reduced 14.45%	294,850 $105 Million
Q2 2021 Dec 01, 2022	BUY	$284.72 - $346.95 $19.4 Million - $23.7 Million	68,309 Added 24.72%	344,672 $119 Million
Q2 2021 Jul 28, 2021	BUY	$284.72 - $346.95 $19.4 Million - $23.7 Million	68,309 Added 24.72%	344,672 $119 Million
Q1 2021 Dec 01, 2022	BUY	$250.15 - $291.31 $15.7 Million - $18.3 Million	62,687 Added 29.34%	276,363 $78.5 Million
Q1 2021 Apr 23, 2021	BUY	$250.15 - $291.31 $6.98 Million - $8.13 Million	27,903 Added 11.23%	276,363 $78.5 Million
Q4 2020 Dec 01, 2022	BUY	$195.68 - $250.74 $6.81 Million - $8.72 Million	34,784 Added 16.28%	248,460 $61.5 Million
Q4 2020 Jan 28, 2021	BUY	$195.68 - $250.74 $32.1 Million - $41.2 Million	164,122 Added 194.6%	248,460 $61.5 Million
Q3 2020 Oct 29, 2020	BUY	$180.15 - $227.45 $422,451 - $533,370	2,345 Added 2.86%	84,338 $16.5 Million
Q2 2020 Jul 20, 2020	BUY	$174.76 - $208.93 $3.61 Million - $4.32 Million	20,683 Added 33.74%	81,993 $14.8 Million
Q1 2020 Apr 30, 2020	BUY	$162.36 - $244.09 $211,392 - $317,805	1,302 Added 2.17%	61,310 $11.2 Million
Q4 2019 Feb 06, 2020	SELL	$208.01 - $234.11 $1.22 Million - $1.38 Million	-5,886 Reduced 8.93%	60,008 $14 Million
Q3 2019 Oct 17, 2019	SELL	$200.04 - $232.78 $641,128 - $746,059	-3,205 Reduced 4.64%	65,894 $14.7 Million
Q2 2019 Jul 19, 2019	SELL	$199.58 - $253.15 $2.95 Million - $3.75 Million	-14,795 Reduced 17.64%	69,099 $14.9 Million
Q1 2019 May 02, 2019	BUY	$176.34 - $251.71 $7.24 Million - $10.3 Million	41,075 Added 95.93%	83,894 $21.1 Million
Q4 2018 Feb 08, 2019	BUY	$173.54 - $203.49 $291,547 - $341,863	1,680 Added 4.08%	42,819 $8.05 Million
Q3 2018 Oct 25, 2018	SELL	$186.44 - $199.92 $14 Million - $15 Million	-74,955 Reduced 64.56%	41,139 $8.01 Million
Q2 2018 Aug 03, 2018	SELL	$188.41 - $210.05 $916,049 - $1.02 Million	-4,862 Reduced 4.02%	116,094 $22.5 Million
Q1 2018 May 07, 2018	SELL	$191.79 - $218.7 $200,612 - $228,760	-1,046 Reduced 0.86%	120,956 $24 Million
Q4 2017 Jan 25, 2018	BUY	$180.92 - $200.27 $4.99 Million - $5.53 Million	27,603 Added 29.24%	122,002 $23.6 Million
Q3 2017 Oct 17, 2017	BUY	$173.44 - $190.0 $4,336 - $4,750	25 Added 0.03%	94,399 $16.9 Million
Q2 2017 Aug 08, 2017	SELL	N/A	-1,547 Reduced 1.61%	94,374 $17.3 Million
Q1 2017 Jan 19, 2021	BUY	N/A	95,921	95,921 $15 Million

Others Institutions Holding WAT

# of Institutions

830

Shares Held

54.8M

Call Options Held

83.4K

Put Options Held

31.3K

View Full List

About WATERS CORP

Ticker WAT
Exchange NYSE
Sector Healthcare
Industry Diagnostics & Research
Shares Outstandng 59,875,900
Market Cap $17.8B
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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Robeco Institutional Asset Management B.V. Waters Corp Transaction History