Robeco Schweiz Ag Waters Corp Transaction History

Robeco Schweiz Ag

$3.88 Billion
Q3 2025

A detailed history of Robeco Schweiz Ag transactions in Waters Corp stock. As of the latest transaction made, Robeco Schweiz Ag holds 347,801 shares of WAT stock, worth $132 Million. This represents 2.69% of its overall portfolio holdings.

Number of Shares

347,801

Previous 185,460 87.53%

Holding current value

$132 Million

Previous $64.7 Million 61.09%

% of portfolio

2.69%

Previous 1.72%

31 transactions

Quarter	Operation	Price Per share	shares change	shares Held
Q3 2025 Oct 27, 2025	BUY	$277.72 - $357.04 $45.1 Million - $58 Million	162,341 Added 87.53%	347,801 $104 Million
Q2 2025 Aug 07, 2025	BUY	$307.71 - $366.67 $13.2 Million - $15.7 Million	42,937 Added 30.13%	185,460 $64.7 Million
Q1 2025 Apr 30, 2025	SELL	$362.16 - $417.28 $15.4 Million - $17.8 Million	-42,625 Reduced 23.02%	142,523 $52.5 Million
Q4 2024 Feb 04, 2025	SELL	$323.11 - $392.01 $11.2 Million - $13.6 Million	-34,717 Reduced 15.79%	185,148 $68.7 Million
Q3 2024 Nov 04, 2024	SELL	$282.7 - $359.89 $596,214 - $759,008	-2,109 Reduced 0.95%	219,865 $79.1 Million
Q2 2024 Aug 07, 2024	SELL	$286.47 - $361.79 $6.57 Million - $8.3 Million	-22,950 Reduced 9.37%	221,974 $64.4 Million
Q1 2024 Apr 25, 2024	SELL	$302.51 - $361.0 $23.5 Million - $28 Million	-77,618 Reduced 24.06%	244,924 $84.3 Million
Q4 2023 Feb 14, 2024	BUY	$236.7 - $333.04 $1.73 Million - $2.44 Million	7,317 Added 2.32%	322,542 $106 Million
Q3 2023 Nov 07, 2023	BUY	$260.36 - $296.73 $10.5 Million - $12 Million	40,342 Added 14.68%	315,225 $86.4 Million
Q2 2023 Aug 14, 2023	SELL	$249.28 - $312.38 $72,041 - $90,277	-289 Reduced 0.11%	274,883 $73.3 Million
Q1 2023 May 05, 2023	BUY	$298.17 - $349.78 $41.6 Million - $48.8 Million	139,659 Added 103.06%	275,172 $85.2 Million
Q4 2022 Feb 06, 2023	BUY	$271.99 - $347.32 $27.7 Million - $35.3 Million	101,757 Added 301.45%	135,513 $46.4 Million
Q2 2022 Aug 03, 2022	SELL	$288.88 - $342.75 $397,210 - $471,281	-1,375 Reduced 3.91%	33,756 $11.2 Million
Q3 2021 Oct 13, 2021	SELL	$351.18 - $424.7 $42.1 Million - $50.9 Million	-119,813 Reduced 77.33%	35,131 $12.6 Million
Q2 2021 Jul 15, 2021	SELL	$284.72 - $346.95 $12.1 Million - $14.8 Million	-42,629 Reduced 21.58%	154,944 $53.6 Million
Q1 2021 May 04, 2021	SELL	$250.15 - $291.31 $1.78 Million - $2.08 Million	-7,124 Reduced 3.48%	197,573 $56.1 Million
Q4 2020 Feb 16, 2021	SELL	$195.68 - $250.74 $5.46 Million - $7 Million	-27,914 Reduced 12.0%	204,697 $50.6 Million
Q3 2020 Oct 13, 2020	BUY	$180.15 - $227.45 $3.8 Million - $4.8 Million	21,086 Added 9.97%	232,611 $45.5 Million
Q2 2020 Jul 07, 2020	BUY	$174.76 - $208.93 $13.5 Million - $16.2 Million	77,352 Added 57.65%	211,525 $38.2 Million
Q1 2020 Apr 10, 2020	SELL	$162.36 - $244.09 $1.77 Million - $2.66 Million	-10,878 Reduced 7.5%	134,173 $25.2 Million
Q4 2019 Feb 13, 2020	SELL	$208.01 - $234.11 $4.32 Million - $4.86 Million	-20,750 Reduced 12.52%	145,051 $233,000
Q3 2019 Oct 18, 2019	SELL	$200.04 - $232.78 $13.9 Million - $16.2 Million	-69,722 Reduced 29.6%	165,801 $36.9 Million
Q2 2019 Jul 31, 2019	BUY	$199.58 - $253.15 $6.47 Million - $8.21 Million	32,426 Added 15.97%	235,523 $50.3 Million
Q1 2019 May 14, 2019	SELL	$176.34 - $251.71 $5.12 Million - $7.3 Million	-29,021 Reduced 12.5%	203,097 $51.1 Million
Q4 2018 Feb 01, 2019	SELL	$173.54 - $203.49 $8.29 Million - $9.72 Million	-47,762 Reduced 17.07%	232,118 $42.9 Million
Q3 2018 Oct 30, 2018	SELL	$186.44 - $199.92 $789,386 - $846,461	-4,234 Reduced 1.49%	279,880 $54.7 Million
Q2 2018 Aug 09, 2018	BUY	$188.41 - $210.05 $6.18 Million - $6.89 Million	32,786 Added 13.05%	284,114 $55.1 Million
Q1 2018 May 16, 2018	SELL	$191.79 - $218.7 $6.27 Million - $7.15 Million	-32,687 Reduced 11.51%	251,328 $49.9 Million
Q4 2017 Feb 14, 2018	SELL	$180.92 - $200.27 $682,792 - $755,818	-3,774 Reduced 1.31%	284,015 $55.3 Million
Q3 2017 Nov 09, 2017	BUY	$173.44 - $190.0 $15.2 Million - $16.6 Million	87,616 Added 43.77%	287,789 $51.5 Million
Q2 2017 Aug 15, 2017	BUY	N/A	200,173	200,173 $36.6 Million

Others Institutions Holding WAT

# of Institutions

851

Shares Held

57.8M

Call Options Held

177K

Put Options Held

281K

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...

More about WAT

Track This Portfolio

Portfolio Update

Get notified when there are updates to the investment portfolio of Robeco Schweiz Ag, based on Form 13F filings with the SEC.

News

Stay updated on Robeco Schweiz Ag with notifications on news.

Account

Robeco Schweiz Ag Waters Corp Transaction History