WAVEMAN · COMPANY

WAT · Waters Corp /De/

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TEAM-0.32% 13F +439META+3.01% 13F +2,694RCG-2.04% CLUSTERUTHR-4.03% 13F +425CRWV+4.49% 13F +693CRM+2.92% 13F +1,018CVNA-0.98% 13F +794TPL-0.71% 13F +444NET+4.32% 13F +710MSTR+17.56% 13F +526DELL+4.91% 13F +1,203CRWD+5.68% 13F +1,382ANET+1.22% 13F +1,323COIN+10.14% 13F +475TEAM-0.32% 13F +439META+3.01% 13F +2,694RCG-2.04% CLUSTERUTHR-4.03% 13F +425CRWV+4.49% 13F +693CRM+2.92% 13F +1,018CVNA-0.98% 13F +794TPL-0.71% 13F +444NET+4.32% 13F +710MSTR+17.56% 13F +526DELL+4.91% 13F +1,203CRWD+5.68% 13F +1,382ANET+1.22% 13F +1,323COIN+10.14% 13F +475

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WAT

Name: WATERS CORP /DE/ (WAT) insider trading and ownership data
Creator: WaveMan
License: https://wave-man.com/terms

WATERS CORP /DE/

MEDICAL DEVICES · LABORATORY ANALYTICAL INSTRUMENTS · CIK 0001000697

CONGRESS · 2FORM 144 · 1☆ WATCH

INSIDER NET · 180D

-$1.3M

open-market buys minus sells, Form 4 codes P and S

INSIDER BUYERS · 180D

CONGRESS BUYERS · 1Y

FUNDS ADDED · QTR

515

13F, latest reported quarter

REVENUE GROWTH

+7.0%

XBRL, annual

NET MARGIN

20.3%

CONVERSIONS · 180D

codes C/M, not in net · $494.7K priced

SEVEN FACTS, RANKED AGAINST THE SECTOR · RANK IS NOT A FORECAST

INSIDERS

net -$1.3M over 180 days

-$1.4M over 90 days

below 62% of Medical Devices

CONGRESS

2 members bought in the last year

more than 81% of Medical Devices

FUNDS

515 funds added or opened last quarter

more than 92% of Medical Devices

REVENUE

+7.0% year over year

below 54% of Medical Devices

MARGIN

20.3% net margin

more than 94% of Medical Devices

BUYBACKS

$14.0M repurchased, FY to 2026-07-04

below 61% of Medical Devices

SHORT

no short interest reported

THE SITUATION · EVERY LINE IS ONE RULE OVER ONE DATASET

515 funds added or opened positions in the latest 13F quarter, of 1,182 holders.

2 members of Congress reported buying it this year.

The year, with the filings on it

Total return indexed to 100 over the last 12 months · every marker is a federal filing, placed at its date — hover any marker for the detail

TOTAL 12M RETURN +39.0%

+39.0%12M

INSIDER BUYINSIDER SELLFORM 144

INDEXED RETURN, DIVIDEND-ADJUSTED — NOT A PRICE CHART · LARGE TRADES DRAWN FIRST WHEN A NAME FILES HEAVILY

Live price

Daily candles from TradingView, on their licence — no filings are marked on this one

WHY THIS NAME IS ON THE DESK

Insiders have filed to sell — before selling.

The record shows a net $1.3M sold by insiders over 180 days, 515 funds added last quarter, 2 Congress member(s) bought in 12 months, $1.4M in planned Form 144 sales. Every figure is a federal filing, dated the day it became public.

Backtest this pattern Open the screener

Same sector, ranked by filing activity

Sector from the SEC's own SIC classification

TMO PEN ROK BLFS MTD SIBN WRBY ISRG TXG DXCM EW TMDX

Insider transactions

Form 4 purchases and sales (codes P and S) — grants, option exercises and preferred conversions excluded

Over the last 180 days, WATERS CORP /DE/ insiders sold a net $1.3M of stock across 23 Form 4 purchases and sales, with 1 insider(s) buying. Source: SEC Form 4 filings, as of 2026-09-05.

INSIDER

FILED

VALUE

KUEBLER CHRISTOPHER A

Director

SELL

2026-08-06

3,626.0

$1.4M

Jiang Wei

Director

BUY

2026-03-16

500.0

$144.7K

FEARON RICHARD H

Director

BUY

2026-03-06

1,000.0

$306.3K

FEARON RICHARD H

Director

BUY

2024-05-28

1,000.0

$332.9K

KUEBLER CHRISTOPHER A

Director

SELL

2024-05-15

4,000.0

$1.4M

23 TRANSACTIONS ON RECORD

Showing the most recent few. Create a free account to see 18 more transactions on record, the cross-source screener and CSV export. We store only your email address, and there is no password to create.

Institutional holders

13F · holdings as of the latest quarter funds have reported

BlackRock, Inc.

8,484,939.0 sh

$3.2B

MASSACHUSETTS FINANCIAL SERVICES CO /MA/

4,625,035.0 sh

$2.5B

VANGUARD CAPITAL MANAGEMENT LLC

6,415,552.0 sh

$2.4B

VANGUARD PORTFOLIO MANAGEMENT LLC

4,740,524.0 sh

$1.8B

STATE STREET CORP

4,382,008.0 sh

$1.6B

SCHEDULE 13D/G

No 5%+ ownership filings

Nobody has crossed 5% with a filing obligation. Absence is a fact here, not missing data.

Planned sales · Form 144

Filed before the sale — intent, not a trade

KUEBLER CHRISTOPHER A

FILED 2026-08-06

$1.4M

Fund concentration

N-PORT · funds ranked by how much of THEMSELVES they put in this stock — the conviction number 13F cannot show

Invesco Water Resources ETF

$170.7M POSITION · AS OF 2026-04-30

8.2%

FULLERTHALER BEHAVIORAL UNCONSTRAINED EQUITY

$24.5M POSITION · AS OF 2026-03-31

4.6%

First Trust Water ETF

$73.0M POSITION · AS OF 2026-03-31

4.1%

Invesco Global Water ETF

$11.3M POSITION · AS OF 2026-04-30

4.0%

BECK, MACK & OLIVER PARTNERS FUND

$2.7M POSITION · AS OF 2026-03-31

3.8%

KOVITZ CORE EQUITY ETF

$44.4M POSITION · AS OF 2026-04-30

3.4%

SEC N-PORT, MONTHLY WITH A ~60-DAY PUBLIC LAG · FUNDS ≥ $10M · % = SHARE OF THE FUND'S OWN BOOK

Corporate PAC

FEC · the company-connected political action committee's own receipts and spending — committee totals only, never individual donors

People Helping People

CYCLE 2026 · $59K SPENT

$70.0K

FEDERAL ELECTION COMMISSION · MATCHED BY THE PAC'S CONNECTED ORGANISATION

Fundamentals

Annual figures from XBRL filings · pick a past date to see them exactly as the market knew them then — restatements and all

	2025-12	2024-12	2023-12	2022-12
REVENUE	$3.2B	$3.0B	$3.0B	$3.0B
OPERATING INCOME	$802.6M	$826.4M	$817.7M	$873.4M
NET INCOME	$642.6M	$637.8M	$642.2M	$707.8M
EPS (DILUTED)	10.76	10.71	10.84	11.73
OPERATING CASH FLOW	$652.6M	$762.1M	$602.8M	$611.7M
CASH	$587.8M	$325.4M	$395.1M	$480.5M
LONG-TERM DEBT	$947.4M	$1.6B	$2.3B	$1.5B
BUYBACKS	$14.7M	$13.5M	$70.3M	$626.1M

SEC XBRL · FISCAL-YEAR PERIODS · AS KNOWN ON 2026-09-05 · NOBODY ELSE SHOWS FUNDAMENTALS AS OF A PAST DATE