Waters Corporation

WAT Healthcare · Diagnostics & Research
Delayed 15 min
Last close
$444.15
Oct 16, 2026
52-week range
$282.77 — $454.54
-2% from high
Market cap
43.6B
Diluted basis
Dividend yield
—
No dividend declared
P/E
112.4
Trailing
Filing.fyi verdict · Oct 16, 2026

Deep value.

Waters closes $16.8 billion BD biosciences deal, adding about $4.0 billion of assumed debt

Bullish Beneish: -2.37Altman Z″: 10.00Piotroski: 6/9
RED DEEP 83 / 100
Composite Health
Forensic readings · derived from the latest filing

The four readings.

Each score answers a different question. The composite at the top is the average; the disagreement below is the story.
Beneish M Earnings manipulation
-2.37
Clean
−3.0 threshold −1.78 +1.0
Altman Z″ Bankruptcy proximity
10
Safe
0 threshold 1.10 / 2.60 4.0
Piotroski F Fundamental health (0–9)
6
Mixed
0 threshold 6+ 9
AI synthesis · written from this company's SEC filings · not investment advice

What the filing actually says.

AI · forensic preset

The forensic screens point in different directions and should be read separately. The Beneish M-Score for 2025 is -2.369, which is below the -1.78 threshold and outside the elevated manipulation-risk zone. This is a screening result: it means the model did not flag the reported numbers, not that they have been verified. The Altman Z″-Score is 10.00, inside the safe zone of 2.60 or above. That reading is based on the balance sheet at December 31, 2025, before the BDS Business Acquisition added substantial debt and goodwill, so it does not capture the post-closing position. The Piotroski F-Score is 6 of 8 computable signals, a count of the checklist items the data could evaluate for 2025. Operating cash flow of $652.55 million against net income of $642.63 million gives a ratio of 1.02, meaning 2025 cash generation roughly matched reported earnings, although cash flow itself declined from 2024. The business itself centers on liquid chromatography and mass spectrometry systems, columns, consumables and post-warranty service plans, plus the TA Instruments thermal analysis line. Nine-month 2025 figures from the 10-Q show net income of $417.4 million against $406.4 million a year earlier, but operating cash flow of $488.0 million against $522.0 million. Long-term debt fell from $1.63 billion at year-end 2024 to $947.45 million at year-end 2025, and equity rose from $1.83 billion to $2.56 billion. Those balance sheet moves predate the deal, so they do not show the leverage the company took on in February 2026.

Catalyst.Revenue for 2025 was $3.17 billion, up 7.0% from $2.96 billion in 2024, and net income was $642.63 million compared with $637.83 million. The larger development in the filings is the February 9, 2026 closing of the BD Biosciences and Diagnostic Solutions acquisition, which Waters describes as transformative. The deal was structured as a Reverse Morris Trust, leaving Becton, Dickinson's shareholders with about 39.2% of the combined company and existing Waters shareholders with about 60.8%. Management has reorganized the business into four new segments: Waters Analytical Sciences, Waters Biosciences, Waters Advanced Diagnostics and Waters Materials Sciences.

Hidden risk.The main tension is between the reported 2025 year-end figures and the deal that followed. Total assets at December 31, 2025 were $5.08 billion, while the acquisition carried a total purchase price, including assumed debt, of $16.8 billion. Waters also assumed roughly $4.0 billion of new debt that SpinCo incurred to fund a cash distribution to BD. Meanwhile, 2025 operating income fell to $802.59 million from $826.35 million, and operating cash flow fell to $652.55 million from $762.12 million, a decline of about 14.4%. The risk-factor excerpt supplied here contains financial statements rather than risk discussion, so readers may want to look at the full Item 1A for integration and leverage details.

Market signals · from trading data, not filings

What traders are betting.

The scores above come from what WAT reports to the SEC. These readings come from how traders are positioned in its shares. They change quickly, they can be wrong, and they are not part of the verdict.
Short interest Shares sold short · reported twice a month
3.5%
of the shares available to trade
Low
0%5% · 10% · 20%25%+

The metric

Shares that traders have borrowed and sold, betting the price will fall, and not yet bought back. Brokers report the total to FINRA twice a month. Days to cover divides it by the shares that change hands on a typical day.

Shares sold short
3.4M
Change since Aug 31
+3.4%
Days to cover
5.0

What it tells us

Few traders are betting against WAT. Levels this low are common for large, widely held companies.

Little changed since the Aug 31 report (+3.4%).

Short sellers would need about 5.0 days of normal trading to buy back every borrowed share. A slow exit like that can make a rush to cover sharper.

How investors use it

  • Squeeze watching. Some aggressive traders seek out heavily shorted stocks, betting that good news will force short sellers to buy back shares and push the price higher.
  • Hedging. Funds short one company to offset risk in another, often owning a stronger business and shorting a weaker one in the same industry.
  • Timing. Chart-based traders pair rising short interest with price patterns, such as a break below a level where buyers used to step in, to decide when to enter or exit.
  • Warning sign. Some owners treat a sharp rise in short interest as a red flag and respond by tightening stop-loss orders or holding smaller positions.

Lesson: short interest, explained →

Short-interest report for Sep 30, 2026, via Yahoo Finance. Reports come out about a week and a half after that date.

SEC filings · last 12 months

Annual report, quarterly reports & proxy statement

The annual report (10-K), quarterly reports (10-Q), proxy statement (DEF 14A) and current reports (8-K) Waters filed in the last 12 months, each linked to the original document on SEC EDGAR.

  • Aug 21, 2026
    8-K
    Current reportItem 5.02: Departure/appointment of officers or directors; Item 8.01: Other events
    ★ Curriculum-relevant
    EDGAR →
  • Aug 11, 2026
    10-Q
    Quarterly report0
    EDGAR →
  • Aug 4, 2026
    8-K
    Current reportItem 2.02: Results of operations (earnings)0
    EDGAR →
  • May 5, 2026
    8-K
    Current report (2026-05-05)Item 2.02: Results of operations (earnings)0
    EDGAR →
  • Apr 9, 2026
    DEF 14A
    Proxy statement (2026-05-21)0
    EDGAR →
  • Mar 23, 2026
    8-K
    Current report (2026-03-23)Item 1.01: Signed a material agreement; Item 2.03: New debt or other financial obligation; Item 8.01: Other events0
    EDGAR →
  • Mar 16, 2026
    8-K
    Current report (2026-03-16)Item 8.01: Other events0
    EDGAR →
  • Feb 23, 2026
    10-K
    Annual report (2025-12-31)Period: 2025-12-310
    EDGAR →
  • Nov 4, 2025
    10-Q
    Quarterly report (2025-09-27)Period: 2025-09-270
    EDGAR →
Further reading · curated for this filing

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Financial Shenanigans

Howard M. Schilit

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The Interpretation of Financial Statements

Benjamin Graham

The original — and still the clearest — explanation of why working-capital trends matter more than headline earnings.

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Quality of Earnings

Thornton L. O'glove

Out of print, expensive, worth it. The chapter on receivables-vs-revenue divergence applies almost word-for-word to most distressed filings.

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