Waters Corporation
WAT Healthcare · Diagnostics & ResearchDeep value.
Waters closes $16.8 billion BD biosciences deal, adding about $4.0 billion of assumed debt
The four readings.
What the filing actually says.
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.
What traders are betting.
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.
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, 20268-KCurrent reportItem 5.02: Departure/appointment of officers or directors; Item 8.01: Other eventsEDGAR →★ Curriculum-relevant
- Aug 11, 202610-QQuarterly report0EDGAR →
- Aug 4, 20268-KCurrent reportItem 2.02: Results of operations (earnings)0EDGAR →
- May 5, 20268-KCurrent report (2026-05-05)Item 2.02: Results of operations (earnings)0EDGAR →
- Apr 9, 2026DEF 14AProxy statement (2026-05-21)0EDGAR →
- Mar 23, 20268-KCurrent report (2026-03-23)Item 1.01: Signed a material agreement; Item 2.03: New debt or other financial obligation; Item 8.01: Other events0EDGAR →
- Mar 16, 20268-KCurrent report (2026-03-16)Item 8.01: Other events0EDGAR →
- Feb 23, 202610-KAnnual report (2025-12-31)Period: 2025-12-310EDGAR →
- Nov 4, 202510-QQuarterly report (2025-09-27)Period: 2025-09-270EDGAR →
If this case caught your eye
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