Waters Corporation (WAT)
Health Care15 articles
Price chart
Why is WAT moving today?
-1.6%WAT is -1.6% today, inside the ordinary range for a session (under 3%). No stories about it reached the feed in the last 24 hours.
What this does not prove. A story on the same day is evidence of timing, not of cause: it explains a move only if it accounts for the size and the direction, and most single-stock moves carry a sector or index component too. Nothing here is a forecast.
Source: Yahoo Finance - quote as of 2 days ago
Waters Corporation (WAT) overview
Waters Corporation makes analytical laboratory instruments.
WAT is a member of the S&P 500. It sits in the Health Care sector. That sector covers pharmaceutical, biotech, device and managed-care companies.
Waters Corporation trades on the NYSE under the ticker symbol WAT. The most recent market data puts the share price at about $436.95. That is down 1.62% on the session. At that price the company is worth roughly $42.90B.
Over the past 52 weeks, WAT has traded between $282.77 and $454.54. Shares change hands at a trailing price-to-earnings (P/E) ratio of about 110.6. The P/E ratio sets the share price against a year of earnings. A higher number means the market is paying more for each dollar the company earns.
Key statistics
Source: Yahoo Finance - quote as of 2 days ago
Informational only, not financial advice. Content is AI-generated and may contain errors. How this works.
Why investors watch WAT
WAT is one of the larger names in the Health Care sector, so investors follow it closely. It tends to move with the rest of the sector. This page sums up each WAT story as it breaks, and tags it bullish, bearish or neutral.
What moves WAT
- Earnings. WAT reports results four times a year. A surprise against the estimate tends to move the stock that day.
- Analyst calls. Upgrades, downgrades and new price targets change what the market expects from WAT.
- Sector news. Health Care stocks often move together, so a rival's news can move WAT too.
Market Mood
Latest WAT news
China's JL-3 Missile Test Strengthens Regional Defense Ties
China conducted a missile test on September 3, 2025, launching the JL-3 submarine-launched ballistic missile into international waters, marking its first such strategic demonstration since September 2024. This missile, reportedly capable of reaching the continental U.S., was fired at 12:01 p.m. and landed accurately in designated waters, according to official sources. Analysts suggest that this assertive act will lead Asia-Pacific countries, like Australia and Japan, to tighten defense cooperation to counter China's military modernization. This matters for investors as increased defense spending and alliances in the region may influence military-related investments and geopolitical stability.
Read More: China's JL-3 Missile Test Strengthens Regional Defense Ties
Oman, UK, France Ensure Safety of Gulf Territorial Waters in 2026
Oman has agreed to coordinate with the U.K. and France to ensure the safety of its territorial waters, particularly for navigation through the Strait of Hormuz. This follows an increase in oil shipments after a recent U.S.-Iran agreement aimed at reopening this vital sea lane. The U.K. and France plan to deploy military resources, including mine-hunting ships and frigates, to support this mission. Approximately 20% of the world's oil passes through this strait, highlighting its importance for global trade and potential market impacts.
Read More: Oman, UK, France Ensure Safety of Gulf Territorial Waters in 2026
Fuel Markets React to Trump Lifting Jones Act Changes
The lifting of the Jones Act is expected to affect fuel markets significantly. The Act, which has been in place for over a century, restricted shipping practices and influenced pricing in U.S. waters. Analysts suggest that this change may result in a notable increase in competition among fuel suppliers. The precise impact on prices and market dynamics remains to be quantified as new shipping routes and strategies are developed by market participants.
Read More: Fuel Markets React to Trump Lifting Jones Act Changes
Cambodia Maritime Dispute Resolution Process Explained
Cambodia is pursuing an obscure UN process to address its maritime dispute with Thailand. This action is significant as it represents Cambodia's diplomatic efforts to resolve a contentious issue involving territorial waters. The outcome could influence regional trade dynamics and maritime law interpretations. However, no specific figures or statistical data were mentioned regarding the dispute or affected economic aspects.
Read More: Cambodia Maritime Dispute Resolution Process Explained
UAE Missile Alert System Activated Amid Iranian Attacks
The United Arab Emirates (UAE) reported missile and drone attacks from Iran, activating its missile alert system for the first time since the U.S.-Iran ceasefire began on April 8. The UAE's Defence Ministry confirmed that air defense systems intercepted several ballistic and cruise missiles, with three loitering munitions intercepted over territorial waters and another missile falling into the sea. This escalation raises concerns about the stability of the current ceasefire, particularly in the context of increasing U.S. military activity in the Strait of Hormuz. The situation has prompted emergency alerts issued to residents in Dubai and Abu Dhabi to seek safe places.
Read More: UAE Missile Alert System Activated Amid Iranian Attacks
Russian 'Shadow Fleet' Navigates UK Waters with Nearly 100 Ships
Nearly 100 ships identified as part of a Russian 'shadow fleet' have crossed UK waters, despite threats of sanctions from UK leadership. This ongoing maritime activity raises concerns about potential geopolitical tensions and market stability should these actions escalate. The presence of these vessels may impact shipping routes and associated industries, leading to increased costs and delays. The continuous monitoring of these ships is essential for assessing potential economic ramifications in affected regions.
Read More: Russian 'Shadow Fleet' Navigates UK Waters with Nearly 100 Ships
Gunfire Reports Impact Shipping in Hormuz Waters
Limited data available — merchant vessels have reported gunfire while attempting to cross through the Strait of Hormuz. This region is significant for global oil shipping, and incidents of this nature raise concerns about the safety and security of maritime trade routes. Higher levels of risk can lead to increased shipping costs and potential insurance price hikes for vessels operating in the area, which could affect oil prices. The Strait of Hormuz is a critical passage for approximately 20% of the world’s oil supply.
Read More: Gunfire Reports Impact Shipping in Hormuz Waters
Senate Votes 50-49 to Overturn Boundary Waters Mining Moratorium
On Thursday, the Senate voted 50-49 to overturn a mining moratorium in Minnesota's Superior National Forest, allowing Twin Metals Minnesota, a subsidiary of Antofagasta, to proceed with its mining project accessing copper and other minerals. This decision nullifies protections put in place by President Biden in 2023 that were designed to last for 20 years. Proponents argue that the mining development will benefit local communities, while opponents express concerns over potential pollution in the Boundary Waters. The resolution advances to the President's desk for final approval.
Read More: Senate Votes 50-49 to Overturn Boundary Waters Mining Moratorium
Oil Prices Rise Above $99 Amid U.S. Navy Blockade on Iran
Crude oil prices increased significantly as the U.S. Navy implemented a blockade on Iran's ports after failed peace negotiations. U.S. crude oil futures for May delivery rose more than 2% to $99.08 per barrel, while Brent crude for June delivery advanced over 4% to settle at $99.36. The blockade commenced on Monday at 10 a.m. ET and aims to enforce shipping regulations against all vessels entering Iranian waters. The security situation has drastically decreased tanker traffic, with only three supertankers making recent trips, compared to pre-war levels where over 100 vessels transited daily.
Read More: Oil Prices Rise Above $99 Amid U.S. Navy Blockade on Iran
South Korea (KOR) Seeks Stable Energy Supply from Gulf Nations
Limited data available — South Korea's government is engaging with Gulf nations to ensure a stable energy supply and improve the safety of Korean vessels in regional waters. The discussions reflect South Korea's reliance on energy imports and its geopolitical interests in the Gulf region. This engagement may impact South Korean energy stocks and overall market sentiment concerning energy security in the Asia-Pacific. However, specific figures or timelines regarding supply agreements were not provided.
Read More: South Korea (KOR) Seeks Stable Energy Supply from Gulf Nations
CMA CGM Ship First to Pass Strait of Hormuz in Conflict
A French-owned container ship operated by CMA CGM has successfully passed through the Strait of Hormuz, the first major vessel from a Western European firm to do so since the US-Israeli war with Iran began, which had largely closed the route. Tracking data indicated it hugged the coast of Oman, where it passed safely, as reported by maritime analysts Kpler. The conflict has caused shipping activity to decline by approximately 95%, with about 200 vessels stranded in adjoining waters. Notably, a Japanese ship carrying natural gas also navigated the strait, with safety confirmations from MOL.
Read More: CMA CGM Ship First to Pass Strait of Hormuz in Conflict
Kuwaiti tanker attacked in Dubai waters; fire extinguished
A fire on a Kuwaiti tanker was extinguished following an attack attributed to Iranian forces in Dubai waters. Although the specific vessel and damage details were not disclosed, the incident marks a significant escalation in regional tensions. This development may impact oil shipping routes and maritime security in the Gulf region, raising concerns among investors. Key stakeholders in affected sectors are advised to monitor the situation closely, as incidents like this can lead to volatile market reactions.
Read More: Kuwaiti tanker attacked in Dubai waters; fire extinguished
Increased Arctic Activity: 1,800 Ships in 2025, U.S. Icebreaker Gap
In 2025, over 1,800 ships navigated Arctic waters, reflecting a 40% increase since 2013. The Northwest Passage could save approximately 4,500 nautical miles in transit time between the Far East and Europe. China completed 14 voyages through the Arctic, including the first containership route crossing. Russia has 45 operational icebreakers, while the U.S. only has three, leading to national security concerns regarding Arctic dominance.
Read More: Increased Arctic Activity: 1,800 Ships in 2025, U.S. Icebreaker Gap
Buffett's Wisdom Reconsidered: Selling Amidst Market Volatility
In a market characterized by rising volatility, Warren Buffett's traditional advice to buy when others are fearful is being reevaluated. Experts now suggest that selling during such turbulent times may be more prudent to avoid potential losses. This shift in strategy highlights the changing dynamics of investor sentiment and market behavior. As market participants navigate these uncertain waters, the decision to sell could influence stock prices and overall market trends significantly.
Read More: Buffett's Wisdom Reconsidered: Selling Amidst Market Volatility
Cargo Ship Attacked in Strait of Hormuz Sparks Maritime Security Concerns
A cargo ship was reportedly struck by a projectile in the Strait of Hormuz, leading to the evacuation of its crew, according to the United Kingdom Maritime Trade Operations (UKMTO). This incident raises significant security concerns in a vital shipping lane, which is pivotal for global oil transportation. The attack could potentially impact oil prices and supply chain dynamics as tensions in the region escalate. Maritime stakeholders are advised to exercise increased caution in these waters.
Read More: Cargo Ship Attacked in Strait of Hormuz Sparks Maritime Security ConcernsMore Health Care stocks
Frequently asked questions
Is Waters Corporation in the S&P 500?
Yes. Waters Corporation trades as WAT and is a member of the S&P 500. The index lists it in the Health Care sector.
What sector is WAT in?
WAT sits in the Health Care sector of the S&P 500.
Where can I find the latest WAT news?
Right here. This page collects recent WAT news and market analysis. Every story gets an AI summary and a bullish, bearish or neutral tag.
What is Waters Corporation's stock price?
WAT last traded at about $436.95. Prices move all through the session, so this is the latest quote rather than a live one.
What is Waters Corporation's market cap?
WAT is worth roughly $42.90B. Market cap is the share price times the number of shares outstanding.
What is WAT's P/E ratio?
WAT trades at a trailing P/E ratio of about 110.6. The ratio compares the share price with earnings per share over the past year.