Wednesday’s stock movers reflected profitability concerns, China demand pressure, robotaxi expansion, medical device growth, and storage execution.
Stock Earnings Results
Table of Contents
May 13, 2026
Stocks saw company-level reactions on Wednesday, with earnings results, revenue growth, guidance updates, autonomous driving deployments, medical device demand, and energy storage progress driving several notable moves.
Here are five stocks that reacted to major company events.
Move: -8.95%
Event: Revenue Beat and Higher Guidance Despite EPS Miss
Shares of Similarweb fell 8.95% after the company reported first-quarter 2026 revenue above expectations and raised the lower end of its full-year guidance, but posted a wider-than-expected loss.
Similarweb is a digital data and analytics company that provides web traffic intelligence, competitive insights, ecommerce analytics, marketing data, and AI-related data solutions for businesses.
The company reported a loss of $0.04 per share, below estimates for earnings of $0.02, representing a negative 300.0% earnings surprise. Revenue came in at $73.88 million, above estimates of $72.67 million, with revenue growth of 10.1%.
Why It Moved:
Investors focused on profitability and retention pressure rather than the revenue beat. Similarweb raised the lower end of its 2026 guidance and highlighted AI data demand, but the EPS miss, GAAP losses, and weaker net retention likely weighed on the stock.
Move: -3.39%
Event: Earnings Beat as Hotel and Retail Revenue Grow
Shares of Atour Lifestyle fell 3.39% despite reporting first-quarter results above expectations, supported by hotel network expansion, retail growth, and stronger net income.
Atour Lifestyle is a China-based hospitality and lifestyle company operating hotels, manachised hotel brands, and retail products through its Atour Planet business.
The company reported EPS of $0.48, above estimates of $0.37, representing a 29.7% earnings surprise. Revenue came in at $407.54 million, above estimates of $358.97 million, with revenue growth of 55.2%.
Why It Moved:
The decline suggests investors may have focused on valuation, China consumer demand, or sequential hotel metrics rather than the headline beat. Atour grew hotels, rooms, retail revenue, and adjusted EBITDA, but occupancy and RevPAR declined from the prior quarter.
Move: -2.57%
Event: Earnings Beat and Deep TMS Demand Growth
Shares of BrainsWay fell 2.57% after the company reported first-quarter results above expectations and reaffirmed its full-year 2026 guidance.
BrainsWay develops non-invasive neurostimulation treatments using Deep Transcranial Magnetic Stimulation technology for mental health and neurological disorders.
The company reported EPS of $0.12, above estimates of $0.04, representing a 200.0% earnings surprise. Revenue came in at $15.53 million, above estimates of $14.21 million, with revenue growth of 34.6%.
Why It Moved:
The stock slipped despite strong results, suggesting some profit-taking or concern that the beat was already priced in. Operationally, BrainsWay reported record Deep TMS system shipments, higher remaining performance obligations, and stronger adjusted EBITDA.
Move: -0.78%
Event: Record Q1 Revenue and Robotaxi Fleet Expansion
Shares of WeRide fell 0.78% after the company reported record first-quarter revenue growth, but continued to post large losses as it invests in autonomous driving deployment.
WeRide is an autonomous driving technology company developing robotaxis, robobuses, robovans, robosweepers, and advanced driver-assistance systems across China and international markets.
The company reported a loss of $0.18 per ADS. Revenue came in at $16.55 million, below the estimate shown, but still increased 65.8% year-over-year.
Why It Moved:
Investors weighed deployment progress against continued losses. WeRide expanded its global robotaxi fleet, launched or advanced operations in Singapore, Dubai, Slovakia, and China, and grew revenue sharply, but net loss remained significant.
Move: +2.22%
Event: Revenue Beat and 2026 Outlook Reaffirmation
Shares of Eos Energy rose 2.22% after the company reported first-quarter revenue above expectations, reaffirmed full-year guidance, and announced progress on long-duration energy storage deployments.
Eos Energy develops and manufactures zinc-based long-duration energy storage systems in the United States for utilities, renewable energy developers, and grid-scale storage customers.
The company reported EPS of $0.12, above estimates for a loss of $0.28, representing a 142.9% earnings surprise. Revenue came in at $56.96 million, above estimates of $56.44 million, with revenue growth of 444.7%.
Why It Moved:
Eos was the only gainer in the group as investors focused on execution progress. The company reported record production, a larger commercial pipeline, a 2 GWh capacity reservation with Frontier Power USA, and reaffirmed 2026 revenue guidance of $300 million to $400 million.
Today’s reactions show that earnings beats were not enough by themselves.
Key themes included:
The strongest reaction came from Eos, where revenue growth, production progress, and guidance reaffirmation supported the stock. The weakest reaction came from Similarweb, where investors looked past the revenue beat and focused on the EPS miss and profitability concerns.
Today’s moves show that investors are judging earnings reports by forward quality, not just headline beats.
Similarweb beat revenue but missed on EPS. Atour beat estimates but still fell as investors weighed China consumer trends. BrainsWay delivered strong growth but slipped after the report. WeRide showed autonomous driving progress but remains loss-making. Eos gained because its revenue growth, production ramp, and long-duration storage pipeline gave investors a clearer execution story.
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