SNOW Surges 47% After EPS Revision Leads Software Rally; MRVL, ARM Also Jump
Snowflake (SNOW) jumped 47.0% from $177.60 to $261.14 after its forward EPS growth estimate was raised from 35.0% to 36.0% on May 26, amplified by a broader software sector rally. Marvell (MRVL) gained 39.6% after Nvidia's CEO predicted a $1 trillion valuation, while Arm (ARM) rose 31.4% on AI chip revenue optimism. Basic materials stocks Cleveland-Cliffs (CLF) and Hudbay Minerals (HBM) also surged on EPS upgrades and sector momentum.
| Ticker | Sector | Detected | EPS Revision | Gain Since Detection |
|---|---|---|---|---|
| SNOW | Technology | 2026-05-26 | +1.0pp | +47.0% |
| MRVL | Technology | 2026-05-26 | +0.8pp | +39.6% |
| ARM | Technology | 2026-05-24 | +0.5pp | +31.4% |
| CLF | Basic Materials | 2026-05-24 | +0.0pp | +31.3% |
| HBM | Basic Materials | 2026-05-24 | +4.1pp | +30.7% |
Why did SNOW stock jump in June 2026?
SNOW jumped 47.0% (from $177.60 to $261.14) after its forward EPS growth estimate was raised from 35.0% to 36.0% on May 26.
The EPS revision was confirmed by Snowflake's strong earnings report, which triggered a broader software sector rally that lifted Palantir, Dell, and other enterprise software stocks. The screener detected the revision early, and the price confirmed with a 47% gain over five trading days.
SNOW EPS revision history → · Screener snapshot from 2026-05-26 →
FAQ: SNOW
Why did SNOW stock jump in late May 2026?
SNOW surged 47% after its forward EPS growth estimate was revised upward from 35.0% to 36.0% on May 26, followed by a strong earnings report that ignited a software sector rally.
Is SNOW a buy after the rally?
The 1.0pp EPS revision and 47% price gain suggest strong momentum, but investors should consider the sustainability of software demand and current valuation.
What caused SNOW's surge?
The EPS estimate upgrade and Snowflake's own earnings results combined with a broader rally in enterprise software stocks drove the 47% price increase.
Why did MRVL stock jump in June 2026?
MRVL jumped 39.6% (from $208.26 to $290.79) after its forward EPS growth estimate was revised from 43.3% to 44.1% on May 26.
The stock was further boosted on June 2 when Nvidia CEO Jensen Huang called Marvell a future trillion-dollar company at Computex, highlighting its optical networking and AI infrastructure focus. The EPS revision and Nvidia endorsement together supported the 39.6% gain.
MRVL EPS revision history → · Screener snapshot from 2026-05-26 →
FAQ: MRVL
Why did MRVL stock jump in early June 2026?
MRVL surged 39.6% after its EPS growth estimate was revised upward on May 26, and then Nvidia's CEO predicted a $1 trillion valuation for the company on June 2, triggering a massive rally.
Is MRVL a buy after the rally?
The 0.8pp EPS revision and Nvidia's bullish call indicate strong AI tailwinds, but the stock has already gained significantly; due diligence on valuation is warranted.
What caused MRVL's surge?
A combination of an upward EPS estimate revision and Nvidia CEO Jensen Huang's statement that Marvell could become a trillion-dollar company drove the 39.6% price jump.
Why did ARM stock jump in June 2026?
ARM jumped 31.4% (from $306.51 to $402.71) after its forward EPS growth estimate was raised from 39.0% to 39.5% on May 24.
On June 2, Arm's CEO said the company may hit its $15 billion AI chip revenue goal sooner than expected, reflecting strong demand. The stock also benefited from Nvidia's PC chip announcement using Arm technology, though some analysts questioned the rally's sustainability.
ARM EPS revision history → · Screener snapshot from 2026-05-24 →
FAQ: ARM
Why did ARM stock jump in late May 2026?
ARM rose 31.4% after its EPS growth estimate was revised upward from 39.0% to 39.5% on May 24, followed by CEO comments on AI chip revenue goals and Nvidia's PC chip news.
Is ARM a buy after the rally?
The EPS upgrade and AI revenue optimism are positive, but the 31.4% gain and analyst pushback on PC chip opportunity suggest caution.
What is ARM's EPS growth estimate?
After the May 24 revision, ARM's forward EPS growth estimate stands at 39.5%, up from 39.0%.
Why did CLF stock jump in June 2026?
CLF jumped 31.3% (from $11.23 to $14.75) after its forward EPS growth estimate was revised from 155.4% to 155.5% on May 24.
Although the revision was minimal, the stock benefited from a broader rally in basic materials and steel stocks amid infrastructure demand optimism. No specific company news was reported, but the EPS growth estimate remains extremely high at 155.5%.
CLF EPS revision history → · Screener snapshot from 2026-05-24 →
FAQ: CLF
Why did CLF stock jump in late May 2026?
CLF surged 31.3% after its EPS growth estimate was revised upward (though only slightly) on May 24, riding a broader basic materials rally and continued high growth expectations.
Is CLF a buy after the rally?
The company's EPS growth estimate of 155.5% is extremely high, but the minimal revision and lack of company-specific news mean investors should monitor sector and commodity trends.
What caused CLF's surge?
The EPS estimate revision, combined with sector momentum in steel and materials stocks, drove the 31.3% gain despite no company-specific news.
Why did HBM stock jump in June 2026?
HBM jumped 30.7% (from $24.39 to $31.87) after its forward EPS growth estimate was revised sharply higher from 34.0% to 38.1% on May 24.
The 4.1 percentage point revision was the largest among detected stocks. Hudbay, a copper and gold miner, likely benefited from rising metal prices and demand for copper in electrification, though no specific news was reported.
HBM EPS revision history → · Screener snapshot from 2026-05-24 →
FAQ: HBM
Why did HBM stock jump in late May 2026?
HBM surged 30.7% after its EPS growth estimate was revised upward by 4.1 percentage points (from 34.0% to 38.1%) on May 24, the largest revision among detected stocks.
Is HBM a buy after the rally?
The 4.1pp EPS upgrade signals strong earnings momentum, and copper/gold demand provides a macro tailwind, but the 30.7% gain may already reflect the news.
What is HBM's EPS growth estimate?
After the May 24 revision, HBM's forward EPS growth estimate is 38.1%, up from 34.0%.
Today's top performers highlight strong momentum in AI-related tech stocks and basic materials. EPS estimate revisions continue to be reliable leading indicators of price gains, especially when confirmed by news catalysts or sector trends.
How We Identify These Stocks
We track daily changes in forward EPS estimates across thousands of US equities. When a stock's next-year earnings growth estimate is revised upward — confirmed by improvement in current-year estimates — it enters our watchlist. The stocks above were flagged on their detection dates and have since delivered the strongest price returns among all detected stocks.
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