S&P 500 Q2 2026 Earnings Deliver Record-Breaking Surprises Driven by Tech Giants

With 88% of S&P 500 companies having reported actual results for Q2 2026 to date, 86% of them have beaten EPS estimates—surpassing the 5-year average of 78% and the 10-year average of 76% [1]. In aggregate, reporting companies are delivering earnings 29.2% above expectations, which marks the highest earnings surprise percentage tracked by FactSet since it began recording the metric in 2008 [1]. This eclipses the previous record of 23.2% set in Q2 2020 [1].

The magnitude of the current quarter's surprises is primarily driven by massive non-operating gains at select mega-cap technology firms [1]. Alphabet reported a GAAP EPS actual of $9.11 compared to an estimate of $2.88, boosted by a $98 billion gain in other income largely stemming from net unrealized gains on equity securities [1]. Similarly, Amazon.com posted a GAAP EPS actual of $5.75 versus expectations of $1.82, aided by a $53.4 billion gain in other income primarily from its investments in Anthropic [1]. Without Alphabet and Amazon.com, the aggregate S&P 500 earnings surprise percentage would drop from 29.2% to 10.9% [1]. Additional weekly contributions came from multiple sectors, notably Health Care (including Eli Lilly, CVS Health, Gilead Sciences, and Pfizer), Communication Services (including EchoStar and Warner Bros. Discovery), and Energy (including Marathon Petroleum, Phillips 66, and Occidental Petroleum) [1].

The blended earnings growth rate for the S&P 500 stands at 50.4%, an acceleration from 47.4% the prior week and well above the 23.1% growth rate recorded at the close of the second quarter on June 30 [1]. This represents the highest year-over-year earnings growth rate for the index since Q2 2021 [1]. The exceptional performance highlights how localized mega-cap financial events—specifically unrealized equity and investment portfolio mark-ups—can fundamentally skew headline index metrics away from core operating trends [1].

For investors monitoring broad market health, the distinction between operating results and GAAP figures featuring large non-cash line items is critical [1]. While headline figures reflect record-shattering growth and earnings beats, excluding the outsized contributions of Alphabet and Amazon.com significantly alters the aggregate surprise magnitude down to 10.9% (though still above historical averages) [1]. Market participants must evaluate whether portfolio valuations account for these non-operating items or if performance relies heavily on concentrated equity and investment revaluations [1].

Concentration risk remains a primary takeaway from the Q2 2026 reporting period [1]. A substantial portion of the index's record-high aggregate surprise percentage depends entirely on two companies and their unrealized equity or investment gains, such as Alphabet's $98 billion portfolio gain and Amazon's $53.4 billion Anthropic-related gain [1]. Should equity market conditions shift, these volatile non-operating income lines could reverse, introducing sharp downward pressures on reported GAAP earnings figures [1].

• 86% of reporting S&P 500 companies have beaten EPS estimates, marking the highest percentage since Q2 2021 [1].
• Aggregate earnings are coming in 29.2% above estimates, setting a historic record since FactSet began tracking the metric in 2008 [1].
• Alphabet and Amazon.com drove much of this deviation via multi-billion-dollar non-operating gains in other income [1].
• Excluding Alphabet and Amazon, the S&P 500 surprise percentage falls to 10.9%, though it remains ahead of 5-year and 10-year averages [1].

• Alphabet Inc. [1]
• Amazon.com, Inc. [1]
• Eli Lilly and Company [1]
• CVS Health Corporation [1]
• Gilead Sciences, Inc. [1]
• Pfizer Inc. [1]
• EchoStar Corporation [1]
• Warner Bros. Discovery, Inc. [1]
• Marathon Petroleum Corporation [1]
• Phillips 66 [1]
• Occidental Petroleum Corporation [1]

- **What is the current S&P 500 blended earnings growth rate for Q2 2026?** The blended year-over-year earnings growth rate for the second quarter is 50.4% [1]. - **How much did Alphabet and Amazon contribute to the S&P 500 earnings surprise?** Alphabet reported an EPS of $9.11 vs. $2.88 estimated, and Amazon reported $5.75 vs. $1.82 estimated, primarily driven by large unrealized and investment-related other income gains; without them, the index surprise percentage drops from 29.2% to 10.9% [1]. - **What caused the large gains in Alphabet and Amazon's GAAP earnings?** Alphabet's GAAP EPS included a $98 billion gain primarily from net unrealized gains on equity securities, while Amazon's included a $53.4 billion gain primarily tied to investments in Anthropic [1]. - **How does the Q2 2026 positive EPS surprise percentage compare historically?** At 86% of reporting companies beating estimates, it matches levels not seen since Q2 2021 and stands well above the 5-year average of 78% and 10-year average of 76% [1].