Blog — 24 July, 2025

Two Quarters, Two Moods: What Equity Markets Taught Us in H1 2025

Markets don’t always shift with policy or data – sometimes, they evolve through quiet re-positioning.

The first half of 2025 offered a distinct split: Q1 was driven by caution, Q2 by recovery. Using equity performance and sector contribution analysis across S&P 500, Russell 2000, MSCI Emerging Markets, and STOXX Europe 600, Portfolio Analytics helped us uncover not just what moved – but why.

Interested in learning more about how Portfolio Analytics was used to perform this analysis? Request more information here.

Q1 2025: Defensive Postures and Sector Stress

  • S&P 500 fell over -4%, weighed down by Technology and Consumer Discretionary
  • Russell 2000 dropped over -9% weighed down in similar manner
  • MSCI EM delivered a modest +3% gain, with strength in Consumer Discretionary
  • STOXX Europe 600 delivered a strong over +10%, led by Financials and Industrials

U.S. investors pulled back. Europe and EM leaned into undervalued, earnings consistent sectors.

Q2 2025: A Broader, More Balanced Rebound

  • S&P 500 rebounded almost +11%, led by a surge in Technology
  • Russell 2000 rose +8%, helped by Industrials and Technology
  • MSCI EM gained +12%, with Technology, Financials, and Industrials all contributing
  • STOXX Europe 600 added another +12%, continuing its strong run via broad-based sector strength

Q2 brought back optimism – but selectively. The strongest contributors were not necessarily the most volatile sectors. In fact, using Portfolio Analytics’ standard deviation analysis, we found that in S&P 500 Q1, the lowest volatility securities delivered the best returns – reinforcing that calm often outlasts chaos.

What the Data Really Shows

  • Europe and EM Stayed Consistent
    These regions leaned into undervalued sectors early. Their leadership continued, driven by balanced sector participation rather than headline momentum.
  • Technology Rebounded – But Remains Volatile
    Technology remains a performance driver but with high dispersion. Across all indices, Tech was a drag in Q1 and a driver in Q2 – a reminder that volatility, not just growth, defines this space.
  • Industrials Were the Unsung Hero
    Consistent across all regions, pointing to global capital investment trends.
  • Small Caps Recovered – But Didn’t Lead
    Russell 2000 rebounded in Q2, but it wasn’t enough to overcome Q1’s steep losses.

What Portfolio Analytics Revealed

Thanks to the flexibility of our Portfolio Analytics mix-and-match capabilities, we examined not just sector-level returns, but also grouped securities by volatility bands (standard deviation).

One striking finding: In Q1 2025, the least volatile cohort in the S&P 500 had the highest average returns – emphasizing the value of quality and consistency in uncertain markets.

This insight goes beyond broad trends and supports more nuanced decision-making at both security and sector levels.

Key Takeaways from H1 2025

  1. Diversification was rewarded
    Investors with exposure beyond U.S. captured upside in Financials, and Industrials – especially in Europe and EM.
  2. Valuation discipline outperformed
    High-multiple Tech names proved volatile. Sectors with cash flows and low starting valuations (industrials) delivered more consistent alpha.
  3. Breadth improved significantly
    Q1 was narrow and hesitant. Q2 saw wider participation, and many underperforming sectors rebounded in a disciplined way.
  4. Risk-adjusted return analysis brought deeper clarity
    With Portfolio Analytics’ volatility lenses, we observed that lower standard deviation securities often outperformed, especially in Q1 – challenging the assumption that higher beta delivers better upside in risk-off conditions.

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