Microvast vs. Sunrun: Which Clean Energy Stock Is Stronger Now?

The article compares clean energy stocks Microvast (MVST) and Sunrun (RUN), concluding Microvast offers a more attractive investment due to its stronger bottom-line outlook and discounted valuation. Microvast, a lithium-ion battery manufacturer, reported 24% revenue growth in 2024, driven by global demand and strategic expansions, with a projected 2025 EPS of $0.19 and a forward P/E of 15.66X. Conversely, solar and storage provider Sunrun posted 9% sales growth in Q2 2025, fueled by its storage-centric model and customer agreements, but faces a projected 46.6% decline in 2025 EPS and trades at a higher 25.61X forward P/E.

Analysis

Microvast (MVST) and Sunrun (RUN) present contrasting investment profiles within the clean energy sector, with the data favoring Microvast on key forward-looking metrics. Microvast, a battery manufacturer, is exhibiting strong growth momentum, with revenues up 24% in 2024 and a 9.2% year-over-year increase in the recent June quarter, supported by geographic diversification into EMEA (43% of revenue) and a growing share in APAC (52%) and the U.S. (5%). Crucially, analyst consensus projects MVST will swing from a loss of $0.27 per share to a profit of $0.19 in 2025 on sales growth of 21.7%. In contrast, Sunrun, a solar and storage provider, posted slower 9% year-over-year revenue growth in Q2 2025. While its shift to a storage-centric model is gaining traction with a 70% attachment rate and it maintains a strong liquidity position with $1 billion in cash, its profitability outlook is deteriorating. Consensus estimates for Sunrun point to a significant 46.6% year-over-year decline in earnings for 2025. This fundamental divergence is reflected in their valuations, where Microvast trades at a more modest 15.66x forward P/E compared to Sunrun's premium 25.61x multiple.

Key Decisions for Investors

• Given Microvast's projected swing to profitability, robust sales growth, and a discounted forward P/E of 15.66X, investors could consider it a more compelling growth-at-a-reasonable-price opportunity within the clean energy supply chain.
• For Sunrun, investors should critically evaluate the justification for its premium 25.61X P/E multiple in light of the projected 46.6% earnings decline in 2025, despite its strong customer growth and solid balance sheet.
• A potential pair trade or relative value strategy could involve favoring a long position in Microvast over Sunrun, based on the clear divergence in their forward earnings momentum and valuation.
• Monitor the execution of key strategic initiatives as performance indicators, specifically Microvast's Huzhou capacity expansion to meet EV demand and Sunrun's ability to monetize its virtual power plant programs.