KBRA has assigned preliminary ratings to two classes of notes issued by Sunrun Quintus Issuer 2026-2, LLC. This asset-backed transaction is collateralized by a diversified pool of residential solar installations, providing critical data on the credit quality and structure of solar-linked financial instruments for banking, compliance, and financial infrastructure professionals managing green energy portfolios.
Sunrun Quintus Issuer 2026-2 Asset Composition
The transaction is backed by a pool of 37,595 leases and power purchase agreements (PPAs). Based on a discount rate of 7.5%, the total Aggregate Discounted Solar Asset Balance (ADSAB) is approximately $359.7 million. The portfolio is heavily weighted toward PPAs, which comprise 90.0% of the ADSAB, while lease agreements account for 4.8% and hedged Solar Renewable Energy Certificates (SRECs) make up 5.2%. Geographically, the assets are concentrated in California, Maryland, and New Jersey, which collectively represent 64.7% of the PV Systems and 63.2% of the total ADSAB.
Credit Metrics and Portfolio Tenor
The underlying customer base exhibits strong credit characteristics, with a weighted average FICO score of 756. In terms of duration, the PPAs and leases have a weighted average original tenor of 240 months, with a remaining weighted average tenor of 126 months. KBRA utilized its General Global Rating Methodology for Asset Backed Securities and Global Structured Finance Counterparty Methodology to determine these preliminary ratings. The company did not disclose further details regarding the specific rating grades assigned to the two classes of notes in the announcement.
Key Takeaways
- The collateral pool consists of 37,595 residential solar leases and PPAs with a total ADSAB of approximately $359.7 million.
- California, Maryland, and New Jersey represent 63.2% of the ADSAB and 64.7% of the total PV Systems.
- The underlying customer portfolio maintains a high credit profile with a weighted average FICO score of 756.
FinanceInsyte's Take
In our view, this issuance signals a continued reliance on high-credit-score residential cohorts to secure solar asset-backed securities. By concentrating over 60% of assets in three specific states, Sunrun is leveraging established regulatory environments for PPAs. This structure suggests that for financial infrastructure providers, the stability of residential solar yields remains tethered to geographic concentration and strict FICO requirements, rather than a broad-market diversification of the underlying consumer credit risk.
Source: BUSINESSWIRE
