BlackRock, Inc. - 31 Mar 2026 SCHEDULE 13G/A Report for Sunrun Inc. Common Stock (RUN)

Filing manager: BlackRock, Inc.
Reporting owner: BlackRock, Inc.
Security: Sunrun Inc. Common Stock
Beneficially owned shares: 39,338,232 shares
Large-stake signal: Form
SCHEDULE 13G/A
Passive or exempt beneficial ownership filing.
Ownership
17%
Beneficial ownership of this reported class.
Shares
39,338,232 shares
Shares beneficially owned as disclosed.
Event date
31 Mar 2026
Date tied to the ownership event or amendment.
Accepted by SEC
24 Apr 2026
EDGAR acceptance date.
How to read this large-stake filing
Schedule 13D/G filings focus on beneficial ownership stakes, not a full portfolio.
Compare this filing with the holder history and issuer page before treating the percentage as a current position.
Use amendments to understand whether the disclosed stake increased, decreased, or changed reporting status.
Class ownership: 17%
Symbol: RUN
Shares outstanding: 234,156,143 shares
SEC form: SCHEDULE 13G/A
Accepted by SEC: 24 Apr 2026, 16:11:56 UTC
Event date: 31 Mar 2026
Prior SEC filing: 17 Oct 2025
Source filing: View source filing

Key filing fact

BlackRock, Inc. disclosed 17% ownership in Sunrun Inc. Common Stock (RUN) on 31 Mar 2026.

Key facts

This page turns one Schedule 13D/G filing into a quick large-stake read before the raw reporting-person rows.
Use the linked SEC filing as the source of truth for ownership percentages, shares, and reporting-party details.

Backed by Schedule 13D/13G

Beneficial ownership values are sourced from the original SEC Schedule 13D/13G filing.

Reporting persons

Names, ownership percentages, voting power, signatures, titles, and CIKs as disclosed in this Schedule 13D/G filing.

Name	Ownership	Shares owned	Sole voting power	Shared voting power	Signature	Title	CIK
BlackRock, Inc.	17%	39,338,232	38,970,732	0	Spencer Fleming	Managing Director

CIK / CUSIP context first

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