Complete Solaria, Inc (SPWR)
Who owns Complete Solaria, Inc (SPWR)? This page shows the largest institutions and funds, the ownership structure and the latest insider transactions. 65.0% of the shares are freely tradable; institutional investors hold 21.6%.
Ownership Structure
Largest Shareholders
Institutions
| Name | Stake (%) | Shares | Change (%) | Date |
|---|---|---|---|---|
| BlackRock Inc | 2.81 | 4,092,734 | +10.1 | 03/31/2026 |
| Vanguard Group Inc | 2.51 | 3,663,422 | +16.5 | 12/31/2025 |
| Vanguard Capital Management, LLC | 2.11 | 3,073,035 | +0.0 | 03/31/2026 |
| State Street Corp | 1.66 | 2,422,548 | +22.7 | 03/31/2026 |
| Polar Asset Management Partners | 1.43 | 2,089,728 | +0.0 | 03/31/2026 |
| Geode Capital Management, LLC | 1.24 | 1,806,207 | +20.2 | 03/31/2026 |
| Renaissance Technologies Corp | 0.95 | 1,382,892 | +38.4 | 03/31/2026 |
| The Goldman Sachs Group Inc | 0.94 | 1,364,163 | +387.0 | 03/31/2026 |
Funds
| Name | Stake (%) | Shares | Change (%) | Date |
|---|---|---|---|---|
| Vanguard Total Stock Mkt Idx Inv | 2.12 | 3,096,411 | +40.0 | 04/30/2026 |
| iShares Russell 2000 ETF | 1.19 | 1,733,088 | +0.9 | 05/29/2026 |
Largest reported positions according to regulatory filings; stake as a percentage of shares outstanding, change versus the previous filing. Source: fundamentals data.
Insider Transactions
| Date | Person | Role | Type | Shares | Price | Value |
|---|---|---|---|---|---|---|
| 30. Jun 2026 | Kowalczuk Tom | Chief Financial Officer | Other | 1,000,000 | 0.00 | – |
Reportable transactions by officers and major shareholders from SEC Form 4 filings. "Other" includes things like stock grants and option exercises without a buy/sell character.
View all insider transactions →Data as of: July 31, 2026 · Source: fundamental data & SEC filings (annual and quarterly reports, 10-K/10-Q)
Note: pure fact-based analysis, not investment advice and not a solicitation to buy or sell. All figures without guarantee.