# SUNPOWER INC (SPWR)

> Institutional ownership reported to the SEC as of Q2 2026, from Form 13F filings. Source: https://holderbook.com/stocks/SPWR/

- Reporting holders: 76
- Reported value: $18.3M
- Shares held by institutions: 26,727,864 of 126,652,769 outstanding
- Held through calls: 0.0%
- Held through puts: 0.0%

A 13F reports long US equity positions only. Shorts, bonds, foreign listings and cash are not visible here, and positions are disclosed up to 45 days after the quarter ends.

## Largest holders

| Manager | Value | Shares | Share of their book | Quarters held |
|---|---|---|---|---|
| [Ascentis Wealth Management, LLC](https://holderbook.com/funds/2032602-ascentis-wealth-management-llc/) | $8.3M | 20,247 | 0.0% | 4 |
| [VANGUARD CAPITAL MANAGEMENT LLC](https://holderbook.com/funds/2100119-vanguard-capital-management-llc/) | $3.2M | 4,604,630 | 0.0% | 2 |
| [Carlyle Group Inc.](https://holderbook.com/funds/1527166-carlyle-group-inc/) | $1.6M | 2,343,750 | 0.0% | 12 |
| [Polar Asset Management Partners Inc.](https://holderbook.com/funds/1326389-polar-asset-management-partners-inc/) | $1.4M | 2,089,728 | 0.0% | 12 |
| [ARDSLEY ADVISORY PARTNERS LP](https://holderbook.com/funds/900529-ardsley-advisory-partners-lp/) | $973.3K | 1,416,065 | 0.1% | 4 |
| [DDD Partners, LLC](https://holderbook.com/funds/1729673-ddd-partners-llc/) | $947.0K | 1,377,864 | 0.1% | 2 |
| [PRELUDE CAPITAL MANAGEMENT, LLC](https://holderbook.com/funds/1387508-prelude-capital-management-llc/) | $876.1K | 1,274,637 | 0.1% | 3 |
| [BlackRock, Inc.](https://holderbook.com/funds/2012383-blackrock-inc/) | $861.9K | 1,253,980 | 0.0% | 5 |
| [RENAISSANCE TECHNOLOGIES LLC](https://holderbook.com/funds/1037389-renaissance-technologies-llc/) | $748.1K | 1,088,467 | 0.0% | 5 |
| [WESTERLY CAPITAL MANAGEMENT, LLC](https://holderbook.com/funds/1546172-westerly-capital-management-llc/) | $687.3K | 1,000,000 | 0.1% | 2 |
| [Alyeska Investment Group, L.P.](https://holderbook.com/funds/1453072-alyeska-investment-group-l-p/) | $577.0K | 839,577 | 0.0% | 3 |
| [GEODE CAPITAL MANAGEMENT, LLC](https://holderbook.com/funds/1214717-geode-capital-management-llc/) | $532.0K | 773,432 | 0.0% | 12 |
| [Diametric Capital, LP](https://holderbook.com/funds/1719087-diametric-capital-lp/) | $502.3K | 730,804 | 0.1% | 3 |
| [Qube Research & Technologies Ltd](https://holderbook.com/funds/1729829-qube-research-technologies-ltd/) | $419.9K | 611,002 | 0.0% | 1 |
| [Yorkville Advisors Global, LP](https://holderbook.com/funds/1838613-yorkville-advisors-global-lp/) | $378.5K | 551,000 | 0.4% | 1 |
| [STATE STREET CORP](https://holderbook.com/funds/93751-state-street-corp/) | $372.7K | 542,232 | 0.0% | 9 |
| [XTX Topco Ltd](https://holderbook.com/funds/1828301-xtx-topco-ltd/) | $333.1K | 484,608 | 0.0% | 6 |
| [VANGUARD FIDUCIARY TRUST CO](https://holderbook.com/funds/933478-vanguard-fiduciary-trust-co/) | $318.8K | 463,988 | 0.0% | 2 |
| [UBS Group AG](https://holderbook.com/funds/1610520-ubs-group-ag/) | $305.0K | 443,958 | 0.0% | 7 |
| [Sphera Management Technology Funds Ltd](https://holderbook.com/funds/2030525-sphera-management-technology-funds-ltd/) | $297.9K | 433,500 | 0.1% | 5 |
| [MORGAN STANLEY](https://holderbook.com/funds/895421-morgan-stanley/) | $296.5K | 431,388 | 0.0% | 8 |
| [LUMINUS MANAGEMENT LLC](https://holderbook.com/funds/1279151-luminus-management-llc/) | $292.1K | 425,000 | 0.2% | 1 |
| [GOLDMAN SACHS GROUP INC](https://holderbook.com/funds/886982-goldman-sachs-group-inc/) | $218.0K | 317,188 | 0.0% | 5 |
| [Squarepoint Ops LLC](https://holderbook.com/funds/1642575-squarepoint-ops-llc/) | $217.9K | 317,099 | 0.0% | 3 |
| [MILLENNIUM MANAGEMENT LLC](https://holderbook.com/funds/1273087-millennium-management-llc/) | $168.6K | 245,367 | 0.0% | 1 |

## Quarter by quarter

| Quarter | Holders | Reported value |
|---|---|---|
| Q2 2026 | 76 | $18.3M |
| Q1 2026 | 99 | $38.1M |
| Q4 2025 | 87 | $37.6M |
| Q3 2025 | 78 | $34.9M |
| Q2 2025 | 65 | $32.9M |
| Q1 2025 | 35 | $16.1M |
| Q4 2024 | 32 | $18.1M |
| Q3 2024 | 32 | $37.9M |
| Q2 2024 | 22 | $14.2M |
| Q1 2024 | 21 | $9.7M |
| Q4 2023 | 19 | $22.0M |
| Q3 2023 | 23 | $24.1M |