Who owns SPWR?
Institutional ownership of SunPower Inc. from Form 13F, Q2 2026
76 institutional managers reported holding SunPower Inc. (SPWR) in Form 13F filings for Q2 2026, with 26,463,601 shares worth $18.2M. The largest reported holder was Vanguard Capital Management LLC. Managers that filed both quarters cut a net 2,502,279 shares (-8.6%). 20 opened new positions and 41 sold out.
- Funds holding
- 76
- Value held
- $18.2M
- New / sold out
- 20 / 41
- Net shares, same filers
- -8.6%
Holdings as of June 30, 2026, the end of Q2 2026. Managers have 45 days after a quarter ends to file Form 13F (by August 14, 2026 for Q2 2026), so positions may have changed since.
Largest holders of SPWR
Share of 13F holdings is each fund's shares as a share of the 26,463,601 SPWR shares all 13F filers reported, not of shares outstanding.
Biggest buyers in Q2 2026
- Carlyle Group Inc. Added+$1.3M
- Vanguard Capital Management LLC Added+$1.1M
- DDD Partners, LLC Added+$888K
- Prelude Capital Management, LLC Added+$463K
- Qube Research & Technologies Ltd New+$420K
- Yorkville Advisors Global, LP New+$379K
- Ardsley Advisory Partners LP Added+$313K
- Luminus Management LLC New+$292K
- Morgan Stanley Added+$249K
- Westerly Capital Management, LLC Added+$241K
Biggest sellers in Q2 2026
- BlackRock, Inc. Trimmed-$2.0M
- State Street Corp Trimmed-$1.5M
- Goldman Sachs Group Inc Trimmed-$720K
- Geode Capital Management, LLC Trimmed-$710K
- Meteora Capital, LLC Sold out-$636K
- Vanguard Portfolio Management LLC Sold out-$595K
- Ameriprise Financial Inc Sold out-$574K
- Mitsubishi UFJ Asset Management Co., Ltd. Sold out-$464K
- Lazard Asset Management LLC Trimmed-$357K
- Northern Trust Corp Trimmed-$278K
The change in shares since the quarter before, adjusted for stock splits and priced at the Q2 2026 value per share. Funds bought $6.7M and sold $10.4M; 23 added and 18 trimmed.
Schedule 13D and 13G filings on SPWR
Owners of more than 5% must file within days, so these can be newer than the 13F data.
- 2026-09-15CROSSLINK CAPITAL INC SCHEDULE 13G filed by SunPower Inc.Schedule 13G
- 2026-09-14DOERR L JOHN SCHEDULE 13G filed by SunPower Inc.Schedule 13G
- 2026-04-30Rodgers Thurman J SCHEDULE 13D filed by SunPower Inc.Schedule 13D
- 2025-02-14Alyeska Investment Group, L.P. SCHEDULE 13G filed by Complete Solaria Inc.Schedule 13G
Questions about SPWR ownership
- Who owns SPWR stock?
- 76 institutional investment managers reported SPWR positions in their Form 13F filings for Q2 2026, holding 26,463,601 shares worth $18.2M in total. Vanguard Capital Management LLC reported the largest position.
- Are funds buying or selling SPWR?
- In Q2 2026, 20 managers opened new SPWR positions, 23 added, 18 trimmed and 41 sold out. Managers that filed in both quarters sold a net 2,502,279 shares.
- How current is this SPWR institutional ownership data?
- It covers holdings as of the end of Q2 2026. Managers have 45 days after the quarter ends to file Form 13F (by August 14, 2026 for Q2 2026), so positions may have changed since.
From the SEC's Form 13F data sets for Q2 2026: every 13F holdings report, matched to SPWR by CUSIP. Options are left out. SPWR news and filings · SPWR insider trades · Top funds