Renaissance Technologies (RenTech)'s SPWR Position Overview
Renaissance Technologies (RenTech) (via Renaissance Technologies LLC) currently holds 1.09 M shares of SunPower Inc. (SPWR) worth $748,103, representing 0.00% of the portfolio. First purchased in 2014-Q2, this medium-term investment has been held for 17 quarters.
Based on 13F filings, Renaissance Technologies (RenTech) has maintained a strategic position in SPWR, demonstrating sustained confidence in this investment. Largest addition occurred in Q4 2020, adding 2.17 M shares. Largest reduction occurred in Q1 2021, reducing 1.94 M shares.
Analysis based on 13F filings available since 2013 Q2
Renaissance Technologies (RenTech)'s SunPower (SPWR) Holding Value Over Time
Track share changes against reported price movement
Quarterly SunPower (SPWR) Trades by Renaissance Technologies (RenTech)
| Report Date | Bought/Sold (Sh.) | % Change | Qtr. End Shares | Reported Price |
|---|---|---|---|---|
| Q2 2026 | -294,425 | Reduce 21.29% | 1.09 M | $0.69 |
| Q1 2026 | +383,758 | Add 38.41% | 1.38 M | $1.27 |
| Q4 2025 | +9,234 | Add 0.93% | 999,134 | $1.57 |
| Q3 2025 | +647,188 | Add 188.84% | 989,900 | $1.76 |
| Q2 2025 | +342,712 | New Buy | 342,712 | $1.84 |
| Q1 2025 | -286,100 | Sold Out | 0 | $0.00 |
| Q4 2024 | +286,100 | New Buy | 286,100 | $1.79 |
| Q2 2022 | -713,133 | Sold Out | 0 | $0.00 |
| Q1 2022 | +713,133 | New Buy | 713,133 | $21.48 |
| Q2 2021 | -236,125 | Sold Out | 0 | $0.00 |
| Q1 2021 | -1.94 M | Reduce 89.13% | 236,125 | $33.45 |
| Q4 2020 | +2.17 M | New Buy | 2.17 M | $25.64 |
| Q2 2015 | -15,333 | Sold Out | 0 | $0.00 |
| Q1 2015 | -235,700 | Reduce 93.89% | 15,333 | $31.31 |
| Q4 2014 | +251,033 | New Buy | 251,033 | $25.83 |
| Q3 2014 | -1.15 M | Sold Out | 0 | $0.00 |
| Q2 2014 | +1.15 M | New Buy | 1.15 M | $40.98 |
Renaissance Technologies (RenTech)'s SunPower Investment FAQs
Renaissance Technologies (RenTech) first purchased SunPower Inc. (SPWR) in Q2 2014, acquiring 1,147,833 shares, as reported in their 13F filing for that period. Note: Analysis reflects filings available since Q2 2013; earlier records may be incomplete.
Renaissance Technologies (RenTech) has held SunPower Inc. (SPWR) for 17 quarters since Q2 2014.
Renaissance Technologies (RenTech)'s largest addition to SunPower Inc. (SPWR) was in Q4 2020, adding 2,171,333 shares worth $55.67 M.
According to the latest 13F filing for Q2 2026, Renaissance Technologies (RenTech)'s firm, Renaissance Technologies LLC, owns 1,088,467 shares of SunPower Inc. (SPWR), valued at approximately $748,103.
As of the Q2 2026 filing, SunPower Inc. (SPWR) represents approximately 0.00% of Renaissance Technologies (RenTech)'s publicly disclosed stock portfolio, making it one of their key holdings.
Renaissance Technologies (RenTech)'s peak holding in SunPower Inc. (SPWR) was 2,171,333 shares, as reported at the end of Q4 2020.