SunPower Soars 60% on $26.2M Raise: Is This a Short Squeeze in Progress?

A 60% surge on a sub-dollar solar stock with negative equity sounds like a warning sign, but the venture money behind this raise has pulled off this exact playbook before, and the CEO is already naming a price target.

Published September 3, 2026, 2:40pm ET · 3 min read

Market Movers desk. Editor: David Moadel.

This post may contain links from our sponsors and affiliates, and Flywheel Publishing may receive compensation for actions taken through them.

A wide-angle landscape photograph shows a large array of dark blue solar panels on the left, set on a bright green grassy field. In the background, numerous white wind turbines with three blades are visible, extending into the distance under a blue sky with scattered white clouds and a hazy, bright sun on the right.
Vast fields of solar panels and wind turbines symbolize the booming clean energy sector, a key driver behind the ALPS Clean Energy ETF's recent strong performance. © Piyaset / Shutterstock.com

Shares of SunPower (NASDAQ:SPWR) are surging in Thursday afternoon trading after the company announced a fresh equity private placement led by Silicon Valley venture money. SPWR stock is up 60% to approximately $0.41. The size of the move on a sub-dollar name stands well apart from the quiet solar tape around it.

The Invesco Solar ETF (NYSEARCA:TAN) is up 1% to $47.81, giving solar names a modestly green session. At the same time, the SPDR S&P 500 ETF Trust (NYSEARCA:SPY), which tracks the S&P 500, is up 1% to $773.78, so the broad tape is carrying a similar bid.

Meanwhile, Sunrun (NASDAQ:RUN) stock is up 0.9% to $9.04, barely joining SunPower’s session. Enphase Energy (NASDAQ:ENPH | ENPH Price Prediction) stock is up 1% to $36.01, also a fraction of SunPower’s percentage move, which keeps this squarely a SunPower story.

SunPower Discloses $26.2 Million Capital Raise

SunPower announced it raised $26.2 million in an equity private placement funded mainly by Sand Hill Road investors and anchored by Foris Ventures, the family office of John Doerr, Chairman of Kleiner-Perkins. It’s meaningful capital for a micro-cap that closed Q2 2026 with just $4.024 million in cash and negative shareholders’ equity.

CEO T.J. Rodgers said the share price sits under $1 because of the solar market reset caused by the loss of the Investment Tax Credit combined with second-quarter misexecution at the SunPower Direct Division, which has been reassigned to Kapil Rai because of the solar market reset caused by the loss of the Investment Tax Credit combined with second-quarter misexecution at the SunPower Direct Division, which has been reassigned to Kapil Rai. Rodgers said SunPower’s revenue is $300 million while the company is valued at $60 million, or 0.2x sales, and he sees SunPower growing profitably next year to $500 million.

Short Squeeze Question Meets the Enphase Playbook

Newly issued equity at a low price is ordinarily dilutive and pressures a share price, so the raise alone can’t account for a 57% session on its own. A short squeeze is a plausible mechanism on a sub-dollar micro-cap with sudden buying, though no current short interest data is available to confirm covering, so we can’t verify one is underway.

The pitch to investors leaned on a familiar comparison. SunPower presented a return scenario of 4x to 11x calculated from an estimated price of $0.30 per share, with bases including a return to its 52-week high share price of $2.27 and a comparison to the 2017 Enphase turnaround funded by T.J. Rodgers and John Doerr. Those are SunPower’s own forward-looking projections and are presented here as such.

Session Move Against the Longer View

The 57% pop lands on a badly damaged base. SunPower stock was down 75% year to date (YTD) through the prior close, so today’s percentage gain moves the share price by cents and leaves the ladder to $2.27 or higher as much a measure of the fall as of the upside.

Ticker Session Move Longer Anchor
SPWR up 57% to $0.40 down 75% YTD through prior close
RUN up 0.9% to $9.04 down 51.3% YTD through prior close
ENPH up 1% to $36.01 up 10.8% YTD through prior close

What to Watch Next

Sunrun stock and Enphase Energy stock are barely moving, which places today’s action on SunPower’s own catalyst instead of a solar sector rally. The Enphase Energy parallel is the detail worth drawing out, since the pitch invokes a turnaround Rodgers and Doerr financed at a peer that now trades as a mid-cap while SunPower still fights for balance-sheet space.

Investors can watch for follow-through on the Q3 2026 revenue target of at least $75 million and progress toward Rodgers’s $500 million path. Given the sub-dollar price, negative equity, and a headline built on the company’s own return math, position sizing on investors’ SPWR exposure should stay small and reflect the binary micro-cap risk.

Contact [email protected] for any questions or corrections.

David Moadel

David Moadel is financial writer specializing in stocks, ETFs, options, precious metals, and Bitcoin. David has written well over 1,000 articles for leading online publications, helping investors understand markets, income strategies, and risk.His work has appeared in The Motley Fool, InvestorPlace, U.S. News & World Report, TipRanks, ValueWalk, Benzinga, Market Realist, TalkMarkets, Finmasters, 24/7 Wall St., and others.With a master’s degree in education, David has taught at the elementary, high school, and college levels. That teaching background shapes his writing style: clear, educational, and practical. David has also built a loyal social-media audience by providing trustworthy financial content on YouTube, X/Twitter, and StockTwits.

All articles →