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TE surged 28% in one day: clean energy is still just a shell in China

Short-selling institutions and hedge funds made bets on the same day, and the 45X tax credit became a life-or-death thread for T1 Energy

May 20, 2026
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TE surged 28% in one day: clean energy is still just a shell in China

Wednesday, May 20, 2026

Short-selling institutions and hedge funds made bets on the same day, and the 45X tax credit became a life-or-death thread for T1 Energy

On May 20, T1 Energy (ticker: TE) saw its stock price soar 27.91% in a single day, closing near $8.8, with its total market value surging back to $2.46 billion—the strongest rebound in seven months.

But just the day before, short selling firm Fuzzy Panda Research released a report directly labeling the company as a "China Hustle," claiming it was not the AI energy story the market imagined.

On one side, hedge funds are building large positions; on the other, short sellers are openly declaring war. Why can the same stock be repeatedly torn by two completely opposite narratives within 48 hours? This is exactly the cold case we want to solve today.

Latest price
$8.80
▲ +27.91%
Q1 revenue
$178 million
▲ Year-on-year +232%
Net loss in Q1
-$21.4 million
▼ EPS -$0.08
$TET1 Energy Inc. $8.80▲ +27.91%

From Norway Battery Dream to Texas Solar, a company has made two pivots

T1 Energy's predecessor was FREYR Battery. When it went public through a SPAC in 2021, it was still telling the story of European energy storage batteries, with its market value once surging to the tens of billions of dollars.

As the commercialization of energy storage progressed much slower than expected, and the U.S. Inflation Reduction Act (IRA) suddenly made domestic manufacturing attractive, the company acquired Trina Solar US Holding in 2024 and officially renamed it T1 Energy in February 2025, shifting its business focus from Norwegian cells to photovoltaic modules in Texas.

The results of the transformation are astonishingly numerical

FY2025 full-year revenue is $755 million, compared to only $2.9 million in FY2024—a hundredfold increase; Q1 2026 revenue is $178 million, a year-on-year increase of 232%.

But on the flip side of the revenue surge is the company's extreme reliance on a single customer. The latest quarterly report shows that in Q1 2026, the portion of total revenue from related parties reached $177.4 million—in other words, about 99.9% of revenue came from the Chinese company Trina Solar, which "incubated" it.

So here's the question

A manufacturer whose lifeline is tied to a single major client, and that major client is also its own affiliate—what is its truly irreplaceable capability? The answer isn't in the factory, but in policy—T1's core value is its eligibility for IRA Section 45X tax credits as a "U.S. domestic manufacturer."

A solar stock with a price-to-sales ratio of 3 times depends on an accounting subject to whether it's expensive

Based on the current stock price, T1 Energy's market capitalization is approximately $2.46 billion. Based on FY2025 revenue of $755 million, the price-to-sales (P/S) ratio is about 3.3 times; measured by nearly 12-month revenue, about 2.8 times.

Looking sideways, the mature leader First Solar has a price-to-sales ratio of about 4 times and continues to be profitable, while the struggling SolarEdge is about 1.5 times—T1 is caught in the middle, and looking at the multiples alone, the multiples don't seem outrageous.

All the suspense of valuation lies in one accounting subject. Fuzzy Panda accused the company of preemptively recording the $41.4 million outstanding 45X tax credit in profits in Q1.

Why is this money so deadly? Because it was precisely this that turned T1's "going concern" into a quarterly net profit of $3.9 million ($0.01 per share); and if you include discontinued operations, the company still lost $20.4 million in Q1. Once this credit is forced to be restated, the paper turnaround into profit will instantly evaporate.

The underlying cash flow is equally challenging

As of the end of March, the company had about $124 million in cash on hand, nearly half of its $271 million at the end of 2025.

P/E is negative, free cash flow is negative, and several common valuation anchors are not particularly good; In April, the company issued another 4.00% convertible bond maturing in 2031, raising about $175 million in net proceeds to fill the capital expenditure gap at the G2 factory.

So, is the market-given 3x price-to-sales ratio really pricing real orders, or is it a tax credit still waiting for regulatory approval?

Standing on the eve of a breakout, but the moving averages give a somewhat contradictory answer

The report classifies T1 as the "pre-breakthrough" (pre_breakout) stage: revenue has crossed the threshold for commercial scale, and Q1 even recorded $9 million in adjusted EBITDA, but the hurdles of sustained profitability and positive cash flow have yet to be fully overcome.

Looking at the moving averages, market sentiment is clearly on the bulls' side—the 50-day moving average is around $5.74, the 200-day moving average is about $4.87, and the stock price is $8.8, well above both moving averages, forming a typical strong upward structure.

The contradiction lies here

The moving averages represent expectations repeatedly pushed higher over the past few months, and what truly determines whether T1 can move from "before the breakthrough" to "breakthrough" is whether the G2 Austin factory can start production on schedule and whether the 45X credit can be implemented—both of which remain uncertain for now.

In the shadow of First Solar, T1's moat is only half a barrier

The U.S. domestic PV module market is not short of strong players. First Solar maintains its position as the leader with cadmium telluride thin-film technology, about 12GW of annual capacity, and a consistently profitable financial record; Its revenue volume is dozens of times that of T1, and the cost advantage brought by scale cannot be replicated in the short term.

On the inverter side, Enphase is steadily profitable with microinverter products, while SolarEdge struggles with huge losses; Once IBC technology pioneer Maxeon has even gone bankruptcy and restructuring—the harsh reality of this track for small and medium-sized manufacturers is written into every financial report.

T1's true differentiation lies not in technology, but in its identity: as an IRA-compliant U.S. domestic manufacturer, it theoretically receives tax credits that imported modules cannot obtain, and gains protection against tariff barriers on U.S. solar products from China.

But this moat is only half wide. Its technology originates from Trina Solar, and its customers are highly focused on Trina—if the "U.S. native" identity is questioned in FEOC (Foreign Concern Entity) designation, the moat could collapse instantly.

Does a company that relies entirely on policy definitions truly possess a moat?

The ceiling is high, but the tile that T1 can touch isn't very big

The potential total volume (TAM) of the U.S. photovoltaic module market is considerable: based on recent new installations and module prices, the annual market size is roughly in the tens of billions of dollars, and it continues to expand driven by IRA incentives and tariff barriers.

What is truly relevant to T1 is the portion of the servable market (SAM) that meets domestic content requirements and qualifies for tax credits, accounting for about 40% to 60% of total U.S. demand. Given T1's current capacity ramp-up pace, the actual market share (SOM) it can capture is only a small fraction.

The median revenue forecasts for three years in the report are roughly about $900 million for FY2026, $1.35 billion for FY2027, and $1.75 billion for FY2028—but each is based on the premise that G2 will start production on time and 45X will be delivered smoothly. Once the premise loosens, these figures will be discounted by 20 to 40 percent.

A triple game: a factory, a single verification, and an investigation

In the coming year, TE's stock price will be dominated by three types of events: whoever lands first will gain pricing power for the next round:

  • G2 Austin plant's first phase 2.1GW capacity commissioned: The company said production is still scheduled to start in Q4 2026, concrete works start in April, and the first batch of steel structures is expected to arrive by the end of May; However, short-selling agencies cited drone aerial footage from early May, claiming the project was 12 to 18 months behind — whether the direction is biased or empty depends on whose version is confirmed
  • Final ruling on the 45X tax credit and FEOC recognition: The timeline is unclear, but it is the life-and-death line that determines whether the entire business model can close the loop, with the impact leaning toward decisiveness
  • DOJ and SEC investigation progress and potential earnings restatement: The company has disclosed receipts from the Department of Justice and inquiries from the Securities and Futures Commission. If the $41.4 million credit in Q1 is required to be restated, the earnings narrative will be rewritten, leaving the direction bearish
  • Q2 to Q4 2026 quarterly financial reports: Verifying the pace of G1 Dallas's capacity ramp-up and fixed gross margin contract fulfillment, the direction is neutral but slightly critical
  • Diversified customer profile: Reduced nearly 99.9% of revenue dependence on Trina Solar, with no clear timeline yet and a neutral impact

From penny stocks to near $10, a curve repeatedly ignited by narratives

Over the past 12 months, TE's stock price has charted a dizzying curve—a 52-week low of just $0.96, a high of $9.78, a stock that once became a penny stock was pushed close to $10.

What ignites this curve is a layered narrative: the explosive FY2025 revenue data, the clear IRA policy framework, the advancement of G2 factories, and the macro imagination of surging electricity consumption in AI data centers, all of which are willing to pay a premium for the "future."

The recent week's intense volatility has precisely exposed this narrative-driven fragility: the May 19 short report caused the stock price to plunge about 9% intraday, but the next day it rebounded nearly 28% the next day thanks to hedge funds building positions and strong analyst support. The historical experience of solar manufacturing is that stock prices often peak before expectations are realized—whether this will happen again remains unknown.

⚠️ Risk Notice

It is important to recognize that T1 Energy is betting on three high risks: first, the FEOC recognition and the 45X tax credit may be denied, and the company's Q1 paper profits heavily depend on this unpaid credit; Second, the G2 Austin factory faces risks of delays and cost overruns, with short sellers and companies discrepancing in completion progress by more than a year; Third, about 99.9% of revenue comes from related party Trina Solar. Combined with the Ministry of Justice summons, CSRC inquiries, and potential earnings restatements in the financial report, any escalation could trigger a sharp drawdown. This article is only an objective analysis based on publicly available information and does not constitute any investment advice; The stock market carries risks; enter with caution. Readers are advised to make independent judgments and bear all consequences of their investment decisions.

💬 Discussion

Will you trust the hedge fund's positions, or the warnings from short-selling institutions?

Disclaimer: This article is for reference only and does not constitute investment advice. Markets carry risk — invest with caution.