First Solar
FSLR on Nasdaq. First Solar sells solar panels to utilities and large power projects. Market value $18.9bn.
Price checks use the past 12 months to June 2026. Quality checks use five annual reports, the latest for the year to December 2025.
Should I look at this?
Worth a closer look
Why it could be worth it
What to watch out for
This is not advice. Check the numbers below.
For every $100 of what the whole company costs, it produced $7.76 of spare cash in the past 12 months. A savings account pays about $4.
You pay 9.8 years of operating profit for the business. The average large US company costs around 18.
Each dollar kept in the business earns 13 cents a year. Above 10 is good.
Quality score: 81 of 100. Price score: 100 of 100. Our list needs 70 on quality and 60 on price.
$179.80 a share, 7% above its 1-year low
Over the past year the price has ranged from $168.60 to $320.95.
Pays no dividend
Prices from Tuesday’s close (6 October).
Five years of cash, in billions
| Revenue | |||||
| Revenue | $2.9bn | $2.6bn | $3.3bn | $4.2bn | $5.2bn |
| Operating margin | |||||
| Operating margin | 20.1% | -1.0% | 25.8% | 33.2% | 30.6% |
| Debt to equity | |||||
| Debt to equity | 0.04 | 0.03 | 0.08 | 0.08 | 0.06 |
| Shares outstanding | |||||
| Shares outstanding | 0.11bn | 0.11bn | 0.11bn | 0.11bn | 0.11bn |
Health checks
- Free cash flow positive1 of 5 years
- Accounting looks honest (Beneish)Nothing unusual
- Financial strength (Piotroski)7 of 9
- Profit backed by cash (accruals)Yes
- Debt0.06× equity
- Revenue growth, five yearsStrong, 14.0% a year
- Buying back its own sharesRoughly flat
The quarter to June 2026
How the business did, compared with the same quarter a year earlier.
- Sales: $1.1 billion last quarter, about the same as a year ago.
- Profit: $423 million, up 24% on a year ago.
- It keeps 34 cents of each $1 of sales as operating profit, up from 31 cents a year earlier.
- Spare cash over the past 12 months: $1.5 billion. A year earlier it spent $943 million more than it brought in.
- About the same number of shares as a year ago.
- It has $1.6 billion more cash than debt, up from $516 million a year ago.
- Sales grew on a year ago in 3 of the last 4 quarters.
| Quarter to | Amount |
|---|---|
| September 2024 | $888m |
| December 2024 | $1.5bn |
| March 2025 | $845m |
| June 2025 | $1.1bn |
| September 2025 | $1.6bn |
| December 2025 | $1.7bn |
| March 2026 | $1.0bn |
| June 2026 | $1.1bn |
| Quarter to | Amount |
|---|---|
| September 2024 | $313m |
| December 2024 | $393m |
| March 2025 | $210m |
| June 2025 | $342m |
| September 2025 | $456m |
| December 2025 | $521m |
| March 2026 | $347m |
| June 2026 | $423m |
From the company's quarterly reports to the SEC.
Dates
- Next results (estimated)
- 29 October 2026
- Last annual report (10-K)
- 24 February 2026
- Next quarterly (estimated, 10-Q)
- 29 October 2026
Who owns it
5 long-term investors we follow own it, down from 6 last quarter. 1,008 funds in all.
| Fund | Value | Share of that fund | Change |
|---|---|---|---|
| Ariel InvestmentsJohn Rogers Jr. | $57m | 0.6% | Cut |
| GMOJeremy Grantham | $36m | <0.1% | Added |
| Irenic CapitalAdam Katz | $23m | 1.7% | Added |
| Gotham Asset ManagementJoel Greenblatt | $17m | <0.1% | Cut |
| First Manhattan Co.First Manhattan partners | $1m | <0.1% | Cut |
Sold out this quarter
- Polen CapitalDan DavidowitzSold out
Largest holders overall
- BlackRock$3.3bn
- Vanguard Capital Management$1.6bn
- Vanguard Portfolio Management$1.3bn
- State Street$1.3bnAdded
- Capital World Investors$971mNew
- Geode Capital Management$733m
- Hill City Capital, LP$620mAdded
- Invesco$613mCut
- FMR$514mAdded
- Morgan Stanley$422mAdded
From 13F filings for the quarter ended 30 June 2026.
Big holders and activists
9 investors own more than 5%.
- BlackRock, Inc.Passive investor11.8%Since 30 June 2026
- Vanguard Capital ManagementPassive investor7.3%Since 31 March 2026
- G1 Execution Services, LLCPassive investorat least 7.0%+1.7 pts(filed with 4 related holders)Since 30 June 2026
- Vanguard Portfolio ManagementPassive investor5.3%Since 31 March 2026
- Capital Ventures InternationalPassive investorat least 5.3%−2.6 pts(filed with 1 related holder)Since 31 March 2026
- Kenneth GriffinPassive investorat least 5.3%(filed with 6 related holders)Since 30 June 2025
- STATE STREET CORPORATIONPassive investor5.2%Since 30 June 2026
- JANE STREET GROUP, LLCPassive investorat least 5.1%(filed with 3 related holders)Since 30 June 2026
- Farhad Fred EbrahimiPassive investorat least 5.0%(filed with 1 related holder)Since 21 March 2025
What they said
The Reporting Persons have sold Common Stock in the open market and the number of share beneficially owned has dropped below 5%. The Reporting Persons may make additional purchases of Common Stock or other securities of the Issuer, either in the open market or in private…
Read the filing - JPMORGAN CHASE & CO.Passive investorSold down below 5%Since 31 January 2025
- FMR LLCPassive investorSold down below 5%Since 31 March 2026
- The Vanguard GroupPassive investorSold down below 5%Since 13 March 2026
| Holder | Stake | Since | |
|---|---|---|---|
BlackRock, Inc. Passive investor | 11.8% | 30 June 2026 | |
Vanguard Capital Management Passive investor | 7.3% | 31 March 2026 | |
G1 Execution Services, LLC Passive investor | at least 7.0%+1.7 pts (filed with 4 related holders) | 30 June 2026 | |
Vanguard Portfolio Management Passive investor | 5.3% | 31 March 2026 | |
Capital Ventures International Passive investor | at least 5.3%−2.6 pts (filed with 1 related holder) | 31 March 2026 | |
Kenneth Griffin Passive investor | at least 5.3% (filed with 6 related holders) | 30 June 2025 | |
STATE STREET CORPORATION Passive investor | 5.2% | 30 June 2026 | |
JANE STREET GROUP, LLC Passive investor | at least 5.1% (filed with 3 related holders) | 30 June 2026 | |
Farhad Fred Ebrahimi Passive investor | at least 5.0% (filed with 1 related holder) | 21 March 2025 | What they saidThe Reporting Persons have sold Common Stock in the open market and the number of share beneficially owned has dropped below 5%. The Reporting Persons may make additional purchases of Common Stock or other securities of the Issuer, either in the open market or in private… Read the filing |
JPMORGAN CHASE & CO. Passive investor | Sold down below 5% | 31 January 2025 | |
FMR LLC Passive investor | Sold down below 5% | 31 March 2026 | |
The Vanguard Group Passive investor | Sold down below 5% | 13 March 2026 |
From Schedule 13D and 13G filings: anyone owning more than 5% must file one.
What insiders did
No insider bought shares on the open market in the last 12 months. 13 sold $43m, $30m of it under preset trading plans.
- Gloeckler MarkusChief Technology OfficerSoldunder a preset trading plan
- Date
- 1 October 2026
- Shares
- 800
- Price
- $174.00
- Value
- $139,200
- Gloeckler MarkusChief Technology OfficerSoldunder a preset trading plan
- Date
- 1 September 2026
- Shares
- 800
- Price
- $200.00
- Value
- $160,000
- Sloan Samantha L.EVP, Corporate AffairsSold
- Date
- 17 August 2026
- Shares
- 127
- Price
- $222.95
- Value
- $28,315
- Dymbort Jason E.General Counsel and SecretarySoldunder a preset trading plan
- Date
- 11 August 2026
- Shares
- 3,700
- Price
- $249.38
- Value
- $922,706
- Gloeckler MarkusChief Technology OfficerSoldunder a preset trading plan
- Date
- 4 August 2026
- Shares
- 829
- Price
- $248.00
- Value
- $205,592
- Gloeckler MarkusChief Technology OfficerSoldunder a preset trading plan
- Date
- 3 August 2026
- Shares
- 3,425
- Price
- $218.95
- Value
- $749,903
- Koralewski MichaelChief Supply Chain OfficerSoldunder a preset trading plan
- Date
- 3 August 2026
- Shares
- 7,000
- Price
- $221.51
- Value
- $2m
- Buehler Patrick JamesChief Product OfficerSoldunder a preset trading plan
- Date
- 2 June 2026
- Shares
- 3,000
- Price
- $302.00
- Value
- $906,000
- Stockdale CarolineChief People and Comm. OfficerSoldunder a preset trading plan
- Date
- 28 May 2026
- Shares
- 10,628
- Price
- $275.60
- Value
- $3m
- Widmar Mark RChief Executive Officer, DirectorSoldunder a preset trading plan
- Date
- 26 May 2026
- Shares
- 5,195
- Price
- $268.98
- Value
- $1m
| Date | Who | Did | Shares | Price | Value |
|---|---|---|---|---|---|
| 1 October 2026 | Gloeckler Markus Chief Technology Officer | Sold under a preset trading plan | 800 | $174.00 | $139,200 |
| 1 September 2026 | Gloeckler Markus Chief Technology Officer | Sold under a preset trading plan | 800 | $200.00 | $160,000 |
| 17 August 2026 | Sloan Samantha L. EVP, Corporate Affairs | Sold | 127 | $222.95 | $28,315 |
| 11 August 2026 | Dymbort Jason E. General Counsel and Secretary | Sold under a preset trading plan | 3,700 | $249.38 | $922,706 |
| 4 August 2026 | Gloeckler Markus Chief Technology Officer | Sold under a preset trading plan | 829 | $248.00 | $205,592 |
| 3 August 2026 | Gloeckler Markus Chief Technology Officer | Sold under a preset trading plan | 3,425 | $218.95 | $749,903 |
| 3 August 2026 | Koralewski Michael Chief Supply Chain Officer | Sold under a preset trading plan | 7,000 | $221.51 | $2m |
| 2 June 2026 | Buehler Patrick James Chief Product Officer | Sold under a preset trading plan | 3,000 | $302.00 | $906,000 |
| 28 May 2026 | Stockdale Caroline Chief People and Comm. Officer | Sold under a preset trading plan | 10,628 | $275.60 | $3m |
| 26 May 2026 | Widmar Mark R Chief Executive Officer, Director | Sold under a preset trading plan | 5,195 | $268.98 | $1m |
From Form 4 filings: insiders must report trades in their own company's shares within two days.
Warning signs in its filings
Problems the company itself reported to the SEC, in its own words.
None of the warning signs we check for were found.
We look for five warning signs: doubt it can keep going, weak checks on its own accounts, a notice that its past accounts can't be relied on, a change of auditor, and one customer bringing in a big share of sales. We don't check lawsuits, investigations or debt yet.
We checked the auditor's report, internal controls, restatement notices, auditor changes and big customers in the 10-K filed 24 Feb 2026, plus the 10-Q filed 30 Jul 2026 and 3 later 8-Ks.
A 10-K is the yearly report every US company files with the SEC. An 8-K is a short notice of a big event.
What could go wrong
Cheap for a reason is the question the numbers cannot answer.
Whether the price already reflects the risks is what the deep dive is for.
What changed in the risks this year
Companies must list what could hurt them each year. These are the parts that changed since last year’s report.
The modification, reduction, elimination, or expiration of government subsidies, economic incentives, eligibility limitations, tax incentives, renewable energy targets, and other support for on-grid solar electricity applications, or the impact of other public policies, such as tariffs or other trade remedies imposed on solar cells and modules or related raw materials or equipment, have, and in the future could, negatively impact demand and/or price levels for our solar modules and limit our growth or lead to a reduction in our net sales or increase our costs, thereby adversely impacting our operating results.
Could happen• United States — Port Fees on Certain Chinese Vessel Operators and Chinese Vessel Owners. On April 17, 2025, the Office of the U.S. Trade Representative published a notice of final action based on an investigation under Section 301 of the Trade Act of 1974 into China’s targeting of the maritime, logistics, and shipbuilding sectors for dominance. The action imposes new port fees on Chinese vessel operators and/or Chinese vessel owners as well as on non-Chinese operators of Chinese-origin vessels beginning on October 14, 2025. The level of fees is on a sliding scale per net ton or, in the case of non-Chinese operators, the higher of a net ton or container-based fee. Effective November 10, 2025, however, the United States suspended implementation of such action for one year. Once implemented, such fees may impact our logistics services and consequently impact our profitability and results of operations.
Read moreThe modification, reduction, elimination, or expiration of government subsidies, economic incentives, eligibility limitations, tax incentives, renewable energy targets, and other support for on-grid solar electricity applications, or the impact of other public policies, such as tariffs or other trade remedies imposed on solar cells and modules or related raw materials or equipment, have, and in the future could, negatively impact demand and/or price levels for our solar modules and limit our growth or lead to a reduction in our net sales or increase our costs, thereby adversely impacting our operating results.
Already happened• United States — IEEPA Tariffs . In 2025, the U.S. President imposed a series of tariffs on nearly all U.S. trading partners pursuant to the International Emergency Economic Powers Act of 1977 (“IEEPA”). As it pertains to the countries where we manufacture solar modules, IEEPA tariffs applied to Vietnam (20%), India (25%), and Malaysia (19%). In August 2025, the U.S. President had imposed an additional 25% tariff on India over its purchases of Russian oil, resulting in an overall rate of 50%. On February 20, 2026, the U.S. Supreme Court ruled the IEEPA tariffs unlawful. President Trump responded immediately by revoking the IEEPA tariff actions and imposing new global tariffs pursuant to Section 122 of the Trade Act of 1974 (“Section 122”), which provides for tariffs up to 15% for a period of no more than 150 days. The additional, higher tariffs on imports from these countries has increased the costs of our solar modules manufactured in these countries with respect to our U.S. market. Further, such circumstances have and may continue to impact our ability to sell certain modules into the United States and therefore have and may continue to also impact the operational status of certain of our international manufacturing facilities. As a result, our operating results have and may continue to be adversely impacted by these tariffs.
Read moreThe modification, reduction, elimination, or expiration of government subsidies, economic incentives, eligibility limitations, tax incentives, renewable energy targets, and other support for on-grid solar electricity applications, or the impact of other public policies, such as tariffs or other trade remedies imposed on solar cells and modules or related raw materials or equipment, have, and in the future could, negatively impact demand and/or price levels for our solar modules and limit our growth or lead to a reduction in our net sales or increase our costs, thereby adversely impacting our operating results.
Could happen• United States — Potential Tariffs on Processed Critical Minerals and Derivative Products, Polysilicon, Robotics and Industrial Machinery. On April 22, 2025, the U.S. Secretary of Commerce initiated an investigation to determine the effects on the national security of imports of processed critical minerals, as well as their derivative products, under Section 232; on July 1, 2025, the U.S. Secretary of Commerce initiated a Section 232 investigation to determine whether imports of polysilicon and its derivatives impair U.S. national security; and on September 2, 2025, the U.S. Secretary of Commerce initiated an investigation to determine the effects on the national security of imports of robotics and industrial machinery under Section 232. The scope of these investigations is potentially broad and may cover materials and equipment used in solar module manufacturing. These investigations may result in the imposition of tariffs or import restrictions, or may remove barriers on the imports of competitor products and materials, all of which could negatively impact demand and/or price levels for our solar modules and limit our growth, lead to a reduction in our net sales, or increase our costs, thereby adversely impacting our operating results.
Read moreThe modification, reduction, elimination, or expiration of government subsidies, economic incentives, eligibility limitations, tax incentives, renewable energy targets, and other support for on-grid solar electricity applications, or the impact of other public policies, such as tariffs or other trade remedies imposed on solar cells and modules or related raw materials or equipment, have, and in the future could, negatively impact demand and/or price levels for our solar modules and limit our growth or lead to a reduction in our net sales or increase our costs, thereby adversely impacting our operating results.
Could happen• any tariffs that reduce the profitability of contracts, whereby the cost of tariffs exceeds the amount able to be, or willing to be, absorbed by either us or the customer under the provisions of the contract and may lead to us or the customer cancelling such contract, potentially resulting in the reduction of future revenue, the loss of the contractual right to a termination payment from the customer, and potentially the required return of a previously received customer down payment;
Read moreThe modification, reduction, elimination, or expiration of government subsidies, economic incentives, eligibility limitations, tax incentives, renewable energy targets, and other support for on-grid solar electricity applications, or the impact of other public policies, such as tariffs or other trade remedies imposed on solar cells and modules or related raw materials or equipment, have, and in the future could, negatively impact demand and/or price levels for our solar modules and limit our growth or lead to a reduction in our net sales or increase our costs, thereby adversely impacting our operating results.
Could happen• any reciprocal or other tariffs may place burdens on our customers’ supply chains exclusive of module import costs, including through increased costs of trackers, inverters, transformers, and other imported equipment, which are often heavily dependent on Chinese supply chains. These and other costs could result in an inability for certain projects to generate profitable returns, and may lead to the delay or abandonment of such projects, thereby reducing or removing demand for currently contracted PV module sales; and • any reduction in our ability to profitably import modules from our international manufacturing locations as a result of tariffs or other trade laws could lead to us significantly reducing capacity utilization at certain international manufacturing facilities. Such underutilization may lead to potential impairment of certain international equipment and facilities and may also increase our selling costs and reduce our competitiveness in the market, thereby reducing demand for our modules.
Read more
The deep dive
Everything above is arithmetic on public filings. The deep dive reads the last ten years of annual reports, the proxy statements, and the earnings calls, then argues the case the way Buffett, Klarman, and Hohn would, and checks every claim against the source.
- What the business is worth, as a range, and the margin of safety at today’s price
- Prices to start buying, buy, and buy hard
- The three things that would make this a mistake
- Every number footnoted to the filing it came from
Your first deep dive is free.
Not advice. Numbers on this page come from SEC filings and are updated each night; prices are updated again after the US market closes. The five-year figures are rounded.