Best Solar Stocks (2026): Top U.S. Solar Companies Ranked by Quality


Last Update: 10 November 2026

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Best solar stocks right now (U.S. 2026)

These are the best U.S. solar and solar-adjacent stocks right now, ranked by the Ziggma Stock Score. The Ziggma Stock Score rates every stock 0 to 100 on growth, valuation, profitability and financial health:
#StockZiggma Stock ScoreImpactOct 2026 rankSegment
1NextpowerNXT98Profoundwas #2Trackers, eBOS, storage
2First SolarFSLR98Positivewas #1Panel manufacturing
3Amalgamated FinancialAMAL72Positivewas #4Solar lending
4Generac HoldingsGNRC71Mixedwas #7Generators, home solar and storage
5Ormat TechnologiesORA70Positivewas #6Geothermal, solar and storage
6NextEra EnergyNEE69Positivewas #5Utility and developer
7Shoals Technologies GroupSHLS64Mixedwas #8Electrical balance of system
8HA Sustainable Infrastructure CapitalHASI47ProfoundreturnsClean energy financing
9Clearway EnergyCWEN36MixedreturnsContracted power owner
10Enphase EnergyENPH35Positivewas #10Microinverters and batteries

Ranked by Ziggma Stock Score (0 to 100, based on growth, valuation, profitability and financial health). Ties go to the stock with the higher Impact Score band. Impact Scores come from ACA Ethos. "Oct 2026 rank" refers to the October 2026 update.

What changed since the October 2026 update

Since the October 2026 update, Nextpower (NXT) has moved to first place. Nextpower and First Solar (FSLR) both have a Ziggma Stock Score of 98, and Nextpower's Profound Impact Score band breaks the tie. Atkore (ATKR) and AES (AES) have left the list because both agreed to all-cash takeovers: Prysmian is buying Atkore for $95 per share, and a consortium led by Global Infrastructure Partners and EQT is buying AES for $15 per share. HA Sustainable Infrastructure Capital (HASI) and Clearway Energy (CWEN) return. Generac (GNRC) rises from 69 to 71. NextEra Energy (NEE) falls from 74 to 69 and moves from Tier 2 to Tier 3.

Every solar stock, sorted by Ziggma Stock Score.

The Ziggma screener crosses solar stocks with the Ziggma Stock Score and puts the top scorers first.

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Key takeaways

01

AI demand meets the cheapest new power. Data centers could use 6.7% to 12% of U.S. electricity by 2028, and unsubsidized utility-scale solar is the lowest-cost new-build generation in Lazard's 2026 LCOE+ report.

02

Look past panel makers. Nextpower, a tracker and electrical equipment maker, ties First Solar for the top Ziggma Stock Score of 98, and solar lender Amalgamated Financial ranks ahead of NextEra Energy. See how this fits into sustainable investing.

03

Solar is a cyclical industry. Business quality matters more than the theme, because interest rates and policy drive the cycle.

04

Policy now cuts both ways. Tariffs protect U.S. manufacturers, while the One Big Beautiful Bill Act ended the residential credit and set a December 2027 placed-in-service deadline for projects that started construction after July 4, 2026.

AI is driving a surge in U.S. electricity demand

Data centers used 4.4% of U.S. electricity in 2023, according to a December 2024 Lawrence Berkeley National Laboratory report for the U.S. Department of Energy. The same report projects 6.7% to 12% by 2028. U.S. power demand is growing again after nearly two decades of flat consumption.

Solar is the cheapest new power source

Lazard's July 2026 LCOE+ report puts unsubsidized utility-scale solar at $40 to $98 per MWh. New gas combined-cycle plants come in at $51 to $129 per MWh. Amazon, Google, Meta and Microsoft now sign long-term solar and storage contracts to power their data centers.

Two policy shifts decide who captures the demand

First, the One Big Beautiful Bill Act ended the residential solar credit at the end of 2025. Commercial and utility-scale projects that started construction after July 4, 2026 must be placed in service by the end of 2027 to qualify for credits.

That deadline pulled utility-scale buildout forward into 2026 and 2027.

Second, tariffs protect U.S. manufacturers. Section 301 duties and antidumping and countervailing orders on Chinese-origin cells and modules stack well above 100% for non-reviewed producers. That protection held even after the Section 201 safeguard tariff expired in February 2026.

Share prices haven't caught up

Pure-play solar stocks lagged the broader market through most of 2022, 2023 and 2024. A small group of U.S. solar companies now has structural demand behind it and real protection from imports. The work is separating the durable businesses from the cyclical ones.

The ranking at the top of this page screens for both real exposure to the U.S. solar shift and the business fundamentals to compound through cycles.

How we selected the best solar stocks

We focus on companies that can turn solar growth into durable shareholder returns. Each stock is evaluated based on:

This is where most “best solar stocks” lists fall short. They focus on narrative, not fundamentals.

Why many solar stocks underperform

Despite strong long-term demand, solar stocks often struggle because solar panels are increasingly commoditized. Global competition weighs on pricing power, even with tariff protection. Demand cycles also create earnings volatility.

Best solar stocks ranked by Ziggma Score

This list covers the full solar value chain, including manufacturing, technology, infrastructure and financing, because that's where the best opportunities are.

Tier 1 Highest Quality Ziggma Score 90–100

1. Nextpower (Ziggma Score 98, Ticker: NXT)

Nextpower (formerly Nextracker) is the global leader in solar tracking systems, with over 160 GW of cumulative tracker shipments worldwide. Trackers tilt panels to follow the sun and can lift energy output meaningfully versus fixed-mount installations.

The company's November 2025 rebrand reflects a real strategic shift: it's expanding beyond trackers into electrical balance-of-systems (eBOS), foundations, robotics, and a new power conversion product line aimed at battery storage and data center applications.

Fiscal 2026 (ended March 2026) was a record year, and the growth carried into fiscal 2027. In the second quarter of fiscal 2027 (ended October 2, 2026), revenue rose 23% to a record $1.11 billion and record bookings lifted backlog above $6 billion. Nextpower ended the quarter with more than $1 billion in cash and no debt, and it raised its fiscal 2027 revenue guidance to $4.2 billion to $4.45 billion.
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Why it stands out: A high-margin infrastructure leader expanding beyond trackers into a broader utility-scale energy technology platform. A debt-free balance sheet and a backlog above $6 billion give it staying power through solar's demand cycles. Nextpower ranks first because it ties First Solar at 98 and has the higher Impact Score band (Profound versus Positive).
See full NXT analysis in our blog.
98Ziggma Stock ScoreGrowth, valuation, profitability and financial health
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2. First Solar (Ziggma Score 98, Ticker: FSLR)

First Solar is America's largest thin-film solar manufacturer, the only U.S.-headquartered company among the world's largest solar producers. Its cadmium telluride (CdTe) technology is a fundamentally different chemistry from conventional crystalline silicon panels, produced through a fully integrated process that doesn't touch Chinese silicon supply chains.

That distinction matters directly for the new Foreign Entity of Concern (FEOC) sourcing rules: First Solar's non-China supply chain positions it to keep qualifying for federal tax credits while crystalline-silicon competitors face compliance risk.

The company has 22.1 GW of global nameplate manufacturing capacity. Its contracted backlog stood at 44.0 GW, worth about $13.5 billion, on September 30, 2026, down from 50.1 GW at the start of the year. Management says customers are deferring purchases for early-stage projects, which slows new bookings.

Section 45X Advanced Manufacturing tax credits for U.S.-made modules support its margins. Q3 2026 net sales fell 23% to $1.23 billion on lower third-party module volumes, but gross margin reached about 58% and net income rose 25% to $571 million.
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Why it stands out: Scale, a backlog that runs through 2030 and a supply chain built to survive tariffs and FEOC rules. That pairing of pricing power and policy insulation is rare in a historically commoditized industry. The slower pace of new bookings is the thing to watch.
For a deeper look at First Solar’s market position and growth drivers, see our full First Solar stock analysis.
98Ziggma Stock ScoreGrowth, valuation, profitability and financial health
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Tier 2 Strong & Durable Ziggma Score 70–89

3. Amalgamated Financial (Ziggma Score 72, Ticker: AMAL)

Amalgamated Financial is the holding company for Amalgamated Bank, a New York-based commercial bank founded in 1923 by the Amalgamated Clothing Workers of America and still majority-owned by union-affiliated investors and pension funds.

Roughly 40% of its total lending portfolio goes toward climate protection and renewable energy financing, including utility-scale solar farms and community and rooftop installations. Recent deals show the range. Amalgamated committed $15 million to nearly $1 billion in financing for Greenbacker's 674 MW Cider solar farm, New York State's largest solar project. It also funds smaller C-PACE solar-plus-roofing retrofits and made a $25 million commitment to Redball Energy for rooftop solar serving underserved communities in the D.C. area.
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Why it stands out: Scales with solar adoption through financing rather than hardware or manufacturing risk. That gives it a different risk profile from panel makers and equipment suppliers, and its business grows whichever solar technology wins.
72Ziggma Stock ScoreGrowth, valuation, profitability and financial health
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4. Generac Holdings (Ziggma Score 71, Ticker: GNRC)

Generac Holdings is the leading U.S. maker of home standby generators, based in Waukesha, Wisconsin.

Generac's solar exposure is its residential clean energy line: PWRcell batteries, solar inverters and integrated solar-plus-storage systems, sold through a residential network of about 9,700 dealers.

That line is under pressure. Residential segment sales rose 9% to $743 million in Q3 2026 on home standby generator demand, but lower energy storage shipments partly offset that growth.

Growth now comes from data centers. Q3 2026 net sales rose 16% to a record $1.29 billion, Commercial & Industrial sales grew about 28% to $552 million, and Generac's data center backlog reached about $4.5 billion, including a long-term supply agreement with Amazon.
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Why it stands out: Generac is the most indirect solar exposure on this list. Most of its revenue comes from backup generators that run on natural gas, propane or diesel, which is why its Impact Score sits in the Mixed band. Its Ziggma Stock Score rose from 69 to 71 on data center growth while the solar and storage line waits for the residential market to recover.
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71Ziggma Stock ScoreGrowth, valuation, profitability and financial health
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5. Ormat Technologies (Ziggma Score 70, Ticker: ORA)

Ormat Technologies is a geothermal and renewable energy company based in Reno, Nevada. It runs three segments: electricity generation, geothermal power plant equipment and energy storage.

Ormat's solar exposure comes through hybrid solar-plus-storage assets, including the Hoku solar and energy storage facility added in 2026. Energy Storage revenue rose 145% year over year to $49.9 million in Q3 2026.

Total Q3 2026 revenue grew 10.2% to $275.1 million, and Ormat raised the midpoint of its full-year revenue and adjusted EBITDA guidance. Its pipeline includes the 100 MW / 400 MWh Denali storage facility in California, contracted for 20 years with Clean Power Alliance.
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Why it stands out: Ormat Technologies is a solar-adjacent pick with a baseload anchor. Its geothermal plants run around the clock, which offsets the intermittency risk that pure solar developers carry. Its storage business benefits from grids that add more solar.
70Ziggma Stock ScoreGrowth, valuation, profitability and financial health
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Tier 3 Solid but More Cyclical Ziggma Score 60–69

6. NextEra Energy (Ziggma Score 69, Ticker: NEE)

NextEra Energy is the world's largest generator of renewable energy from wind and solar, operating through two main businesses: Florida Power & Light (FPL), a regulated utility that now operates more than 8.5 GW of solar and plans to add over 12 GW more solar plus 7 GW of storage over the next decade, and NextEra Energy Resources, its competitive renewables and storage development arm.

Resources posted a record quarter, adding 4 GW to its backlog, including 1.3 GW of battery storage. Total backlog is now roughly 33 GW.

The company has raised its dividend for 31 consecutive years and targets 8%+ annual earnings growth through 2032, backed by a 2024–2026 dividend growth plan of roughly 10% per year, slowing to 6% annually from 2027–2028.

FPL's customer bills also run about 30% below the national average, a regulatory relationship that has supported steady rate-base growth even as capital spending accelerates.
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Why it stands out: Offers stable, lower-risk exposure to solar at massive scale, pairing a regulated utility's predictable earnings with the largest renewables development backlog in the industry. Investors should watch execution risk on that backlog, policy exposure to federal tax credit changes and financing costs.
69Ziggma Stock ScoreGrowth, valuation, profitability and financial health
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7. Shoals Technologies Group (Ziggma Score 64, Ticker: SHLS)

Shoals provides electrical balance-of-system (EBOS) components: the wiring, combiners and connection hardware that carry power from solar panels to the grid. It also has a growing battery energy storage systems (BESS) line.

Growth has stayed strong. Q3 2026 revenue rose 44% year over year to a record $195.3 million, backlog and awarded orders stood at $791.7 million, and management raised its full-year outlook.

That growth has come with rough edges. A wire insulation shrinkback issue on a subset of EBOS products, related litigation, and a gross margin that fell to 31.9% from 37.0% during a factory move have weighed on profits. On November 4, 2026, Shoals agreed to an all-stock merger with Array Technologies (ARRY). Each Shoals share converts into 1.6931 Array shares, and Shoals holders would own about 65% of the combined company.
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Why it stands out: A picks-and-shovels play with fast revenue growth. The Array merger, expected to close in the first quarter of 2027, makes Shoals part of a broader tracker-plus-electrical platform. Shoals holders keep their exposure through Array shares, so watch the integration and the margin recovery.
64Ziggma Stock ScoreGrowth, valuation, profitability and financial health
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Tier 4 Higher Risk / Cyclical Ziggma Score <60

8. HA Sustainable Infrastructure Capital (Ziggma Score 47, Ticker: HASI)

HA Sustainable Infrastructure Capital (formerly Hannon Armstrong) invests in clean energy projects rather than building them. It provides debt and equity capital in three markets: behind-the-meter solar, storage and efficiency; grid-connected utility-scale solar, solar-plus-storage and wind; and fuels, transport and nature. Most of its grid-connected pipeline is preferred equity in solar projects, and new investments in early 2026 earned yields above 10.5%. Q3 2026 revenue fell 17.8% year over year to $114.5 million but beat analyst estimates.
Why it stands out: A financing play on solar and storage with an Impact Score in the Profound band, which only Nextpower matches on this list. Its Ziggma Stock Score of 47 is low, so it suits investors who weigh impact heavily and accept weaker scores on growth, valuation, profitability and financial health.
47Ziggma Stock ScoreGrowth, valuation, profitability and financial health
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9. Clearway Energy (Ziggma Score 36, Ticker: CWEN)

Clearway Energy owns contracted clean energy assets and pays out much of their cash flow as dividends. Its portfolio has about 13.9 GW of gross capacity in 27 states: 11.1 GW of wind, solar and battery storage, plus over 2.8 GW of dispatchable gas-fired generation.

Weak wind led Clearway to cut its 2026 cash available for distribution (CAFD) guidance to $430 million to $470 million in August. Its Q3 2026 results on November 9 reaffirmed that range, reported CAFD of $173 million and set a 2031 target of $3.20 to $3.40 of CAFD per share.

Its sponsor, Clearway Energy Group, has grown its development pipeline to about 16 GW, which feeds future acquisitions such as the Swan Solar investment.
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Why it stands out: An income-oriented way to own contracted solar and wind. Its gas-fired fleet is why the Impact Score sits in the Mixed band, and its Ziggma Stock Score of 36 reflects a weak 2026. Clearway returns to the list after dropping out in October.
36Ziggma Stock ScoreGrowth, valuation, profitability and financial health
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10. Enphase Energy (Ziggma Score 35, Ticker: ENPH)

Enphase designs microinverters and battery storage systems for residential and commercial solar, with more than 87.8 million microinverters shipped and over 5.2 million systems deployed across 165 countries.

Enphase is a direct casualty of the One Big Beautiful Bill Act. The Section 25D residential solar credit expired at the end of 2025. Q3 2026 revenue was $293.3 million, down from $410.4 million a year earlier, and U.S. sell-through fell 35% year over year.

Reported results lean on temporary support. Q3 revenue included $85.0 million of safe harbor shipments that customers buy to lock in tax credit eligibility, and fourth-quarter revenue guidance is $225 million to $255 million. Enphase is pushing into commercial microinverters and an IQ Solid-State Transformer for AI data centers to offset residential weakness.
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Why it stands out: Enphase is a technology leader in microinverters and home batteries, and it is the name on this list most exposed to the end of the residential tax credit. Its Ziggma Stock Score fell from 43 to 35, the lowest on this list. It holds the tenth spot because Atkore and AES left the list.
35Ziggma Stock ScoreGrowth, valuation, profitability and financial health
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See all Ziggma's best climate stocks.

How to invest in solar stocks

Solar is not one industry. It’s a value chain. Understanding this is key to better investment decisions. Here's the breakdown:

Manufacturers

Example: First Solar

Technology & Components

Examples: Nextpower, Shoals, Enphase, Generac

Developers & Utilities

Examples: NextEra Energy, Ormat Technologies, Clearway Energy

Financing & Enablers

Examples: Amalgamated Financial, HA Sustainable Infrastructure Capital

Infrastructure & Materials

Example: Atkore, which left this list in November 2026 after agreeing to a cash sale to Prysmian

Risks of investing in solar stocks

Solar is a high-growth sector, but it's not a smooth ride for investors. Even the best solar stocks face structural risks that can drive volatility and underperformance. Understanding them helps separate durable winners from cyclical trades.
Solar is a strong trend, not a guaranteed investment outcome. That's why a fundamentals-driven approach matters when investing in solar.

The Ziggma angle

Most lists focus on growth. Ziggma focuses on quality, impact and durability, because only a subset of solar companies will consistently create value. That's why this list spans the full value chain rather than just panel makers. Financing and infrastructure names offer solar exposure with different risk profiles.

Final thought

Solar will be one of the defining growth stories inside the area of climate impact investing over the next decade. But investing in solar is not about chasing the trend.
It’s about identifying the companies that can turn growth into durable returns.

See how your own portfolio affects the climate.

Ziggma Impact X-Ray shows a portfolio’s Global Warming Potential and Impact Score. A free account lets you explore it on a sample portfolio. Running it on your own holdings needs Premium, which starts with a 7-day free trial, cancel anytime.

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FAQ

Solar stocks FAQ

A solar stock is a publicly traded company whose business is tied to the solar energy value chain. That includes panel makers such as First Solar, tracker and electrical equipment makers such as Nextpower and Shoals Technologies, inverter and storage providers such as Enphase Energy, and the utilities and financiers that deploy solar at scale, such as NextEra Energy and Amalgamated Financial. Not every solar stock is a pure play. Some of the strongest exposure comes from diversified companies with large solar operations. For a broader view of climate investing, see our ranking of best climate stocks for 2026.

For most U.S.-based investors, U.S. solar companies have the better risk profile right now. Section 301 tariffs and antidumping and countervailing duties on Chinese-origin cells and modules stack well above 100% for non-reviewed producers, which shuts most direct Chinese imports out of the U.S. market. The Section 201 safeguard duty expired in February 2026, but the other duties remain. On tax credits, the One Big Beautiful Bill Act, signed in July 2025, ended the residential solar credit at the end of 2025. Commercial and utility-scale projects that started construction after July 4, 2026 must be placed in service by December 31, 2027 to qualify for the Section 48E credit. Foreign Entity of Concern (FEOC) sourcing rules also limit credits for projects that use certain Chinese-linked components. U.S. names can carry higher valuations than Chinese peers, so the Ziggma Stock Score helps compare business quality on equal terms.

They behave very differently. Manufacturers such as First Solar and Nextpower sell equipment and benefit from scale and technology, but they face commoditization and heavy capital needs. Residential installers depend on consumer financing and tax incentives, which makes them highly sensitive to interest rates. They were hit hard by the 2022–2023 rate increases and again by the end of the residential credit. Utility-scale developers such as NextEra Energy sell power under long-term contracts, so their revenue is steadier. Manufacturers and utility-scale names have generally held up better than residential players through recent cycles. You can compare these names on quality and impact with Ziggma’s stock and ETF screener.

Solar combines several sources of volatility. The industry is capital-intensive and sensitive to interest rates, since project economics depend on financing costs. Policy matters too, because subsidies, tariffs and tax credits can change with elections. Global supply gluts, mostly from Chinese overproduction, periodically push down panel prices and margins. Much of the sector also trades on long-term growth stories, so valuations swing with sentiment. That’s why screening for business quality matters more in solar than in many other sectors. To separate real climate performers from narrative-driven names, see our guide to what greenwashing really looks like.

Most solar manufacturers and installers reinvest their cash in growth rather than paying dividends. Utility-like names do pay. NextEra Energy has raised its dividend for 31 consecutive years, and Clearway Energy is built to pay out much of the cash from its contracted wind, solar and storage assets. Investors who want both solar exposure and income often pair these names with growth-oriented equipment makers. Ziggma’s free portfolio tracker shows yield and income across your solar holdings in one view.

The most established is Invesco Solar ETF (TAN), which concentrates on solar manufacturers and installers worldwide. iShares Global Clean Energy (ICLN) offers broader clean energy exposure, with solar alongside wind and other renewables. ETFs give instant diversification but hold strong and weak operators at index weight. Many investors use an ETF as a core holding and add the single stocks that score highest on fundamentals. Not every clean energy ETF label reflects real impact, and our guide to spotting greenwashing in your portfolio explains how to check what a fund owns.

Check independent impact data, not the fund’s marketing. A fund can call itself clean energy while owning companies with poor labor practices, high controversy scores or weak emissions records outside their core product. Impact Scores, Climate Scores and Controversy Scores show what the holdings actually do. For a step-by-step approach, see our guide to building a truly greenwashing-free portfolio.

Solar is the fastest-growing part of renewable energy, alongside wind, hydro, energy storage and grid infrastructure. A renewable energy allocation often uses solar as its growth driver and balances it with steadier infrastructure and utility names. Owning only solar adds volatility from policy, interest rates and Chinese supply, which a broader renewables mix can partly offset. For the wider set, see Ziggma’s best renewable energy stocks for 2026.

Most are. Solar companies have no fossil fuel extraction exposure and contribute directly to decarbonization. Equipment makers such as Nextpower and First Solar and solar lenders such as Amalgamated Financial qualify. Some names on this list need a closer look. Generac’s backup generators run on natural gas, propane or diesel, Clearway Energy owns gas-fired plants alongside its wind and solar fleet, and NextEra Energy’s Florida utility also runs natural gas plants. Fossil-free status says nothing about quality, so the strongest holdings pair clean exposure with high Ziggma Stock Scores. See our playbook on how to build a fossil-free portfolio.

Ziggma refreshes this list when Ziggma Stock Scores change or when a company’s status changes, such as an agreed takeover. The 10 November 2026 update compared scores with the October 2026 version. It removed Atkore and AES, which agreed to all-cash takeovers, and moved Nextpower to first place on the Impact Score tie-breaker. Ziggma updates its other lists the same way, including the best green stocks.