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Stock Comparison

BSLK vs STEM vs FLUX vs SHLS

Revenue, margins, valuation, and 5-year total return — side by side.

Live fundamentals10-year financials5-year price chart
BSLK
Bolt Projects Holdings, Inc.

Shell Companies

Financial ServicesNASDAQ • US
Market Cap$59K
5Y Perf.-100.0%
STEM
Stem, Inc.

Software - Infrastructure

TechnologyNYSE • US
Market Cap$74M
5Y Perf.-64.3%
FLUX
Flux Power Holdings, Inc.

Electrical Equipment & Parts

IndustrialsNASDAQ • US
Market Cap$23M
5Y Perf.-64.5%
SHLS
Shoals Technologies Group, Inc.

Solar

EnergyNASDAQ • US
Market Cap$1.32B
5Y Perf.+20.6%

BSLK vs STEM vs FLUX vs SHLS — Key Financials

Market cap, revenue, margins, and valuation side-by-side.

Company Snapshot
BSLK logoBSLK
STEM logoSTEM
FLUX logoFLUX
SHLS logoSHLS
IndustryShell CompaniesSoftware - InfrastructureElectrical Equipment & PartsSolar
Market Cap$59K$74M$23M$1.32B
Revenue (TTM)$1M$153M$51M$536M
Net Income (TTM)$-24M$144M$-6M$34M
Gross Margin-6.8%36.3%32.1%33.5%
Operating Margin-30.3%-35.1%-1.9%11.2%
Forward P/E19.4x
Total Debt$13M$369M$16M$175M
Cash & Equiv.$4M$49M$1M$7M

BSLK vs STEM vs FLUX vs SHLSLong-Term Stock Performance

Price return indexed to 100 at period start. Dividends excluded.

BSLK
STEM
FLUX
SHLS
StockJul 24May 26Return
Bolt Projects Holdi… (BSLK)1000.0-100.0%
Stem, Inc. (STEM)10035.7-64.3%
Flux Power Holdings… (FLUX)10035.5-64.5%
Shoals Technologies… (SHLS)100120.6+20.6%

Price return only. Dividends and distributions are not included.

Quick Verdict: BSLK vs STEM vs FLUX vs SHLS

Each card shows where this stock fits in a portfolio — not just who wins on paper.

Bottom line: SHLS leads in 3 of 6 categories, making it the strongest pick for growth and revenue expansion and capital preservation and lower volatility. Stem, Inc. is the stronger pick specifically for profitability and margin quality and operational efficiency and capital deployment. This set spans 3 sectors — these stocks serve different portfolio roles, not just different price points.
BSLK
Bolt Projects Holdings, Inc.
The Financial Play

BSLK plays a supporting role in this comparison — it may shine differently against other peers.

Best for: financial services exposure
STEM
Stem, Inc.
The Quality Compounder

STEM is the #2 pick in this set and the best alternative if quality and efficiency is your priority.

  • 94.2% margin vs BSLK's -47.6%
  • 43.2% ROA vs BSLK's -218.1%
Best for: quality and efficiency
FLUX
Flux Power Holdings, Inc.
The Long-Run Compounder

FLUX is the clearest fit if your priority is long-term compounding.

  • -69.0% 10Y total return vs SHLS's -74.7%
Best for: long-term compounding
SHLS
Shoals Technologies Group, Inc.
The Income Pick

SHLS carries the broadest edge in this set and is the clearest fit for income & stability and growth exposure.

  • Dividend streak 3 yrs, beta 2.08
  • Rev growth 19.1%, EPS growth 42.9%, 3Y rev CAGR 13.3%
  • Lower volatility, beta 2.08, Low D/E 29.2%, current ratio 2.03x
  • Beta 2.08, current ratio 2.03x
Best for: income & stability and growth exposure
See the full category breakdown
CategoryWinnerWhy
GrowthSHLS logoSHLS19.1% revenue growth vs BSLK's -60.1%
Quality / MarginsSTEM logoSTEM94.2% margin vs BSLK's -47.6%
Stability / SafetySHLS logoSHLSBeta 2.08 vs STEM's 3.66
DividendsTieNone of these 4 stocks pay a meaningful dividend
Momentum (1Y)SHLS logoSHLS+66.5% vs BSLK's -98.9%
Efficiency (ROA)STEM logoSTEM43.2% ROA vs BSLK's -218.1%

BSLK vs STEM vs FLUX vs SHLS — Revenue Breakdown by Segment

How each company's revenue is distributed across its business units

BSLKBolt Projects Holdings, Inc.

Segment breakdown not available.

STEMStem, Inc.
FY 2025
Service
56.1%$88M
Hardware
43.9%$69M
FLUXFlux Power Holdings, Inc.

Segment breakdown not available.

SHLSShoals Technologies Group, Inc.
FY 2025
System Solutions
78.7%$374M
Components
21.3%$101M

BSLK vs STEM vs FLUX vs SHLS — Financial Metrics

Side-by-side numbers across 4 stocks — who leads on profitability, valuation, growth, and risk.

BEST OVERALLSHLSLAGGINGFLUX

Income & Cash Flow (Last 12 Months)

STEM leads this category, winning 4 of 6 comparable metrics.

SHLS is the larger business by revenue, generating $536M annually — 390.0x BSLK's $1M. STEM is the more profitable business, keeping 94.2% of every revenue dollar as net income compared to BSLK's -47.6%. On growth, SHLS holds the edge at +74.9% YoY revenue growth, suggesting stronger near-term business momentum.

MetricBSLK logoBSLKBolt Projects Hol…STEM logoSTEMStem, Inc.FLUX logoFLUXFlux Power Holdin…SHLS logoSHLSShoals Technologi…
RevenueTrailing 12 months$1M$153M$51M$536M
EBITDAEarnings before interest/tax-$20M-$16M-$212,000$73M
Net IncomeAfter-tax profit-$24M$144M-$6M$34M
Free Cash FlowCash after capex-$5M-$8M-$7M-$77M
Gross MarginGross profit ÷ Revenue-6.8%+36.3%+32.1%+33.5%
Operating MarginEBIT ÷ Revenue-30.3%-35.1%-1.9%+11.2%
Net MarginNet income ÷ Revenue-47.6%+94.2%-12.5%+6.3%
FCF MarginFCF ÷ Revenue-11.8%-5.5%-14.7%-14.5%
Rev. Growth (YoY)Latest quarter vs prior year-10.8%-60.6%+74.9%
EPS Growth (YoY)Latest quarter vs prior year-142.1%+27.2%-25.0%
STEM leads this category, winning 4 of 6 comparable metrics.

Valuation Metrics

Evenly matched — BSLK and FLUX each lead in 1 of 2 comparable metrics.
MetricBSLK logoBSLKBolt Projects Hol…STEM logoSTEMStem, Inc.FLUX logoFLUXFlux Power Holdin…SHLS logoSHLSShoals Technologi…
Market CapShares × price$59,200$74M$23M$1.3B
Enterprise ValueMkt cap + debt − cash$10M$394M$37M$1.5B
Trailing P/EPrice ÷ TTM EPS-0.00x-0.95x-3.25x39.20x
Forward P/EPrice ÷ next-FY EPS est.19.40x
PEG RatioP/E ÷ EPS growth rate
EV / EBITDAEnterprise value multiple22.83x
Price / SalesMarket cap ÷ Revenue0.04x0.48x0.34x2.77x
Price / BookPrice ÷ Book value/share2.20x
Price / FCFMarket cap ÷ FCF10.82x
Evenly matched — BSLK and FLUX each lead in 1 of 2 comparable metrics.

Profitability & Efficiency

Evenly matched — STEM and SHLS each lead in 3 of 8 comparable metrics.

SHLS delivers a 5.7% return on equity — every $100 of shareholder capital generates $6 in annual profit, vs $-7 for FLUX. On the Piotroski fundamental quality scale (0–9), STEM scores 6/9 vs BSLK's 4/9, reflecting solid financial health.

MetricBSLK logoBSLKBolt Projects Hol…STEM logoSTEMStem, Inc.FLUX logoFLUXFlux Power Holdin…SHLS logoSHLSShoals Technologi…
ROE (TTM)Return on equity-7.4%+5.7%
ROA (TTM)Return on assets-2.2%+43.2%-21.0%+3.7%
ROICReturn on invested capital-57.1%-30.1%+5.9%
ROCEReturn on capital employed-35.0%-23.9%+7.6%
Piotroski ScoreFundamental quality 0–94665
Debt / EquityFinancial leverage0.29x
Net DebtTotal debt minus cash$10M$320M$15M$168M
Cash & Equiv.Liquid assets$4M$49M$1M$7M
Total DebtShort + long-term debt$13M$369M$16M$175M
Interest CoverageEBIT ÷ Interest expense-14.88x14.43x-2.64x5.91x
Evenly matched — STEM and SHLS each lead in 3 of 8 comparable metrics.

Total Returns (Dividends Reinvested)

SHLS leads this category, winning 4 of 6 comparable metrics.

A $10,000 investment in SHLS five years ago would be worth $2,724 today (with dividends reinvested), compared to $3 for BSLK. Over the past 12 months, SHLS leads with a +66.5% total return vs BSLK's -98.9%. The 3-year compound annual growth rate (CAGR) favors SHLS at -26.5% vs BSLK's -93.0% — a key indicator of consistent wealth creation.

MetricBSLK logoBSLKBolt Projects Hol…STEM logoSTEMStem, Inc.FLUX logoFLUXFlux Power Holdin…SHLS logoSHLSShoals Technologi…
YTD ReturnYear-to-date-87.1%-48.6%-8.5%-13.8%
1-Year ReturnPast 12 months-98.9%-16.2%-31.9%+66.5%
3-Year ReturnCumulative with dividends-100.0%-89.5%-66.1%-60.2%
5-Year ReturnCumulative with dividends-100.0%-97.8%-86.4%-72.8%
10-Year ReturnCumulative with dividends-100.0%-95.5%-69.0%-74.7%
CAGR (3Y)Annualised 3-year return-93.0%-52.9%-30.3%-26.5%
SHLS leads this category, winning 4 of 6 comparable metrics.

Risk & Volatility

SHLS leads this category, winning 2 of 2 comparable metrics.

SHLS is the less volatile stock with a 2.08 beta — it tends to amplify market swings less than STEM's 3.66 beta. A beta below 1.0 means the stock typically moves less than the S&P 500. SHLS currently trades 69.0% from its 52-week high vs BSLK's 0.4% drawdown — a narrower gap to the peak suggests stronger recent price momentum.

MetricBSLK logoBSLKBolt Projects Hol…STEM logoSTEMStem, Inc.FLUX logoFLUXFlux Power Holdin…SHLS logoSHLSShoals Technologi…
Beta (5Y)Sensitivity to S&P 5002.18x3.66x2.30x2.08x
52-Week HighHighest price in past year$17.55$32.23$7.55$11.36
52-Week LowLowest price in past year$0.05$5.93$0.97$3.81
% of 52W HighCurrent price vs 52-week peak+0.4%+27.0%+17.2%+69.0%
RSI (14)Momentum oscillator 0–10041.951.257.863.2
Avg Volume (50D)Average daily shares traded16K155K114K5.1M
SHLS leads this category, winning 2 of 2 comparable metrics.

Analyst Outlook

Insufficient data to determine a leader in this category.

Analyst consensus: STEM as "Hold", SHLS as "Buy". Consensus price targets imply 137.2% upside for STEM (target: $21) vs 25.4% for SHLS (target: $10).

MetricBSLK logoBSLKBolt Projects Hol…STEM logoSTEMStem, Inc.FLUX logoFLUXFlux Power Holdin…SHLS logoSHLSShoals Technologi…
Analyst RatingConsensus buy/hold/sellHoldBuy
Price TargetConsensus 12-month target$20.67$9.83
# AnalystsCovering analysts1723
Dividend YieldAnnual dividend ÷ price
Dividend StreakConsecutive years of raises3
Dividend / ShareAnnual DPS
Buyback YieldShare repurchases ÷ mkt cap0.0%0.0%0.0%+0.0%
Insufficient data to determine a leader in this category.
Key Takeaway

SHLS leads in 2 of 6 categories (Total Returns, Risk & Volatility). STEM leads in 1 (Income & Cash Flow). 2 tied.

Best OverallShoals Technologies Group, … (SHLS)Leads 2 of 6 categories
Loading custom metrics...

BSLK vs STEM vs FLUX vs SHLS: Key Questions Answered

9 questions · data-driven answers · updated daily

01

Is BSLK or STEM or FLUX or SHLS a better buy right now?

For growth investors, Shoals Technologies Group, Inc.

(SHLS) is the stronger pick with 19. 1% revenue growth year-over-year, versus -60. 1% for Bolt Projects Holdings, Inc. (BSLK). Shoals Technologies Group, Inc. (SHLS) offers the better valuation at 39. 2x trailing P/E (19. 4x forward), making it the more compelling value choice. Analysts rate Shoals Technologies Group, Inc. (SHLS) a "Buy" — based on 23 analyst ratings — the highest consensus in this comparison. The "better buy" depends entirely on your goals: growth investors should weight revenue trajectory, value investors should weight P/E and PEG, and income investors should weight dividend yield and streak.

02

Which is the better long-term investment — BSLK or STEM or FLUX or SHLS?

Over the past 5 years, Shoals Technologies Group, Inc.

(SHLS) delivered a total return of -72. 8%, compared to -100. 0% for Bolt Projects Holdings, Inc. (BSLK). Over 10 years, the gap is even starker: FLUX returned -69. 0% versus BSLK's -100. 0%. Past returns do not guarantee future results, and the stock with the higher historical return may already have its best growth priced in.

03

Which is safer — BSLK or STEM or FLUX or SHLS?

By beta (market sensitivity over 5 years), Shoals Technologies Group, Inc.

(SHLS) is the lower-risk stock at 2. 08β versus Stem, Inc. 's 3. 66β — meaning STEM is approximately 76% more volatile than SHLS relative to the S&P 500.

04

Which is growing faster — BSLK or STEM or FLUX or SHLS?

By revenue growth (latest reported year), Shoals Technologies Group, Inc.

(SHLS) is pulling ahead at 19. 1% versus -60. 1% for Bolt Projects Holdings, Inc. (BSLK). On earnings-per-share growth, the picture is similar: Stem, Inc. grew EPS 91. 3% year-over-year, compared to 20. 0% for Flux Power Holdings, Inc.. Over a 3-year CAGR, FLUX leads at 16. 2% annualised revenue growth. Higher growth typically commands a higher valuation multiple — check whether the premium P/E or P/S is justified by the growth rate using the PEG ratio.

05

Which has better profit margins — BSLK or STEM or FLUX or SHLS?

Stem, Inc.

(STEM) is the more profitable company, earning 88. 2% net margin versus -47. 6% for Bolt Projects Holdings, Inc. — meaning it keeps 88. 2% of every revenue dollar as bottom-line profit. Operating margin tells a similar story: SHLS leads at 11. 9% versus -30. 3% for BSLK. At the gross margin level — before operating expenses — STEM leads at 35. 3%, reflecting greater pricing power or product mix advantage. Stronger margins indicate durable pricing power, lower cost of revenue, or higher mix of software/services. They are one of the clearest signs of business quality.

06

Is BSLK or STEM or FLUX or SHLS more undervalued right now?

Analyst consensus price targets imply the most upside for STEM: 137.

2% to $20. 67.

07

Which pays a better dividend — BSLK or STEM or FLUX or SHLS?

None of the stocks in this comparison currently pay a material dividend.

All are effectively zero-yield and should be held for capital appreciation rather than income.

08

Is BSLK or STEM or FLUX or SHLS better for a retirement portfolio?

For long-horizon retirement investors, Flux Power Holdings, Inc.

(FLUX) is the stronger choice — it scores higher on the combination of lower volatility, dividend reliability, and long-term compounding. Bolt Projects Holdings, Inc. (BSLK) carries a higher beta of 2. 18 — meaning larger drawdowns in market downturns, which matters significantly when you cannot wait years for a recovery. Both have compounded well over 10 years (FLUX: -69. 0%, BSLK: -100. 0%), confirming both are viable long-term holds — but the lower-volatility option typically results in less emotional selling during corrections. Retirement portfolios generally favour predictability over maximum returns. Consult a financial advisor before making allocation decisions.

09

What are the main differences between BSLK and STEM and FLUX and SHLS?

These companies operate in different sectors (BSLK (Financial Services) and STEM (Technology) and FLUX (Industrials) and SHLS (Energy)), which means they face different economic cycles, regulatory environments, and macro sensitivities — making direct comparison nuanced.

In terms of investment character: BSLK is a small-cap quality compounder stock; STEM is a small-cap quality compounder stock; FLUX is a small-cap quality compounder stock; SHLS is a small-cap high-growth stock. These fundamental differences mean investors should not choose between them on a single metric — the "better stock" depends entirely on which of these characteristics aligns with your investment strategy.

Find Stocks Like These

Explore pre-built screens for each stock's profile, or build a custom screen to find stocks that outperform all of them.

Stocks Like

BSLK

Quality Business

  • Sector: Financial Services
  • Market Cap > $2B
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STEM

Quality Mega-Cap Compounder

  • Sector: Technology
  • Market Cap > $100B
  • Net Margin > 56%
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FLUX

Quality Business

  • Sector: Industrials
  • Market Cap > $100B
  • Gross Margin > 19%
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SHLS

High-Growth Disruptor

  • Sector: Energy
  • Market Cap > $100B
  • Revenue Growth > 37%
  • Net Margin > 5%
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Beat Both

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Revenue Growth>
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(BSLK: -60.1% · STEM: -10.8%)

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