FSI vs ATI vs SOLS Stock Comparison

Flexible Solutions International, Ati and Solstice Advanced Materials Prices as of Oct 28, 2026 Peers: Industry group
ATI Ati Inc
$165.17 -8.6% 1M +67.6% 1Y
Market cap
$24.93B
P/E
52.4x
Revenue (TTM)
$4.72B
Div. yield
–
Specialty Chemicals Basic Materials
7 wins

Head to Head

11 decided of 12

Ati leads on 7 of the 12 questions below (Ati 7, Solstice Advanced Materials 3, Flexible Solutions International 1). Which ones matter depends on what you are buying for; a cheap multiple and slow growth often come together.

QuestionFSIATISOLSLeader
Larger companyMarket capitalisation $82.46M $24.93B $9.90B ATI
Cheaper on earningsLower P/E, profitable companies only -26.4x 52.4x 47.2x SOLS
Cheaper on forward earningsLower price / next fiscal year consensus EPS — 34.6x 23.4x SOLS
Faster revenue growthRevenue growth, trailing twelve months -4.7% +4.6% +9.2% SOLS
More profitableNet margin, trailing twelve months -8.8% 10.1% 5.1% ATI
Better return on capitalReturn on invested capital — 14.9% 9.8% ATI
Less leveragedLower net debt / EBITDA -1.5x 1.6x 1.3x FSI
Higher dividend yieldTrailing dividend yield 0.00% 0.00% 0.00% –
Better 1-year returnPrice return, last 12 months -32.6% +67.6% +31.8% ATI
Better 5-year returnAnnualised price return, 5 years +11.3%/yr +59.4%/yr — ATI
Less volatileAnnualised volatility, 1 year 45.4% 41.3% 54.7% ATI
Higher overall scoreMean of the five percentile scores vs peers 31/100 59/100 39/100 ATI

Percentile Scorecard

FSIATISOLS

Each axis is the mean percentile of its metrics against the company's industry group. 100 is the best in the group, 50 the middle.

Scores by Axis

AxisFSIATISOLS
Valuation 25 #71 of 94 16 #79 of 94 39 #58 of 94
Growth 2 #89 of 91 89 #11 of 91 22 #71 of 91
Profitability 29 #60 of 84 92 #8 of 84 80 #18 of 84
Financial Health 84 #16 of 94 50 #48 of 94 43 #54 of 94
Shareholder Returns 18 #57 of 69 50 #35 of 69 13 #60 of 69
Overall 31 59 39
  • FSI ranked among 99 companies in Chemicals
  • ATI ranked among 99 companies in Chemicals
  • SOLS ranked among 99 companies in Chemicals

Price Performance

Price return, split-adjusted, before dividends. Click a name to hide or show it.

Returns

PeriodFSIATISOLSSPY
1 month +7.0%-8.6%+11.1% +0.9%
3 months +22.7%-7.2%+13.6% +5.9%
6 months +0.2%+13.0%-17.8% +8.5%
Year to date -6.9%+43.9%+30.2% +13.3%
1 year -32.6%+67.6%+31.8% +12.4%
3 years +224.4%+339.4%— +88.1%
3 years, per year +48.1%+63.8%— +23.5%
5 years +71.0%+925.9%— +68.2%
5 years, per year +11.3%+59.4%— +11.0%
10 years +247.8%+1,113.6%— +263.4%
10 years, per year +13.3%+28.4%— +13.8%

Risk

MeasureFSIATISOLSSPY
Volatility, 1Y 45.4%41.3%54.7% 12.7%
Downside volatility, 1Y 45.4%40.3%54.3% 12.7%
Beta vs S&P 500, 1Y 0.691.641.56 1.00
Return / volatility, 1Y -0.721.640.58 0.98
Max drawdown, 5Y -69.1%-38.0%-37.5% -25.4%
From 52-week high -32.6%-28.7%-28.6% -0.9%
52-week high $9.29$231.79$88.60 $779.14
52-week low $4.91$94.80$41.43 $631.97

Valuation History

Weekly multiples on trailing twelve-month fundamentals. Negative or extreme readings (a loss year, a collapsed denominator) are left out so the chart stays readable.

MultipleFSIATISOLS
P/E now vs peer median -25.6xmedian 22.0x 47.3xmedian 22.0x 47.8xmedian 22.0x
P/S now vs peer median 2.2xmedian 1.4x 4.8xmedian 1.4x 2.5xmedian 1.4x
EV/EBITDA now vs peer median 68.3xmedian 12.4x 26.8xmedian 12.4x 12.4xmedian 12.4x
P/FCF now vs peer median -22.9xmedian 15.5x 42.7xmedian 15.5x 51.5xmedian 15.5x
P/B now vs peer median 2.0xmedian 1.7x 11.3xmedian 1.7x 6.3xmedian 1.7x
PEG now vs peer median 0.70median 1.84 5.34median 1.84 —median 1.84

Financial History

Reported figures by fiscal period, placed on the calendar year (or quarter) each period ended in, so companies with different fiscal years line up.

Trailing twelve monthsFSIATISOLS
Revenue $35.58M $4.72B $4.10B
Gross profit $6.80M $1.10B $1.25B
Operating income -$933.97K $716.80M $692.00M
Net income -$1.66M $488.90M $258.00M
Free cash flow -$3.48M $526.30M $195.00M
R&D $565.72K – $106.00M
EPS (diluted) $-0.24 $3.44 $1.32
Cash & equivalents $7.20M $783.00M $750.00M
Total debt $29.29M $2.19B $1.97B
Shares (diluted) 12.74M 138.30M 159.40M
Enterprise value $53.86M $22.95B $7.56B

All Metrics

58 metrics · best in bold

Bold marks the best reading: the lowest positive value for multiples, leverage and payout, the highest for everything else. The bar under each value is its percentile against that company's own peers. Hover a value for its rank and the peer median.

Valuation

12 metrics
MetricFSIATISOLS
P/E -25.6x 47.3x 47.8x
P/FCF -22.9x 42.7x 51.5x
P/Operating cash flow 31.5x 27.9x 16.6x
P/S 2.2x 4.8x 2.5x
P/B 2.0x 11.3x 6.3x
P/Tangible book 2.2x 11.3x 6.5x
EV/EBITDA 68.3x 26.8x 12.4x
EV/EBIT -83.7x 33.3x 16.3x
EV/Revenue 2.2x 5.1x 2.8x
EV/FCF -22.4x 45.4x 57.8x
EV/Operating cash flow 30.8x 29.7x 18.6x
PEG (3Y EPS CAGR) 0.70 5.34 –

Growth

14 metrics
MetricFSIATISOLS
Revenue growth (1Y) -4.7% 4.6% 9.2%
Revenue CAGR (3Y) -6.9% 4.5% –
Gross profit growth (1Y) -50.8% 15.7% -4.9%
Gross profit CAGR (3Y) -18.0% 12.6% –
Operating income growth (1Y) -115.5% 8.8% -17.4%
Operating income CAGR (3Y) -29.7% 16.4% –
Net income growth (1Y) -141.2% 12.9% -50.9%
Net income CAGR (3Y) -31.4% 5.8% –
EPS growth (1Y) -206.7% 17.9% -59.5%
EPS CAGR (3Y) -36.7% 8.9% –
Operating cash flow growth (1Y) -49.2% 69.9% –
Operating cash flow CAGR (3Y) -33.4% – –
Free cash flow growth (1Y) -1,054% 123.6% –
Free cash flow CAGR (3Y) -45.3% – –

Profitability

14 metrics
MetricFSIATISOLS
Gross margin 19.1% 23.4% 30.6%
EBITDA margin 3.2% 18.9% 22.3%
Operating margin -2.6% 15.2% 16.9%
Pretax margin -6.5% 12.7% 13.9%
Net margin -8.8% 10.1% 5.1%
FCF margin -9.8% 11.2% 4.8%
Operating cash flow margin 7.1% 17.1% 14.8%
Return on equity -4.0% 25.2% 18.6%
Return on assets -2.7% 8.9% 4.9%
Return on invested capital – 14.9% 9.8%
Return on capital employed -1.8% 17.6% 17.0%
Asset turnover 0.6x 0.9x 0.7x
Cash conversion (OCF / net income) -1.5x 1.6x 2.3x
Stock comp / revenue 1.6% 0.6% 0.6%

Financial Health

11 metrics
MetricFSIATISOLS
Debt / assets 10.1% 38.2% 33.3%
Debt / equity 0.1x 1.1x 1.2x
Net debt / EBITDA -1.5x 1.6x 1.3x
Debt / FCF -1.7x 4.2x 10.1x
Liabilities / assets 30.7% 65.2% 73.2%
Equity / assets 69.3% 34.8% 26.8%
Interest coverage -1.9x – 9.0x
Current ratio 2.8x 2.3x 1.5x
Quick ratio 1.6x 1.1x 0.8x
Cash ratio 0.7x 0.6x 0.4x
Altman Z-score 3.99 5.41 2.69

Shareholder Returns

7 metrics
MetricFSIATISOLS
Dividend yield – – 0.3%
Net buyback yield -0.3% 1.2% –
Shareholder yield -0.3% 1.2% 0.3%
Payout ratio (earnings) – – –
Payout ratio (FCF) – – –
Dividend growth (1Y) – – –
Dividend CAGR (3Y) – – –

Analyst Estimates

Solid lines are reported fiscal-year results; dashed lines are the consensus for the years ahead. Hover a year for the analysts' high and low, and how each result compared with its estimate.

ConsensusFSIATISOLS
Forward P/E – 34.6xFY2026 23.4xFY2026
EPS, next fiscal year $-0.10FY2026 $4.78FY2026 $2.70FY2026
EPS growth, next FY -266.7%FY2026 +47.5%FY2026 +81.2%FY2026
EPS growth, the year after – +23.4% +33.3%
Revenue, next fiscal year $43.78MFY2026 $5.24BFY2026 $4.44BFY2026
Revenue growth, next FY +13.6%FY2026 +14.2%FY2026 +14.2%FY2026
Revenue growth, the year after +69.3% +13.3% -4.9%

Institutional Ownership

13F filings, quarter ended Jun 30, 2026
HoldersFSIATISOLS
Held by institutions 9.1% 93.5% 83.9%
Institutions holding 31 785 1,159
Change in shares held, QoQ -2.7% +0.9% +3.1%
Institutions buying 11 478 495
Institutions selling 8 217 443
Buyers to sellers 1.38 2.20 1.12

Return Correlation

Daily returns, last 12 months

1.00 means two stocks move in lockstep, 0 that they move independently. Pairs below about 0.5 diversify each other.

FSIATISOLS
FSI 1.00 0.08 0.05
ATI 0.08 1.00 0.39
SOLS 0.05 0.39 1.00

Add a Peer

Largest companies in the same industry

Related Comparisons

Frequently Asked Questions

Which is bigger, FSI, ATI and SOLS?

Ati (ATI) is the largest by market capitalisation: Flexible Solutions International (FSI) $82.46M, Ati (ATI) $24.93B, Solstice Advanced Materials (SOLS) $9.90B.

Which stock is cheaper, FSI, ATI and SOLS?

Solstice Advanced Materials (SOLS) trades on the lowest price-to-earnings ratio (Flexible Solutions International (FSI) -26.4x, Ati (ATI) 52.4x, Solstice Advanced Materials (SOLS) 47.2x). On next year's consensus earnings, Solstice Advanced Materials (SOLS) is cheapest (Ati (ATI) 34.6x, Solstice Advanced Materials (SOLS) 23.4x). A lower multiple can reflect slower expected growth, so read it next to the growth figures.

Which company is growing faster?

Solstice Advanced Materials (SOLS) grew revenue fastest over the trailing twelve months: Flexible Solutions International (FSI) -4.7%, Ati (ATI) +4.6%, Solstice Advanced Materials (SOLS) +9.2%.

Which company is more profitable?

Ati (ATI) has the highest net margin (Flexible Solutions International (FSI) -8.8%, Ati (ATI) 10.1%, Solstice Advanced Materials (SOLS) 5.1%). On return on invested capital, Ati (ATI) leads (Ati (ATI) 14.9%, Solstice Advanced Materials (SOLS) 9.8%).

Which stock has performed better?

Over the past year Ati (ATI) returned the most: Flexible Solutions International (FSI) -32.6%, Ati (ATI) +67.6%, Solstice Advanced Materials (SOLS) +31.8%. Over five years, Ati (ATI) compounded fastest (Flexible Solutions International (FSI) +11.3%/yr, Ati (ATI) +59.4%/yr). Returns are price only, before dividends.

Which stock is riskier?

By one-year price volatility, Ati (ATI) has been the steadiest (Flexible Solutions International (FSI) 45.4%, Ati (ATI) 41.3%, Solstice Advanced Materials (SOLS) 54.7%). Volatility measures how widely the price swings, not the risk of the business.

Which is the better stock, FSI, ATI and SOLS?

There is no single answer; it depends on what you are buying for. On the 12 head-to-head measures on this page, Ati (ATI) leads on 7. Business Quant does not give investment advice; use the comparison as a starting point for your own research.

Data from SEC filings, exchange prices and consensus estimates, via Business Quant. Percentile scores compare each company with its own peer group, so two companies' scores are each relative to different peers unless you rank against the whole market. Price returns exclude dividends. Nothing on this page is investment advice.