CDZI vs BLGO vs PNR Stock Comparison

Cadiz, Biolargo and Pentair Prices as of Oct 26, 2026 Peers: Industry group
CDZI Cadiz Inc
$4.34 +18.9% 1M -17.2% 1Y
Market cap
$366.04M
P/E
–
Revenue (TTM)
$14.34M
Div. yield
–
Water Treatment Industrials
1 win
BLGO Biolargo, Inc.
$0.07 -22.2% 1M -56.3% 1Y
Market cap
$23.01M
P/E
–
Revenue (TTM)
$4.08M
Div. yield
–
Water Treatment Industrials
1 win
PNR PENTAIR plc
$55.24 +2.9% 1M -49.7% 1Y
Market cap
$9.59B
P/E
14.7x
Revenue (TTM)
$4.01B
Div. yield
0.02%
Pumps and Valves Industrials
6 wins

Head to Head

8 decided of 12

Pentair leads on 6 of the 12 questions below (Pentair 6, Biolargo 1, Cadiz 1). Which ones matter depends on what you are buying for; a cheap multiple and slow growth often come together.

QuestionCDZIBLGOPNRLeader
Larger companyMarket capitalisation $366.04M $23.01M $9.59B PNR
Cheaper on earningsLower P/E, profitable companies only -8.9x -1.6x 14.7x –
Cheaper on forward earningsLower price / next fiscal year consensus EPS — — 12.1x –
Faster revenue growthRevenue growth, trailing twelve months -4.8% -70.9% -2.1% PNR
More profitableNet margin, trailing twelve months -286.1% -354.8% 16.2% PNR
Better return on capitalReturn on invested capital — — 12.6% –
Less leveragedLower net debt / EBITDA — -0.2x 1.6x BLGO
Higher dividend yieldTrailing dividend yield 0.00% — 0.02% –
Better 1-year returnPrice return, last 12 months -17.2% -56.3% -49.7% CDZI
Better 5-year returnAnnualised price return, 5 years -6.4%/yr -16.3%/yr -5.5%/yr PNR
Less volatileAnnualised volatility, 1 year 66.6% 91.8% 34.0% PNR
Higher overall scoreMean of the five percentile scores vs peers 24/100 11/100 66/100 PNR

Percentile Scorecard

CDZIBLGOPNR

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

AxisCDZIBLGOPNR
Valuation 20 #17 of 21 10 #19 of 21 84 #34 of 203
Growth 39 #12 of 19 0 #19 of 19 38 #116 of 187
Profitability 19 #14 of 17 6 #16 of 17 86 #27 of 185
Financial Health 19 #18 of 22 10 #20 of 22 43 #125 of 219
Shareholder Returns – 30 #8 of 11 81 #30 of 153
Overall 24 11 66
  • CDZI ranked among 22 companies in Environmental Equipment
  • BLGO ranked among 22 companies in Environmental Equipment
  • PNR ranked among 222 companies in Machinery

Price Performance

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

Returns

PeriodCDZIBLGOPNRSPY
1 month +18.9%-22.2%+2.9% -0.8%
3 months +40.9%-36.4%-12.5% +3.5%
6 months -3.6%-53.3%-40.1% +7.0%
Year to date -22.6%-61.1%-47.0% +12.2%
1 year -17.2%-56.3%-49.7% +13.0%
3 years +57.2%-56.3%-4.2% +86.3%
3 years, per year +16.3%-24.1%-1.4% +23.1%
5 years -28.1%-58.8%-24.7% +68.6%
5 years, per year -6.4%-16.3%-5.5% +11.0%
10 years -40.5%-89.9%-0.3% +258.0%
10 years, per year -5.1%-20.5%0.0% +13.6%

Risk

MeasureCDZIBLGOPNRSPY
Volatility, 1Y 66.6%91.8%34.0% 12.7%
Downside volatility, 1Y 64.5%135.9%40.2% 12.7%
Beta vs S&P 500, 1Y 1.430.230.90 1.00
Return / volatility, 1Y -0.26-0.61-1.46 1.02
Max drawdown, 5Y -75.0%-82.5%-53.7% -25.4%
From 52-week high -37.3%-65.0%-49.4% -1.8%
52-week high $6.92$0.20$109.13 $779.14
52-week low $2.98$0.07$52.11 $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.

MultipleCDZIBLGOPNR
P/E now vs peer median -8.9xmedian 25.6x -1.6xmedian 25.6x 13.6xmedian 26.0x
P/S now vs peer median 25.5xmedian 2.5x 5.6xmedian 2.5x 2.2xmedian 1.9x
EV/EBITDA now vs peer median —median 19.1x -1.4xmedian 19.1x 11.1xmedian 14.0x
P/FCF now vs peer median —median 25.2x -2.2xmedian 25.2x 13.1xmedian 21.4x
P/B now vs peer median 78.3xmedian 2.0x -8.4xmedian 2.0x 2.4xmedian 2.2x
PEG now vs peer median 2.12median 1.54 —median 1.54 1.27median 1.26

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 monthsCDZIBLGOPNR
Revenue $14.34M $4.08M $4.01B
Gross profit $4.25M $1.63M $1.66B
Operating income -$26.90M -$18.12M $813.20M
Net income -$35.98M -$18.79M $651.40M
Free cash flow – -$10.56M $673.00M
R&D – $3.27M $95.40M
EPS (diluted) $-1,199.69 – $4.03
Cash & equivalents $5.32M $2.19M $91.80M
Total debt $278.50M $4.85M $1.61B
Shares (diluted) 34.19K – 161.60M
Enterprise value $334.49M $7.39M $9.20B

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
MetricCDZIBLGOPNR
P/E -8.9x -1.6x 13.6x
P/FCF – -2.2x 13.1x
P/Operating cash flow – -2.2x 11.7x
P/S 25.5x 5.6x 2.2x
P/B 78.3x -8.4x 2.4x
P/Tangible book 78.3x -8.4x 3.3x
EV/EBITDA – -1.4x 11.1x
EV/EBIT -16.6x -1.4x 12.7x
EV/Revenue 31.2x 6.3x 2.6x
EV/FCF – -2.4x 15.4x
EV/Operating cash flow – -2.5x 13.7x
PEG (3Y EPS CAGR) 2.12 – 1.27

Growth

14 metrics
MetricCDZIBLGOPNR
Revenue growth (1Y) -4.8% -70.9% -2.1%
Revenue CAGR (3Y) 89.3% -22.5% -1.3%
Gross profit growth (1Y) -12.7% -74.4% 1.7%
Gross profit CAGR (3Y) 97.5% -27.8% 4.5%
Operating income growth (1Y) -8.9% -185.8% 2.2%
Operating income CAGR (3Y) -12.0% -60.3% 7.7%
Net income growth (1Y) -9.9% -184.9% 6.9%
Net income CAGR (3Y) -4.9% -62.6% 9.7%
EPS growth (1Y) -8.4% – 9.6%
EPS CAGR (3Y) -4.2% – 10.7%
Operating cash flow growth (1Y) – -37.9% -16.8%
Operating cash flow CAGR (3Y) – -62.1% 12.5%
Free cash flow growth (1Y) – -40.8% -19.6%
Free cash flow CAGR (3Y) – -57.1% 14.6%

Profitability

14 metrics
MetricCDZIBLGOPNR
Gross margin 29.6% 40.0% 41.3%
EBITDA margin – -434.2% 23.3%
Operating margin -187.6% -443.9% 20.3%
Pretax margin -250.5% -458.1% 18.4%
Net margin -286.1% -354.8% 16.2%
FCF margin – -258.6% 16.8%
Operating cash flow margin – -252.8% 18.7%
Return on equity -257.3% – 17.2%
Return on assets -26.1% -246.7% 9.5%
Return on invested capital – – 12.6%
Return on capital employed -21.0% -635.4% 13.7%
Asset turnover 0.1x 0.5x 0.6x
Cash conversion (OCF / net income) – 0.5x 1.2x
Stock comp / revenue – 59.3% 0.9%

Financial Health

11 metrics
MetricCDZIBLGOPNR
Debt / assets 64.5% 72.8% 23.9%
Debt / equity 18.6x -1.8x 0.4x
Net debt / EBITDA – -0.2x 1.6x
Debt / FCF – -0.5x 2.4x
Liabilities / assets 96.5% 140.9% 44.1%
Equity / assets 3.5% -40.9% 55.9%
Interest coverage -2.9x -22.5x –
Current ratio 1.2x 0.7x 1.5x
Quick ratio 0.9x 0.6x 0.7x
Cash ratio 0.5x 0.5x 0.1x
Altman Z-score -6.25 -42.03 3.49

Shareholder Returns

7 metrics
MetricCDZIBLGOPNR
Dividend yield – – 2.0%
Net buyback yield – -2.5% 5.1%
Shareholder yield – -2.5% 7.0%
Payout ratio (earnings) – – 26.0%
Payout ratio (FCF) – – 25.2%
Dividend growth (1Y) – – 6.9%
Dividend CAGR (3Y) – – 6.2%

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.

ConsensusCDZIBLGOPNR
Forward P/E – – 12.1xFY2026
EPS, next fiscal year $-0.54FY2026 $-0.05FY2026 $4.55FY2026
EPS growth, next FY – – -7.5%FY2026
EPS growth, the year after – – +17.6%
Revenue, next fiscal year $8.61MFY2026 $5.48MFY2026 $3.86BFY2026
Revenue growth, next FY -47.2%FY2026 -29.4%FY2026 -7.5%FY2026
Revenue growth, the year after +109.5% +180.2% +10.0%

Institutional Ownership

13F filings, quarter ended Jun 30, 2026
HoldersCDZIBLGOPNR
Held by institutions 46.7% – 95.0%
Institutions holding 117 – 719
Change in shares held, QoQ +4.0% – -0.1%
Institutions buying 54 – 353
Institutions selling 39 – 256
Buyers to sellers 1.38 – 1.38

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.

CDZIBLGOPNR
CDZI 1.00 -0.07 0.20
BLGO -0.07 1.00 0.03
PNR 0.20 0.03 1.00

Add a Peer

Largest companies in the same industry

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Frequently Asked Questions

Which is bigger, CDZI, BLGO and PNR?

Pentair (PNR) is the largest by market capitalisation: Cadiz (CDZI) $366.04M, Biolargo (BLGO) $23.01M, Pentair (PNR) $9.59B.

Which company is growing faster?

Pentair (PNR) grew revenue fastest over the trailing twelve months: Cadiz (CDZI) -4.8%, Biolargo (BLGO) -70.9%, Pentair (PNR) -2.1%.

Which company is more profitable?

Pentair (PNR) has the highest net margin (Cadiz (CDZI) -286.1%, Biolargo (BLGO) -354.8%, Pentair (PNR) 16.2%).

Which stock has performed better?

Over the past year Cadiz (CDZI) returned the most: Cadiz (CDZI) -17.2%, Biolargo (BLGO) -56.3%, Pentair (PNR) -49.7%. Over five years, Pentair (PNR) compounded fastest (Cadiz (CDZI) -6.4%/yr, Biolargo (BLGO) -16.3%/yr, Pentair (PNR) -5.5%/yr). Returns are price only, before dividends.

Which pays a higher dividend?

Only one of these companies pays a dividend: Cadiz (CDZI) 0.00%, Pentair (PNR) 0.02%. Cadiz (CDZI) and Biolargo (BLGO) pays no regular dividend.

Which stock is riskier?

By one-year price volatility, Pentair (PNR) has been the steadiest (Cadiz (CDZI) 66.6%, Biolargo (BLGO) 91.8%, Pentair (PNR) 34.0%). Volatility measures how widely the price swings, not the risk of the business.

Which is the better stock, CDZI, BLGO and PNR?

There is no single answer; it depends on what you are buying for. On the 12 head-to-head measures on this page, Pentair (PNR) leads on 6. 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.