MASK vs CSGP Stock Comparison

3 E Network Technology and Costar Prices as of Oct 26, 2026 Peers: Industry group
CSGP Costar Group, Inc.
$33.70 +20.0% 1M -56.7% 1Y
Market cap
$12.93B
P/E
175.6x
Revenue (TTM)
$3.56B
Div. yield
–
Real Estate Software Technology
3 wins

Head to Head

3 decided of 12

Costar leads on 3 of the 12 questions below (Costar 3). Which ones matter depends on what you are buying for; a cheap multiple and slow growth often come together.

QuestionMASKCSGPLeader
Larger companyMarket capitalisation $294.65K $12.93B CSGP
Cheaper on earningsLower P/E, profitable companies only — 175.6x –
Cheaper on forward earningsLower price / next fiscal year consensus EPS — 23.9x –
Faster revenue growthRevenue growth, trailing twelve months — +22.0% –
More profitableNet margin, trailing twelve months — 2.1% –
Better return on capitalReturn on invested capital — 0.6% –
Less leveragedLower net debt / EBITDA — -0.5x –
Higher dividend yieldTrailing dividend yield 0.00% 0.00% –
Better 1-year returnPrice return, last 12 months -94.6% -56.7% CSGP
Better 5-year returnAnnualised price return, 5 years — -17.8%/yr –
Less volatileAnnualised volatility, 1 year 199.5% 47.8% CSGP
Higher overall scoreMean of the five percentile scores vs peers — 64/100 –

Percentile Scorecard

MASKCSGP

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

AxisMASKCSGP
Valuation – 51 #45 of 90
Growth – 46 #45 of 82
Profitability – 57 #34 of 77
Financial Health 48 #50 of 96 79 #21 of 96
Shareholder Returns – 87 #8 of 54
Overall – 64
  • MASK ranked among 99 companies in Vertical Software
  • CSGP ranked among 99 companies in Vertical Software

Price Performance

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

Returns

PeriodMASKCSGPSPY
1 month -16.1%+20.0% -0.8%
3 months -52.3%+15.5% +3.5%
6 months -56.8%-7.0% +7.0%
Year to date -87.9%-49.9% +12.2%
1 year -94.6%-56.7% +13.0%
3 years —-52.3% +86.3%
3 years, per year —-21.9% +23.1%
5 years —-62.5% +68.6%
5 years, per year —-17.8% +11.0%
10 years —+61.2% +258.0%
10 years, per year —+4.9% +13.6%

Risk

MeasureMASKCSGPSPY
Volatility, 1Y 199.5%47.8% 12.7%
Downside volatility, 1Y 151.6%51.5% 12.7%
Beta vs S&P 500, 1Y 3.050.17 1.00
Return / volatility, 1Y -0.47-1.19 1.02
Max drawdown, 5Y -99.3%-72.4% -25.4%
From 52-week high -94.9%-56.9% -1.8%
52-week high $14.25$78.23 $779.14
52-week low $0.73$26.95 $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.

MultipleMASKCSGP
P/E now vs peer median —median 42.4x 185.0xmedian 42.4x
P/S now vs peer median —median 2.7x 3.8xmedian 2.7x
EV/EBITDA now vs peer median —median 19.0x 25.3xmedian 19.0x
P/FCF now vs peer median —median 19.4x 48.8xmedian 19.4x
P/B now vs peer median 0.0xmedian 1.8x 1.7xmedian 1.8x
PEG now vs peer median —median 1.75 -4.38median 1.75

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 monthsMASKCSGP
Revenue – $3.56B
Gross profit – $2.80B
Operating income – $77.00M
Net income – $73.60M
Free cash flow – $280.00M
R&D – $435.40M
EPS (diluted) – $0.18
Cash & equivalents $35.28K $1.27B
Total debt – $994.00M
Shares (diluted) 423.90K 404.40M
Enterprise value -$136.90K $6.88B

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
MetricMASKCSGP
P/E – 185.0x
P/FCF – 48.8x
P/Operating cash flow – 27.5x
P/S – 3.8x
P/B 0.0x 1.7x
P/Tangible book 0.0x 2.2x
EV/EBITDA – 25.3x
EV/EBIT – 173.8x
EV/Revenue – 3.8x
EV/FCF – 47.8x
EV/Operating cash flow – 26.9x
PEG (3Y EPS CAGR) – -4.38

Growth

14 metrics
MetricMASKCSGP
Revenue growth (1Y) – 22.0%
Revenue CAGR (3Y) – 15.3%
Gross profit growth (1Y) – 21.0%
Gross profit CAGR (3Y) – 14.3%
Operating income growth (1Y) – 1,383%
Operating income CAGR (3Y) – -40.4%
Net income growth (1Y) – -29.3%
Net income CAGR (3Y) – -42.4%
EPS growth (1Y) – -25.8%
EPS CAGR (3Y) – -42.2%
Operating cash flow growth (1Y) – 25.7%
Operating cash flow CAGR (3Y) – -4.2%
Free cash flow growth (1Y) – 201.7%
Free cash flow CAGR (3Y) – -18.1%

Profitability

14 metrics
MetricMASKCSGP
Gross margin – 78.7%
EBITDA margin – 14.9%
Operating margin – 2.2%
Pretax margin – 2.8%
Net margin – 2.1%
FCF margin – 7.9%
Operating cash flow margin – 14.0%
Return on equity – 0.9%
Return on assets – 0.7%
Return on invested capital – 0.6%
Return on capital employed – 0.8%
Asset turnover – 0.4x
Cash conversion (OCF / net income) – 6.8x
Stock comp / revenue – 5.4%

Financial Health

11 metrics
MetricMASKCSGP
Debt / assets – 9.8%
Debt / equity – 0.1x
Net debt / EBITDA – -0.5x
Debt / FCF – 3.6x
Liabilities / assets 35.9% 21.6%
Equity / assets 64.1% 78.4%
Interest coverage – –
Current ratio 3.0x 2.2x
Quick ratio 1.4x 2.0x
Cash ratio 0.0x 1.7x
Altman Z-score – –

Shareholder Returns

7 metrics
MetricMASKCSGP
Dividend yield – –
Net buyback yield – 7.3%
Shareholder yield – 7.3%
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.

ConsensusMASKCSGP
Forward P/E – 23.9xFY2026
EPS, next fiscal year – $1.41FY2026
EPS growth, next FY – +62.1%FY2026
EPS growth, the year after – +29.8%
Revenue, next fiscal year – $3.92BFY2026
Revenue growth, next FY – +20.8%FY2026
Revenue growth, the year after – +0.8%

Institutional Ownership

13F filings, quarter ended Jun 30, 2026
HoldersMASKCSGP
Held by institutions – 100.0%
Institutions holding – 751
Change in shares held, QoQ – +2.0%
Institutions buying – 415
Institutions selling – 257
Buyers to sellers – 1.61

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.

MASKCSGP
MASK 1.00 -0.03
CSGP -0.03 1.00

Add a Peer

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Frequently Asked Questions

Which is bigger, MASK and CSGP?

Costar (CSGP) is the largest by market capitalisation: 3 E Network Technology (MASK) $294.65K, Costar (CSGP) $12.93B.

Which stock has performed better?

Over the past year Costar (CSGP) returned the most: 3 E Network Technology (MASK) -94.6%, Costar (CSGP) -56.7%. Returns are price only, before dividends.

Which stock is riskier?

By one-year price volatility, Costar (CSGP) has been the steadiest (3 E Network Technology (MASK) 199.5%, Costar (CSGP) 47.8%). Volatility measures how widely the price swings, not the risk of the business.

Do MASK and CSGP move together?

Their daily returns over the past year have a correlation of -0.03, a negative relationship. Holding both diversifies more than two closely linked stocks would.

Which is the better stock, MASK and CSGP?

There is no single answer; it depends on what you are buying for. On the 12 head-to-head measures on this page, Costar (CSGP) leads on 3. 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.