Which has the lower trailing P/E, CARG or MGNI?

CARG has the lower trailing P/E: CARG trades at 15.48 and MGNI at 22.55. P/E is one valuation measure and does not by itself establish which business is cheaper.

Which has grown faster, CARG or MGNI?

Over the past five years, MGNI grew revenue faster — CARG at a 7.20% CAGR versus MGNI at 18.45%.

Is CARG or MGNI more profitable?

MGNI runs the higher net margin — CARG at 18.06% versus MGNI at 22.49%.

How have CARG and MGNI total returns compared?

Over the past 5 years, CARG delivered -1.59% and MGNI delivered -0.90% annualized total return. Past performance doesn't predict future results.

CarGurus, Inc. (CARG) vs Magnite, Inc. (MGNI)

A side-by-side comparison of CarGurus, Inc. and Magnite, Inc. across valuation, profitability, dividends, and growth — built entirely from reported fundamentals, as of October 6, 2026. Differences are shown without an overall score or investment verdict.

CARG

CarGurus, Inc.

$2.75B

$28.48Communication ServicesDelayed quote: Oct 6, 2026, 1:30 PM EDT

MGNI

Magnite, Inc.

$3.55B

$24.80Communication ServicesDelayed quote: Oct 6, 2026, 1:30 PM EDT

Total return — CARG vs MGNI

growth of $100 · dividends reinvested · last 9y

CARG +6.4% (+0.7%/yr)MGNI +580.1% (+23.7%/yr)MGNI compounded faster over this window

Log scale — wide-divergence pair

CARG MGNI

CARG vs MGNI: by the numbers

•MGNI is the larger company ($3.55B vs $2.75B market cap).
•CARG trades at the lower trailing earnings multiple (15.48 vs 22.55 P/E), one valuation lens rather than an overall verdict.
•MGNI converts more revenue to profit (22.49% vs 18.06% net margin).
•MGNI grew revenue faster over the past five years (18.45% vs 7.20% CAGR).

Metrics side by side

Valuation

Metric	CARG	MGNI
P/E ratio	15.48	22.55
Forward P/E	10.88	21.87
PEG ratio	0.86	N/A
P/S ratio	2.82	4.79
P/B ratio	10.41	3.79
EV / EBITDA	9.63	21.28
FCF yield	11.25%	5.97%

Profitability

Metric	CARG	MGNI
Gross margin	91.06%	64.78%
Operating margin	25.25%	15.65%
Net margin	18.06%	22.49%
ROE	66.55%	17.82%
ROIC	42.91%	8.71%

Growth (annualized)

Metric	CARG	MGNI
Revenue CAGR (5Y)	7.20%	18.45%
EPS CAGR (5Y)	18.17%	N/A
FCF CAGR (5Y)	9.89%	84.78%
Total return CAGR (5Y)	-1.59%	-0.90%

Frequently asked

Which has the lower trailing P/E, CARG or MGNI?: CARG has the lower trailing P/E: CARG trades at 15.48 and MGNI at 22.55. P/E is one valuation measure and does not by itself establish which business is cheaper.
Which has grown faster, CARG or MGNI?: Over the past five years, MGNI grew revenue faster — CARG at a 7.20% CAGR versus MGNI at 18.45%.
Is CARG or MGNI more profitable?: MGNI runs the higher net margin — CARG at 18.06% versus MGNI at 22.49%.
How have CARG and MGNI total returns compared?: Over the past 5 years, CARG delivered -1.59% and MGNI delivered -0.90% annualized total return. Past performance doesn't predict future results.

Go deeper

Full CARG analysis Full MGNI analysis Interactive comparison tool

Dig into the metrics

CarGurus P/E ratio Magnite P/E ratio CarGurus ROE Magnite ROE CarGurus operating margin Magnite operating margin CarGurus revenue growth Magnite revenue growth CarGurus free cash flow Magnite free cash flow

CarGurus & Magnite appear in these rankings

Fastest Revenue Growth Stocks Highest ROE Stocks Highest ROIC Stocks Highest FCF Yield Stocks

Figures are sourced from reported fundamentals and the latest end-of-day price. This comparison is informational only and is not investment advice. Past performance does not predict future results. See our methodology. Compiled by TGMCharts Research · data verified October 6, 2026.