Is CENX or PPTA more profitable?

CENX runs the higher net margin — CENX at 22.63% versus PPTA at 0.00%.

How have CENX and PPTA total returns compared?

Over the past 5 years, CENX delivered 20.37% and PPTA delivered 32.76% annualized total return. Past performance doesn't predict future results.

Century Aluminum Company (CENX) vs Perpetua Resources Corp. (PPTA)

A side-by-side comparison of Century Aluminum Company and Perpetua Resources Corp. 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.

CENX

Century Aluminum Company

$3.70B

$37.40Basic MaterialsDelayed quote: Oct 6, 2026, 2:20 PM EDT

PPTA

Perpetua Resources Corp.

$2.59B

$20.71Basic MaterialsDelayed quote: Oct 6, 2026, 2:20 PM EDT

Total return — CENX vs PPTA

growth of $100 · dividends reinvested · last 6y

CENX +150.3% (+16.5%/yr)PPTA +151.0% (+16.6%/yr)PPTA compounded faster over this window

CENX PPTA

CENX vs PPTA: by the numbers

•CENX is the larger company ($3.70B vs $2.59B market cap).
•CENX is profitable (22.63% net margin) while PPTA runs a net loss (0.00%).

Metrics side by side

Valuation

Metric	CENX	PPTA
P/E ratio	6.47	N/A
Forward P/E	3.73	N/A
P/S ratio	1.39	N/A
P/B ratio	2.64	3.60
EV / EBITDA	7.89	N/A
FCF yield	4.09%	N/A

Profitability

Metric	CENX	PPTA
Gross margin	10.14%	0.00%
Operating margin	6.25%	0.00%
Net margin	22.63%	0.00%
ROE	43.01%	-32.27%
ROIC	16.66%	-36.47%

Growth (annualized)

Metric	CENX	PPTA
Revenue CAGR (5Y)	8.75%	N/A
Total return CAGR (5Y)	20.37%	32.76%

Frequently asked

Is CENX or PPTA more profitable?: CENX runs the higher net margin — CENX at 22.63% versus PPTA at 0.00%.
How have CENX and PPTA total returns compared?: Over the past 5 years, CENX delivered 20.37% and PPTA delivered 32.76% annualized total return. Past performance doesn't predict future results.

Go deeper

Full CENX analysis Full PPTA analysis Interactive comparison tool

Dig into the metrics

Century Aluminum P/E ratio Century Aluminum ROE Perpetua Resources ROE Century Aluminum operating margin Perpetua Resources operating margin Century Aluminum revenue growth Perpetua Resources revenue growth Century Aluminum free cash flow Perpetua Resources free cash flow

Century Aluminum & Perpetua Resources appear in these rankings

Highest ROE Stocks Highest FCF Yield Stocks Highest 10-Year Total Return Stocks Lowest P/E Ratio 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.