Which has grown faster, ALKS or ARWR?

Over the past five years, ARWR grew revenue faster — ALKS at a 8.68% CAGR versus ARWR at 44.14%.

Is ALKS or ARWR more profitable?

ALKS runs the higher net margin — ALKS at 3.97% versus ARWR at -47.79%.

How have ALKS and ARWR total returns compared?

Over the past 10 years, ALKS delivered -0.82% and ARWR delivered 23.56% annualized total return. Past performance doesn't predict future results.

Alkermes plc (ALKS) vs Arrowhead Pharmaceuticals, Inc. (ARWR)

A side-by-side comparison of Alkermes plc and Arrowhead Pharmaceuticals, 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.

ALKS

Alkermes plc

$7.00B

$41.74HealthcareDelayed quote: Oct 6, 2026, 3:05 PM EDT

ARWR

Arrowhead Pharmaceuticals, Inc.

$8.77B

$62.24HealthcareDelayed quote: Oct 6, 2026, 3:05 PM EDT

Total return — ALKS vs ARWR

growth of $100 · dividends reinvested · last 10y

ALKS +1.1% (+0.1%/yr)ARWR +839.0% (+25.1%/yr)ARWR compounded faster over this window

Log scale — wide-divergence pair

ALKS ARWR

ALKS vs ARWR: by the numbers

•ARWR is the larger company ($8.77B vs $7.00B market cap).
•ALKS is profitable (3.97% net margin) while ARWR runs a net loss (-47.79%).
•ARWR grew revenue faster over the past five years (44.14% vs 8.68% CAGR).

Metrics side by side

Valuation

Metric	ALKS	ARWR
P/E ratio	108.98	N/A
P/S ratio	4.20	13.09
P/B ratio	3.87	18.83
EV / EBITDA	45.07	N/A
FCF yield	3.16%	N/A

Profitability

Metric	ALKS	ARWR
Gross margin	84.56%	100.00%
Operating margin	17.21%	11.86%
Net margin	3.97%	-47.79%
ROE	3.66%	-68.73%
ROIC	2.12%	-12.12%

Growth (annualized)

Metric	ALKS	ARWR
Revenue CAGR (5Y)	8.68%	44.14%
FCF CAGR (5Y)	20.00%	N/A
Total return CAGR (5Y)	6.73%	0.75%

Frequently asked

Which has grown faster, ALKS or ARWR?: Over the past five years, ARWR grew revenue faster — ALKS at a 8.68% CAGR versus ARWR at 44.14%.
Is ALKS or ARWR more profitable?: ALKS runs the higher net margin — ALKS at 3.97% versus ARWR at -47.79%.
How have ALKS and ARWR total returns compared?: Over the past 10 years, ALKS delivered -0.82% and ARWR delivered 23.56% annualized total return. Past performance doesn't predict future results.

Go deeper

Full ALKS analysis Full ARWR analysis Interactive comparison tool

Dig into the metrics

Alkermes P/E ratio Alkermes ROE Arrowhead Pharmaceuticals ROE Alkermes operating margin Arrowhead Pharmaceuticals operating margin Alkermes revenue growth Arrowhead Pharmaceuticals revenue growth Alkermes free cash flow Arrowhead Pharmaceuticals free cash flow

Alkermes & Arrowhead Pharmaceuticals appear in these rankings

Fastest Revenue Growth Stocks Highest 10-Year Total Return 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.