Alector, Inc. (ALEC) vs MacroGenics, Inc. (MGNX)

A side-by-side comparison of Alector, Inc. and MacroGenics, 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.

Compare

Total return — ALEC vs MGNX

growth of $100 · dividends reinvested · last 8y
ALEC -88.9% (-24.1%/yr)MGNX -83.5% (-20.2%/yr)MGNX compounded faster over this window
050100150200Start $100202120232025$11$16
ALEC MGNX

ALEC vs MGNX: by the numbers

  • •MGNX is the larger company ($233M vs $211M market cap).
  • •Both run net losses; MGNX's is the smaller (-8.70% vs -850.13% net margin).
  • •MGNX grew revenue faster over the past five years (7.33% vs -8.35% CAGR).

Metrics side by side

Valuation

MetricALECMGNX
P/S ratio15.261.39
P/B ratioN/A5.43

Profitability

MetricALECMGNX
Gross margin54.09%71.12%
Operating margin-692.83%-48.72%
Net margin-850.13%-8.70%
ROEN/A-34.04%
ROIC-71.04%-16.87%

Growth (annualized)

MetricALECMGNX
Revenue CAGR (5Y)-8.35%7.33%
Total return CAGR (5Y)-39.17%-28.42%

Frequently asked

Which has grown faster, ALEC or MGNX?
Over the past five years, MGNX grew revenue faster — ALEC at a -8.35% CAGR versus MGNX at 7.33%.
How have ALEC and MGNX total returns compared?
Over the past 5 years, ALEC delivered -39.17% and MGNX delivered -28.42% annualized total return. Past performance doesn't predict future results.

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.