ALEC Alector, Inc.
Stable Earnings Power
F 17.0 / 100 pillar composite

AlphaQuality composite grade, weighted for stable earnings power businesses.

⚠ 5 of the last 5 fiscal years showed negative net income — AlphaQuality will not grade above F for persistent unprofitability in a stable earnings power business.

Grade overrides the 17.0 pillar composite — hard gates always win.

Profitability

Weight: 20%
F 0
  • 5yr Avg ROIC -145.2%
  • Operating Margin Trend -139.06 pp/yr

Capital Efficiency

Weight: 15%
F 0
  • 5yr Avg ROE -366.7%
  • 5yr Share-Count CAGR 6.4%

Growth Quality

Weight: 15%
F 15
  • 5yr Revenue CAGR -43.5%
  • 5yr EPS CAGR 0.0%
  • Revenue-Growth Years (5) 2/5

Cash Generation

Weight: 15%
F 0
  • 5yr FCF Margin -234.5%
  • 5yr FCF/NI Conversion 0.00x

Balance Sheet

Weight: 20%
D- 30
  • Net Debt / EBITDA 10.00x
  • Interest Coverage (EBIT/Int) 30.00x
  • Altman Z-Score -6.05

Stability

Weight: 15%
C+ 58
  • EPS Volatility (σ/μ) 0.00
  • Piotroski F-Score 1
  • Negative-Revenue Years (5) 3/5

Guru Flow

Curated superinvestor sentiment — not part of the AlphaQuality grade.
Accumulating

2 of 2 gurus held; 2 added.

Holders
2
Avg Δ position
+143.8%
New buys
0
Full exits
0
As of Q1 2026