ALEC Alector, Inc.
Stable Earnings Power
F 14.4 / 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 14.4 pillar composite — hard gates always win.

Profitability

Weight: 20%
F 0
  • 5yr Avg ROIC -65.9%
  • Operating Margin Trend -139.06 pp/yr

Capital Efficiency

Weight: 15%
F 0
  • 5yr Avg ROE -146.3%
  • 5yr Share-Count CAGR 5.8%

Growth Quality

Weight: 15%
F 26
  • 5yr Revenue CAGR -0.1%
  • 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 -4.84

Stability

Weight: 15%
D- 30
  • Negative-Revenue Years (5) 3/5
  • Piotroski F-Score 2

Guru Flow

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

0 of 2 gurus held; 2 full exits.

Holders
0 -2
Avg Δ position
—
New buys
0
Full exits
2
As of Q2 2026