Stronglight Inc.
Measuring how organizations think
Psychometric dimensions scored from public filings. Three proprietary alpha signals. Multitudes of ground truths. 7,300+ public companies and expanding globally.
16.3%
Avg. Alpha (3 premiums)
1.26
Sharpe Ratio
0.956
S&P 500 DOJ Prosecution AUC
01 / Prism API Index Suite
Forecast signals. Backtested and validated.
Uniqueness Premium
14.5%
annual L/S alpha, Russell 3000 (2011–today)
Innovativeness Premium
16.2%
annual L/S alpha, Russell 3000 (2011–today)
Risk Premium
18.2%
annual L/S alpha, Russell 3000 (2011–today)
Since Founding / August 2025
Real strategies, real returns
+44.1%
Prism MidCap Strategy (8 months)
23.8%
Prism MidCap Strategy OOS (annual)
11.0%
Prism S&P 500 Strategy OOS (annual)
+9.6%
S&P 500 equal-weight
Annual rebalance · Prism S&P 500 Strategy (10L/10S) + Prism MidCap Strategy (97L/97S) · GA-optimized · Walk-forward OOS validated
02 / Actionable Predictions
Detect risk before DOJ prosecution
0.956
AUC (S&P 500, LOO)
~2Q
lead time before DOJ
7.8x
top-decile lift
Russell 3000 expanded — 5,070 federal cases
03 / Proprietary Signals & Dimensions
57 dimensions across 5 behavioral domains
Character10 scales — Big Five, Dark Triad, Narcissism
Governance Mindset14 scales — fairness, justice, authority, moral reasoning
Risk Orientation13 scales — risk appetite, strategic focus, agency, cognition
Culture Climate11 scales — empathy, safety, accountability, engagement
Leadership & Culture9 scales — ethical leadership, innovation, team dynamics, stability
04 / Robustness
Validated across models, factors, and time
| Check | Result | Detail |
|---|---|---|
| Fama-French 5 | Pass | 14.5% alpha survives all 5 factors |
| Post-2021 | Pass | 11.8% (t=3.82) — no decay |
| Multi-architecture | Pass | Voyage, Nemotron-8B, MiniLM converge |
| Text volume | Pass | r = -0.10, R² = 1% |
| Momentum (UMD) | Pass | β = 0.047 (not momentum) |
| Out-of-sample | Pass | 3 signals >10% alpha on Russell 3000 |
Sample data package available
info@stronglight.ioCase studies, sample scores, coverage file, and methodology whitepaper.
30-day trial with 500 tickers. Paper under review at Management Science.