Independent · Self-Funded · Reproducible

LaunchTower

A market-data research desk publishing dated, reproducible momentum + quality factor screens on large-cap US equities. Every number is a deterministic function of public data — run the code, verify the table, build on it.

Who we are

LaunchTower is an independent, self-funded market-data desk. We run a transparent factor screen on a universe of large-cap US equities and publish the full factor table, the dated research report, and the exact code used to generate it.

We do not sell advice. We sell reproducible research: the data, the methodology, and the code — so you can verify every number and apply it to your own process.

Transparent

Full factor tables, methodology, and code published in the open. No black box.

Reproducible

Every report is a deterministic function of public market data. Re-run it yourself.

Dated

Each screen is stamped with its report date and data-as-of close, so you always know what you're looking at.

Free research & datasets

Our latest dated report and the full factor CSV are free to download. The screen covers a universe of 19 large-cap US equities, data as of the 2026-09-11 close, report dated 2026-09-13.

Latest report — 2026-09-13

Browse the repo →

Raw data source: Yahoo Finance (via yfinance), split/dividend-adjusted daily closes. All figures are computed from public market data.

Methodology

The composite score is a z-scored blend of momentum and quality components, computed over a trailing 12-month window:

ComponentWeightDefinition
Momentum (12-1)50%Return from t-252 to t-22 (skips the last month to avoid short-term reversal)
Quality (Sharpe)30%Annualized mean daily return / annualized daily vol, trailing 252 days
Low Volatility10%Inverse z-score of annualized realized vol
Low Drawdown10%Inverse z-score of max drawdown from peak

All components are z-scored across the universe before weighting. A higher composite score indicates stronger momentum and better risk-adjusted performance.

Universe: 19 liquid large-cap US names. Data: Yahoo Finance adjusted closes, trailing ~3 years. Cadence: re-run monthly; each run produces a new dated CSV and report.

Disclaimer. LaunchTower publishes quantitative research built from public market data. Nothing on this site is personalized investment advice, a recommendation to buy or sell any security, or a guarantee of future performance. Past factor performance does not guarantee future results. All data is provided "as is" without warranty of any kind. You are solely responsible for your own investment decisions.

Contact

Questions, data requests, or partnership inquiries:

hello@launchtower.dev

We typically respond within one business day.