Companion Guides

Every GDI Research educational video is accompanied by a downloadable Companion Guide that expands on the topics presented. Each guide provides supporting analysis, charts, rankings, and reference material to help readers better understand the research and its conclusions.

Available Companion Guide

Episode 001

Nasdaq-100 ID35 Rankings

Publication No. 2026-001

Released: July 2026

Category: Quantitative Investing

This companion guide presents the complete ID35 ranking methodology, optimized Nasdaq-100 ID35 rankings, and supporting quantitative analysis discussed in Episode 001.

This guide includes:

✓ Complete ID35 ranking methodology

✓ Optimized Nasdaq-100 ID35 rankings

✓ Supporting quantitative analysis

Download Companion Guide (PDF)
Cover page for GDI Research's book titled 'Optimization of the BRASS Strategy Across 101 Nasdaq-100 Companies' with a subtitle about an optimized Bollinger Band trading strategy, published in July 2026.

Using the Companion Guides

Companion Guides are designed to complement GDI Research educational videos. We recommend watching the video first, then downloading the guide for additional supporting analysis, charts, rankings, and reference material. Together, the video and Companion Guide provide a more complete learning experience.