SEC Filing Smart Reader

Read SEC filings in a clean, modern reader with AI summaries. By Portolio.

SEC Filing Smart Reader transforms how you read SEC filings. When you're on any SEC EDGAR filing page, one click opens it in a clean, distraction-free reader — right inside the extension. What you get: - Clean reader — SEC filings are hard to read. We strip the clutter and render them in a readable format with proper typography, spacing, and a white background. - Table of contents — Automatically extracted from the filing and displayed in a sidebar. Click any section to jump straight to it. - Highlight & annotate — Select any text to save a highlight with an optional note. Your annotations are saved to your account and sync across sessions. Hover any highlight to see your note. - AI Smart Summaries — For supported filings, get an AI-generated summary that distills hundreds of pages into the key points. See how much the filing was reduced at a glance. - Works on any SEC filing — 10-K, 10-Q, 8-K, S-4, proxy statements, and more. If it's on SEC EDGAR, we can read it. Free tier: - 2 filing reads per month - 1 AI summary per month - Unlimited highlighting & annotations Pro (via Portolio subscription): - Unlimited filing reads - Unlimited AI summaries - Full access to the Portolio dashboard — alerts, watchlists, research notes, and more Built by Portolio — smarter tools for SEC filing analysis. Learn more at portolio.app