Snowball Research · Activism

Activist Tracker

Curated view of activist campaigns, SEC filings, and shareholder pressure across the Snowball watchlist. Updated weekly.

New 13D filings, position changes, and notable activist moves from the past 7 days.

Published every Monday

Target Companies

All companies under active or recent activist pressure, with campaign status and key details.

Updated continuously

Activist Profiles

Deep dives on activist funds — track record, typical targets, tactics, and current campaigns.

Irenic, Starboard, Engine & more

Letters & Presentations

Shareholder letters, open letters, and investor pitch decks filed with or related to the SEC.

Sourced from EDGAR

Recent additions

Snowball Research tracks activist campaigns across U.S. companies under $5B in market cap. All filings are sourced directly from SEC EDGAR. This section is updated weekly as part of the Spot the Change framework.