Activist Watcher icon

Activist Watcher

Real-time tracking of investor movements through large shareholding reports

Coming Soon
Download on the App Store

About the App

Activist Watcher is a mobile application for tracking and monitoring major investor activities. It automatically retrieves large shareholding report data from Japan's Financial Services Agency EDINET (Electronic Disclosure for Investors' NETwork) system and notifies you in real-time about stock holding changes by major investors.

The app periodically collects data from EDINET, allowing you to review detailed report information and PDF files within the app. Receive instant notifications about important holding changes and stay ahead of major investor movements.

Key Features

Automatic Report Retrieval & Display

Periodically collects data from EDINET and automatically retrieves the latest large shareholding reports. Review detailed report information and PDF files within the app.

Push Notifications

Receive instant notifications about important holding changes. Stay ahead of major investor movements.

Watchlist Feature

Register stocks (issuers) and major investors (holders) of interest to your watchlist. Efficiently track reports for registered items.

Holder & Issuer Profiles

Review detailed information about holders and issuers, along with a list of related reports.

Search Feature

Search for reports by stock name, securities code, or holder name.

Holding Ratio Charts (Premium)

Visualize holding ratio trends for specific holder-issuer pairs in charts. Track changes in major investors' investment stances over time.

Notification Customization (Premium)

Configure notification scope (all reports or watchlist only) and notification types (new reports, ratio increases, ratio decreases) individually.

Recommended For

  • Individual investors who want to track major investor activities
  • Those who want to detect activist entry into specific stocks early
  • Those who want to analyze trends in holding ratio changes
  • Those seeking transparent investment decisions based on public information

Highlights

Real-time Information

Get information quickly after EDINET publication. Stay ahead of other investors.

Simple & Easy to Use

No complex setup required. Install and start using immediately.

Reliable Data

Uses official data from FSA EDINET. Accurate and trustworthy information.

Privacy Protection

Minimal data collection respecting user privacy.

Plans & Pricing

Track large shareholding reports from activists and major investors in real-time. Receive notifications about holding ratio changes and quickly grasp market movements. Premium plan unlocks holding trend charts and notification customization.

Free Plan

  • Automatic report retrieval & display
  • Push notifications
  • Holder & issuer profiles
  • Search feature

Premium Plan

Monthly/Yearly

  • Watchlist feature
  • Holding ratio trend charts
  • Notification customization (scope & type settings)
  • Payment will be charged to your Apple ID account
  • Subscriptions automatically renew unless cancelled
  • Manage or cancel subscriptions in Settings > Apple ID after purchase

See App Store for pricing details

System Requirements

  • iOS 15.0 or later
  • Compatible with iPhone and iPad

Disclaimer

Information provided by this app is not investment advice. Please make investment decisions at your own responsibility.

Contact

If you have questions or need support regarding the app, please feel free to contact us at the email address below.

Support Email: apps@obaonline.net

Download on the App Store