Privacy Policy

Last updated: August 2026

Who we are

MacMarkets is operated by James McElroy. MacMarkets is a stock intelligence and portfolio tracking service available at macmarkets.co.uk. To contact us or exercise your data rights, email hello@macmarkets.co.uk. Our contact address is available on request. ICO Registration Number: CSN1906641.

What data we collect and why

DataPurposeLegal basis
Name and emailAccount creation and briefingsContract performance
Watchlist stocksScoring and reportingContract performance
Portfolio holdings (encrypted)AI analysis and valuationContract performance
Sector preferencesCurated news and briefingsContract performance
Email preferencesDelivery at preferred timeContract performance
Feedback submissionsService improvementLegitimate interests
Analytics cookies (if accepted)Understand usage patternsConsent

How we store your data

Your data is stored securely on servers hosted by Render (render.com), located in the European Union. Portfolio holdings are encrypted using industry-standard Fernet encryption. We do not sell your data to any third party.

How long we keep your data

We keep your data for as long as your account is active. If you close your account, we will delete your personal data within 30 days. Anonymised analytics data may be retained indefinitely.

Third parties we use

Render — hosting and database (EU servers). SendGrid — email delivery. Anthropic — AI analysis (your holdings and watchlist data is passed to Anthropic's API to generate your briefings; Anthropic does not store or train on this data). yfinance / Yahoo Finance — live stock price data (tickers only, no personal data shared).

Your rights under UK GDPR

You have the right to access, correct, delete, or port your personal data, and to object to processing. To exercise any of these rights, email hello@macmarkets.co.uk. We will respond within 30 days.

Cookies

See our Cookie Policy at macmarkets.co.uk/cookies.

Changes to this policy

We may update this policy from time to time. We will notify you by email of any significant changes.

Complaints

If you are unhappy with how we handle your data, you can complain to the ICO at ico.org.uk.

Questions about privacy or your data rights? Email hello@macmarkets.co.uk