Stock Quorum · Office #45,497

What it is

Calls itself “Company and manager pages”.

• Calls itself: Company and manager pages

“Company and manager pages, ten years of history and free CSV/JSON downloads.”

Where it puts itself

Claims “the stock the most superinvestors back”.

• Superlative claim: the stock the most superinvestors back

“In the Q2 2026 13F filings, Alphabet is the stock the most superinvestors back”

What it costs

A free tier, free forever.

• Free plan: free forever

“…ten years of history and free CSV/JSON downloads.”

Who it sells to

Made for fund managers.

• Made for: fund managers

“Where 64 top fund managers' 13F portfolios agree”

How it runs

A web app. Hosted in the cloud. Offers an API.

• Kind: web
• Runs where: cloud / hosted
• API: yes

“Company and manager pages, ten years of history and free CSV/JSON downloads.”

“Stock Quorum reads the SEC 13F filings of 64 long-term fund managers and ranks stocks by how many hold them at 3% or more of their portfolio. Company and manager pages, ten years of history and free CSV/JSON downloads.”

What it works with

Names Alphabet, Amazon and 5 more on its pages.

• Names: Alphabet · Amazon · Berkshire Hathaway · +4

“In the Q2 2026 13F filings, Alphabet is the stock the most superinvestors back”

“- 2 Amazon AMZN Held hardest by AltaRock 32.2%”

What it offers as proof

Live, no waitlist. Claims “64 top fund managers”. Try it without signing up. Publishes docs.

• Number claimed: 64 top fund managers
• Trial asks for: nothing

“…ten years of history and free CSV/JSON downloads.”

“Where 64 top fund managers' 13F portfolios agree”