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Captured example · Q2 2026

You

“How many Apple shares did Berkshire Hathaway hold at the end of Q2 2026?”

get_institution_holdings

{ "institution": "Berkshire Hathaway" }

-> 27 positions, 13F-HR, period 2026-06-30

Agent

Berkshire Hathaway held 227,917,808 Apple shares worth $65.95B on Jun 30, 2026: 22.04% of the portfolio it reported, unchanged from the prior quarter.

$ claude mcp add ko-sec-data --transport http https://mcp.ko.io/mcp

SourceSEC EDGAR13F-HRBerkshire Hathaway, period 2026-06-30Filing

API calls a day: 200
rows per request: 500
MCP tools across all plans: 24

Example captured on 2026-09-23. Available history depends on your API plan. The Terminal is free to browse without an account. Compare plans