---
title: "Quarterly 13F institutional aggregates: holders, shares, value + QoQ deltas (81 symbols)."
method: GET
path: "/api/institutional"
---

# Quarterly 13F institutional aggregates: holders, shares, value + QoQ deltas (81 symbols).

`GET /api/institutional`

## Request

- Base URL: `https://iturri.ai`
- URL: `https://iturri.ai/api/institutional`
- Auth: none declared

## Query parameters

- `symbol` string, required
- `start` string
- `end` string

## Response `200`

OK

## Other responses

- `402`: Payment required (x402 challenge)

---

[API](https://skmtc.dev/iturri/apis/iturri-market-data-api.md) · [All operations](https://skmtc.dev/iturri/apis/iturri-market-data-api/llms.txt) · [OpenAPI document](https://skmtc.dev/iturri/apis/iturri-market-data-api/revisions/11a23bf3facc?raw)