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All the market complexity of pricing, events and returns, solved. You just build the experience.

GET /portfolios/{portfolioId}/twr

# Cumulative return (TWR) of a portfolio
curl -G "https://core.gorila.com.br/portfolios/$ID/twr" \
  -d startDate=2026-01-02 -d frequency=DAILY \
  -d seriesType=ACCUMULATED \
  -H "Authorization: $GORILA_API_KEY"

{
  "interval": {
    "startDate": "2026-01-02",
    "endDate": "2026-10-09",
    "twr": 0.0871
  },
  "timeseries": [ ... ]
}

Get started in 3 steps

Quick Start guide

1. Create portfolios

Create a portfolio for each client, authenticating with your organization's API key.

Quick Start: create a portfolio Create Portfolio

2. Add transactions

Record each portfolio's transactions: stocks, funds, fixed income, offshore and other securities.

Transaction examples Create Transaction

3. Query the metrics

Net asset value, profit and loss, returns and risk, calculated from the transactions.

Quick Start: first metrics Read Time-Weighted Return

Explore the docs

Core Concepts

Portfolios, transactions, securities and positions: the foundation of the data model.

Securities

Custom securities, classification and the metrics of a single security.

Analysis and Metrics

How we calculate returns, profit and loss, net asset value and risk.

API Reference

Every endpoint, with its parameters and request and response examples.

Open the reference

Use cases

Building an Application

Use transactional data to upgrade your clients' investment experience.

Read the use case

Enhance your Reports

Generate portfolio reports with returns, allocation and NAV history calculated by Gorila.

Read the use case

Banking bonds: setup and transactions

Read the use case