---
title: "Fund Share Classes Performance"
method: GET
path: "/funds/{pbId}/share-classes/performance"
tags: ["Funds"]
---

# Fund Share Classes Performance

`GET /funds/{pbId}/share-classes/performance`

## Request

- Base URL: `https://api.pitchbook.com`
- URL: `https://api.pitchbook.com/funds/{pbId}/share-classes/performance`
- Auth: API key in header `Authorization`

Retrieves latest share-class-level performance snapshots for the specified fund, including total return and yield metrics calculated at the share-class level.

## Path parameters

- `pbId` string, required

## Query parameters

- `shareClassId` string

## Response `200`

OK

- FundShareClassPerformanceDto
  - `fundId` string
  - `fundName` string
  - `items` FundShareClassPerformanceItemDto[]
    - `shareClassId` string
    - `shareClassName` string
    - `shareClassTicker` string
    - `snapshots` FundShareClassPerformanceSnapshotDto[]
      - `asOfDate` string, date
      - `twelveMonthYield` number, double
      - `totalReturn` FundShareClassTotalReturnDto
        - `oneMonth` number, double
        - `threeMonth` number, double
        - `yearToDate` number, double
        - `oneYear` number, double
        - `threeYear` number, double
        - `fiveYear` number, double
        - `sevenYear` number, double
        - `tenYear` number, double
        - `sinceInception` number, double

## Other responses

- `400`: Bad Request
- `402`: Payment Required
- `403`: Forbidden
- `404`: Not Found
- `429`: Too Many Requests
- `500`: Internal Server Error
- `503`: Service Unavailable
- `504`: Gateway Timeout

## Changes

- **2026-09-16** `e3a17f2c9480`: 1 info
  - api operation id `getPerformance` removed and replaced with `getFundShareClassesPerformance`
- **2026-09-16** `8bf0b61c1a67`: 1 info
  - endpoint added

[Operation history](https://skmtc.dev/pitchbook/apis/pitchbook-api/changes/funds/:pbId/share-classes/performance/get.md)

---

[API](https://skmtc.dev/pitchbook/apis/pitchbook-api.md) - [All operations](https://skmtc.dev/pitchbook/apis/pitchbook-api/llms.txt) - [OpenAPI document](https://skmtc.dev/pitchbook/apis/pitchbook-api/revisions/a4e8c243ea73?raw)