> For the full documentation index, see: https://massive.com/docs/llms.txt

# REST
## Partners

### ETF Fund Flows

**Endpoint:** `GET /etf-global/v1/fund-flows`

**Description:**

Retrieve capital movement and investor activity data across U.S. listed ETFs. Access fund flow data that reveals market trends, investor sentiment, and the popularity of different ETF strategies over time.

Use Cases: Investor sentiment tracking, ETF inflow/outflow analysis, market trend monitoring, asset allocation strategy evaluation.

## Query Parameters

| Parameter | Type | Required | Description |
| --- | --- | --- | --- |
| `processed_date` | string | No | The date showing when ETF Global received and processed the data. Value must be formatted 'yyyy-mm-dd'. |
| `processed_date.gt` | string | No | Filter greater than the value. Value must be formatted 'yyyy-mm-dd'. |
| `processed_date.gte` | string | No | Filter greater than or equal to the value. Value must be formatted 'yyyy-mm-dd'. |
| `processed_date.lt` | string | No | Filter less than the value. Value must be formatted 'yyyy-mm-dd'. |
| `processed_date.lte` | string | No | Filter less than or equal to the value. Value must be formatted 'yyyy-mm-dd'. |
| `effective_date` | string | No | The date showing when the information was accurate or valid; some issuers, such as Vanguard, release their data on a delay, so the effective_date can be several weeks earlier than the processed_date. Value must be formatted 'yyyy-mm-dd'. |
| `effective_date.gt` | string | No | Filter greater than the value. Value must be formatted 'yyyy-mm-dd'. |
| `effective_date.gte` | string | No | Filter greater than or equal to the value. Value must be formatted 'yyyy-mm-dd'. |
| `effective_date.lt` | string | No | Filter less than the value. Value must be formatted 'yyyy-mm-dd'. |
| `effective_date.lte` | string | No | Filter less than or equal to the value. Value must be formatted 'yyyy-mm-dd'. |
| `composite_ticker` | string | No | The stock ticker symbol used to identify this ETF on exchanges. |
| `composite_ticker.any_of` | string | No | Filter equal to any of the values. Multiple values can be specified by using a comma separated list. |
| `composite_ticker.gt` | string | No | Filter greater than the value. |
| `composite_ticker.gte` | string | No | Filter greater than or equal to the value. |
| `composite_ticker.lt` | string | No | Filter less than the value. |
| `composite_ticker.lte` | string | No | Filter less than or equal to the value. |
| `limit` | integer | No | Limit the maximum number of results returned. Defaults to '100' if not specified. The maximum allowed limit is '5000'. |
| `sort` | string | No | A comma separated list of sort columns. For each column, append '.asc' or '.desc' to specify the sort direction. The sort column defaults to 'composite_ticker' if not specified. The sort order defaults to 'asc' if not specified. |

## Response Attributes

| Field | Type | Description |
| --- | --- | --- |
| `next_url` | string | If present, this value can be used to fetch the next page. |
| `request_id` | string | A request id assigned by the server. |
| `results` | array[object] | The results for this request. |
| `results[].composite_ticker` | string | The stock ticker symbol used to identify this ETF on exchanges. |
| `results[].effective_date` | string | The date showing when the information was accurate or valid; some issuers, such as Vanguard, release their data on a delay, so the effective_date can be several weeks earlier than the processed_date. |
| `results[].fund_flow` | number | The net daily capital flow into or out of the ETF through the creation and redemption process, where positive values indicate inflows and negative values indicate outflows. |
| `results[].nav` | number | The net asset value per share, representing the per-share value of the ETF's underlying holdings. |
| `results[].processed_date` | string | The date showing when ETF Global received and processed the data. |
| `results[].shares_outstanding` | number | The total number of ETF shares currently issued and outstanding in the market. |
| `status` | enum: OK | The status of this request's response. |

## Sample Response

```json
{
  "count": 1,
  "request_id": 1,
  "results": [
    {
      "composite_ticker": "SPY",
      "effective_date": "2025-01-29",
      "fund_flow": -30235124.7,
      "nav": 601.877341,
      "processed_date": "2025-01-29",
      "shares_outstanding": 1047232116
    },
    {
      "composite_ticker": "SPY",
      "effective_date": "2025-01-30",
      "fund_flow": -2798729635.65,
      "nav": 605.0574,
      "processed_date": "2025-01-30",
      "shares_outstanding": 1042582116
    },
    {
      "composite_ticker": "SPY",
      "effective_date": "2025-01-31",
      "fund_flow": -3358068570,
      "nav": 602.044248,
      "processed_date": "2025-01-31",
      "shares_outstanding": 1037032116
    }
  ],
  "status": "OK"
}
```


## Plan Access

**Plan Access:** Included in select ETF Global expansion plans

#### Individual Plans

| Plan | Access |
| --- | --- |
| ETF Global Fund Flows | Included |

#### Business Plans

| Plan | Access |
| --- | --- |
| ETF Global Fund Flows Business | Included |

## Plan Recency

**Plan Recency:** Updated daily

#### Individual Plans

| Plan | Recency |
| --- | --- |
| ETF Global Fund Flows | Updated daily |

#### Business Plans

| Plan | Recency |
| --- | --- |
| ETF Global Fund Flows Business | Updated daily |

## Plan History

**Plan History:** Records date back to April 3, 2017

#### Individual Plans

| Plan | History |
| --- | --- |
| ETF Global Fund Flows | All history |

#### Business Plans

| Plan | History |
| --- | --- |
| ETF Global Fund Flows Business | All history |