Filings Similarity Index

Retrieve similarity scores comparing current and previous SEC filings to detect material changes in financial statements. Identify significant updates and disclosure modifications.

Parameters: Provide either symbol or cik. symbol is required when cik is omitted, and cik is required when symbol is omitted. freq is optional.

Use Case: Alert investors when a company’s 10-K shows significant changes compared to previous year.

GET /v1/filings/similarity-index

Get Filings Similarity Index

cURL

curl --request GET \
  --url https://api.aries.com/v1/filings/similarity-index \
  --header 'Authorization: Bearer <token>'

200

default

{
  "data": {
    "cik": "789019",
    "similarity": [
      {
        "acceptedDate": "1994-02-14 00:00:00",
        "accessNumber": "0000950109-94-000252",
        "cik": "789019",
        "filedDate": "1994-02-14 00:00:00",
        "filingUrl": "https://www.sec.gov/Archives/edgar/data/789019/000095010994000252/0000950109-94-000252-index.html",
        "form": "10-Q",
        "item1": 0,
        "item1a": 0,
        "item2": 0,
        "item7": 0,
        "item7a": 0,
        "reportUrl": "https://www.sec.gov/Archives/edgar/data/789019/000095010994000252/0000950109-94-000252.txt"
      }
    ],
    "symbol": "MSFT"
  }
}

Authorizations

Authorization · string · header · required

OAuth2 Bearer token: obtain an access token from the token endpoint and send it in the Authorization header.

Query Parameters

symbol · string

Stock symbol, such as AAPL. Use it to narrow results to one company. Required when cik is not provided.

Example:

"MSFT"

cik · string

Central Index Key. Required when symbol is not provided.

freq · enum<string>

Reporting frequency filter. Use annual or quarterly when you want only one reporting cadence. How often the underlying data is reported:

• annual — once per fiscal year (10-K, full-year statements).
• quarterly — once per fiscal quarter (10-Q, quarterly statements).

Available options: annual, quarterly

Example:

"quarterly"

Response

200

application/json

Filings similarity index.

Filings similarity index response