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Form N-CEN

Form N-CEN API: annual census of registered funds

Form N-CEN annual reports for registered funds as JSON: service providers, share classes, ETF details, securities lending and more.

50filings parsed
2026parsed since
2026-10-09latest filing
curl -H "Authorization: Bearer $SECFEED_KEY" \
  "https://secfeedapi.com/v1/n-cen?size=2"
import os, requests

r = requests.get(
    "https://secfeedapi.com/v1/n-cen",
    params={'size': '2'},
    headers={"Authorization": f"Bearer {os.environ['SECFEED_KEY']}"},
)
print(r.json())

Overview

Form N-CEN is the annual census of a registered investment company: its series and share classes, investment adviser and sub advisers, custodians, transfer agents, pricing services, auditors, securities lending agents and ETF specifics such as authorized participants.

The N-CEN API returns each report parsed from its XML with every field, filterable by fund and date.

What you get

Built for developers who would rather not parse EDGAR.

Service providers

Advisers, custodians, transfer agents, administrators, auditors.

Series and classes

Every fund series and share class in the trust.

ETF data

Authorized participants and creation unit details.

Endpoints

Authenticate with Authorization: Bearer YOUR_KEY. Responses are JSON.

GET/v1/n-cenDocs →

Fund annual census (N-CEN).

Parameters: cik, startDate, endDate

Response fields

The main fields in every result. The raw filing data is always one level down.

FieldMeaning
accessionNo, formType, filedAt, cik, companyNameThe filing and the registrant.
data.primary_docThe full N-CEN as JSON.

Use cases

Datasets behind this API

The SEC forms this API reads, with live filing counts.

FAQ

When is N-CEN filed?

Within 75 days after the end of the fund's fiscal year.

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