Pricing

from $250.00 / 1,000 n-port filings

Fund Portfolio & Security Ownership Lookup — SEC N-PORT API

WHICH FUNDS HOLD A GIVEN STOCK? Reverse-ownership lookup across SEC N-PORT filings — enter a ticker, get every fund holding it, matched on exact ticker/CUSIP (no false positives). Or pull a named fund's full portfolio by CIK. Just watching new filings? Use the SEC Fund Holdings Monitor.

Pricing

from $250.00 / 1,000 n-port filings

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Developer

NexGenData

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Monthly active users

9 days ago

Last modified

Categories

Business

Query mode

mode

Required

Which slice of NPORT-P (public N-PORT) filings to scan. recent_filings walks all NPORT-P submissions in the last daysBack days. by_cik pulls every NPORT-P filing for a specific fund CIK. by_issuer extracts every position across all funds that holds a specific issuer (ticker or company-name substring).

Type:string

Default:recent_filings

Options:

recent_filingsby_cikby_issuer

Days back

daysBack

Optional

Look at NPORT-P filings filed within the last N days. Only used when mode=recent_filings. The public version (NPORT-P) is released 60 days after the third month of each calendar quarter — filings cluster in the months of March, June, September, and December.

Type:integer

Minimum:1

Maximum:365

Default:30

Fund CIK

cik

Optional

SEC CIK (Central Index Key) of the fund / fund-family. Required when mode=by_cik. Example: 820892 for Fidelity Magellan Fund, 1120925 for T. Rowe Price International Index Fund. Look up CIK at https://www.sec.gov/cgi-bin/browse-edgar.

Type:string

Issuer ticker or company name

issuer

Optional

Issuer whose positions you want to find across all funds. Accepts a US ticker (e.g. AAPL, MSFT) or a company-name substring (e.g. Apple, Microsoft). Required when mode=by_issuer. Matching is case-insensitive against the N-PORT <name> field.

Type:string

Max holding records

maxHoldings

Optional

Hard cap on total holding records pushed to the dataset (and metered for billing). A single multi-billion-dollar fund can hold 1,000-10,000+ positions per filing — set this to control cost. Default 1,000.

Type:integer

Minimum:1

Maximum:50000

Default:1000

Proxy configuration

proxyConfiguration

Optional

Apify proxy configuration. SEC EDGAR has a polite 10 req/sec rate limit and a User-Agent requirement (we use NexGenData/1.0 contact@thenextgennexus.com). Residential proxy is recommended for sustained throughput.

Type:object

Default:

{
  "useApifyProxy": true,
  "apifyProxyGroups": [
    "RESIDENTIAL"
  ]
}

Max funds

maxFunds

Optional

In recent_filings mode, the maximum number of distinct fund filings (funds) to pull holdings from. Higher = broader cross-fund coverage for crowding analysis.

Type:integer

Minimum:1

Maximum:300

Max holdings per fund

maxHoldingsPerFund

Optional

Cap on the number of holdings extracted from each individual fund, so one large fund doesn't consume the whole budget. Lower = more funds covered.

Type:integer

Minimum:1

Maximum:5000

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Extract SEC EDGAR data for US public companies by ticker or CIK: filings with links, Form 4 insider transactions (who bought or sold, shares, price) and key XBRL financials. Plus 13F institutional holdings by fund name — see what hedge funds own. No API key needed.