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from $0.20 / 1,000 position rows

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SEC 13F Fund Holdings Diff — What Big Funds Bought & Sold

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Quarter-over-quarter 13F diff, not a raw filing dump: NEW/EXIT/ADD/TRIM/UNCHANGED per position, plus a cross-fund 'most bought' summary. Berkshire, Bridgewater, Renaissance or any 13F filer by CIK or name. Official SEC EDGAR only, amendments and unit change handled.

Pricing

from $0.20 / 1,000 position rows

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0.0

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Developer

Celest Jux

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a day ago

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Categories

Other

Managers (CIK or name)

managers

Optional

SEC CIKs (digits, e.g. 1067983 = Berkshire Hathaway) or manager names (EDGAR prefix search, e.g. 'Bridgewater Associates'). An ambiguous name fails and lists the matching filers.

Type:array

Preset list

preset

Optional

famous_investors = Berkshire Hathaway, Pershing Square, Scion, Bridgewater, Renaissance, Appaloosa, Third Point, Tiger Global, Duquesne, Baupost. Combined with 'Managers' when both are set.

Type:string

Options:

famous_investors

Quarter

quarter

Optional

e.g. 2026Q2 = that quarter's holdings vs the quarter before. Empty = each manager's latest filed quarter.

Type:string

Mode

mode

Optional

diff = one row per position with the change; holdings = the quarter's positions and weights only.

Type:string

Default:diff

Options:

diffholdings

Actions

actions

Optional

Diff mode only. Empty = all.

Type:string[]

Minimum position value (USD)

minValueUsd

Optional

Drop positions worth less than this (current value; previous value for exits).

Type:number

Minimum:0

Include options (PUT/CALL)

includeOptions

Optional

13F option rows report the underlying's value. Off = common stock, ETFs, notes only.

Type:boolean

Default:false

Cross-fund summary

summary

Optional

Push one summary record: securities most bought / exited / added / trimmed across the selected funds.

Type:boolean

Default:true

Max position rows

maxItems

Optional

Hard cap on position rows pushed.

Type:integer

Minimum:1

Default:5000

Max total charge (USD)

maxTotalChargeUsd

Optional

Optional extra spending cap under the platform's own. The run stops cleanly before exceeding it.

Type:number

Minimum:0.001

SEC N-PORT Holdings Diff - Fund Position Changes

datadeltas/sec-nport-holdings

Period-over-period holdings changes for any SEC-registered mutual fund, ETF or closed-end fund, straight from Form N-PORT on EDGAR: new positions, exits, buys and sells with balance, USD value and portfolio weight before and after.

Daniel Matthee

SEC 13F Holdings Diff — Quarterly Fund Position Changes Monitor

datadeltas/sec-13f-diff

Quarter-over-quarter position changes for any institutional fund, straight from SEC 13F-HR information tables: new positions, exits, buys and sells with share counts and USD values before and after.

Daniel Matthee

SEC Filings Scraper: EDGAR 10-K, 13F, Form 4 & Full-Text

glitchbound/sec-filings-scraper

Pull SEC filings for any public US company by ticker or CIK: 10-K, 10-Q, 8-K, insider Form 4, Form D funding rounds and 13F holdings, with direct document URLs. Plus XBRL financials (revenue, net income, assets, EPS) and full-text search across every filing since 2001.

Daniel Meshulam

SEC 13F Holdings: fund and institutional portfolios per quarter

steadydata/sec-13f-holdings

Every position from the latest 13F-HR filings of hedge funds, asset managers and holding companies by CIK or ticker: issuer, CUSIP, value, shares, put or call, voting authority, share of the portfolio, with quarter, totals and filing links. Up to 200 filers a run. Pay per holding.

Steadydata Team

SEC 13F Whale Tracker: New Buys, Adds, Trims, Exits

scrapemint/sec-13f-whale-tracker

Track institutional fund managers' SEC 13F holdings from EDGAR and diff them quarter over quarter. Surfaces new positions, adds, trims, and full exits per manager with position value and portfolio weight. Resolve managers by name or CIK. Official EDGAR APIs, no API keys.

Ken M

SEC 8-K Filings by Ticker with Item Codes

codecraftco/sec-8k-filings

Current-report 8-K filings for any US ticker with parsed item codes and titles, exhibit list, direct EDGAR links, and optional plain-text extraction of the filing body.

Code Craft Colorado

13D & 13G API — Activist Investor Stakes & 5% Owners

smartmoney-data/sec-13d-13g-activist-stakes

SEC Schedule 13D and 13G filings: activist investors and funds crossing 5% ownership. Shares owned, % of class, voting power, stated purpose and source of funds, for any ticker or the whole market. Official EDGAR data, pay per result.

SmartMoney Data

SEC 13F Hedge Fund Holdings Tracker

straightforward_hydra/sec-13f-hedge-fund-tracker

Track what hedge funds and institutional managers hold, from their quarterly SEC 13F filings. Enter fund names, get every position ranked by value and portfolio weight.

Dev D

SEC Insider Trading Tracker — Form 4 API

ryanclinton/sec-insider-trading

Real-time SEC Form 4 API for behavioural insider-trading signal classification. Detects officer cluster buys, executive disposals, regime shifts. Suppresses compensation noise. Deterministic JSON output for hedge funds, compliance, and AI-agent workflows. No API key needed.

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ClinicalTrials.gov Pharma Pipeline Monitor

wiry_kingdom/clinicaltrials-pipeline-monitor

Track FDA-regulated clinical trials from ClinicalTrials.gov. Filter by condition, drug, sponsor, phase, status, country. Returns enrollment, dates, sites, investigators. Free NIH/NLM API. For pharma analysts, biotech investors, patient recruiters.

Mohieldin Mohamed

Steam Reviews API — Reviews & Game Details

insight.solutions/steam-reviews-api

Scrape Steam user reviews as data. One row per review: text, recommended or not, playtime, helpful and funny votes, author, dates. Plus a game row with price, genres, platforms, Metacritic and the review-score summary. By store URL, app ID or game name. No API key, no login.