17 Financial Data APIs. One Key.

The Financial Data API Built for Builders

SEC filings, insider trading, earnings transcripts, M&A deals, institutional holdings, and more — all under one API key.

18M+
SEC Filings
18
Data APIs
30+
Years Historical
99.9%
Uptime SLA
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Platform Overview

Build Financial Applications Faster

Everything you need to integrate financial data into your applications with minimal effort

Instant Access

Instant access to 14 financial data APIs — from SEC filings and earnings transcripts to M&A deals and corporate actions.

Smart Filtering

Full-text search with boolean expressions (AND/OR/NOT), 20+ filters, and structured data extraction from financial documents.

Easy Integration

Start building in minutes with RESTful APIs, comprehensive docs, and SDKs for Python, JavaScript, and more.

Data Products

Complete Financial Data Coverage

Every product across regulatory filings, corporate intelligence, financial data, and developer tools — all under one API key

Regulatory Filings

SEC EDGAR Filings

18M+ filings since 1994

Full-text boolean search across 400+ form types with real-time filing notifications and XBRL extraction.

400+ Form Types Boolean Search Real-Time

13F Institutional Holdings

5,000+ institutional investors

Track institutional portfolios with quarterly position diffs and full historical trends back to 1999.

Portfolio Tracking Holdings Diff Since 1999

Insider Trading

Forms 3, 4, 5 & 144

Real-time insider transactions with executive biographies, gift filings, and automated buy/sell classification.

Forms 3/4/5/144 Bios & Gifts Real-Time

Insider Focus — Wealth Intelligence

Executive bios, gifts & wealth signals

Deep profiles on public company insiders — charitable gift transactions, stock sale history, compensation, and multi-filter people search by name, university, location, and transaction value.

Bios & Profiles Gift Tracking Wealth Signals People Search

Form D — Private Placements

Regulation D & Reg A+ offerings

Private offering filings under Reg D and Reg A+ — from early-stage startups to hedge fund capital raises.

Reg D / Reg A+ Issuer Search Real-Time

N-PORT Fund Holdings

Mutual fund portfolios

Monthly portfolio holdings for registered mutual funds and ETFs filed under Form N-PORT with the SEC.

Monthly Data ETF & Mutual Funds Full Portfolio

Canadian SEDAR

TSX & TSXV coverage

Canadian regulatory filings with bilingual support and cross-border US/CA research capabilities.

Cross-Border Bilingual Real-Time

Webhooks & Real-Time Alerts

Push notifications

Instant push notifications to your endpoint the moment a new filing hits EDGAR — filter by form type, ticker, or CIK.

Sub-minute Latency Filter by Form Retry Logic
Corporate Intelligence

Earnings Transcripts

5,000+ public companies

Real-time and historical call transcripts with structured analyst Q&A extraction.

Real-Time Analyst Q&A Historical

Press Releases

Full corporate news feed

Corporate news feed with filtering by ticker, date range, and keyword. Delivered as filed.

Real-Time Full Text Date Filtering

M&A Intelligence

Deal database & search

Merger & acquisition deal database with full-text search, filtering, and faceted aggregations.

Deal Tracking Full-Text Search Facets

Corporate Actions

Full corporate event history

Splits, reverse splits, mergers, ticker changes, and delistings — full historical record.

Splits Mergers Ticker Changes

Company Profiles

Public company data

Structured company profiles with full executive roster, market capitalization, and leadership change history.

Executive Roster Market Cap Leadership Changes
Financial Data

Stock Data

US equities coverage

Real-time quotes, historical OHLC, delayed data, and full dividend history across US equities.

Real-Time & Delayed Historical OHLC Dividends

XBRL Financial Statements

Structured financials from SEC filings

Machine-readable balance sheets, income statements, and cash flow data extracted from XBRL-tagged filings.

Balance Sheet Income Statement Cash Flow

Executive Compensation

7,000+ public companies

Detailed compensation data extracted from proxy statements with multi-year trend analysis and say-on-pay results.

Named Executives Trends Analysis Say-on-Pay

Audit Fees

DEF-14A proxy data

Audit and non-audit fee disclosures extracted from DEF-14A proxy statements with year-over-year comparisons.

Proxy Data Year-over-Year Named Auditors

Currency Exchange

ECB reference rates

Real-time FX rates for 30+ currencies sourced from the European Central Bank with historical data.

Real-Time 30+ Currencies ECB Source
Insider Focus

Wealth Intelligence on Public Company Insiders

Go beyond SEC Form 4 filings. Insider Focus surfaces deep wealth signals — charitable gifts, executive bios, sale history, and compensation data — all tied to a person's CIK across their full career.

Used by nonprofits to identify potential major donors, by wealth managers for prospect research, and by compliance teams for due diligence on executives and board members.

Nonprofit Fundraising Prospect Research Due Diligence Wealth Screening Executive Research
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Executive Profiles

Biographical data, CIK, company relationships, titles, and career history tied to SEC filing identity.

Charitable Gift Tracking

Track when insiders donate shares to nonprofits. View gift totals, recipients, and year-over-year giving history.

Sale & Transaction History

Transaction code breakdown (P/S/G/A/D) across 1–5 year windows. Identify exit patterns and liquidity events.

Advanced People Search

Filter by name, university, city, state, transaction value, date range, and relationship type. Returns up to 1,000 results with pagination.

Compensation Data

Executive and director compensation pulled from DEF-14A proxy filings — total pay, equity awards, and year-over-year trends.

Holdings Snapshot

Current direct and indirect share holdings for any insider, with valuation and most recent transaction context.

Deal Database

Acquirer & target details — name, ticker, CIK, industry, sector, country — with press release sourcing.

Full-Text Search

Search by company name, ticker, CIK, or alternate names across both acquirer and target sides of every deal.

Status Tracking

Filter by deal stage — announced, pending, completed, terminated, or withdrawn — with structured status history.

Advisor Intelligence

Financial and legal advisors for both sides of the deal. Filter by advisor name to track league table activity.

Faceted Aggregations

Instant deal counts by type, status, and industry returned alongside results — no separate queries needed.

Value & Date Filtering

Filter by deal value range (in millions), announcement date range, deal type, and industry. Sort by value, date, or company name.

M&A Intelligence

A Searchable Database of Merger & Acquisition Deals

Access structured M&A deal data sourced from SEC filings, press releases, and public disclosures. Search by company, filter by deal value or status, and drill into acquirer, target, and advisor details — all via a single REST endpoint.

Built for investment bankers, PE analysts, competitive intelligence teams, and anyone tracking deal flow across industries.

Deal Sourcing Competitive Intelligence League Tables PE & VC Research M&A Analytics
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Developer Experience

Simple, Powerful API

One consistent API key. Clean JSON responses. Ready in minutes.

Request
bash — SEC Filing Search
1 # Search TSLA annual filings
2 curl -G \
3 "https://api.kscope.io/v3/sec/search/TSLA" \
4 -d "form_type=10-K" \
5 -d "limit=3" \
6 -H "X-Api-Key: YOUR_KEY"
Response
200 OK — application/json
1 {
2 "total": 12,
3 "filings": [
4 {
5 "accession_no": "0000950170-24-022520",
6 "form_type": "10-K",
7 "filed_at": "2024-01-26",
8 "entity_name": "Tesla, Inc.",
9 "description": "Annual Report"
10 } // + 2 more
11 ]
12 }
Why Kaleidoscope

Built for Scale and Speed

Trusted by developers and financial professionals for mission-critical applications

Real-Time Updates

New filings appear in our API within minutes of SEC publication, keeping you ahead of the market.

Enterprise-Grade Reliability

99.9% uptime SLA with redundant infrastructure designed for mission-critical financial applications.

Developer-First Design

RESTful APIs, comprehensive documentation, and SDKs that let you integrate in minutes, not weeks.

Scales with You

From startup to enterprise, our infrastructure handles millions of requests per day without breaking a sweat.

Expert Support

Financial data experts ready to help you succeed, not just answer tickets.

Complete Historical Coverage

Access 30+ years of SEC data with consistent formatting and no missing pieces.

14 Data APIs

From SEC filings to earnings transcripts and M&A deals — all under one unified API key.

Boolean Search

Advanced full-text search with AND/OR/NOT operators across the entire filing corpus.

Custom Solutions

We Build What You Need

Our standard APIs cover a lot — but a significant part of what we do is bespoke. We work directly with clients to build custom data pipelines, proprietary extractions, white-label products, and integrations that fit exactly how your team works.

Whether you need a one-off dataset or an ongoing custom data feed, talk to us.

Discuss Your Project

Custom Extraction

Structured data pulled from any SEC form type and delivered to your exact schema.

Data Pipelines

Scheduled bulk exports delivered to S3, GCS, Snowflake, or your data warehouse.

White-Label Products

Re-brand and embed our data platform directly inside your own product or website.

Proprietary Datasets

We build and maintain custom datasets from SEC filings, scraped sources, or client-supplied data.

System Integrations

Connect our data to your CRM, analytics stack, or internal tools via custom connectors.

Custom Alerting

Rule-based monitoring pipelines that trigger on exactly the filing events you care about.

Get Started

Ready to Build with
Financial-Grade Data?

Talk to our team about your use case. Most integrations are live within a day.

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