Flagship product: Whalex

VivaThinking builds data and mobile products.

Our flagship product, Whalex, helps users research public SEC filings, institutional holdings, insider disclosures, and Congress trading records.

Explore Whalex Download Whalex

Whalex is our flagship product.

Whalex turns public disclosure records into searchable data views for people who follow institutional holdings, insider transactions, and Congress trading disclosures.

13F holdings Research historical institutional positions and quarterly changes.

Watchlists Follow managers, tickers, and disclosure events across devices.

Insider records Review public insider transaction filings in one place.

Congress records Track public trading disclosures from House and Senate members.

Whalex Website Whalex Pro Download App

Disclosure type 13F

Entity coverage Institutions

Research view Holdings

Sync Web + App

Whalex is a research tool for public filing data. It does not provide investment, legal, or tax advice.

Other products

Alongside Whalex, VivaThinking publishes focused education, productivity, and puzzle apps.

Seeky

Education

Bilingual audio encyclopedia for curious kids, with multilingual topics and offline-ready learning.

Learn More iOS Android

Viva Teleprompter

Productivity

Teleprompter app for content recording, live streaming, speeches, and presentation scripts.

iOS Android

Viva Sudoku

Puzzle

Sudoku puzzle app with clean boards, intelligent hints, and multiple difficulty levels.

iOS Android Soon

Viva ColorSort

Puzzle

Color sorting puzzle designed for short, focused play and logical thinking practice.

iOS Android

Chaos Match

Game

Tile-matching puzzle with country rankings and challenging board-clearing gameplay.

iOS Android

What we build

We focus on durable product surfaces: data products, education apps, and utility tools.

Data products

Structured data workflows, account sync, subscriptions, and web-to-app product flows.

Education apps

Mobile learning experiences with multilingual content and child-friendly interaction design.

Productivity tools

Focused mobile tools for specific workflows, with native app distribution on iOS and Android.

Company

VivaThinking Technology Co., Limited builds and operates consumer software products for web, iOS, and Android.

Contact

Company: VivaThinking Technology Co., Limited

Address: Unit B, 13/F, Shing Lee Commercial Building, No. 8 Wing Kut Street, Central, Hong Kong

Email: support@vivathinking.com

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