index / Flock vs WhaleWisdom
>_ Flock vs WhaleWisdom
Flock and WhaleWisdom, side-by-side. Compare the facts below, then pick the one that fits your workflow.
Flock
WhaleWisdom
one-liner
Parses SEC 13F holdings and Form 4 insider transactions with quarter-over-quarter deltas, raises alerts when both filings converge on the same security, and delivers the dataset via API with redistribution rights for Indian disclosure regis
Tracks institutional investor 13F filings, insider transactions, 13D/13G disclosures, and mutual fund holdings with backtesting and portfolio replication tools
best for
—
tracking hedge fund and institutional investor positions using sec filing data.
key feature
Defines and alerts when 13F increases and Form 4 purchases land on same security
20+ years of 13F data with fund-level backtesting and consensus holdings analysis
who uses it
—
Retail
asset class
Equities
Equities
function
Research, Data & APIs
Research, Alt Data
strategies
Event-Driven / Special Situations, Fundamental Analysis, Value Investing
Event-Driven / Special Situations, Value Investing, Fundamental Analysis, Quant / Systematic
workflow
—
Screening, Research, Monitoring
instruments
Stocks
Stocks, ETFs, Mutual Funds, Options
regions
North America, APAC
North America
pricing
FREE-$$$
FREE-$$
free tier
yes
yes
model
freemium
freemium
via
web, api
web, api
audience
retail
retail
upvotes
0
0
Flock vs WhaleWisdom: key differences
- WhaleWisdom also covers screening, research, monitoring in the workflow.
- WhaleWisdom lists Retail users; Flock does not.
- WhaleWisdom is tagged for quant / systematic.
about WhaleWisdom
tracks and analyzes institutional 13f filings, 13d/13g disclosures, and insider transactions. provides 20+ years of quarterly holdings data with tools for backtesting fund performance, portfolio replication, screening, and consensus analysis across stocks, etfs, mutual funds, and options.
Flock
Parses SEC 13F holdings and Form 4 insider transactions with quarter-over-quarter deltas, raises alerts when both filings converge on the same security, and delivers the dataset via API with redistribution rights for Indian disclosure regis
[↗] visit us.useflock.inWhaleWisdom
Tracks institutional investor 13F filings, insider transactions, 13D/13G disclosures, and mutual fund holdings with backtesting and portfolio replication tools
[↗] visit whalewisdom.comSee full data, pricing and alternatives on the Flock profile page, or the WhaleWisdom profile page.