index / Arkolith vs WhaleWisdom
>_ Arkolith vs WhaleWisdom
Arkolith and WhaleWisdom, side-by-side. Compare the facts below, then pick the one that fits your workflow.
Arkolith
WhaleWisdom
one-liner
Provides SEC 13F institutional holdings, Form 4 insider trades, and congressional disclosures through MCP and REST API with per-datapoint provenance to primary SEC filings.
Tracks institutional investor 13F filings, insider transactions, 13D/13G disclosures, and mutual fund holdings with backtesting and portfolio replication tools
best for
—
analyzing and replicating institutional investor portfolios using quarterly 13F and Schedule 13D/G data.
key feature
every datapoint returns with source filing, accession number, and SEC EDGAR URL
20+ years of 13F data with fund-level backtesting and consensus holdings analysis
who uses it
—
Retail
asset class
Equities
Equities
function
Data & APIs, Research
Research, Alt Data
instruments
Stocks
Stocks, ETFs, Mutual Funds, Options
regions
North America
North America
pricing
FREE-$$
FREE-$$
via
api, mcp, web
web, api
audience
—
retail
upvotes
0
0
about WhaleWisdom
tracks 13F filings, 13D/13G disclosures, insider transactions, and mutual fund holdings for institutional investors and hedge funds. offers 20+ years of historical data, backtesting tools to evaluate fund performance, and portfolio replication. provides web interface, excel add-in, screeners, and a developer API with digital signature authentication.
Arkolith
Provides SEC 13F institutional holdings, Form 4 insider trades, and congressional disclosures through MCP and REST API with per-datapoint provenance to primary SEC filings.
[↗] visit arkolith.comWhaleWisdom
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 Arkolith profile page, or the WhaleWisdom profile page.