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index / Arkolith vs The 13F

>_ Arkolith vs The 13F

Arkolith and The 13F, side-by-side. Compare the facts below, then pick the one that fits your workflow.

Arkolith
The 13F
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.
Transforms SEC Form 13F filings from 8,600+ institutional managers into structured intelligence reports showing trades separated from price drift
best for
querying institutional money flow and insider activity with per-datapoint provenance for grounded analysis and anti-hallucination citation
analyzing institutional equity positioning disclosed in quarterly 13f filings — manager changes, holder concentration, sector flows, portfolio similarity, and consensus positioning across the us equity market.
key feature
every datapoint returns with source filing, accession number, and SEC EDGAR URL
separates deliberate trades from price movement for quarterly institutional positioning
who uses it
Retail, RIA, Hedge Fund
Retail, RIA, Hedge Fund
asset class
Equities
Equities
function
Data & APIs, Research
Research, Data & APIs
strategies
Event-Driven / Special Situations, Fundamental Analysis, Value Investing
Event-Driven / Special Situations, Fundamental Analysis, Value Investing
workflow
Research, Monitoring
Idea Generation, Research, Monitoring
instruments
Stocks
Stocks, ETFs
regions
North America
North America
pricing
FREE-$$
$-$$
plans
Evaluation Grant 500 one-time credits at signup, no card
free tools (portfolio changes, intelligence hub, manager clone backtester, peer $0 · manager intelligence report $49 per report · security ownership report $39 per report · sector strategy brief $39 per report · 13f playbook report $39 per report
free tier
yes
yes
model
freemium
freemium
via
web, mcp, api
web, mcp, api
audience
—
pro · hedge fund
upvotes
0
1

Arkolith vs The 13F: key differences

  • The 13F also covers idea generation in the workflow.

about Arkolith

arkolith provides SEC 13F institutional holdings, Form 4 insider trades, and congressional disclosures via REST API and MCP server. every datapoint returns with source filing metadata, accession number, and SEC EDGAR URL for verification. targets AI agents and developers through streamable-HTTP MCP endpoint and standard JSON REST, with 37 tools across 13 datasets including capital rotation, fund holdings, insider transactions, FDA catalysts, and FRED macro data.

about The 13F

transforms sec form 13f filings from 8,600+ institutional managers into structured intelligence reports, separating deliberate trades from price movement. sources all data directly from sec edgar, parses position-level holdings across 50+ quarters, and delivers manager positioning, security ownership, sector flows, and quarterly playbooks within minutes of filing.

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.com
The 13F
Transforms SEC Form 13F filings from 8,600+ institutional managers into structured intelligence reports showing trades separated from price drift
[↗] visit the13f.com

See full data, pricing and alternatives on the Arkolith profile page, or the The 13F profile page.

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