askedgar_url field, so customers
running both products can dual-source during cutover.
SEC API’s dilution score is live-computed on every request (no persisted
table to go stale, no permanent 404). The score now surfaces its full
per-factor breakdown on /v1/dilution/score (key, label, score, weight,
value, and a plain-English explanation per factor), excludes missing factors
and renormalizes the remaining weights rather than substituting a neutral 50,
flags variable-rate / floorless (“death-spiral”) convertibles as a distinct
surcharge, and blends a share-float-velocity factor (trailing-12-month
share-issuance velocity, so the score moves with the rate of dilution, not
just a point-in-time state) — contrasted with a purely state-based score.
/v1/dilution/ratings reads the canonical dilution_score_history and returns
the latest factor-weighted rating per issuer; for the rolling score time
series use /v1/signals/dilution?history=30d|90d|1y.
Dilution data model
Forms covered: S-1, S-3, 424B*, FWP, 8-K (parity).
Dilution endpoint coverage
SEC API ships 14 REST endpoints under/v1/dilution/* plus mirrored
dilution MCP workflows. AskEdgar productizes a related but smaller set
under https://api.askedgar.com/v1. Mapping for the most common queries:
Full migration table at migrate-from-askedgar.
Dilution score model
AskEdgar exposes a categorical dilution rating. SEC API’s/v1/dilution/score
returns a 0–100 numeric score plus a band, six categorical sub-ratings, and the
full per-factor breakdown that produced it — so an agent can read why a
ticker scored where it did, not just the headline.
The emitted per-factor
weight is the effective in-score weight: with no
missing factors the weights are the static catalog weights; when a factor is
unavailable it is excluded and the rest renormalize to sum to 1.0, so
sum(score × weight) always reconciles to the headline. The agent view
(?view=agent) carries the same numeric score, sub-ratings, and a flat
factorExposures map keyed by factor.
Verification model
SEC API returns a 6-dimension verification block on every dilution row. AskEdgar returns a single boolean. The shape difference matters when an agent needs to gate downstream actions on confidence or trace a number back to a citeable source span in the filing:sourceSpan filing
anchor — on its default view, so any number an agent surfaces is one hop from
the filing that backs it. The derived dilution rating/score is a composite
of those rows rather than a single extracted field, so its verification.sourceSpan
is null; trace it through the per-factor breakdown and the underlying rows.
SEC API dilution verification is rolling out in stages. Schema and contract
are live on every response; production extraction coverage expands as each
source family clears verification.
Pricing
AskEdgar splits its surface into two products: an AI Copilot UI (priced per-month with included AI questions) and an API (priced per-KB, pay-as-you-go only). SEC API is API-first and offers a unified PAYG plus subscription ladder.
Cost example for a small dilution-research workload (300 API calls/month, ~6 KB returned per
dilution-data call):
- AskEdgar API PAYG (
/v1/dilution-dataat 32.40/month** - SEC API PAYG (300 × 3.00/month** after the renewable free monthly allowance is exhausted
- SEC API Pro **10 included monthly credits, discounted overages, and the rest of the 39-family API surface
Where AskEdgar wins
AskEdgar has genuine strengths and a visible head start on dilution specifically. Customers evaluating both should know:- Polished AI Copilot UI for non-engineer users. SEC API is API-first and does not ship a Copilot UI in the same shape today.
- Tight vertical scope — schema, screener, alerts, and Discord integrations tuned for one workflow (small-cap dilution forensics) feel cohesive end-to-end.
- 7-day free trial on Pro and Pro+ Copilot tiers. SEC API does not offer a separate trial; every new organization receives a renewable monthly free allowance with hard caps.
- Marquee small-cap testimonials. Aegis Capital is named on the home page alongside Trillium, Seven Points Capital, SMB Capital, and others.
- Strict per-endpoint per-KB API pricing. Some buyers prefer a metered API with no monthly floor.
Where SEC API wins
SEC API is broader (39 endpoint families vs AskEdgar’s dilution-only wedge), serves first-party SEC data through one consistent contract, ships per-field verification with citeable source spans rather than a binary flag, returns cost and token headers on every call, and treats agents as a first-class surface (hosted MCP, 4 SDKs, 8 Skills, FinanceBench score, signed webhooks, structured CLI). The dilution wedge now sits inside that broader surface: a ticker’s quant factor exposures are available inline on/v1/companies/overview?include=factors (opt-in), so a dilution workflow can
read offering pressure and factor risk from the same company surface.
Latency benchmarks vs AskEdgar are scheduled for a follow-up ticket; SEC API’s
published p50 across the 4-workflow harness is at
/benchmark-results.
When to choose which
Choose AskEdgar when:- You are a small-cap investor who wants an AI Copilot UI today and dilution is your only need.
- You want to start with a 7-day free trial on the Copilot tier.
- You are billing-compliant with strictly-metered per-KB API charges and do not need broader SEC data.
- You are building agents or integrations that touch dilution AND broader SEC data (filings, statements, factors, insiders, board, comp, macro).
- You need per-field verification with citeable source spans rather than a
binary
verifiedflag. - You need a transparent dilution score — the full per-factor breakdown, renormalized weights, and a death-spiral / variable-rate-convertible flag — not just a categorical rating.
- You need SEC API’s 106-tool catalog, multi-language SDKs, or signed webhooks.
- You expect to migrate between tactical (PAYG) and predictable (subscription) billing as your workload grows.
askedgar_url field on each SEC API dilution row gives you a one-click return
path to the AskEdgar UI for verification.
Developer experience
Migration
Try SEC API
AskEdgar facts and numeric claims reflect data captured as of 2026-04-26 (re-verified at askedgar.io on 2026-04-26). SEC API dilution-score and factor-exposure capabilities updated 2026-06-18 to reflect the shipped live-compute score, per-factor breakdown, missing-factor renormalization, death-spiral / variable-rate-convertible flag, float-velocity factor, and the opt-in
/v1/companies/overview?include=factors enrichment.
