Sangmin Kwon, founder of K.Actuary Society of Actuaries Associate (ASA) certificate of Sangmin Kwon
Associate of the Society of Actuaries (ASA)
About

Built by an actuary, to read every public insurance filing.

I am Sangmin Kwon, ASA. I have spent 25 years in insurance — pricing products, writing the documents regulators review, and reading competitors' filings by hand.

Every rate an American insurer charges in the lines we cover is filed with a state regulator, and most of those filings are public. Yet almost nobody reads them end to end. Pricing teams still open them one at a time. K.Actuary exists to change that: collect the filings, take them apart page by page, and recompute premiums from each insurer's own filed formula — so any number can be opened back to the page it came from.

1,407,553US filings indexed
549,723collected and stored
397engines verified to the cent, as of 11-10
Filing index and pipeline status, 11-10. Engines are checked against the filing's own worked examples.

What K.Actuary does

One ledger of public filings — products, coverages, rules and rate tables, linked as one model — opened through three doors, in this order.

First · carriers

A market console

What competitors filed, where, and what it does to their prices against yours.

Next · agents

Filed prices, side by side

Comparisons an agent can show a client, each value linked to its filed page.

Then · consumers

Read the record

Compare what each insurer filed, and see what a policy and its filing say. Reading the record is free.

How we hold ourselves to a number

  • We publish an engine only when it reproduces the filing's own worked examples, to the cent.
  • Every value can be opened back to the filed page it came from.
  • A value we cannot explain, we do not show.

What we are not

  • We are not an insurance agent for you, and we do not sell policies on this site.
  • We do not give legal advice, file claims or appeals for you, or contact your insurer on your behalf.
  • We do not promise any outcome. The decision is always yours.

Read our disclosures

Talk to us

Sangmin Kwon, ASA · [email protected]

Carriers who want a pilot of the market console, agents who want early access, and anyone who finds an error in our numbers — write to the address above.