Keystone Acquisition Corp.

NASDAQ: KEYY · Financial Services · Shell Companies

PublicHQ New York, NY · New YorkCIK 0002102771Reports USD

#1 of 1,011 Financial Services companies by revenue

EA Score

——

FH —DQ —GM —SS 25

v0.1 · 5/100 weight · pillars only

↑ market scale, workforce scale · ↓ listing tenure, workforce scale

Methodology →

Revenue TTM

—

Rev growth YoY (TTM)

needs 8 qtrs

Net income (FY)

—

Employees

Market cap

$247.0M

Financials — latest annual

SEC EDGAR · USD-normalized

ConceptUSDNativeFY

No filed financials — private or non-XBRL filer.

Revenue by segment

No segmentation disclosed for this filer. n/a

The read

Keystone Acquisition Corp. has no structured financials on file — private or non-XBRL filer.

Peers · Financial Services

FB Bancorp, Inc. Common Stock34D Rithm Acquisition Corp.——Evolution Global Acquisition Corp Units——Cambridge Acquisition Corp. Class A Ordinary Shares——

Neighbors

New York →

JPMorgan Chase & Co.$182.4B72B Morgan Stanley$34.3B60C The Goldman Sachs Group, Inc.——Philip Morris International Inc.$40.6B86A American Express Company$41.3B78B+Citigroup Inc.$85.2B56C

Key facts

CEORichard H. Chin

SectorFinancial Services

IndustryShell Companies

HeadquartersNew York, NY

ExchangeNASDAQ: KEYY

Employees3

IPO date2026-06-22

Latest filings

8-K2026-06-18 8-K2026-06-10 8-K2026-06-08

Financials: SEC EDGAR (XBRL), USD-normalized per IAS 21 · TTM/quarterly + segments: FMP from filed disclosures · Filings: EDGAR submissions. County headcount and EA Score are in progress — see docs/DATA_GAPS.md.