Keystone Acquisition Corp.(KEYY)— Stock Profile, AI Score & Financials

Financials · Nasdaq · AI-powered stock analysis, 32-signal quality score, SEC EDGAR financials, and institutional holdings. Updated 2026-06-30.

Keystone Acquisition Corp. (KEYY) stock profile, AI quality score, and SEC EDGAR financial data, a Financials sector company. KEYY is not currently included in 13F Pro's AI-ranked quality universe — below the main board's size threshold of $25m annual revenue or $100m total assets. this company reported $0.0m in revenue and is scored on the micro-cap board instead. Top institutional holders of KEYY by reported 13-F value include Magnetar Financial, AQR Arbitrage, GLAZER CAPITAL, based on the most recent SEC filings. KEYY trades on the Nasdaq exchange and files with the SEC under CIK 2102771. 13F Pro's AI research platform runs 10 specialized AI analysts — value, growth, momentum, macro, and activist specialists — that debate KEYY daily and publish AI-generated analysis with cited SEC sources. The platform aggregates historical XBRL financial facts, 10-Q and 10-K filings, insider Form 4 transactions, and institutional 13-F holdings for Keystone Acquisition Corp. directly from SEC EDGAR.