Look through a US-registered ETF (e.g. SPY, QQQ, DIA, IWM, XLF): its latest SEC N-PORT holdings, each stock matched to its SEC filer, and Health Watch (late filings, bankruptcy, listing notices, restructuring, impairments, cyber incidents, auditor changes) on the largest holdings, with the share of the fund they represent. For stock funds: a fund under half in common stock (bond, cash or fund-of-funds) returns coverage.covered = false and no boat. Display only, not a rating. Free, CC BY 4.0.