GAMCO INVESTORS, INC. ET AL: key financial figures for fiscal year 2021 (in USD), standardized from XBRL/iXBRL filings by Hub-Equity:

Source: GAMCO INVESTORS, INC. ET AL 10-K filing (FY2021). Full income statement, balance sheet and cash flow, restatement-aware and traceable to the source filing, at Hub-Equity.