Mark Attanasio

Mark Attanasio (born 1957) is a U.S.-based billionaire in the finance industry, with an estimated net worth of ~$1.9B. Federal records show a long history of political contributions from 1987 through 2025. SEC EDGAR lists him under a personal CIK with a small number of insider filings, indicating reported holdings or transactions in public companies. RTB FEC SEC EDGAR

Business & SEC Activity

SEC EDGAR shows three insider filings tied to Mark Attanasio: one Form 3 (an initial statement of beneficial ownership) filed in 2019 and two Form 4 filings (reports of changes in ownership, such as buys/sells or grants) filed in 2019 and 2021. The filings appear in connection with Cooper-Standard Holdings Inc. (CPS) and other entities listed in EDGAR search results under his name. SEC EDGAR

Political Activity

FEC data reports 87 contributions totaling $322,650 between 1987-12-04 and 2025-12-31. The party breakdown shows $162,900 to Democratic recipients, $37,800 to Republican recipients, $2,500 to Libertarian recipients, and $119,450 categorized as Unknown. Top recipients by amount include the Office of the Commissioner of Major League Baseball Political Action Committee ($45,000), the Democratic Senatorial Campaign Committee ($36,700), DNC Services Corporation/Democratic National Committee ($31,200), Obama Victory Fund ($28,500), and the Republican National Committee ($25,000). FEC