John W. Rogers Jr. (Ariel Investments) is tracked through public portfolio filings, disclosed holdings, and institutional investment activity. This John W. Rogers Jr. (Ariel Investments) portfolio page tracks Ariel Investments holdings, stock picks, latest portfolio moves, and historical 13F filing changes so readers can see which public companies Ariel Investments owns and how disclosed positions change over time. John W. Rogers Jr. (Ariel Investments)'s public portfolio can help investors study position sizing, sector exposure, concentration, new buys, trims, exits, and the market themes behind reported capital allocation decisions. Top disclosed holdings and portfolio changes shown on this page include Unmapped 13F security (PORTFOLIO). Investors use Ariel Investments 13F filings to study portfolio concentration, new buys, trims, exits, sector exposure, and the market evidence behind the latest disclosed holdings.