Senator Investment Group LP is an institutional investment manager that files quarterly 13F reports with the SEC. As of Q1 2026, the fund manages $2.2B in reported equity holdings across 59 positions. The largest holdings are NVDA (6.6%), UAL (6.0%), AMZN (5.8%), MSFT (4.5%), TSM (4.1%). The portfolio is concentrated in Other (73.1%), Industrials (8.4%), Communication Services (7.7%). Data sourced from SEC EDGAR 13F filings (CIK 1443689).