Gatx Institutional Ownership

Updated Oct 11, 2026

Gatx Corp (NYSE:GATX) counted 411 institutional investors among its 13F-reported shareholders for the quarter ended June 30, 2026.

• Total shares held in GATX rose 2.60% from Q1 2026, while the number of holders rose 14.80% from Q2 2025.
• Of these 411 holders, 180 added to their positions, 141 reduced their stakes and 90 left their positions unchanged.
• The aggregate institutional position in GATX was 36.29Mn shares at the end of Q2 2026, up 918.55K from the prior quarter and up 3.39Mn from a year earlier.
• As of June 30, 2026, State Farm Mutual Automobile Insurance Co held the largest stake in GATX with 5.43Mn shares.
• Among holders that already owned GATX, the biggest buyers in Q2 2026 were Invesco Ltd. (+182.46K shares), BlackRock, Inc. (+151.56K shares), American Century Companies Inc (+134.09K shares), State Street Corp (+66.45K shares) and Dimensional Fund Advisors LP (+55.02K shares).
• The biggest cuts to GATX positions during Q2 2026 came from Wellington Management Group LLP (-163.22K shares), FMR LLC (-149.91K shares), Ameriprise Financial Inc (-70.45K shares), Earnest Partners LLC (-58.53K shares) and Gamco Investors, Inc. (-46.01K shares).
• Business Quant data shows the 10 biggest positions in GATX as of Q2 2026 were held by State Farm Mutual Automobile Insurance Co (5.43Mn shares), BlackRock, Inc. (4.65Mn shares), Earnest Partners LLC (2.56Mn shares), Vanguard Portfolio Management LLC (2.05Mn shares), Vanguard Capital Management LLC (1.6Mn shares), Dimensional Fund Advisors LP (1.53Mn shares), American Century Companies Inc (1.4Mn shares), State Street Corp (1.39Mn shares), Gamco Investors, Inc. (1.05Mn shares) and Bank of America Corp (1Mn shares).