Kirby KEX Institutional Ownership

Updated Oct 11, 2026

Kirby Corp (NYSE:KEX) was reported as a holding by 463 institutional investors in 13F filings for the quarter ended June 30, 2026.

• Collectively, these holders controlled 99.55% of Kirby's outstanding shares in Q2 2026, up from 99.11% in Q1 2026.
• Total holdings of Kirby shares fell 0.09% from Q1 2026, and the number of holders rose 13.76% from Q2 2025.
• Looking at the 463 holders of KEX individually, 252 added to their positions, 144 reduced their stakes and 67 left their positions unchanged.
• In total, institutional investors held 53.13Mn shares of Kirby at the end of Q2 2026, down 50.21K from the prior quarter and down 649.59K from a year earlier.
• BlackRock, Inc. led 13F holders of KEX with 5.39Mn shares as of June 30, 2026, or 10.10% of shares outstanding.
• The largest position increases in KEX for Q2 2026 were by D. E. Shaw & Co., Inc. (+503.19K shares), Invesco Ltd. (+465.98K shares), AQR Capital Management LLC (+349.59K shares), JPMorgan Chase & Co (+328.37K shares) and Mackenzie Financial Corp (+220.85K shares).
• On the other side, among holders that kept a position in Kirby, the largest reductions in Q2 2026 came from Neuberger Berman Group LLC (-473.16K shares), Wellington Management Group LLP (-425.39K shares), ArrowMark Colorado Holdings LLC (-308.08K shares), Citadel Advisors LLC (-287.62K shares) and Capstone Investment Advisors, LLC (-257.73K shares).
• Per Business Quant data, the 10 largest holders of Kirby at the end of Q2 2026 were BlackRock, Inc. (5.39Mn shares), Dimensional Fund Advisors LP (2.76Mn shares), Vanguard Portfolio Management LLC (2.69Mn shares), Goldman Sachs Group Inc (2.66Mn shares), Morgan Stanley (2.43Mn shares), Vanguard Capital Management LLC (2.42Mn shares), State Street Corp (1.65Mn shares), First Trust Advisors LP (1.62Mn shares), King Luther Capital Management Corp (1.46Mn shares) and Neuberger Berman Group LLC (1.26Mn shares).