Vanguard Capital Management Discloses New 5.17% Stake in Kirby Corp (KEX)

Vanguard Capital Management LLC filed a Schedule 13G on April 30, 2026, reporting a new 5.17% ownership stake in Kirby Corp (KEX). As of the event date on March 31, 2026, the investment adviser beneficially owns 2,777,491 shares of common stock. The filing indicates that Vanguard holds sole dispositive power over the entire position of 2,777,491 shares, while maintaining sole voting power over 369,964 shares. This position was previously unreported, moving from a 0% stake to crossing the 5% threshold. The filing includes holdings from various affiliates, including Vanguard Asset Management Limited and Vanguard Global Advisers, LLC. The securities were acquired in the ordinary course of business and not for the purpose of influencing or changing the control of the issuer. No other single person's interest in the reported securities exceeds 5%. Kirby Corp is headquartered in Houston, Texas, and the shares are registered under CUSIP 497266106.