Kirby Corporation
Ownership
Ownership Structure
Who owns Kirby Corporation (KEX)? This page shows the largest institutions and funds, the ownership structure and the latest insider transactions. 99.3% of the shares are freely tradable; institutional investors hold 103.0%.
Largest Shareholders
Institutions
| Name | Stake (%) | Shares | Change (%) | Date |
|---|---|---|---|---|
| BlackRock Inc | 9.99 | 5,277,159 | -5.2 | 03/31/2026 |
| The Goldman Sachs Group Inc | 5.36 | 2,827,971 | +8.3 | 03/31/2026 |
| Dimensional Fund Advisors, Inc. | 5.23 | 2,759,885 | +5.4 | 06/30/2026 |
| Morgan Stanley - Brokerage Accounts | 5.06 | 2,670,163 | -4.1 | 03/31/2026 |
| Vanguard Portfolio Management, LLC | 5.04 | 2,661,025 | +0.0 | 03/31/2026 |
| Vanguard Capital Management, LLC | 4.56 | 2,407,527 | +0.0 | 03/31/2026 |
| Neuberger Berman Group LLC | 3.29 | 1,735,388 | -20.1 | 03/31/2026 |
| State Street Corp | 3.10 | 1,638,974 | +2.5 | 03/31/2026 |
Funds
| Name | Stake (%) | Shares | Change (%) | Date |
|---|---|---|---|---|
| iShares Core S&P Mid-Cap ETF | 3.55 | 1,873,304 | +0.0 | 08/31/2026 |
| Vanguard MStar Total Stk Mkt Idx Invest | 3.23 | 1,703,471 | +0.3 | 07/31/2026 |
Largest reported positions according to regulatory filings; stake as a percentage of shares outstanding, change versus the previous filing. Source: fundamentals data.
Insider holdings
| Person | Role | Shares | Value | As of | Type |
|---|---|---|---|---|---|
| Husted Amy D. | Exec VP General Counsel & Sec | 10,926 | 1,512,158 $ | Aug 5, 2026 | direct |
Holdings as of each person's most recent SEC Form 4 filing — excluding options and RSUs, which are not shares yet. Holdings may have changed between two filings.
Insiders
Insider Transactions
| Date | Person | Role | Type | Shares | Price | Value |
|---|---|---|---|---|---|---|
| Aug 5, 2026 | Husted Amy D. | Exec VP General Counsel & Sec | Other | 74 | 131.10 | 9,701 |
| Aug 5, 2026 | Husted Amy D. | Exec VP General Counsel & Sec | Other | 186 | 0.00 | – |
Reportable transactions by officers and major shareholders from SEC Form 4 filings. "Other" includes things like stock grants and option exercises without a buy/sell character. View all insider transactions →
Data as of: September 18, 2026 · Source: fundamental data & SEC filings (annual and quarterly reports, 10-K/10-Q)
Note: pure fact-based analysis, not investment advice and not a solicitation to buy or sell. All figures without guarantee.