Kirby Corp
KEXFigures shown here come from public SEC filings. Dates beside each section show the available history.
How Kirby Corp Makes Money
Follow each dollar of revenue through to what shareholders keep.
From revenue to net income
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Financial Summary
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SEC filings supply these figures; updates after the dates shown are not included. This page includes 18 annual periods. The latest annual period ends Dec 31, 2025. The latest insider filing shown is dated May 18, 2026. The latest institutional report shown is dated Mar 31, 2026; other ownership filings may exist.
Ownership
Who holds the shares, as reported in SEC ownership filings.
Reported 13F positions
Each row shows what a filer reported for one date, not a current position. The link opens that filing.
| Filer | Report date | Shares | Value | Filing |
|---|---|---|---|---|
| RHUMBLINE ADVISERS | 2026-03-31 | 144,958 | $19.3M | SEC filing |
| STEPHENS INC /AR/ | 2026-03-31 | 13,780 | $1.83M | SEC filing |
| HB Wealth Management, LLC | 2026-03-31 | 2,890 | $384K | SEC filing |
| CANADA LIFE ASSURANCE Co | 2026-03-31 | 26,904 | Not shown | SEC filing |
| DIMENSIONAL FUND ADVISORS LP | 2026-03-31 | 2,617,538 | $348M | SEC filing |
| GOLDMAN SACHS GROUP INC | 2026-03-31 | 2,827,971 | $376M | SEC filing |
| Cerity Partners LLC | 2026-03-31 | 26,348 | $3.5M | SEC filing |
| HARBOUR INVESTMENTS, INC. | 2026-03-31 | 2 | $266 | SEC filing |
| Wilmington Savings Fund Society, FSB | 2026-03-31 | 1,000 | $133K | SEC filing |
| HIGHLINE WEALTH PARTNERS LLC | 2026-03-31 | 48 | $6.38K | SEC filing |
| TD Waterhouse Canada Inc. | 2026-03-31 | 2 | $270 | SEC filing |
| Physician Wealth Advisors, Inc. | 2026-03-31 | 7 | $931 | SEC filing |
| Crossmark Global Holdings, Inc. | 2026-03-31 | 3,444 | $458K | SEC filing |
| WEDBUSH SECURITIES INC | 2026-03-31 | 1,553 | Not shown | SEC filing |
| Campbell & CO Investment Adviser LLC | 2026-03-31 | 55,628 | $7.39M | SEC filing |
| JANE STREET GROUP, LLC | 2026-03-31 | 165,150 | $21.9M | SEC filing |
| CAPSTONE INVESTMENT ADVISORS, LLC | 2026-03-31 | 263,609 | $35M | SEC filing |
| M&T Bank Corp | 2026-03-31 | 6,092 | $810K | SEC filing |
| Blue Trust, Inc. | 2026-03-31 | 136 | $18.1K | SEC filing |
| NORTHERN TRUST CORP | 2026-03-31 | 459,960 | $61.1M | SEC filing |
- Each value is checked against Kirby Corp's share prices from within about three months of its report date (insiders' Form 4 trades and the latest close).
- Value not shown for 2 rows: the filed value is about 1,000 times too small for the share count at Kirby Corp's share price.
120 filers have only one report here.
Unusually large insider trades
Each trade is compared with the other insider trades of the same kind in the same security among Kirby Corp's recent filings on file. Size alone is context, not a prediction or evidence of improper trading.
- 2026-02-24 · Grzebinski David W: Larger than 28 of the 29 other insider sales of Common Stock, par value $0.10 per share on file. SEC filing
- 2025-11-21 · Grzebinski David W: Larger than 27 of the 29 other insider sales of Common Stock, par value $0.10 per share on file. SEC filing
- 2024-11-25 · Waterman William M.: Larger than all 29 other insider sales of Common Stock, par value $0.10 per share on file. SEC filing
Purchases & sales (open market or private)
| Security | Code | Price | Filing | |||
|---|---|---|---|---|---|---|
| 2026-05-15 | Husted Amy D. · Exec VP General Counsel & Sec | Common Stock, par value $0.10 per share | S — Open market or private sale | −4,000 | 145.43 | SEC filing |
| 2026-05-15 | O'Neil Christian G. · President and COO | Common Stock, par value $0.10 per share | S — Open market or private sale | −11,287 | 145.93 | SEC filing |
| 2026-05-15 | Woodruff William Matthew · VP of Public and Govt Affairs | Common Stock, par value $0.10 per share | S — Open market or private sale | −678 | 147.37 | SEC filing |
| 2026-05-04 | DRAGG RONALD A · Vice President and Controller | Common Stock, par value $0.10 per share | S — Open market or private sale | −1,726 | 145.01 | SEC filing |
| 2026-03-02 | O'Neil Christian G. · President and COO | Common Stock, par value $0.10 per share | S — Open market or private sale | −11,287 | 132.34 | SEC filing |
| 2026-03-02 | Kumar Raj · Exec VP and CFO | Common Stock, par value $0.10 per share | S — Open market or private sale | −3,000 | 132.70 | SEC filing |
| 2026-02-24 | Grzebinski David W · CEO | Common Stock, par value $0.10 per share | S — Open market or private sale | −34,152 | 130.05 | SEC filing |
| 2026-02-20 | Husted Amy D. · Exec VP General Counsel & Sec | Common Stock, par value $0.10 per share | S — Open market or private sale | −11,667 | 129.33 | SEC filing |
Showing 8 of 10 rows
Grants, exercises, tax & gifts
| Security | Code | Filing | |||
|---|---|---|---|---|---|
| 2026-05-04 | ALARIO RICHARD J · Director | Common Stock, par value $0.10 per share | A — Grant, award, or other acquisition | +1,392 | SEC filing |
| 2026-05-04 | Embree Tracy A · Director | Common Stock, par value $0.10 per share | A — Grant, award, or other acquisition | +1,392 | SEC filing |
| 2026-05-04 | DAVIS BARRY E · Director | Common Stock, par value $0.10 per share | A — Grant, award, or other acquisition | +1,392 | SEC filing |
| 2026-05-04 | Dio Susan Leslie · Director | Common Stock, par value $0.10 per share | A — Grant, award, or other acquisition | +1,392 | SEC filing |
| 2026-05-04 | Waterman William M. · Director | Common Stock, par value $0.10 per share | A — Grant, award, or other acquisition | +1,392 | SEC filing |
| 2026-05-04 | Beder Tanya S · Director | Common Stock, par value $0.10 per share | A — Grant, award, or other acquisition | +1,392 | SEC filing |
| 2026-05-04 | Ainsworth Anne-Marie · Director | Common Stock, par value $0.10 per share | A — Grant, award, or other acquisition | +1,392 | SEC filing |
| 2026-05-04 | Williams Shawn D. · Director | Common Stock, par value $0.10 per share | A — Grant, award, or other acquisition | +1,392 | SEC filing |
Showing 8 of 32 rows
These tables describe filed transactions, not current holdings. Prices are shown as filed; a currency is added only when the filing's data names one. Amended and possible duplicate rows are left out of size comparisons and transaction groups.