KIRBY CORP KEX
COM · Common Stock · CUSIP 497266106 · ISIN US4972661064
Maritime equipment corporation
- SectorIndustrials
- IndustryWater Transportation
- HeadquartersHouston, TX
- Founded1921
- Websitekirbycorp.com
- FilingsSEC EDGAR
* Summed across managers. Shares that two managers' reports both contain – a subsidiary's holdings that its parent's report includes too, or a sub-adviser's in its client's – are counted once ($9.5m this quarter). Holder counts are more reliable. Shares outstanding: 59.9m as of 2022-11-03, from the company's own SEC filing; the percentage can still exceed 100%: lent-out shares are counted by the lender and the buyer, and some reports overlap without saying so. Implied quarter-end price ≈ $64.33. Options: 3 managers hold calls ($514.8k notional), 2 hold puts ($12.9k).
Trends to Q4 2022
Institutional holders
Managers reporting a position, each quarter
Numbers
| Quarter | Holders |
|---|---|
| Q3 2022 | 260 |
| Q4 2022 | 285 |
Calls vs puts
Options held, notional value, last 4 quarters. P/C = puts ÷ calls
Numbers
| Quarter | Calls | Puts | P/C |
|---|---|---|---|
| Q3 2022 | $753.0k | $1.0m | 1.35 |
| Q4 2022 | $514.8k | $12.9k | 0.03 |
Biggest buyers
| MORGAN STANLEY | Added | +3.8m |
| CITADEL ADVISORS LLC | Added | +807.7k |
| JENNISON ASSOCIATES LLC | Added | +404.8k |
| BlackRock Inc. | Added | +283.3k |
| Weiss Multi-Strategy Advisers LLC | New | +198.0k |
| AMERICAN CENTURY COMPANIES INC | Added | +183.5k |
| MILLENNIUM MANAGEMENT LLC | Added | +180.3k |
| Balyasny Asset Management L.P. | New | +151.9k |
| NORGES BANK | Added | +113.1k |
| VANGUARD GROUP INC | Added | +106.8k |
Biggest sellers
| ALLIANCEBERNSTEIN L.P. | Reduced | -1.7m |
| Diamond Hill Capital Management, LLC (Investment Advisor) | Reduced | -486.5k |
| MARSHALL WACE, LLP | Sold out | -304.6k |
| Nuveen Asset Management, LLC | Reduced | -251.4k |
| J. Goldman & Co LP | Sold out | -202.4k |
| ArrowMark Colorado Holdings LLC | Reduced | -166.2k |
| MACQUARIE GROUP LTD | Reduced | -164.1k |
| Driehaus Capital Management LLC | Sold out | -153.3k |
| Russell Investments Group, Ltd. | Reduced | -109.2k |
| GOLDMAN SACHS GROUP INC | Reduced | -106.3k |
Biggest calls
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | Added | $276.7k4.3k shares |
| CITADEL ADVISORS LLC | Reduced | $238.1k3.7k shares |
| CONCOURSE FINANCIAL GROUP SECURITIES, INC. | Unchanged | $00 shares |
Biggest puts
| CITADEL ADVISORS LLC | Reduced | $12.9k200 shares |
| CONCOURSE FINANCIAL GROUP SECURITIES, INC. | Unchanged | $00 shares |
Options at notional value: the value of the shares the contracts control, as filers report them, not what the options cost. Not included in the holders, shares or buying above.
Major shareholders (over 5%)
Anyone who owns more than 5% of a class of the company's shares has to say so: on Schedule 13D if they may try to influence or control the company, on 13G if they're a passive investor, and update it as the stake changes. Each holder's latest filing, from 19 Dec 2024 on; percentages are of the share class, as the holder worked them out.
| Holder | Stake |
|---|---|
| DIMENSIONAL FUND ADVISORS LP 13G · institution new · filed 2026-07-14 | 5.2% |
| VANGUARD CAPITAL MANAGEMENT LLC 13G · institution new · filed 2026-04-30 | 5.2% |
| VANGUARD PORTFOLIO MANAGEMENT LLC 13G · institution new · filed 2026-07-31 | 5.0% |
Fell to 5% or below in the last year: GOLDMAN SACHS ASSET MANAGEMENT, L.P. (4.4%, 2026-08-14), VANGUARD GROUP INC (0.0%, 2026-03-27; now reported by VANGUARD CAPITAL MANAGEMENT LLC), MORGAN STANLEY (4.7%, 2026-02-12)
Insider purchases and sales in Q4 2022
Shares bought or sold by the company's own officers, directors and 10% owners, in the open market or privately, as they reported to the SEC on Form 4 (due within two business days of the trade). Grants, option exercises, shares withheld for tax and gifts aren't included.
Officers and directors buying vs selling
Number of people, by quarter (10% owners not included)
Numbers
| Quarter | Buying | Bought | Selling | Sold | Sold under a plan |
|---|---|---|---|---|---|
| Q1 2021 | 0 | — | 0 | — | — |
| Q2 2021 | 0 | — | 0 | — | — |
| Q3 2021 | 0 | — | 0 | — | — |
| Q4 2021 | 1 | $528.8k | 3 | $387.7k | — |
| Q1 2022 | 0 | — | 8 | $4.1m | — |
| Q2 2022 | 0 | — | 1 | $40.7k | — |
| Q3 2022 | 0 | — | 0 | — | — |
| Q4 2022 | 0 | — | 0 | — | — |
None reported in Q4 2022.
Holders, Q4 2022
| Manager | Shares | Change |
|---|---|---|
| VANGUARD GROUP INC 0.01% of their portfolio | 5.7m $368.3m | Added +106.8k |
| BlackRock Inc. 0.01% of their portfolio | 5.3m $341.0m | Added +283.3k |
| MORGAN STANLEY 0.03% of their portfolio | 4.2m $273.4m | Added +3.8m |
| NEUBERGER BERMAN GROUP LLC 0.22% of their portfolio | 3.4m $219.4m | Added +3.2k |
| DIMENSIONAL FUND ADVISORS LP 0.05% of their portfolio | 2.3m $147.2m | Added +62.1k |
| WELLINGTON MANAGEMENT GROUP LLP 0.03% of their portfolio | 2.1m $138.0m | Added +36.6k |
| KING LUTHER CAPITAL MANAGEMENT CORP 0.71% of their portfolio | 2.0m $129.9m | Reduced -7.6k |
| STATE STREET CORP 0.01% of their portfolio | 1.7m $110.9m | Added +73.5k |
| MACQUARIE GROUP LTD 0.12% of their portfolio | 1.6m $105.2m | Reduced -164.1k |
| ArrowMark Colorado Holdings LLC 1.05% of their portfolio | 1.4m $88.0m | Reduced -166.2k |
| Diamond Hill Capital Management, LLC (Investment Advisor) 0.39% of their portfolio | 1.3m $85.7m | Reduced -486.5k |
| CITADEL ADVISORS LLC 0.09% of their portfolio | 1.2m $77.6m | Added +807.7k |
| JENNISON ASSOCIATES LLC 0.07% of their portfolio | 1.0m $67.1m | Added +404.8k |
| FMR LLC 0.01% of their portfolio | 1.0m $66.1m | Added +70.0k |
| CRAMER ROSENTHAL MCGLYNN LLC 2.40% of their portfolio | 849.0k $54.6m | Reduced -85.2k |
| GEODE CAPITAL MANAGEMENT, LLC 0.01% of their portfolio | 812.3k $52.3m | Added +40.8k |
| Bank of New York Mellon Corp 0.01% of their portfolio | 765.2k $49.2m | Reduced -81.8k |
| BARROW HANLEY MEWHINNEY & STRAUSS LLC 0.18% of their portfolio | 743.7k $47.9m | Added +20.3k |
| NORGES BANK 0.01% of their portfolio | 664.5k $42.8m | Added +113.1k |
| D. E. Shaw & Co., Inc. 0.07% of their portfolio | 635.5k $40.9m | Added +60.2k |
| JCP Investment Management, LLC 33.96% of their portfolio | 625.5k $40.3m | Unchanged |
| SCHRODER INVESTMENT MANAGEMENT GROUP 0.06% of their portfolio | 611.6k $39.4m | Reduced -20.1k |
| Hood River Capital Management LLC 1.37% of their portfolio | 588.1k $37.8m | Reduced -13.9k |
| VAUGHAN NELSON INVESTMENT MANAGEMENT, L.P. 0.47% of their portfolio | 561.8k $36.2m | Reduced -5.2k |
| BANK OF AMERICA CORP /DE/ 0.00% of their portfolio | 555.9k $35.8m | Reduced -92.7k |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC 0.01% of their portfolio | 540.2k $34.8m | Reduced -25.6k |
| NORTHERN TRUST CORP 0.01% of their portfolio | 530.4k $34.1m | Reduced -897 |
| AMERIPRISE FINANCIAL INC 0.01% of their portfolio | 530.2k $34.1m | Reduced -3.3k |
| GOLDMAN SACHS GROUP INC 0.01% of their portfolio | 515.9k $33.2m | Reduced -106.3k |
| VICTORY CAPITAL MANAGEMENT INC 0.04% of their portfolio | 474.0k $30.5m | Reduced -7.7k |
| MILLENNIUM MANAGEMENT LLC 0.03% of their portfolio | 452.5k $29.1m | Added +180.3k |
| VAN ECK ASSOCIATES CORP 0.08% of their portfolio | 451.8k $29.1m | Reduced -2.3k |
| Nuveen Asset Management, LLC 0.01% of their portfolio | 447.7k $28.8m | Reduced -251.4k |
| JANUS HENDERSON GROUP PLC 0.02% of their portfolio | 429.5k $27.6m | Reduced -92.7k |
| Hound Partners, LLC 8.11% of their portfolio | 426.2k $27.4m | Reduced -101.9k |
| Encompass Capital Advisors LLC 1.47% of their portfolio | 415.4k $26.7m | Added +98.0k |
| PRIMECAP MANAGEMENT CO/CA/ 0.02% of their portfolio | 403.5k $26.0m | Reduced -13.2k |
| VOYA INVESTMENT MANAGEMENT LLC 0.03% of their portfolio | 367.4k $23.6m | Added +45.9k |
| KENNEDY CAPITAL MANAGEMENT LLC 0.59% of their portfolio | 325.5k $20.9m | Added +1.3k |
| ROYCE & ASSOCIATES LP 0.20% of their portfolio | 298.1k $19.2m | Added +95.2k |
| Russell Investments Group, Ltd. 0.03% of their portfolio | 263.5k $17.0m | Reduced -109.2k |
| PRINCIPAL FINANCIAL GROUP INC 0.01% of their portfolio | 234.9k $15.1m | Added +1.4k |
| Penn Capital Management Company, LLC 1.39% of their portfolio | 210.5k $13.6m | Reduced -1.7k |
| LATHROP INVESTMENT MANAGEMENT CO 2.83% of their portfolio | 199.2k $12.8m | Added +3.1k |
| Weiss Multi-Strategy Advisers LLC 0.37% of their portfolio | 198.0k $12.7m | New |
| NEW YORK STATE COMMON RETIREMENT FUND 0.02% of their portfolio | 195.0k $12.6m | Added +3.0k |
| AMERICAN CENTURY COMPANIES INC 0.01% of their portfolio | 191.9k $12.4m | Added +183.5k |
| RHUMBLINE ADVISERS 0.02% of their portfolio | 191.1k $12.3m | Added +7.1k |
| Thrivent Financial for Lutherans 0.03% of their portfolio | 179.3k $11.5m | Added +100 |
| MUHLENKAMP & CO INC 4.48% of their portfolio | 164.4k $10.6m | Reduced -154 |
| THOMPSON SIEGEL & WALMSLEY LLC 0.16% of their portfolio | 156.0k $10.0m | Added +7.8k |
| GUGGENHEIM CAPITAL LLC 0.09% of their portfolio | 153.2k $9.9m | Reduced -2.3k |
| Balyasny Asset Management L.P. 0.03% of their portfolio | 151.9k $9.8m | New |
| Sapience Investments, LLC 2.02% of their portfolio | 149.3k $9.6m | Reduced -46.5k |
| California Public Employees Retirement System 0.01% of their portfolio | 144.2k $9.3m | Added +7.0k |
| Legal & General Group Plc 0.00% of their portfolio | 141.1k $9.1m | Added +4.2k |
| FRONTIER CAPITAL MANAGEMENT CO LLC 0.09% of their portfolio | 134.0k $8.6m | Reduced -395 |
| Amundi 0.00% of their portfolio | 130.2k $8.1m | Reduced -62.6k |
| Mesirow Institutional Investment Management, Inc. 1.09% of their portfolio | 128.2k $8.3m | Reduced -415 |
| VELA Investment Management, LLC 4.07% of their portfolio | 128.1k $8.2m | Added +3.5k |
| FEDERATED HERMES, INC. 0.02% of their portfolio | 126.3k $8.1m | Added +4.9k |
| Ziegler Capital Management, LLC 0.34% of their portfolio | 125.4k $8.1m | Reduced -5.4k |
| Corient Private Wealth LP 0.03% of their portfolio | 116.3k $7.5m | First filing |
| Brandywine Global Investment Management, LLC 0.06% of their portfolio | 112.2k $7.2m | Reduced -3.7k |
| Invesco Ltd. 0.00% of their portfolio | 112.1k $7.2m | Reduced -2.3k |
| HEARTLAND ADVISORS INC 0.45% of their portfolio | 109.6k $7.1m | Added +16.9k |
| JPMORGAN CHASE & CO 0.00% of their portfolio | 106.5k $6.9m | Reduced -741 |
| Centre Asset Management, LLC 1.75% of their portfolio | 102.5k $6.6m | New |
| ALLIANCEBERNSTEIN L.P. 0.00% of their portfolio | 98.4k $6.3m | Reduced -1.7m |
| NATIXIS ADVISORS, LLC 0.02% of their portfolio | 95.9k $6.2m | Added +46.8k |
| Yaupon Capital Management LP 1.08% of their portfolio | 93.6k $6.0m | Reduced -20.1k |
| AMERICAN INTERNATIONAL GROUP, INC. 0.04% of their portfolio | 93.3k $6.0m | Reduced -1.2k |
| Granite Investment Partners, LLC 0.24% of their portfolio | 91.0k $5.9m | Reduced -917 |
| PUBLIC EMPLOYEES RETIREMENT SYSTEM OF OHIO 0.02% of their portfolio | 89.5k $5.8m | Reduced -9.3k |
| Clear Sky Carbon Solutions Investment Management, LLC 2.48% of their portfolio | 86.0k $5.5m | Added +22.0k |
| NEW YORK STATE TEACHERS RETIREMENT SYSTEM 0.01% of their portfolio | 84.3k $5.4m | Unchanged |
| TWINBEECH CAPITAL LP 0.10% of their portfolio | 82.5k $5.3m | New |
| LUMINUS MANAGEMENT LLC 1.50% of their portfolio | 82.1k $5.3m | New |
| ExodusPoint Capital Management, LP 0.08% of their portfolio | 81.1k $5.2m | New |
| Advantage Alpha Capital Partners LP 1.11% of their portfolio | 81.1k $5.2m | Reduced -49.8k |
| Retirement Systems of Alabama 0.02% of their portfolio | 78.9k $5.1m | Added +524 |
| North Star Investment Management Corp. 0.44% of their portfolio | 77.8k $5.0m | Unchanged |
| AQR CAPITAL MANAGEMENT LLC 0.01% of their portfolio | 74.3k $4.7m | Added +3.9k |
| HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND 0.02% of their portfolio | 73.4k $4.7m | Unchanged |
| BESSEMER GROUP INC 0.01% of their portfolio | 70.0k $4.5m | Added +25.9k |
| FIRST TRUST ADVISORS LP 0.01% of their portfolio | 69.0k $4.4m | Added +58.1k |
| Allspring Global Investments Holdings, LLC 0.01% of their portfolio | 68.3k $4.4m | Reduced -6.3k |
| BANK OF MONTREAL /CAN/ 0.00% of their portfolio | 65.2k $4.4m | Added +5.4k |
| Hodges Capital Management Inc. 0.36% of their portfolio | 63.4k $4.1m | New |
| STATE BOARD OF ADMINISTRATION OF FLORIDA RETIREMENT SYSTEM 0.01% of their portfolio | 60.8k $3.9m | Added +720 |
| Cubist Systematic Strategies, LLC 0.03% of their portfolio | 58.9k $3.8m | Added +40.7k |
| Boston Partners 0.00% of their portfolio | 54.1k $3.5m | Reduced -15.5k |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC 0.00% of their portfolio | 53.7k $3.5m | Added +39 |
| State of Tennessee, Department of Treasury 0.02% of their portfolio | 52.8k $3.4m | Unchanged |
| MUTUAL OF AMERICA CAPITAL MANAGEMENT LLC 0.04% of their portfolio | 49.2k $3.2m | Added +1.1k |
| MANUFACTURERS LIFE INSURANCE COMPANY, THE 0.00% of their portfolio | 48.4k $3.1m | Reduced -303 |
| SEI INVESTMENTS CO 0.01% of their portfolio | 48.0k $3.1m | Reduced -88 |
| HANTZ FINANCIAL SERVICES, INC. 0.09% of their portfolio | 47.5k $3.1m | Added +2.0k |
| Lisanti Capital Growth, LLC 0.41% of their portfolio | 46.2k $3.0m | New |
| HOURGLASS CAPITAL, LLC 1.02% of their portfolio | 45.2k $2.9m | Reduced -200 |