Vault-13

KIRBY CORP KEX

COM · Common Stock · CUSIP 497266106 · ISIN US4972661064

Maritime equipment corporation

285 institutional holders +25 vs Q3 2022
56,948,87456.9m shares reported held*
95.1% of all shares outstanding*
$3.7bnreported value*
43 new 107 added 81 reduced 20 sold out net bought ≈ $209.8m (+3.3m shares)

* 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

0100200300Q3 22: 260Q4 22: 285285Q3 22Q4 22
Numbers
QuarterHolders
Q3 2022260
Q4 2022285

Calls vs puts

Options held, notional value, last 4 quarters. P/C = puts ÷ calls

CallsPuts
$0$500k$1m$1.5mQ3 22 calls: $753.0kQ3 22 puts: $1.0mQ3 22P/C 1.35Q4 22 calls: $514.8kQ4 22 puts: $12.9kQ4 22P/C 0.03
Numbers
QuarterCallsPutsP/C
Q3 2022$753.0k$1.0m1.35
Q4 2022$514.8k$12.9k0.03

Biggest buyers

MORGAN STANLEY Added +3,833,471+3.8m
CITADEL ADVISORS LLC Added +807,656+807.7k
JENNISON ASSOCIATES LLC Added +404,845+404.8k
BlackRock Inc. Added +283,284+283.3k
Weiss Multi-Strategy Advisers LLC New +198,006+198.0k
AMERICAN CENTURY COMPANIES INC Added +183,549+183.5k
MILLENNIUM MANAGEMENT LLC Added +180,298+180.3k
Balyasny Asset Management L.P. New +151,877+151.9k
NORGES BANK Added +113,087+113.1k
VANGUARD GROUP INC Added +106,811+106.8k

Biggest sellers

ALLIANCEBERNSTEIN L.P. Reduced -1,660,611-1.7m
Diamond Hill Capital Management, LLC (Investment Advisor) Reduced -486,485-486.5k
MARSHALL WACE, LLP Sold out -304,632-304.6k
Nuveen Asset Management, LLC Reduced -251,419-251.4k
J. Goldman & Co LP Sold out -202,371-202.4k
ArrowMark Colorado Holdings LLC Reduced -166,163-166.2k
MACQUARIE GROUP LTD Reduced -164,145-164.1k
Driehaus Capital Management LLC Sold out -153,322-153.3k
Russell Investments Group, Ltd. Reduced -109,222-109.2k
GOLDMAN SACHS GROUP INC Reduced -106,309-106.3k

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.

HolderStakeChangeShares Last filed
DIMENSIONAL FUND ADVISORS LP 13G · institution new · filed 2026-07-14 5.2% new 2.8m≈ $375.3m 2026-07-14
VANGUARD CAPITAL MANAGEMENT LLC 13G · institution new · filed 2026-04-30 5.2% new 2.8m≈ $377.7m 2026-04-30
VANGUARD PORTFOLIO MANAGEMENT LLC 13G · institution new · filed 2026-07-31 5.0% new 2.7m≈ $366.5m 2026-07-31

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)

BuyingSelling
10010Q1 21: 0 buyingQ1 21: 0 sellingQ2 21: 0 buyingQ2 21: 0 sellingQ2 21Q3 21: 0 buyingQ3 21: 0 sellingQ4 21: 1 buyingQ4 21: 3 sellingQ4 21Q1 22: 0 buyingQ1 22: 8 sellingQ2 22: 0 buyingQ2 22: 1 sellingQ2 22Q3 22: 0 buyingQ3 22: 0 sellingQ4 22: 0 buyingQ4 22: 0 sellingQ4 22
Numbers
QuarterBuyingBoughtSellingSoldSold under a plan
Q1 20210—0——
Q2 20210—0——
Q3 20210—0——
Q4 20211$528.8k3$387.7k—
Q1 20220—8$4.1m—
Q2 20220—1$40.7k—
Q3 20220—0——
Q4 20220—0——

None reported in Q4 2022.

Holders, Q4 2022

#ManagerLocationShares Value% of their portfolioChangeShares change
1 VANGUARD GROUP INC 0.01% of their portfolio Valley Forge, PA 5,722,8205.7m $368.3m $368.3m 0.01% Added +106.8k +106,811
2 BlackRock Inc. 0.01% of their portfolio New York, NY 5,299,3295.3m $341.0m $341.0m 0.01% Added +283.3k +283,284
3 MORGAN STANLEY 0.03% of their portfolio NEW YORK, NY 4,248,7274.2m $273.4m $273.4m 0.03% Added +3.8m +3,833,471
4 NEUBERGER BERMAN GROUP LLC 0.22% of their portfolio NEW YORK, NY 3,410,1833.4m $219.4m $219.4m 0.22% Added +3.2k +3,172
5 DIMENSIONAL FUND ADVISORS LP 0.05% of their portfolio AUSTIN, TX 2,288,2842.3m $147.2m $147.2m 0.05% Added +62.1k +62,063
6 WELLINGTON MANAGEMENT GROUP LLP 0.03% of their portfolio Boston, MA 2,144,5822.1m $138.0m $138.0m 0.03% Added +36.6k +36,621
7 KING LUTHER CAPITAL MANAGEMENT CORP 0.71% of their portfolio FORT WORTH, TX 2,019,1022.0m $129.9m $129.9m 0.71% Reduced -7.6k -7,567
8 STATE STREET CORP 0.01% of their portfolio BOSTON, MA 1,722,8991.7m $110.9m $110.9m 0.01% Added +73.5k +73,469
9 MACQUARIE GROUP LTD 0.12% of their portfolio Sydney, NSW 2000, C3 1,634,2141.6m $105.2m $105.2m 0.12% Reduced -164.1k -164,145
10 ArrowMark Colorado Holdings LLC 1.05% of their portfolio Denver, CO 1,368,0851.4m $88.0m $88.0m 1.05% Reduced -166.2k -166,163
11 Diamond Hill Capital Management, LLC (Investment Advisor) 0.39% of their portfolio COLUMBUS, OH 1,331,5981.3m $85.7m $85.7m 0.39% Reduced -486.5k -486,485
12 CITADEL ADVISORS LLC 0.09% of their portfolio MIAMI, FL 1,206,2261.2m $77.6m $77.6m 0.09% Added +807.7k +807,656
13 JENNISON ASSOCIATES LLC 0.07% of their portfolio NEW YORK, NY 1,042,6961.0m $67.1m $67.1m 0.07% Added +404.8k +404,845
14 FMR LLC 0.01% of their portfolio BOSTON, MA 1,026,9861.0m $66.1m $66.1m 0.01% Added +70.0k +69,965
15 CRAMER ROSENTHAL MCGLYNN LLC 2.40% of their portfolio STAMFORD, CT 849,036849.0k $54.6m $54.6m 2.40% Reduced -85.2k -85,202
16 GEODE CAPITAL MANAGEMENT, LLC 0.01% of their portfolio BOSTON, MA 812,274812.3k $52.3m $52.3m 0.01% Added +40.8k +40,806
17 Bank of New York Mellon Corp 0.01% of their portfolio NEW YORK, NY 765,240765.2k $49.2m $49.2m 0.01% Reduced -81.8k -81,814
18 BARROW HANLEY MEWHINNEY & STRAUSS LLC 0.18% of their portfolio DALLAS, TX 743,726743.7k $47.9m $47.9m 0.18% Added +20.3k +20,259
19 NORGES BANK 0.01% of their portfolio OSLO, Q8 664,523664.5k $42.8m $42.8m 0.01% Added +113.1k +113,087
20 D. E. Shaw & Co., Inc. 0.07% of their portfolio New York, NY 635,496635.5k $40.9m $40.9m 0.07% Added +60.2k +60,153
21 JCP Investment Management, LLC 33.96% of their portfolio HOUSTON, TX 625,494625.5k $40.3m $40.3m 33.96% Unchanged
22 SCHRODER INVESTMENT MANAGEMENT GROUP 0.06% of their portfolio London, X0 611,643611.6k $39.4m $39.4m 0.06% Reduced -20.1k -20,142
23 Hood River Capital Management LLC 1.37% of their portfolio PALM BEACH GARDENS, FL 588,085588.1k $37.8m $37.8m 1.37% Reduced -13.9k -13,918
24 VAUGHAN NELSON INVESTMENT MANAGEMENT, L.P. 0.47% of their portfolio HOUSTON, TX 561,795561.8k $36.2m $36.2m 0.47% Reduced -5.2k -5,250
25 BANK OF AMERICA CORP /DE/ 0.00% of their portfolio CHARLOTTE, NC 555,918555.9k $35.8m $35.8m 0.00% Reduced -92.7k -92,709
26 CHARLES SCHWAB INVESTMENT MANAGEMENT INC 0.01% of their portfolio SAN FRANCISCO, CA 540,174540.2k $34.8m $34.8m 0.01% Reduced -25.6k -25,627
27 NORTHERN TRUST CORP 0.01% of their portfolio CHICAGO, IL 530,393530.4k $34.1m $34.1m 0.01% Reduced -897 -897
28 AMERIPRISE FINANCIAL INC 0.01% of their portfolio MINNEAPOLIS, MN 530,196530.2k $34.1m $34.1m 0.01% Reduced -3.3k -3,292
29 GOLDMAN SACHS GROUP INC 0.01% of their portfolio NEW YORK, NY 515,890515.9k $33.2m $33.2m 0.01% Reduced -106.3k -106,309
30 VICTORY CAPITAL MANAGEMENT INC 0.04% of their portfolio San Antonio, TX 473,992474.0k $30.5m $30.5m 0.04% Reduced -7.7k -7,678
31 MILLENNIUM MANAGEMENT LLC 0.03% of their portfolio NEW YORK, NY 452,464452.5k $29.1m $29.1m 0.03% Added +180.3k +180,298
32 VAN ECK ASSOCIATES CORP 0.08% of their portfolio NEW YORK, NY 451,840451.8k $29.1m $29.1m 0.08% Reduced -2.3k -2,270
33 Nuveen Asset Management, LLC 0.01% of their portfolio CHICAGO, IL 447,715447.7k $28.8m $28.8m 0.01% Reduced -251.4k -251,419
34 JANUS HENDERSON GROUP PLC 0.02% of their portfolio LONDON, X0 429,467429.5k $27.6m $27.6m 0.02% Reduced -92.7k -92,727
35 Hound Partners, LLC 8.11% of their portfolio NEW YORK, NY 426,227426.2k $27.4m $27.4m 8.11% Reduced -101.9k -101,938
36 Encompass Capital Advisors LLC 1.47% of their portfolio New York, NY 415,432415.4k $26.7m $26.7m 1.47% Added +98.0k +97,959
37 PRIMECAP MANAGEMENT CO/CA/ 0.02% of their portfolio PASADENA, CA 403,500403.5k $26.0m $26.0m 0.02% Reduced -13.2k -13,200
38 VOYA INVESTMENT MANAGEMENT LLC 0.03% of their portfolio ATLANTA, GA 367,358367.4k $23.6m $23.6m 0.03% Added +45.9k +45,854
39 KENNEDY CAPITAL MANAGEMENT LLC 0.59% of their portfolio ST LOUIS, MO 325,492325.5k $20.9m $20.9m 0.59% Added +1.3k +1,301
40 ROYCE & ASSOCIATES LP 0.20% of their portfolio New York, NY 298,074298.1k $19.2m $19.2m 0.20% Added +95.2k +95,150
41 Russell Investments Group, Ltd. 0.03% of their portfolio Seattle, WA 263,480263.5k $17.0m $17.0m 0.03% Reduced -109.2k -109,222
42 PRINCIPAL FINANCIAL GROUP INC 0.01% of their portfolio DES MOINES, IA 234,867234.9k $15.1m $15.1m 0.01% Added +1.4k +1,354
43 Penn Capital Management Company, LLC 1.39% of their portfolio PHILADELPHIA, PA 210,538210.5k $13.6m $13.6m 1.39% Reduced -1.7k -1,717
44 LATHROP INVESTMENT MANAGEMENT CO 2.83% of their portfolio LITTLE ROCK, AR 199,206199.2k $12.8m $12.8m 2.83% Added +3.1k +3,066
45 Weiss Multi-Strategy Advisers LLC 0.37% of their portfolio NEW YORK, NY 198,006198.0k $12.7m $12.7m 0.37% New
46 NEW YORK STATE COMMON RETIREMENT FUND 0.02% of their portfolio ALBANY, NY 195,049195.0k $12.6m $12.6m 0.02% Added +3.0k +2,977
47 AMERICAN CENTURY COMPANIES INC 0.01% of their portfolio KANSAS CITY, MO 191,921191.9k $12.4m $12.4m 0.01% Added +183.5k +183,549
48 RHUMBLINE ADVISERS 0.02% of their portfolio BOSTON, MA 191,118191.1k $12.3m $12.3m 0.02% Added +7.1k +7,111
49 Thrivent Financial for Lutherans 0.03% of their portfolio Minneapolis, MN 179,280179.3k $11.5m $11.5m 0.03% Added +100 +100
50 MUHLENKAMP & CO INC 4.48% of their portfolio WEXFORD, PA 164,395164.4k $10.6m $10.6m 4.48% Reduced -154 -154
51 THOMPSON SIEGEL & WALMSLEY LLC 0.16% of their portfolio RICHMOND, VA 155,962156.0k $10.0m $10.0m 0.16% Added +7.8k +7,808
52 GUGGENHEIM CAPITAL LLC 0.09% of their portfolio CHICAGO, IL 153,233153.2k $9.9m $9.9m 0.09% Reduced -2.3k -2,294
53 Balyasny Asset Management L.P. 0.03% of their portfolio Chicago, IL 151,877151.9k $9.8m $9.8m 0.03% New
54 Sapience Investments, LLC 2.02% of their portfolio Irvine, CA 149,311149.3k $9.6m $9.6m 2.02% Reduced -46.5k -46,506
55 California Public Employees Retirement System 0.01% of their portfolio Sacramento, CA 144,179144.2k $9.3m $9.3m 0.01% Added +7.0k +6,967
56 Legal & General Group Plc 0.00% of their portfolio London, X0 141,114141.1k $9.1m $9.1m 0.00% Added +4.2k +4,154
57 FRONTIER CAPITAL MANAGEMENT CO LLC 0.09% of their portfolio Boston, MA 133,958134.0k $8.6m $8.6m 0.09% Reduced -395 -395
58 Amundi 0.00% of their portfolio Paris, I0 130,188130.2k $8.1m $8.1m 0.00% Reduced -62.6k -62,569
59 Mesirow Institutional Investment Management, Inc. 1.09% of their portfolio CHICAGO, IL 128,210128.2k $8.3m $8.3m 1.09% Reduced -415 -415
60 VELA Investment Management, LLC 4.07% of their portfolio NEW ALBANY, OH 128,066128.1k $8.2m $8.2m 4.07% Added +3.5k +3,462
61 FEDERATED HERMES, INC. 0.02% of their portfolio PITTSBURGH, PA 126,301126.3k $8.1m $8.1m 0.02% Added +4.9k +4,887
62 Ziegler Capital Management, LLC 0.34% of their portfolio CHICAGO, IL 125,414125.4k $8.1m $8.1m 0.34% Reduced -5.4k -5,351
63 Corient Private Wealth LP 0.03% of their portfolio MIAMI, FL 116,302116.3k $7.5m $7.5m 0.03% First filing
64 Brandywine Global Investment Management, LLC 0.06% of their portfolio PHILADELPHIA, PA 112,168112.2k $7.2m $7.2m 0.06% Reduced -3.7k -3,669
65 Invesco Ltd. 0.00% of their portfolio ATLANTA, GA 112,067112.1k $7.2m $7.2m 0.00% Reduced -2.3k -2,275
66 HEARTLAND ADVISORS INC 0.45% of their portfolio MILWAUKEE, WI 109,612109.6k $7.1m $7.1m 0.45% Added +16.9k +16,941
67 JPMORGAN CHASE & CO 0.00% of their portfolio NEW YORK, NY 106,511106.5k $6.9m $6.9m 0.00% Reduced -741 -741
68 Centre Asset Management, LLC 1.75% of their portfolio NEW YORK, NY 102,502102.5k $6.6m $6.6m 1.75% New
69 ALLIANCEBERNSTEIN L.P. 0.00% of their portfolio NASHVILLE, TN 98,44798.4k $6.3m $6.3m 0.00% Reduced -1.7m -1,660,611
70 NATIXIS ADVISORS, LLC 0.02% of their portfolio Boston, MA 95,89895.9k $6.2m $6.2m 0.02% Added +46.8k +46,759
71 Yaupon Capital Management LP 1.08% of their portfolio NEW YORK, NY 93,64893.6k $6.0m $6.0m 1.08% Reduced -20.1k -20,052
72 AMERICAN INTERNATIONAL GROUP, INC. 0.04% of their portfolio New York, NY 93,28293.3k $6.0m $6.0m 0.04% Reduced -1.2k -1,243
73 Granite Investment Partners, LLC 0.24% of their portfolio EL SEGUNDO, CA 90,98891.0k $5.9m $5.9m 0.24% Reduced -917 -917
74 PUBLIC EMPLOYEES RETIREMENT SYSTEM OF OHIO 0.02% of their portfolio COLUMBUS, OH 89,52289.5k $5.8m $5.8m 0.02% Reduced -9.3k -9,316
75 Clear Sky Carbon Solutions Investment Management, LLC 2.48% of their portfolio BELLAIRE, TX 86,00086.0k $5.5m $5.5m 2.48% Added +22.0k +22,000
76 NEW YORK STATE TEACHERS RETIREMENT SYSTEM 0.01% of their portfolio ALBANY, NY 84,34284.3k $5.4m $5.4m 0.01% Unchanged
77 TWINBEECH CAPITAL LP 0.10% of their portfolio PURCHASE, NY 82,51482.5k $5.3m $5.3m 0.10% New
78 LUMINUS MANAGEMENT LLC 1.50% of their portfolio HOUSTON, TX 82,10082.1k $5.3m $5.3m 1.50% New
79 ExodusPoint Capital Management, LP 0.08% of their portfolio NEW YORK, NY 81,13281.1k $5.2m $5.2m 0.08% New
80 Advantage Alpha Capital Partners LP 1.11% of their portfolio SAN FRANCISCO, CA 81,08481.1k $5.2m $5.2m 1.11% Reduced -49.8k -49,779
81 Retirement Systems of Alabama 0.02% of their portfolio MONTGOMERY, AL 78,94478.9k $5.1m $5.1m 0.02% Added +524 +524
82 North Star Investment Management Corp. 0.44% of their portfolio CHICAGO, IL 77,80077.8k $5.0m $5.0m 0.44% Unchanged
83 AQR CAPITAL MANAGEMENT LLC 0.01% of their portfolio Greenwich, CT 74,32174.3k $4.7m $4.7m 0.01% Added +3.9k +3,919
84 HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND 0.02% of their portfolio TORONTO, A6 73,40073.4k $4.7m $4.7m 0.02% Unchanged
85 BESSEMER GROUP INC 0.01% of their portfolio WOODBRIDGE, NJ 70,02770.0k $4.5m $4.5m 0.01% Added +25.9k +25,928
86 FIRST TRUST ADVISORS LP 0.01% of their portfolio Wheaton, IL 69,02869.0k $4.4m $4.4m 0.01% Added +58.1k +58,107
87 Allspring Global Investments Holdings, LLC 0.01% of their portfolio CHARLOTTE, NC 68,28868.3k $4.4m $4.4m 0.01% Reduced -6.3k -6,346
88 BANK OF MONTREAL /CAN/ 0.00% of their portfolio TORONTO, A6 65,22565.2k $4.4m $4.4m 0.00% Added +5.4k +5,426
89 Hodges Capital Management Inc. 0.36% of their portfolio DALLAS, TX 63,43663.4k $4.1m $4.1m 0.36% New
90 STATE BOARD OF ADMINISTRATION OF FLORIDA RETIREMENT SYSTEM 0.01% of their portfolio TALLAHASSEE, FL 60,81660.8k $3.9m $3.9m 0.01% Added +720 +720
91 Cubist Systematic Strategies, LLC 0.03% of their portfolio STAMFORD, CT 58,91958.9k $3.8m $3.8m 0.03% Added +40.7k +40,660
92 Boston Partners 0.00% of their portfolio BOSTON, MA 54,06754.1k $3.5m $3.5m 0.00% Reduced -15.5k -15,487
93 UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC 0.00% of their portfolio NEW YORK, NY 53,65453.7k $3.5m $3.5m 0.00% Added +39 +39
94 State of Tennessee, Department of Treasury 0.02% of their portfolio NASHVILLE, TN 52,78852.8k $3.4m $3.4m 0.02% Unchanged
95 MUTUAL OF AMERICA CAPITAL MANAGEMENT LLC 0.04% of their portfolio New York, NY 49,20649.2k $3.2m $3.2m 0.04% Added +1.1k +1,077
96 MANUFACTURERS LIFE INSURANCE COMPANY, THE 0.00% of their portfolio Toronto, A6 48,41148.4k $3.1m $3.1m 0.00% Reduced -303 -303
97 SEI INVESTMENTS CO 0.01% of their portfolio OAKS, PA 48,02848.0k $3.1m $3.1m 0.01% Reduced -88 -88
98 HANTZ FINANCIAL SERVICES, INC. 0.09% of their portfolio SOUTHFIELD, MI 47,50547.5k $3.1m $3.1m 0.09% Added +2.0k +1,967
99 Lisanti Capital Growth, LLC 0.41% of their portfolio NEW YORK, NY 46,19046.2k $3.0m $3.0m 0.41% New
100 HOURGLASS CAPITAL, LLC 1.02% of their portfolio HOUSTON, TX 45,18545.2k $2.9m $2.9m 1.02% Reduced -200 -200