KING LUTHER CAPITAL MANAGEMENT CORP

Position in KEX — Kirby Corp

CIK 310051 FORT WORTH, TX

Position in KEX

as of Mar 31, 2026 · filed May 11, 2026 Compact

Position Value

$207,397,908

+$29,225,830 QoQ

Shares Held

1,560,791

-3.5% QoQ

Ownership

2.92%

of shares outstanding

% of Portfolio

0.95%

of 13F equity value

Holder Rank

—

not a current holder

Holding Since

Mar 2020

25 quarters on record

Voting authority Sole 100.ToString("F0")% Shared 0.ToString("F0")% None 0.ToString("F0")%

Industrials · as of Mar 31, 2026

KING LUTHER CAPITAL MANAGEMENT CORP holds $207,397,908 across 1 Marine Shipping name. KEX ranks #1 (100.0% of the industry book) .

#	Ticker	Company	Shares	Value (USD)	Open
1	KEX	Kirby Corp This page	1,560,791	$207,397,908

25 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-03-31	$207,397,908	1,560,791	-3.5%	Shares	Sole	2026-05-11
2025-12-31	$178,172,078	1,617,100	+3.0%	Shares	Sole	2026-02-09
2025-09-30	$131,016,583	1,570,001	+8.5%	Shares	Sole	2025-11-07
2025-06-30	$164,134,663	1,447,268	-4.1%	Shares	Sole	2025-08-07
2025-03-31	$152,469,847	1,509,453	-2.6%	Shares	Sole	2025-05-12
2024-12-31	$164,033,378	1,550,410	-2.3%	Shares	Sole	2025-02-07
2024-09-30	$194,257,599	1,586,683	-5.8%	Shares	Sole	2024-11-08
2024-06-30	$201,729,485	1,684,870	-16.8%	Shares	Sole	2024-08-12
2024-03-31	$193,076,379	2,025,560	-0.8%	Shares	Sole	2024-05-14
2023-12-31	$160,216,998	2,041,501	-1.9%	Shares	Sole	2024-02-09
2023-09-30	$172,237,910	2,080,168	+0.6%	Shares	Sole	2023-11-13
2023-06-30	$159,181,540	2,068,636	-1.3%	Shares	Sole	2023-08-10
2023-03-31	$146,111,900	2,096,297	+3.8%	Shares	Sole	2023-05-11
2022-12-31	$129,929,213	2,019,102	-0.4%	Shares	Sole	2023-02-13
2022-09-30	$123,160,675	2,026,669	+4.5%	Shares	Sole	2022-11-10
2022-06-30	$117,939,921	1,938,526	+9.5%	Shares	Sole	2022-08-11
2022-03-31	$127,829,504	1,770,737	+20.4%	Shares	Sole	2022-05-11
2021-12-31	$87,378,952	1,470,531	+138.3%	Shares	Sole	2022-02-14
2021-09-30	$29,600,912	617,200	+34.5%	Shares	Sole	2021-11-10
2021-06-30	$27,826,665	458,883	+1.7%	Shares	Sole	2021-08-13
2021-03-31	$27,193,151	451,114	+5.3%	Shares	Sole	2021-05-12
2020-12-31	$22,212,005	428,555	-5.4%	Shares	Sole	2021-02-10
2020-09-30	$16,384,214	452,978	-50.3%	Shares	Sole	2020-11-12
2020-06-30	$48,813,834	911,386	-46.3%	Shares	Sole	2020-08-12
2020-03-31	$73,801,279	1,697,752	—	Shares	Sole	2020-05-13
No filing history on record for this holder in this stock.