TWO SIGMA SECURITIES, LLC

Broker-Dealer

Position in KEX — Kirby Corp

CIK 1450144 NEW YORK, NY

Position in KEX

as of Mar 31, 2026 · filed May 15, 2026 Compact

Position Value

$555,704

+$324,743 QoQ

Shares Held

4,182

+91.6% QoQ

Ownership

0.008%

of shares outstanding

% of Portfolio

0.10%

of 13F equity value

Holder Rank

—

not a current holder

Holding Since

Jun 2023

3 quarters on record

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

Industrials · as of Mar 31, 2026

TWO SIGMA SECURITIES, LLC holds $1,861,620 across 4 Marine Shipping names. KEX ranks #3 (29.9% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	ZIM	ZIM Integrated Shipping Services Ltd.	26,270	$692,214
2	SBLK	Star Bulk Carriers Corp.	25,076	$575,995
3	KEX	Kirby Corp This page	4,182	$555,704
4	DSX	Diana Shipping Inc.	15,083	$37,707

3 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-03-31	$555,704	4,182	+91.6%	Shares	Sole	2026-05-15
2024-12-31	$230,961	2,183	-51.4%	Shares	Sole	2025-02-14
2023-06-30	$345,505	4,490	—	Shares	Sole	2023-08-14
No filing history on record for this holder in this stock.