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Quantum Portfolio Management LLC

Position in KEX — Kirby Corp

CIK 2003672 New York, NY

Position in KEX

as of Jun 30, 2026 · filed Aug 14, 2026
Position Value
$483,917
+$19,635 QoQ
Shares Held
3,559
+1.9% QoQ
Ownership
0.007%
of shares outstanding
% of Portfolio
0.25%
of 13F equity value
Holder Rank
#276
of 464 holders
Holding Since
Sep 2024
4 quarters on record
Voting authority Sole 100% Shared 0% None 0%

Common Shares in KEX Over Time

Shares Held

Position Value (USD)

Position in Marine Shipping

Industrials · as of Jun 30, 2026

Quantum Portfolio Management LLC holds $668,650 across 2 Marine Shipping names. KEX ranks #1 (72.4% of the industry book) .

# Ticker Company Shares Value (USD) Open
1 KEX
Kirby Corp
This page
3,559 $483,917

All Filings in KEX

Export CSV
4 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $483,917 3,559
2026-03-31 $464,282 3,494
2024-12-31 $318,987 3,015
2024-09-30 $418,343 3,417