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Calamos Advisors LLC

Position in JHX — James Hardie Industries plc

CIK 1316507 NAPERVILLE, IL

Position in JHX

as of Jun 30, 2026 · filed Jul 31, 2026
Position Value
$18,469,963
-$342,570 QoQ
Shares Held
705,499
-29.0% QoQ
Ownership
0.122%
of shares outstanding
% of Portfolio
0.10%
of 13F equity value
Holder Rank
#59
of 338 holders
Holding Since
Sep 2025
4 quarters on record
Voting authority Sole 100% Shared 0% None 0%

Common Shares in JHX Over Time

Shares Held

Position Value (USD)

Position in Building Materials

Basic Materials · as of Jun 30, 2026

Calamos Advisors LLC holds $35,488,586 across 3 Building Materials names. JHX ranks #1 (52.0% of the industry book) .

# Ticker Company Shares Value (USD) Open
1 JHX
James Hardie Industries plc
This page
705,499 $18,469,963

All Filings in JHX

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4 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $18,469,963 705,499
2026-03-31 $18,812,533 993,270
2025-12-31 $16,303,337 785,703
2025-09-30 $15,093,354 785,703