Position in JHX
as of Mar 31, 2026
· filed May 4, 2026
Position Value
$18,812,533
+$2,509,196 QoQ
Shares Held
993,270
+26.4% QoQ
Ownership
0.171%
of shares outstanding
% of Portfolio
0.11%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Sep 2025
3 quarters on record
Voting authority
Sole 100.ToString("F0")%
Shared 0.ToString("F0")%
None 0.ToString("F0")%
Common Shares in JHX Over Time
Shares Held
Position Value (USD)
Position in Building Materials
Basic Materials · as of Mar 31, 2026Calamos Advisors LLC holds $34,785,059 across 3 Building Materials names. JHX ranks #1 (54.1% of the industry book) .
All Filings in JHX
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3 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $18,812,533 | 993,270 | Shares | Sole | 2026-05-04 | |
| 2025-12-31 | $16,303,337 | 785,703 | Shares | Sole | 2026-01-29 | |
| 2025-09-30 | $15,093,354 | 785,703 | Shares | Sole | 2025-10-20 | |
| No filing history on record for this holder in this stock. | ||||||