Position in JHX
as of Mar 31, 2026
· filed May 5, 2026
Position Value
$46,249,982
+$25,230,109 QoQ
Shares Held
2,441,921
+141.1% QoQ
Ownership
0.421%
of shares outstanding
% of Portfolio
0.01%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Sep 2025
3 quarters on record
Voting authority
Sole 98.23962364056823.ToString("F0")%
Shared 0.ToString("F0")%
None 1.7603763594317752.ToString("F0")%
Common Shares in JHX Over Time
Shares Held
Position Value (USD)
Derivatives in JHX
reported options exposure · as of Mar 31, 2026CallValue
$2,943,276
CallShares
155,400
PutValue
$2,776,604
PutShares
146,600
Notional value of option positions as reported on Form 13F. Calls and puts are disclosed separately and do not net against the common-share stake above.
Position in Building Materials
Basic Materials · as of Mar 31, 2026UBS Group AG holds $1,660,843,383 across 17 Building Materials names. JHX ranks #6 (2.8% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | AMRZ |
Amrize Ltd
|
10,929,766 | $612,285,488 | |
| 2 | CRH |
Crh Public Ltd Co
|
3,944,361 | $414,631,224 | |
| 3 | MLM |
Martin Marietta Materials Inc
|
354,168 | $208,491,616 | |
| 4 | KNF |
Knife River Corp
|
2,341,397 | $191,175,063 | |
| 5 | VMC |
Vulcan Materials CO
|
450,260 | $122,605,794 | |
| 6 | JHX |
James Hardie Industries plc
This page
|
2,441,921 | $46,249,982 | |
| 7 | CX |
Cemex Sab De CV
|
2,101,282 | $24,038,663 | |
| 8 | EXP |
Eagle Materials Inc
|
91,729 | $17,378,057 |
All Filings in JHX
Export CSV
9 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $46,249,982 | 2,441,921 | Shares | Defined | 2026-05-05 | |
| 2026-03-31 | $2,943,276 | 155,400 | Call | Defined | 2026-05-05 | |
| 2026-03-31 | $2,776,604 | 146,600 | Put | Defined | 2026-05-05 | |
| 2025-12-31 | $7,719,000 | 372,000 | Call | Defined | 2026-01-29 | |
| 2025-12-31 | $21,019,873 | 1,013,006 | Shares | Defined | 2026-01-29 | |
| 2025-12-31 | $8,233,600 | 396,800 | Put | Defined | 2026-01-29 | |
| 2025-09-30 | $34,237,521 | 1,782,276 | Shares | Defined | 2025-11-13 | |
| 2025-09-30 | $5,309,644 | 276,400 | Put | Defined | 2025-11-13 | |
| 2025-09-30 | $24,054,762 | 1,252,200 | Call | Defined | 2025-11-13 | |
| No filing history on record for this holder in this stock. | ||||||