Position in AMRZ
as of Mar 31, 2026
· filed May 5, 2026
Position Value
$612,285,488
-$115,945,297 QoQ
Shares Held
10,929,766
-18.8% QoQ
Ownership
1.97%
of shares outstanding
% of Portfolio
0.15%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Jun 2025
4 quarters on record
Voting authority
Sole 62%
Shared 0%
None 38%
Common Shares in AMRZ Over Time
Shares Held
Position Value (USD)
Derivatives in AMRZ
reported options exposure · as of Mar 31, 2026CallValue
$15,975,503
CallShares
285,175
PutValue
$0
PutShares
0
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 $1,660,851,433 across 17 Building Materials names. AMRZ ranks #1 (36.9% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | AMRZ |
Amrize Ltd
This page
|
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
|
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 AMRZ
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7 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $612,285,488 | 10,929,766 | Shares | Defined | 2026-05-05 | |
| 2026-03-31 | $15,975,503 | 285,175 | Call | Defined | 2026-05-05 | |
| 2025-12-31 | $15,606,136 | 288,575 | Call | Defined | 2026-01-29 | |
| 2025-12-31 | $728,230,785 | 13,465,806 | Shares | Defined | 2026-01-29 | |
| 2025-09-30 | $798,210,615 | 16,447,777 | Shares | Defined | 2025-11-13 | |
| 2025-09-30 | $13,536,230 | 278,925 | Call | Defined | 2025-11-13 | |
| 2025-06-30 | $765,769,926 | 15,454,489 | Shares | Defined | 2025-08-14 | |
| No filing history on record for this holder in this stock. | ||||||