Position in AMRZ
as of Jun 30, 2026
· filed Aug 14, 2026
Position Value
$81,234,369
-$44,424,428 QoQ
Shares Held
1,524,097
-32.1% QoQ
Ownership
0.279%
of shares outstanding
% of Portfolio
0.06%
of 13F equity value
Holder Rank
#38
of 460 holders
Holding Since
Jun 2025
5 quarters on record
Voting authority
Sole 100%
Shared 0%
None 0%
Common Shares in AMRZ Over Time
Shares Held
Position Value (USD)
Derivatives in AMRZ
reported options exposure · as of Jun 30, 2026CallValue
$7,653,880
CallShares
143,600
PutValue
$11,123,710
PutShares
208,700
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 Jun 30, 2026JANE STREET GROUP, LLC holds $95,863,574 across 9 Building Materials names. AMRZ ranks #1 (84.7% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | AMRZ |
Amrize Ltd
This page
|
1,524,097 | $81,234,369 | |
| 2 | TGLS |
Tecnoglass Holdings Inc.
|
97,845 | $4,580,123 | |
| 3 | CRH |
Crh Public Ltd Co
|
41,551 | $4,445,957 | |
| 4 | VMC |
Vulcan Materials CO
|
6,553 | $1,933,200 | |
| 5 | MLM |
Martin Marietta Materials Inc
|
3,285 | $1,894,459 | |
| 6 | JHX |
James Hardie Industries plc
|
47,491 | $1,243,314 | |
| 7 | EXP |
Eagle Materials Inc
|
1,206 | $271,350 | |
| 8 | KNF |
Knife River Corp
|
2,978 | $249,109 |
All Filings in AMRZ
Export CSV
13 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $7,653,880 | 143,600 | Call | Defined | 2026-08-14 | |
| 2026-06-30 | $11,123,710 | 208,700 | Put | Defined | 2026-08-14 | |
| 2026-06-30 | $81,234,369 | 1,524,097 | Shares | Defined | 2026-08-14 | |
| 2026-03-31 | $23,287,514 | 415,700 | Call | Defined | 2026-05-12 | |
| 2026-03-31 | $10,733,432 | 191,600 | Put | Defined | 2026-05-12 | |
| 2026-03-31 | $125,658,797 | 2,243,106 | Shares | Defined | 2026-05-12 | |
| 2025-12-31 | $6,467,102 | 119,584 | Shares | Defined | 2026-02-12 | |
| 2025-12-31 | $1,297,920 | 24,000 | Call | Defined | 2026-02-12 | |
| 2025-12-31 | $1,173,536 | 21,700 | Put | Defined | 2026-02-12 | |
| 2025-09-30 | $1,300,604 | 26,800 | Call | Defined | 2025-11-14 | |
| 2025-09-30 | $12,901,941 | 265,855 | Shares | Defined | 2025-11-14 | |
| 2025-09-30 | $926,923 | 19,100 | Put | Defined | 2025-11-14 | |
| 2025-06-30 | $21,306,004 | 429,990 | Shares | Defined | 2025-08-14 | |
| No filing history on record for this holder in this stock. | ||||||