L3VLUP

AMRZ in the 13F filings

Amrize LTD · CUSIP H2927K103

Quarter end
30 Jun 2026
the date the book describes
Filed
27 Oct 2026
latest of these filings; the earliest 12 Aug 2026
Managers listing it
25
at least, of 95 tracked, among listed positions
Comparable managers
91
filed both Q1 2026 and Q2 2026; 8 listed it in both
Shares listed
38,436,010
combined, among listed positions
Reported value
$2.0bn
combined, at the quarter end

AllianceBernstein LP. Values in this filing are at the previous quarter end's prices; its share count is the quarter end's.

Among the 91 comparable managers: 11 buyers (opened or added shares) and 17 sellers (trimmed or exited), at least, among listed positions. Their net change in shares was +3,906,793.

Managers listing AMRZ in Q2 2026

Share of 13F value is the position’s reported value over everything the manager reported that quarter. The share change is against Q1 2026, and only where both filings list the position. A rise in value with no rise in shares is the price, not buying.

25 of 25 holders

ActionFiling
Harris Associates LP13,990,945$746m0.99%Added+2,646,17814 Aug 2026 (the filing on sec.gov)
Invesco Ltd8,592,108$458munder 0.1%Added+7,959,90914 Aug 2026 (the filing on sec.gov)
Fidelity (FMR LLC)3,797,502$201munder 0.1%Added+220,91413 Aug 2026 (the filing on sec.gov)
Wellington Management Group LLP2,706,621$144munder 0.1%Trimmed-4,005,05614 Aug 2026 (the filing on sec.gov)
D1 Capital Partners LP2,187,487$117m0.34%Newnew14 Aug 2026 (the filing on sec.gov)
Jane Street Group LLC1,524,097$81munder 0.1%Trimmed-719,00914 Aug 2026 (the filing on sec.gov)
Renaissance Technologies LLC1,085,000$58m0.08%Trimmed-871,60013 Aug 2026 (the filing on sec.gov)
Marshall Wace LLP766,056$41munder 0.1%Trimmed-782,48013 Aug 2026 (the filing on sec.gov)
Citadel Advisors LLC650,788$35munder 0.1%Trimmed-28,2012 Sep 2026 (the filing on sec.gov)
AllianceBernstein LP548,655$31munder 0.1%Added+167,10514 Aug 2026 (the filing on sec.gov)
Susquehanna International Group LLP570,964$30munder 0.1%Added+529,89414 Aug 2026 (the filing on sec.gov)
Artisan Partners LP524,942$28munder 0.1%Trimmed-290,99613 Aug 2026 (the filing on sec.gov)
Two Sigma Investments LP496,491$26munder 0.1%Trimmed-1,460,63814 Aug 2026 (the filing on sec.gov)
T. Rowe Price Associates Inc260,093$14munder 0.1%Added+47,83514 Aug 2026 (the filing on sec.gov)
Millennium Management LLC257,600$14munder 0.1%Trimmed-876,71714 Aug 2026 (the filing on sec.gov)
Holocene Advisors LP93,112$5.0munder 0.1%Newnew14 Aug 2026 (the filing on sec.gov)
GAMCO Investors Inc81,769$4.4munder 0.1%Added+2,42212 Aug 2026 (the filing on sec.gov)
Verition Fund Management LLC70,713$3.8munder 0.1%Added+29,96814 Aug 2026 (the filing on sec.gov)
Squarepoint Ops LLC46,349$2.5munder 0.1%Trimmed-57,07214 Aug 2026 (the filing on sec.gov)
Janus Henderson Group Ltd36,878$2.0munder 0.1%Held014 Aug 2026 (the filing on sec.gov)
Quantbot Technologies LP35,996$1.9m0.08%Trimmed-12,89612 Aug 2026 (the filing on sec.gov)
Hudson Bay Capital Management LP33,885$1.8munder 0.1%Held014 Aug 2026 (the filing on sec.gov)
Neuberger Berman Group LLC32,688$1.7munder 0.1%Trimmed-3,52727 Oct 2026 (the filing on sec.gov)
Woodline Partners LP28,412$1.5munder 0.1%Trimmed-4,54114 Aug 2026 (the filing on sec.gov)
AQR Capital Management LLC16,859$897kunder 0.1%Added+8,24614 Aug 2026 (the filing on sec.gov)

What managers have written about AMRZ

Shown because the letter names the company. A letter is commentary; it is not a record of why a position changed.

By writers not tracked in the 13F universe

Their positions are not shown: no 13F filings of theirs are tracked here.

Every letter beside its positions →

Largest increases and reductions, by shares

Q1 2026 to Q2 2026, among managers that listed it in both quarters or opened it.

Increases

Reductions

New positions and exits

At least these many: a manager is shown exiting only where its own filing shows the position gone.

Ownership over time

Every quarter on file. A quarter-end value moves with the price as well as with the shares held; buyers and sellers count comparable managers, by shares.
7 in Q2 2025 to 10 in Q2 2026

Tracked managers listing it, at least.

051015Q2 2025Q3 2025Q4 2025Q1 2026Q2 2026
the quarter shown share split complete books; unmarked quarters rest on listed positionsClick a quarter to open it.
AMRZ by quarter
QuarterHoldersReported valueBuyersSellers
Q2 20257$1.2bn70
Q3 202512$1.8bn102
Q4 202514$2.1bn1420
Q1 20269$1.4bn1319
Q2 202610$1.6bn1117

Compare with…

Holders over time, buyers and sellers, and the managers holding both, side by side for up to four stocks.

AMRZ and LIN →AMRZ and GLW →AMRZ and HWM →Choose a stock to compare with AMRZ →

How much of the picture this is

A 13F is a manager’s long US-listed equity book at a quarter end, filed up to 45 days later. It shows no shorts, cash, bonds or performance, and it is never today’s portfolio. Large books are listed to their largest positions, so a manager missing from this table may still hold a small position below that line. These are 95 tracked managers, not the institutional market.

Which funds own AMRZ, latest filings →Back to the 13F Explorer →