Marshall Wace’s Amrize Ltd AMRZ Stock Holding History

Marshall Wace’s Portfolio AMRZ Stock Details AMRZ Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q2	$40.7M	Sell	766,056 -782,480	-51%	-$42.4M	0.03%	448
2026 Q1	$84.1M	Sell	1,548,536 -790,768	-34%	-$45.3M	0.08%	210
2025 Q4	$129M	Sell	2,339,304 -550,356	-19%	-$28.1M	0.12%	135
2025 Q3	$139M	Buy	2,889,660 +2,590,336	+865%	+$132M	0.14%	113
2025 Q2	$14.9M	Buy	+299,324	New	+$15.1M	0.02%	689

Other funds holding AMRZ

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return

Harris Associates Chicago, Illinois $75.4B AUM 14.46% 1-Year Est. Return

Norges Bank Oslo, Norway $1T AUM

Zurich Cantonal Bank Zurich, Switzerland $52.2B AUM 40.82% 1-Year Est. Return

Invesco Atlanta, Georgia $1.26T AUM 61.52% 1-Year Est. Return

UBS Group Zurich, Switzerland $786B AUM 40.34% 1-Year Est. Return

DZ Bank Frankfurt Am Main, Germany $130B AUM 46.38% 1-Year Est. Return

Vanguard Fiduciary Trust Malvern, Pennsylvania $454B AUM

Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return

Marshall Wace's AMRZ Position: Q2 2026 in Review

Marshall Wace reduced its Amrize Ltd (AMRZ) stake by 51% in Q2 2026, selling an estimated $42.4M and leaving 766,056 shares worth $40.7M. The position accounts for 0.03% of the portfolio, ranked #448.

Marshall Wace first reported a position in AMRZ in Q2 2025 and has held it in 5 quarters since. The position peaked at $139M in Q3 2025. 464 funds tracked by Wall St. Rank hold AMRZ as of Q2 2026.

Marshall Wace held 766,056 shares of Amrize Ltd worth $40.7M as of Q2 2026.
Marshall Wace sold 782,480 Amrize Ltd shares in Q2 2026, an estimated $42.4M.
Amrize Ltd made up 0.03% of Marshall Wace's portfolio in Q2 2026, its #448 holding.
Marshall Wace first reported a position in Amrize Ltd in Q2 2025 and has held it in 5 quarters since.
Marshall Wace's Amrize Ltd position peaked at $139M in Q3 2025.
464 funds tracked by Wall St. Rank held Amrize Ltd as of Q2 2026.

Based on Marshall Wace's 13F filing for Q2 2026, filed 13 Aug 2026.