Mariner’s Amrize Ltd AMRZ Stock Holding History

Mariner’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	$1.27M	Sell	23,783 -5,782	-20%	-$313K	﹤0.01%	1778
2026 Q1	$1.66M	Sell	29,565 -1,391	-4%	-$79.8K	﹤0.01%	1633
2025 Q4	$1.67M	Buy	+30,956	New	+$1.58M	﹤0.01%	1604

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

Mariner's AMRZ Position: Q2 2026 in Review

Mariner reduced its Amrize Ltd (AMRZ) stake by 20% in Q2 2026, selling an estimated $313K and leaving 23,783 shares worth $1.27M. The position accounts for ﹤0.01% of the portfolio, ranked #1778.

Mariner first reported a position in AMRZ in Q4 2025 and has held it in 3 quarters since. The position peaked at $1.67M in Q4 2025. 464 funds tracked by Wall St. Rank hold AMRZ as of Q2 2026.

Mariner held 23,783 shares of Amrize Ltd worth $1.27M as of Q2 2026.
Mariner sold 5,782 Amrize Ltd shares in Q2 2026, an estimated $313K.
Amrize Ltd made up ﹤0.01% of Mariner's portfolio in Q2 2026, its #1778 holding.
Mariner first reported a position in Amrize Ltd in Q4 2025 and has held it in 3 quarters since.
Mariner's Amrize Ltd position peaked at $1.67M in Q4 2025.
464 funds tracked by Wall St. Rank held Amrize Ltd as of Q2 2026.

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