Robeco Institutional Asset Management
AMRZ icon

Robeco Institutional Asset Management’s Amrize Ltd AMRZ Stock Holding History

Robeco Institutional Asset Management’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 		$32M Buy
599,757
+58,922
+11% +$3.19M 0.04% 314
2026
Q1 		$30.3M Buy
540,835
+492,117
+1,010% +$28.2M 0.04% 299
2025
Q4 		$2.63M Buy
+48,718
New +$2.49M ﹤0.01% 639

Other funds holding AMRZ

Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Harris Associates
Harris Associates Chicago, Illinois $75.4B AUM 14.46% 1-Year Est. Return
Norges Bank
Norges Bank Oslo, Norway $1T AUM
Zurich Cantonal Bank
Zurich Cantonal Bank Zurich, Switzerland $52.2B AUM 40.82% 1-Year Est. Return
Invesco
Invesco Atlanta, Georgia $1.26T AUM 61.52% 1-Year Est. Return
UBS Group
UBS Group Zurich, Switzerland $786B AUM 40.34% 1-Year Est. Return
DZ Bank
DZ Bank Frankfurt Am Main, Germany $130B AUM 46.38% 1-Year Est. Return
Vanguard Fiduciary Trust
Vanguard Fiduciary Trust Malvern, Pennsylvania $454B AUM
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return

Robeco Institutional Asset Management's AMRZ Position: Q2 2026 in Review

Robeco Institutional Asset Management increased its Amrize Ltd (AMRZ) stake by 11% in Q2 2026, buying an estimated $3.19M and bringing the position to 599,757 shares worth $32M. The position accounts for 0.04% of the portfolio, ranked #314.

Robeco Institutional Asset Management first reported a position in AMRZ in Q4 2025 and has held it in 3 quarters since. 465 funds tracked by Wall St. Rank hold AMRZ as of Q2 2026.

  • Robeco Institutional Asset Management held 599,757 shares of Amrize Ltd worth $32M as of Q2 2026.
  • Robeco Institutional Asset Management bought 58,922 Amrize Ltd shares in Q2 2026, an estimated $3.19M.
  • Amrize Ltd made up 0.04% of Robeco Institutional Asset Management's portfolio in Q2 2026, its #314 holding.
  • Robeco Institutional Asset Management first reported a position in Amrize Ltd in Q4 2025 and has held it in 3 quarters since.
  • 465 funds tracked by Wall St. Rank held Amrize Ltd as of Q2 2026.

Based on Robeco Institutional Asset Management's 13F filing for Q2 2026, filed 21 Jul 2026.