OBGC
AMRZ

O'Brien Greene & Co’s Amrize Ltd AMRZ Stock Holding History

O'Brien Greene & Co’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 		$731K Hold
13,711
– – 0.2% 73
2026
Q1 		$768K Buy
13,711
+3,130
+30% +$179K 0.22% 65
2025
Q4 		$572K Buy
+10,581
New +$540K 0.17% 80

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

O'Brien Greene & Co's AMRZ Position: Q2 2026 in Review

O'Brien Greene & Co held its Amrize Ltd (AMRZ) position steady in Q2 2026 at 13,711 shares worth $731K. The position accounts for 0.2% of the portfolio, ranked #73.

O'Brien Greene & Co first reported a position in AMRZ in Q4 2025 and has held it in 3 quarters since. The position peaked at $768K in Q1 2026. 464 funds tracked by Wall St. Rank hold AMRZ as of Q2 2026.

  • O'Brien Greene & Co held 13,711 shares of Amrize Ltd worth $731K as of Q2 2026.
  • O'Brien Greene & Co left its Amrize Ltd share count unchanged in Q2 2026.
  • Amrize Ltd made up 0.2% of O'Brien Greene & Co's portfolio in Q2 2026, its #73 holding.
  • O'Brien Greene & Co first reported a position in Amrize Ltd in Q4 2025 and has held it in 3 quarters since.
  • O'Brien Greene & Co's Amrize Ltd position peaked at $768K in Q1 2026.
  • 464 funds tracked by Wall St. Rank held Amrize Ltd as of Q2 2026.

Based on O'Brien Greene & Co's 13F filing for Q2 2026, filed 6 Aug 2026.