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Rossby Financial’s Aecom ACM Stock Holding History

Rossby Financial’s Portfolio ACM Stock Details ACM Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		$6.68K Buy
78
+33
+73% +$3.13K ﹤0.01% 1399
2025
Q4 		$4.29K Buy
45
+6
+15% +$706 ﹤0.01% 1150
2025
Q3 		$5.09K Buy
39
+13
+50% +$1.57K ﹤0.01% 973
2025
Q2 		$2.93K Hold
26
– – ﹤0.01% 979
2025
Q1 		$2.53K Buy
+26
New +$2.64K ﹤0.01% 897

Other funds holding ACM

BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
Primecap Management
Primecap Management Pasadena, California $127B AUM 44.11% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
Invesco
Invesco Atlanta, Georgia $1.02T AUM 30.18% 1-Year Est. Return
UBS AM
UBS AM Chicago, Illinois $481B AUM 26.39% 1-Year Est. Return
First Trust Advisors
First Trust Advisors Wheaton, Illinois $140B AUM 27.84% 1-Year Est. Return
Barrow, Hanley, Mewhinney & Strauss
Barrow, Hanley, Mewhinney & Strauss Dallas, Texas $30.5B AUM 29.95% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return

Rossby Financial's ACM Position: Q1 2026 in Review

Rossby Financial increased its Aecom (ACM) stake by 73% in Q1 2026, buying an estimated $3.13K and bringing the position to 78 shares worth $6.68K. The position accounts for ﹤0.01% of the portfolio, ranked #1399.

Rossby Financial first reported a position in ACM in Q1 2025 and has held it in 5 quarters since. 618 funds tracked by Wall St. Rank hold ACM as of Q1 2026.

  • Rossby Financial held 78 shares of Aecom worth $6.68K as of Q1 2026.
  • Rossby Financial bought 33 Aecom shares in Q1 2026, an estimated $3.13K.
  • Aecom made up ﹤0.01% of Rossby Financial's portfolio in Q1 2026, its #1399 holding.
  • Rossby Financial first reported a position in Aecom in Q1 2025 and has held it in 5 quarters since.
  • 618 funds tracked by Wall St. Rank held Aecom as of Q1 2026.

Based on Rossby Financial's 13F filing for Q1 2026, filed 11 May 2026.