CenterBook Partners
ACM icon

CenterBook Partners’s Aecom ACM Stock Holding History

CenterBook Partners’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
Q3 		$5.07M Buy
86,004
+64,454
+299% +$4.3M 0.23% 108
2026
Q2 		$1.5M Buy
21,550
+7,153
+50% +$547K 0.07% 288
2026
Q1 		$1.22M Sell
14,397
-17,908
-55% -$1.7M 0.07% 318
2025
Q4 		$3.08M Buy
+32,305
New +$3.8M 0.15% 188
2024
Q3 		– Sell
-20,635
Closed -$1.82M – 443
2024
Q2 		$1.82M Buy
+20,635
New +$1.88M 0.11% 274

Other funds holding ACM

BlackRock
BlackRock New York $6.79T AUM 37.06% 1-Year Est. Return
Primecap Management
Primecap Management Pasadena, California $161B AUM 86.05% 1-Year Est. Return
Barrow, Hanley, Mewhinney & Strauss
Barrow, Hanley, Mewhinney & Strauss Dallas, Texas $31.5B AUM 27.89% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.76T AUM
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.21T AUM
State Street
State Street Boston, Massachusetts $3.44T AUM 36.12% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $2.32T AUM 44.66% 1-Year Est. Return
Invesco
Invesco Atlanta, Georgia $1.27T AUM 50.62% 1-Year Est. Return
Bank of New York Mellon
Bank of New York Mellon New York $608B AUM 32.77% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.92T AUM 36.1% 1-Year Est. Return

CenterBook Partners's ACM Position: Q3 2026 in Review

CenterBook Partners increased its Aecom (ACM) stake by 299% in Q3 2026, buying an estimated $4.3M and bringing the position to 86,004 shares worth $5.07M. The position accounts for 0.23% of the portfolio, ranked #108.

CenterBook Partners first reported a position in ACM in Q2 2024 and has held it in 5 quarters since. 410 funds tracked by Wall St. Rank hold ACM as of Q3 2026.

  • CenterBook Partners held 86,004 shares of Aecom worth $5.07M as of Q3 2026.
  • CenterBook Partners bought 64,454 Aecom shares in Q3 2026, an estimated $4.3M.
  • Aecom made up 0.23% of CenterBook Partners's portfolio in Q3 2026, its #108 holding.
  • CenterBook Partners first reported a position in Aecom in Q2 2024 and has held it in 5 quarters since.
  • 410 funds tracked by Wall St. Rank held Aecom as of Q3 2026.

Based on CenterBook Partners's 13F filing for Q3 2026, filed 2 Nov 2026.