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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
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 $6.73T AUM 46.02% 1-Year Est. Return
Primecap Management
Primecap Management Pasadena, California $169B AUM 114.72% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
Barrow, Hanley, Mewhinney & Strauss
Barrow, Hanley, Mewhinney & Strauss Dallas, Texas $33B AUM 40.62% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return
UBS AM
UBS AM Chicago, Illinois $550B AUM 43.33% 1-Year Est. Return
Invesco
Invesco Atlanta, Georgia $1.26T AUM 61.52% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return

CenterBook Partners's ACM Position: Q2 2026 in Review

CenterBook Partners increased its Aecom (ACM) stake by 50% in Q2 2026, buying an estimated $547K and bringing the position to 21,550 shares worth $1.5M. The position accounts for 0.07% of the portfolio, ranked #288.

CenterBook Partners first reported a position in ACM in Q2 2024 and has held it in 4 quarters since. The position peaked at $3.08M in Q4 2025. 574 funds tracked by Wall St. Rank hold ACM as of Q2 2026.

  • CenterBook Partners held 21,550 shares of Aecom worth $1.5M as of Q2 2026.
  • CenterBook Partners bought 7,153 Aecom shares in Q2 2026, an estimated $547K.
  • Aecom made up 0.07% of CenterBook Partners's portfolio in Q2 2026, its #288 holding.
  • CenterBook Partners first reported a position in Aecom in Q2 2024 and has held it in 4 quarters since.
  • CenterBook Partners's Aecom position peaked at $3.08M in Q4 2025.
  • 574 funds tracked by Wall St. Rank held Aecom as of Q2 2026.

Based on CenterBook Partners's 13F filing for Q2 2026, filed 11 Aug 2026.