Twin Tree Management
ACM icon

Twin Tree Management’s Aecom ACM Stock Holding History

Twin Tree Management’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 		$147K Buy
+2,100
New +$161K ﹤0.01% 1244
2018
Q1 		– Sell
-10,200
Closed -$379K – 1073
2017
Q4 		$379K Hold
10,200
– – ﹤0.01% 830
2017
Q3 		$375K Buy
+10,200
New +$335K ﹤0.01% 784
2016
Q4 		– Sell
-2,700
Closed -$80K – 1131
2016
Q3 		$80K Buy
+2,700
New +$87K ﹤0.01% 1006

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

Twin Tree Management's ACM Position: Q2 2026 in Review

Twin Tree Management opened a new position in Aecom (ACM) in Q2 2026: 2,376 shares worth $166K. The stake represents ﹤0.01% of the portfolio and ranks #1227 among its holdings. This is a return to the name: Twin Tree Management previously reported a position in ACM as recently as Q1 2025.

Twin Tree Management first reported a position in ACM in Q2 2016 and has held it in 17 quarters since. The position peaked at $6.32M in Q3 2021. 574 funds tracked by Wall St. Rank hold ACM as of Q2 2026.

  • Twin Tree Management held 2,376 shares of Aecom worth $166K as of Q2 2026.
  • Aecom was a new Twin Tree Management position in Q2 2026.
  • Aecom made up ﹤0.01% of Twin Tree Management's portfolio in Q2 2026, its #1227 holding.
  • Twin Tree Management first reported a position in Aecom in Q2 2016 and has held it in 17 quarters since.
  • Twin Tree Management's Aecom position peaked at $6.32M in Q3 2021.
  • 574 funds tracked by Wall St. Rank held Aecom as of Q2 2026.

Based on Twin Tree Management's 13F filing for Q2 2026, filed 12 Aug 2026.