ET
ACM icon

Entropy Technologies’s Aecom ACM Stock Holding History

Entropy Technologies’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 		$3M Buy
42,958
+33,562
+357% +$2.57M 0.12% 246
2026
Q1 		$797K Sell
9,396
-26,218
-74% -$2.48M 0.04% 479
2025
Q4 		$3.4M Buy
+35,614
New +$4.19M 0.18% 156
2025
Q3 		– Sell
-15,801
Closed -$1.78M – 787
2025
Q2 		$1.78M Sell
15,801
-6,531
-29% -$678K 0.14% 206
2025
Q1 		$2.07M Buy
+22,332
New +$2.27M 0.2% 150
2024
Q4 		– Sell
-9,682
Closed -$1,000K – 698
2024
Q3 		$1,000K Sell
9,682
-12,586
-57% -$1.18M 0.11% 263
2024
Q2 		$1.96M Buy
22,268
+1,306
+6% +$119K 0.21% 140
2024
Q1 		$2.06M Buy
+20,962
New +$1.89M 0.22% 143

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

Entropy Technologies's ACM Position: Q2 2026 in Review

Entropy Technologies increased its Aecom (ACM) stake by 357% in Q2 2026, buying an estimated $2.57M and bringing the position to 42,958 shares worth $3M. The position accounts for 0.12% of the portfolio, ranked #246.

Entropy Technologies first reported a position in ACM in Q1 2024 and has held it in 8 quarters since. The position peaked at $3.4M in Q4 2025. 574 funds tracked by Wall St. Rank hold ACM as of Q2 2026.

  • Entropy Technologies held 42,958 shares of Aecom worth $3M as of Q2 2026.
  • Entropy Technologies bought 33,562 Aecom shares in Q2 2026, an estimated $2.57M.
  • Aecom made up 0.12% of Entropy Technologies's portfolio in Q2 2026, its #246 holding.
  • Entropy Technologies first reported a position in Aecom in Q1 2024 and has held it in 8 quarters since.
  • Entropy Technologies's Aecom position peaked at $3.4M in Q4 2025.
  • 574 funds tracked by Wall St. Rank held Aecom as of Q2 2026.

Based on Entropy Technologies's 13F filing for Q2 2026, filed 13 Aug 2026.