Jane Street
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Jane Street’s Aecom ACM Stock Holding History

Jane Street’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 		$645K Sell
7,600
-30,900
-80% -$2.93M ﹤0.01% 7447
2025
Q4 		$3.67M Sell
38,500
-9,600
-20% -$1.13M ﹤0.01% 3713
2025
Q3 		$6.28M Buy
48,100
+41,000
+577% +$4.95M ﹤0.01% 3078
2025
Q2 		$801K Sell
7,100
-45,600
-87% -$4.73M ﹤0.01% 6024
2025
Q1 		$4.89M Sell
52,700
-19,300
-27% -$1.96M ﹤0.01% 2973
2024
Q4 		$7.69M Buy
72,000
+51,400
+250% +$5.61M ﹤0.01% 2147
2024
Q3 		$2.13M Buy
+20,600
New +$1.93M ﹤0.01% 4356
2024
Q2 		– Sell
-3,500
Closed -$343K – 9246
2024
Q1 		$343K Sell
3,500
-12,900
-79% -$1.17M ﹤0.01% 7337
2023
Q4 		$1.52M Buy
16,400
+200
+1% +$17K ﹤0.01% 4802
2023
Q3 		$1.35M Buy
16,200
+3,700
+30% +$319K ﹤0.01% 4704
2023
Q2 		$1.06M Sell
12,500
-6,100
-33% -$500K ﹤0.01% 5108
2023
Q1 		$1.57M Buy
18,600
+11,400
+158% +$983K ﹤0.01% 4229
2022
Q4 		$611K Sell
7,200
-9,400
-57% -$739K ﹤0.01% 5783
2022
Q3 		$1.14M Buy
16,600
+5,400
+48% +$383K ﹤0.01% 5184
2022
Q2 		$730K Sell
11,200
-44,800
-80% -$3.13M ﹤0.01% 6051
2022
Q1 		$4.3M Sell
56,000
-86,800
-61% -$6.37M ﹤0.01% 3291
2021
Q4 		$11M Buy
142,800
+24,700
+21% +$1.73M ﹤0.01% 1767
2021
Q3 		$7.46M Buy
118,100
+35,600
+43% +$2.27M ﹤0.01% 2194
2021
Q2 		$5.22M Sell
82,500
-90,100
-52% -$5.89M ﹤0.01% 2562
2021
Q1 		$11.1M Buy
172,600
+104,900
+155% +$5.97M 0.01% 1456
2020
Q4 		$3.37M Sell
67,700
-5,000
-7% -$239K ﹤0.01% 2657
2020
Q3 		$3.04M Buy
72,700
+63,800
+717% +$2.43M ﹤0.01% 2425
2020
Q2 		$334K Sell
8,900
-42,600
-83% -$1.53M ﹤0.01% 5673
2020
Q1 		$1.54M Buy
+51,500
New +$2.2M ﹤0.01% 2297
2017
Q1 		– Sell
-9,600
Closed -$349K – 4058
2016
Q4 		$349K Buy
+9,600
New +$319K ﹤0.01% 3206

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

Jane Street's ACM Position: Q1 2026 in Review

Jane Street reduced its Aecom (ACM) stake by 99% in Q1 2026, selling an estimated $43.7M and leaving 3,298 shares worth $280K. The position accounts for ﹤0.01% of the portfolio, ranked #9374.

Jane Street first reported a position in ACM in Q3 2013 and has held it in 34 quarters since. The position peaked at $44.3M in Q4 2025. 619 funds tracked by Wall St. Rank hold ACM as of Q1 2026.

  • Jane Street held 3,298 shares of Aecom worth $280K as of Q1 2026.
  • Jane Street sold 461,307 Aecom shares in Q1 2026, an estimated $43.7M.
  • Aecom made up ﹤0.01% of Jane Street's portfolio in Q1 2026, its #9374 holding.
  • Jane Street first reported a position in Aecom in Q3 2013 and has held it in 34 quarters since.
  • Jane Street's Aecom position peaked at $44.3M in Q4 2025.
  • 619 funds tracked by Wall St. Rank held Aecom as of Q1 2026.

Based on Jane Street's 13F filing for Q1 2026, filed 12 May 2026.