Jim Simons
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Jim Simons’s Aecom ACM Stock Holding History

Jim Simons’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 		$56.2M Buy
662,277
+24,700
+4% +$2.34M 0.09% 286
2025
Q4 		$60.8M Buy
637,577
+187,600
+42% +$22.1M 0.09% 241
2025
Q3 		$58.7M Buy
449,977
+187,250
+71% +$22.6M 0.08% 297
2025
Q2 		$29.7M Sell
262,727
-83,650
-24% -$8.68M 0.04% 545
2025
Q1 		$32.1M Buy
346,377
+19,900
+6% +$2.02M 0.05% 469
2024
Q4 		$34.9M Sell
326,477
-198,700
-38% -$21.7M 0.05% 439
2024
Q3 		$54.2M Buy
525,177
+198,100
+61% +$18.6M 0.08% 295
2024
Q2 		$28.8M Buy
327,077
+16,100
+5% +$1.47M 0.05% 454
2024
Q1 		$30.5M Buy
310,977
+48,400
+18% +$4.37M 0.05% 465
2023
Q4 		$24.3M Buy
262,577
+251,000
+2,168% +$21.3M 0.04% 542
2023
Q3 		$961K Buy
+11,577
New +$998K ﹤0.01% 2332
2023
Q2 		– Sell
-66,677
Closed -$5.62M – 3868
2023
Q1 		$5.62M Sell
66,677
-191,300
-74% -$16.5M 0.01% 1406
2022
Q4 		$21.9M Buy
+257,977
New +$20.3M 0.03% 659
2022
Q2 		– Sell
-144,077
Closed -$11.1M – 4181
2022
Q1 		$11.1M Buy
144,077
+34,900
+32% +$2.56M 0.01% 1066
2021
Q4 		$8.45M Sell
109,177
-67,100
-38% -$4.71M 0.01% 1176
2021
Q3 		$11.1M Sell
176,277
-278,900
-61% -$17.8M 0.01% 972
2021
Q2 		$28.8M Buy
455,177
+119,800
+36% +$7.83M 0.04% 551
2021
Q1 		$21.5M Sell
335,377
-482,513
-59% -$27.5M 0.03% 730
2020
Q4 		$40.7M Sell
817,890
-830,125
-50% -$39.7M 0.04% 424
2020
Q3 		$69M Sell
1,648,015
-1,517,100
-48% -$57.8M 0.07% 300
2020
Q2 		$119M Sell
3,165,115
-1,337,900
-30% -$47.9M 0.1% 203
2020
Q1 		$134M Buy
4,503,015
+1,323,538
+42% +$56.6M 0.13% 159
2019
Q4 		$137M Buy
3,179,477
+1,568,200
+97% +$65M 0.11% 200
2019
Q3 		$60.5M Buy
1,611,277
+631,100
+64% +$22.7M 0.05% 433
2019
Q2 		$37.1M Buy
980,177
+571,777
+140% +$19M 0.03% 611
2019
Q1 		$12.1M Buy
+408,400
New +$12.2M 0.01% 1261
2018
Q4 		– Sell
-233,077
Closed -$7.61M – 3347
2018
Q3 		$7.61M Buy
+233,077
New +$7.68M 0.01% 1533
2018
Q1 		– Sell
-245,477
Closed -$9.12M – 3345
2017
Q4 		$9.12M Sell
245,477
-21,400
-8% -$778K 0.01% 1442
2017
Q3 		$9.82M Buy
266,877
+207,133
+347% +$6.81M 0.01% 1339
2017
Q2 		$1.93M Sell
59,744
-332,933
-85% -$11M ﹤0.01% 2282
2017
Q1 		$14M Sell
392,677
-430,300
-52% -$15.7M 0.02% 1020
2016
Q4 		$29.9M Buy
+822,977
New +$27.3M 0.05% 537
2015
Q1 		– Sell
-333,577
Closed -$10.1M – 3138
2014
Q4 		$10.1M Sell
333,577
-61,223
-16% -$1.91M 0.02% 875
2014
Q3 		$13.3M Buy
+394,800
New +$14M 0.04% 613
2014
Q1 		– Sell
-365,100
Closed -$10.7M – 2798
2013
Q4 		$10.7M Buy
+365,100
New +$11M 0.03% 768

Other funds holding ACM

BlackRock
BlackRock New York $6.73T AUM 46.02% 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 $3.37T AUM 44.26% 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 $170B AUM 46.21% 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

Jim Simons's ACM Position: Q1 2026 in Review

Jim Simons increased its Aecom (ACM) stake by 3.9% in Q1 2026, buying an estimated $2.34M and bringing the position to 662,277 shares worth $56.2M. The position accounts for 0.09% of the portfolio, ranked #286.

Jim Simons first reported a position in ACM in Q4 2013 and has held it in 35 quarters since. The position peaked at $137M in Q4 2019. 620 funds tracked by Wall St. Rank hold ACM as of Q1 2026.

  • Jim Simons held 662,277 shares of Aecom worth $56.2M as of Q1 2026.
  • Jim Simons bought 24,700 Aecom shares in Q1 2026, an estimated $2.34M.
  • Aecom made up 0.09% of Jim Simons's portfolio in Q1 2026, its #286 holding.
  • Jim Simons first reported a position in Aecom in Q4 2013 and has held it in 35 quarters since.
  • Jim Simons's Aecom position peaked at $137M in Q4 2019.
  • 620 funds tracked by Wall St. Rank held Aecom as of Q1 2026.

Based on Renaissance Technologies's 13F filing for Q1 2026, filed 14 May 2026.