Joel Greenblatt's ACM Position Overview
Joel Greenblatt (via Gotham Asset Management, LLC) currently holds 134,769 shares of AECOM (ACM) worth $11.43 M, representing 0.04% of the portfolio. First purchased in 2013-Q2, this long-term strategic position has been held for 48 quarters.
Based on 13F filings since 2013, Joel Greenblatt has maintained a long-term strategic position in ACM, representing a significant commitment to this investment thesis. Largest addition occurred in Q4 2014, adding 1.52 M shares. Largest reduction occurred in Q1 2015, reducing 1.92 M shares.
Analysis based on 13F filings available since 2013 Q2
Joel Greenblatt's AECOM (ACM) Holding Value Over Time
Track share changes against reported price movement
Quarterly AECOM (ACM) Trades by Joel Greenblatt
| Report Date | Bought/Sold (Sh.) | % Change | Qtr. End Shares | Reported Price |
|---|---|---|---|---|
| Q1 2026 | +2,259 | Add 1.70% | 134,769 | $84.82 |
| Q4 2025 | +148 | Add 0.11% | 132,510 | $95.33 |
| Q3 2025 | +60,066 | Add 83.08% | 132,362 | $130.47 |
| Q2 2025 | +35,062 | Add 94.17% | 72,296 | $112.86 |
| Q1 2025 | +24,351 | Add 189.02% | 37,234 | $92.73 |
| Q4 2024 | -334 | Reduce 2.53% | 12,883 | $106.82 |
| Q3 2024 | +1,349 | Add 11.37% | 13,217 | $103.27 |
| Q2 2024 | -6,178 | Reduce 34.23% | 11,868 | $88.14 |
| Q1 2024 | +10,195 | Add 129.86% | 18,046 | $98.08 |
| Q4 2023 | -24,373 | Reduce 75.64% | 7,851 | $92.43 |
| Q3 2023 | +17,936 | Add 125.53% | 32,224 | $83.04 |
| Q2 2023 | +2,738 | Add 23.71% | 14,288 | $84.69 |
| Q1 2023 | +6,158 | Add 114.21% | 11,550 | $84.32 |
| Q4 2022 | -1,767 | Reduce 24.68% | 5,392 | $84.93 |
| Q3 2022 | -23,802 | Reduce 76.88% | 7,159 | $68.31 |
| Q2 2022 | +3,751 | Add 13.79% | 30,961 | $65.21 |
| Q1 2022 | +23,583 | Add 650.21% | 27,210 | $76.81 |
| Q4 2021 | -23,240 | Reduce 86.50% | 3,627 | $77.47 |
| Q3 2021 | -289 | Reduce 1.06% | 26,867 | $63.16 |
| Q2 2021 | -16,673 | Reduce 38.04% | 27,156 | $63.34 |
| Q1 2021 | -2,661 | Reduce 5.72% | 43,829 | $64.11 |
| Q4 2020 | -52,601 | Reduce 53.08% | 46,490 | $49.77 |
| Q3 2020 | -13,303 | Reduce 11.84% | 99,091 | $41.84 |
| Q2 2020 | +52,530 | Add 87.75% | 112,394 | $37.58 |
| Q1 2020 | -65,757 | Reduce 52.35% | 59,864 | $29.85 |
| Q4 2019 | +125,621 | New Buy | 125,621 | $43.13 |
| Q2 2019 | -28,057 | Sold Out | 0 | $0.00 |
| Q1 2019 | -369,024 | Reduce 92.93% | 28,057 | $29.65 |
| Q4 2018 | +361,422 | Add 1013.55% | 397,081 | $26.50 |
| Q3 2018 | +35,659 | New Buy | 35,659 | $32.67 |
| Q1 2018 | -87,669 | Sold Out | 0 | $0.00 |
| Q4 2017 | -3,925 | Reduce 4.29% | 87,669 | $37.15 |
| Q3 2017 | +91,594 | New Buy | 91,594 | $36.81 |
| Q1 2017 | -110,692 | Sold Out | 0 | $0.00 |
| Q4 2016 | +98,809 | Add 831.52% | 110,692 | $36.36 |
| Q3 2016 | -4,028 | Reduce 25.32% | 11,883 | $29.71 |
| Q2 2016 | -3,333 | Reduce 17.32% | 15,911 | $31.74 |
| Q1 2016 | -58,903 | Reduce 75.37% | 19,244 | $30.81 |
| Q4 2015 | +66,490 | Add 570.39% | 78,147 | $30.03 |
| Q3 2015 | +11,657 | New Buy | 11,657 | $27.54 |
| Q1 2015 | -1.92 M | Sold Out | 0 | $0.00 |
| Q4 2014 | +1.52 M | Add 374.86% | 1.92 M | $30.37 |
| Q3 2014 | -232,435 | Reduce 36.46% | 405,071 | $33.75 |
| Q2 2014 | -247,912 | Reduce 28.00% | 637,506 | $32.20 |
| Q1 2014 | +275,682 | Add 45.21% | 885,418 | $32.17 |
| Q4 2013 | +182,308 | Add 42.65% | 609,736 | $29.43 |
| Q3 2013 | +111,170 | Add 35.15% | 427,428 | $31.27 |
| Q2 2013 | +316,258 | Add 0.00% | 316,258 | $31.79 |
Joel Greenblatt's AECOM Investment FAQs
Joel Greenblatt first purchased AECOM (ACM) in Q2 2013, acquiring 316,258 shares, as reported in their 13F filing for that period. Note: Analysis reflects filings available since Q2 2013; earlier records may be incomplete.
Joel Greenblatt has held AECOM (ACM) for 48 quarters since Q2 2013.
Joel Greenblatt's largest addition to AECOM (ACM) was in Q4 2014, adding 1,923,537 shares worth $58.42 M.
According to the latest 13F filing for Q1 2026, Joel Greenblatt's firm, Gotham Asset Management, LLC, owns 134,769 shares of AECOM (ACM), valued at approximately $11.43 M.
As of the Q1 2026 filing, AECOM (ACM) represents approximately 0.04% of Joel Greenblatt's publicly disclosed stock portfolio, making it one of their key holdings.
Joel Greenblatt's peak holding in AECOM (ACM) was 1,923,537 shares, as reported at the end of Q4 2014.