Impax Asset Management Group plc
- SEC CIK
- 0001749768
- Latest filing
- Aug 11, 2026
ACM holding history
Aecom in every 13F filed by Impax Asset Management Group plc, including the quarters it was sold out or no filing was made. Changes compare share counts with the previous calendar quarter.
ACM overviewAll 13F holders of ACMFull Q2 2026 holdings
- Shares (Q2 2026)
- 2,128,339
- Value
- $148.6M
- % of portfolio
- 1.0%
- Quarters held
- 13
- Since Q2 2023
| Quarter | Shares | Value | % of portfolio | Share change | Action | All holders |
|---|---|---|---|---|---|---|
| Q2 2026 | 2,128,339 | $148.6M | 1.0% | +745,672+53.9% | Added | Holders |
| Q1 2026 | 1,382,667 | $117.3M | 0.8% | −9,425−0.7% | Reduced | Holders |
| Q4 2025 | 1,392,092 | $132.7M | 0.8% | −9,981−0.7% | Reduced | Holders |
| Q3 2025 | 1,402,073 | $182.9M | 1.1% | −114,750−7.6% | Reduced | Holders |
| Q2 2025 | 1,516,823 | $171.2M | 1.0% | +13,453+0.9% | Added | Holders |
| Q1 2025 | 1,503,370 | $139.4M | 0.8% | −33,806−2.2% | Reduced | Holders |
| Q4 2024 | 1,537,176 | $164.2M | 0.7% | −191,198−11.1% | Reduced | Holders |
| Q3 2024 | 1,728,374 | $178.5M | 0.7% | −24,113−1.4% | Reduced | Holders |
| Q2 2024 | 1,752,487 | $154.5M | 0.6% | +235,350+15.5% | Added | Holders |
| Q1 2024 | 1,517,137 | $148.8M | 0.6% | 00.0% | Unchanged | Holders |
| Q4 2023 | 1,517,137 | $140.2M | 0.6% | −111,397−6.8% | Reduced | Holders |
| Q3 2023 | 1,628,534 | $135.2M | 0.6% | +105,454+6.9% | Added | Holders |
| Q2 2023 | 1,523,080 | $129.0M | 0.5% | +1,523,080 | New | Holders |