| Quarter | Holdings | Value ($000) | Form Type | Date Filed | Filing ID | Name |
|---|---|---|---|---|---|---|
| Q1 2023 | 15 | 879,144 | 13F-HR | 4/26/2023 | 000168159623000004 | Maple-Brown Abbott Ltd |
| Q4 2022 | 16 | 855,549 | 13F-HR | 1/24/2023 | 000168159623000002 | Maple-Brown Abbott Ltd |
| Q3 2022 | 18 | 776,288 | 13F-HR | 11/1/2022 | 000168159622000010 | Maple-Brown Abbott Ltd |
| Q2 2022 | 16 | 1,005,264 | 13F-HR | 7/12/2022 | 000168159622000007 | Maple-Brown Abbott Ltd |
| Q1 2022 | 15 | 1,431,445 | 13F-HR | 4/19/2022 | 000168159622000005 | Maple-Brown Abbott Ltd |
| Q4 2021 | 16 | 1,499,635 | 13F-HR | 1/26/2022 | 000168159622000002 | Maple-Brown Abbott Ltd |
| Q3 2021 | 17 | 1,800,313 | 13F-HR | 10/12/2021 | 000168159621000006 | Maple-Brown Abbott Ltd |
| Q2 2021 | 18 | 1,853,120 | 13F-HR | 8/13/2021 | 000168159621000005 | Maple-Brown Abbott Ltd |
| Q1 2021 | 18 | 1,782,819 | 13F-HR | 5/11/2021 | 000168159621000003 | Maple-Brown Abbott Ltd |
| Q4 2020 | 19 | 1,548,289 | 13F-HR | 2/12/2021 | 000168159621000001 | Maple-Brown Abbott Ltd |
| Q3 2020 | 19 | 1,273,254 | 13F-HR | 11/4/2020 | 000168159620000008 | Maple-Brown Abbott Ltd |
| Q2 2020 | 19 | 1,281,409 | 13F-HR | 8/11/2020 | 000168159620000006 | Maple-Brown Abbott Ltd |
| Q1 2020 | 18 | 1,117,500 | 13F-HR | 5/6/2020 | 000168159620000005 | Maple-Brown Abbott Ltd |
| Q4 2019 | 18 | 1,338,389 | 13F-HR | 2/11/2020 | 000168159620000002 | Maple-Brown Abbott Ltd |
| Q3 2019 | 18 | 1,265,966 | 13F-HR | 10/29/2019 | 000168159619000006 | Maple-Brown Abbott Ltd |
| Q2 2019 | 18 | 1,181,741 | 13F-HR | 8/9/2019 | 000168159619000005 | Maple-Brown Abbott Ltd |
| Q1 2019 | 18 | 1,195,611 | 13F-HR | 5/7/2019 | 000168159619000003 | Maple-Brown Abbott Ltd |
| Q4 2018 | 19 | 1,115,943 | 13F-HR | 2/8/2019 | 000168159619000002 | Maple-Brown Abbott Ltd |
| Q3 2018 | 18 | 1,253,898 | 13F-HR | 11/6/2018 | 000168159618000010 | Maple-Brown Abbott Ltd |
| Q2 2018 | 22 | 1,281,488 | 13F-HR | 8/7/2018 | 000168159618000009 | Maple-Brown Abbott Ltd |
| Q1 2018 | 20 | 1,181,197 | 13F-HR | 5/8/2018 | 000168159618000006 | Maple-Brown Abbott Ltd |
| Q4 2017 | 20 | 1,192,754 | RESTATEMENT | 1/25/2018 | 000168159618000002 | Maple-Brown Abbott Ltd |
| Q4 2017 | 20 | 2,319,608 | 13F-HR | 1/23/2018 | 000168159618000001 | Maple-Brown Abbott Ltd |
| Q3 2017 | 19 | 1,005,715 | 13F-HR | 11/1/2017 | 000168159617000008 | Maple-Brown Abbott Ltd |
| Q2 2017 | 19 | 970,749 | RESTATEMENT | 8/2/2017 | 000168159617000006 | Maple-Brown Abbott Ltd |
| Q2 2017 | 19 | 970,749 | 13F-HR | 8/2/2017 | 000168159617000005 | Maple-Brown Abbott Ltd |
| Q1 2017 | 18 | 817,709 | 13F-HR | 5/12/2017 | 000168159617000004 | Maple-Brown Abbott Ltd |
| Q4 2016 | 18 | 711,956 | 13F-HR | 1/4/2017 | 000168159617000001 | Maple-Brown Abbott Ltd |
| Q3 2016 | 17 | 454,554 | 13F-HR | 10/12/2016 | 000168159616000010 | Maple-Brown Abbott Ltd |
| Q2 2016 | 18 | 323,859 | 13F-HR | 8/9/2016 | 000168159616000008 | Maple-Brown Abbott Ltd |
| Q1 2016 | 18 | 300,894 | 13F-HR | 8/9/2016 | 000168159616000007 | Maple-Brown Abbott Ltd |
| Q4 2015 | 20 | 294,888 | 13F-HR | 8/9/2016 | 000168159616000006 | Maple-Brown Abbott Ltd |
| Q3 2015 | 20 | 264,466 | 13F-HR | 8/9/2016 | 000168159616000005 | Maple-Brown Abbott Ltd |
| Q2 2015 | 19 | 260,988 | 13F-HR | 8/9/2016 | 000168159616000004 | Maple-Brown Abbott Ltd |
| Q1 2015 | 18 | 223,626 | 13F-HR | 8/9/2016 | 000168159616000003 | Maple-Brown Abbott Ltd |
| Q4 2014 | 16 | 150,839 | 13F-HR | 8/9/2016 | 000168159616000002 | Maple-Brown Abbott Ltd |