As of 31 Dec 2025, 1 institutional investors reported holding 1 shares of ARCH COAL INC - COMMON STOCK (ARCH).
| Period | Reported Shares, Excl. Options | Value, Excl. Options | Value Change | Price (Median) | Investors |
|---|---|---|---|---|---|
| 2025 Q4 | 1 | $28 | $28.00 | 1 | |
| 2025 Q3 | 1 | $28 | $28.00 | 1 | |
| 2025 Q2 | 1 | $28 | $28.00 | 1 | |
| 2025 Q1 | 1 | $28 | $28.00 | 1 | |
| 2024 Q4 | 1 | $28 | $28.00 | 1 | |
| 2024 Q3 | 1 | $28 | $28.00 | 1 | |
| 2024 Q2 | 1 | $28 | $28.00 | 1 | |
| 2024 Q1 | 1 | $28 | $28.00 | 1 | |
| 2023 Q4 | 1 | $28 | $28.00 | 1 | |
| 2023 Q3 | 1 | $28 | $28.00 | 1 | |
| 2023 Q2 | 1 | $28 | $28.00 | 1 | |
| 2023 Q1 | 1 | $28 | $28.00 | 1 | |
| 2022 Q4 | 1 | $28 | +$28 | $28.00 | 1 |
| 2022 Q1 | 0 | $0 | -$941,000 | $28.00 | 0 |
| 2021 Q4 | 10,300 | $941,000 | +$941,000 | $91.36 | 1 |
| 2021 Q3 | 0 | $0 | -$2,201,000 | $28.00 | 0 |
| 2021 Q2 | 38,619 | $2,201,000 | +$1,421,853 | $56.99 | 1 |
| 2021 Q1 | 13,671 | $569,000 | -$1,211,461 | $41.62 | 1 |
| 2020 Q4 | 42,778 | $1,872,000 | -$8,889,738 | $43.76 | 1 |
| 2020 Q3 | 250,315 | $10,634,000 | -$11,346,265 | $42.48 | 3 |
| 2020 Q2 | 555,046 | $15,769,000 | -$485,122,540 | $28.41 | 4 |
| 2020 Q1 | 17,246,703 | $503,166,242 | -$139,362,858 | $28.90 | 132 |
| 2019 Q4 | 19,218,501 | $1,385,820,015 | -$45,825,751 | $71.74 | 168 |
| 2019 Q3 | 19,897,485 | $1,476,392,544 | -$22,361,378 | $74.20 | 160 |
| 2019 Q2 | 20,148,256 | $1,895,688,828 | +$298,502,161 | $94.21 | 190 |
| 2019 Q1 | 20,800,822 | $1,898,149,571 | -$51,919,008 | $91.27 | 186 |
| 2018 Q4 | 21,394,327 | $1,774,154,628 | +$26,890,917 | $82.99 | 185 |
| 2018 Q3 | 21,014,491 | $1,877,364,006 | -$78,615,718 | $89.40 | 176 |
| 2018 Q2 | 21,944,419 | $1,719,571,979 | -$114,840,807 | $78.43 | 171 |
| 2018 Q1 | 23,238,048 | $2,134,442,372 | -$44,134,357 | $91.88 | 184 |
| 2017 Q4 | 22,949,441 | $2,136,822,735 | -$193,141,878 | $93.16 | 173 |
| 2017 Q3 | 25,031,599 | $1,777,597,091 | -$199,450,984 | $71.74 | 146 |
| 2017 Q2 | 27,926,015 | $1,907,127,769 | +$50,274,210 | $68.30 | 125 |
| 2017 Q1 | 27,205,479 | $1,877,188,750 | +$262,029,273 | $68.94 | 131 |
| 2016 Q4 | 23,100,652 | $1,803,967,000 | +$1,774,735,999 | $78.05 | 136 |
| 2016 Q2 | 0 | $0 | -$26,000 | $28.00 | 0 |
| 2016 Q1 | 286 | $26,000 | $90.91 | 1 |