NYSE : ATKR
$1.96 (2.76%)
3.98%
63
change: -250 | last: 31331
change: -124 | last: 15510
change: -85 | last: 9512
change: -38 | last: 50255
change: 198 | last: 57-
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0.00
change: -67.7833 | last: 0.6778100.51M
| Filing Date | Reporting Person | Amount Beneficially Owned | % of Class |
|---|---|---|---|
| 2026-04-29 | Vanguard Capital Management | 1.77M | 5.25% |
| 2026-04-28 | Vanguard Portfolio Management | 2.12M | 6.27% |
| 2026-03-26 | The Vanguard Group | - | 0.00% |
| 2025-10-31 | First Trust Portfolios L.P. | 1.31M | 3.88% |
| 2025-10-17 | BlackRock, Inc. | 2.46M | 7.30% |
| 2025-08-14 | Gates Capital Management, L.P. | 2.63M | 7.80% |
| 2025-08-07 | The Vanguard Group | 3.48M | 10.33% |
| 2025-07-29 | The Vanguard Group | 3.36M | 9.98% |
| 2025-05-15 | Gates Capital Management, L.P. | 3.27M | 9.50% |
| 2025-04-23 | First Trust Portfolios L.P. | 1.72M | 5.00% |
| 2025-02-14 | Gates Capital Management, L.P. | 2.61M | 7.50% |
| 2024-11-14 | Gates Capital Management, L.P. | 2.01M | 5.60% |
| 2024-11-14 | Jeffrey L. Gates | 2.01M | 5.60% |
| 2024-11-14 | Gates Capital Management GP, LLC | 2.01M | 5.60% |
| 2024-11-14 | Gates Capital Management, Inc. | 2.01M | 5.60% |
| 2022-02-09 | The Vanguard Group - 23-1945930 | 5.1M | 11.01% |
| 2022-02-03 | (1) BlackRock, Inc. | 3.43M | 7.40% |
| 2022-01-26 | Wells Fargo & Company | 116.4K | 0.25% |
| 2021-02-11 | Wells Fargo & Company | 3.19M | 6.70% |
| 2021-02-11 | Wells Capital Management Incorporated | 2.82M | 5.92% |
| 2021-02-10 | The Vanguard Group - 23-1945930 | 5.15M | 10.83% |
| 2021-01-29 | (1) BlackRock, Inc. | 3.29M | 6.90% |
| 2020-02-12 | The Vanguard Group - 23-1945930 | 5.26M | 11.15% |
| 2020-02-05 | (1) BlackRock, Inc. | 3.8M | 8.10% |
| 2020-02-04 | Wells Fargo & Company | 1.77M | 3.76% |
| 2019-02-08 | (1) BlackRock, Inc. | 3.24M | 6.90% |
| 2019-01-22 | Wells Fargo & Company | 2.43M | 5.15% |
| 2018-05-21 | 0%2 | 1.0 | 0.00% |
| 2018-05-21 | 0%2 | 1.0 | 0.00% |
| 2018-05-21 | 0%2 | 1.0 | 0.00% |
| 2018-05-21 | 0%2 | 1.0 | 0.00% |
| 2018-02-21 | but shall be subject to all other provisions of the Act (however, see the notes. | 3.11M | 4.90% |
| 2018-02-09 | CD&R Allied Holdings, L.P. | 132.35M | 28.50% |
| 2018-02-09 | CD&R Associates VIII, Ltd. | 132.35M | 28.50% |
| 2018-02-09 | but shall be subject to all other provisions of the Act (however, see the notes. | 4.61M | 7.30% |
| 2017-02-24 | but shall be subject to all other provisions of the Act (however, see the notes. | 4.04M | 6.40% |
| Date | Stock Price | Shares Outstanding | Market Cap | Cash & Equivalents | Total Debt | Enterprise Value |
|---|---|---|---|---|---|---|
| 2025-09-30 | $62.74 | 34.04M | $2.14B | $506.7M | $931.82M | $2.56B |
| 2024-09-30 | $84.74 | 36.39M | $3.08B | $351.38M | $951.2M | $3.68B |
| 2023-09-30 | $149.19 | 38.8M | $5.79B | $388.11M | $890.76M | $6.29B |
| 2022-09-30 | $77.81 | 43.72M | $3.4B | $388.75M | $832.3M | $3.85B |
| 2021-09-30 | $86.92 | 46.57M | $4.05B | $576.29M | $800.41M | $4.27B |
| 2020-09-30 | $22.73 | 47.26M | $1.07B | $284.47M | $843.66M | $1.63B |
| 2019-09-30 | $30.35 | 46.58M | $1.41B | $123.42M | $845.32M | $2.14B |
| 2018-09-30 | $25.91 | 51.79M | $1.34B | $126.66M | $904.25M | $2.12B |
| 2017-09-30 | $19.51 | 63.42M | $1.24B | $45.72M | $576.08M | $1.77B |
| 2016-09-30 | $18.74 | 62.49M | $1.17B | $200.28M | $630.31M | $1.6B |
| Date | Stock Price | Shares Outstanding | Market Cap | Cash & Equivalents | Total Debt | Enterprise Value |
|---|---|---|---|---|---|---|
| 2026-03-27 | $59.13 | 33.32M | $1.97B | $442.34M | $918.87M | $2.45B |
| 2025-12-26 | $64.95 | 33.32M | $2.16B | $443.77M | $926.01M | $2.65B |
| 2025-09-30 | $62.74 | 33.66M | $2.11B | $506.7M | $931.82M | $2.54B |
| 2025-06-27 | $71.15 | 33.65M | $2.39B | $331.02M | $936.09M | $3B |
| 2025-03-28 | $60.59 | 34.07M | $2.06B | $330.38M | $940.88M | $2.68B |
| 2024-12-27 | $83.37 | 34.79M | $2.9B | $310.44M | $947.19M | $3.54B |
| 2024-09-30 | $84.74 | 36.76M | $3.11B | $351.38M | $951.2M | $3.71B |
| 2024-06-28 | $134.93 | 36.25M | $4.89B | $303.66M | $921.03M | $5.51B |
| 2024-03-29 | $190.36 | 36.73M | $6.99B | $368.05M | $918.44M | $7.54B |
| 2023-12-29 | $160.00 | 37.24M | $5.96B | $380.92M | $910.16M | $6.49B |
| 2023-09-30 | $149.19 | 37.7M | $5.62B | $388.11M | $890.76M | $6.13B |
| 2023-06-30 | $155.94 | 38.13M | $5.95B | $317.81M | $857.76M | $6.49B |