NYSE : CSTM
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151
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11400
0.15
change: -18.5567 | last: 0.3351.09B
| Filing Date | Reporting Person | Amount Beneficially Owned | % of Class |
|---|---|---|---|
| 2026-05-28 | EPIC Bpifrance | 8.4M | 6.20% |
| 2026-05-28 | Caisse des Depots (CDC) | 8.4M | 6.20% |
| 2026-05-28 | Bpifrance S.A. | 8.4M | 6.20% |
| 2026-05-28 | Bpifrance Participations S.A. | 8.4M | 6.20% |
| 2026-05-06 | FMR LLC | 6.96M | 5.10% |
| 2026-04-24 | Millennium Management LLC | 3.47M | 2.50% |
| 2026-02-05 | FMR LLC | 10.57M | 7.70% |
| 2025-09-16 | Millennium Management LLC | 7.45M | 5.30% |
| 2025-09-08 | T. Rowe Price Investment Management, Inc. | 6.27M | 4.50% |
| 2025-08-14 | T. Rowe Price Investment Management, Inc. | 14.31M | 10.00% |
| 2025-08-01 | Millennium Management LLC | 5.12M | 3.70% |
| 2025-07-17 | BlackRock, Inc. | 8.27M | 5.80% |
| 2025-05-30 | Millennium Management LLC | 7.23M | 5.10% |
| 2025-04-29 | BlackRock, Inc. | 7.17M | 5.00% |
| 2025-02-14 | T. Rowe Price Investment Management, Inc. | 19.83M | 13.50% |
| 2024-11-08 | BlackRock, Inc. | 12.44M | 8.50% |
| 2023-02-09 | FMR LLC | 11.17M | 7.88% |
| 2023-02-09 | Abigail P. Johnson | 11.17M | 7.88% |
| 2022-08-10 | 85-4328500 | 14.4M | 10.10% |
| 2022-08-10 | 52-0556948 | 1.61M | 1.10% |
| 2022-02-14 | 52-0556948 | 18.81M | 13.40% |
| 2022-02-10 | 84-1521705 | 7.9M | 5.60% |
| 2022-02-10 | EIN #00-0000000 | 9.94M | 7.10% |
| 2021-02-16 | 52-0556948 | 17.37M | 12.50% |
| 2021-02-12 | EIN #00-0000000 | 7.58M | 5.50% |
| 2021-02-12 | 84-1521705 | 7.52M | 5.50% |
| 2020-09-10 | 52-0556948 | 13.94M | 10.10% |
| 2020-02-14 | 52-0556948 | 9.84M | 7.10% |
| 2018-02-14 | 13-3695715 | 2.2M | 1.60% |
| 2018-02-14 | Barclays PLC | 2.1M | 2.01% |
| 2018-02-14 | Barclays Capital Inc. | 2229.0 | 0.00% |
| 2018-02-14 | Barclays Capital Securities Limited | 1.69M | 1.63% |
| 2018-02-14 | Barclays Bank PLC | 400.49K | 0.38% |
| 2018-02-13 | Vaughan Nelson Investment Management, Inc. 04-3304959 | 4.27M | 3.20% |
| 2018-02-13 | Vaughan Nelson Investment Management, L.P. 04-3304963 | 4.27M | 3.20% |
| 2018-02-09 | Page 4 of 9 | 1.3M | 1.00% |
| 2018-02-09 | Page 3 of 9 | 1.3M | 1.00% |
| 2018-02-09 | Page 2 of 9 | 1.3M | 1.00% |
| 2017-02-14 | Steven A. Cohen | 13574.0 | 4.00% |
| 2017-02-14 | Cubist Systematic Strategies, LLC | 13574.0 | 4.00% |
| 2017-02-14 | Barclays PLC | 5.97M | 5.73% |
| 2017-02-14 | Point72 Asset Management, L.P. | - | 0.00% |
| 2017-02-14 | Barclays Bank PLC | 770.55K | 0.74% |
| 2017-02-14 | Barclays Capital Inc. | 5.2M | 4.99% |
| 2017-02-14 | Vaughan Nelson Investment Management, L.P. 04-3304963 | 7.5M | 7.10% |
| 2017-02-14 | Point72 Capital Advisors, Inc. | - | 0.00% |
| 2017-02-14 | Vaughan Nelson Investment Management, Inc. 04-3304959 | 7.5M | 7.10% |
| 2017-02-10 | Page 4 of 9 | 6.09M | 5.80% |
| 2017-02-10 | Page 2 of 9 | 6.09M | 5.80% |
| 2017-02-10 | Page 3 of 9 | 6.09M | 5.80% |
| 2017-02-09 | Adage Capital Advisors, L.L.C. | 4.81M | 4.56% |
| 2017-02-09 | Adage Capital Partners, L.P. | 4.81M | 4.56% |
| 2017-02-09 | Adage Capital Partners GP, L.L.C. | 4.81M | 4.56% |
| 2017-02-09 | Robert Atchinson | 4.81M | 4.56% |
| 2017-02-09 | Phillip Gross | 4.81M | 4.56% |
| 2017-02-02 | Identification #52-2069785 (formerly 13-2631108) | 3.89M | 11.00% |
| 2016-07-18 | 13-3695715 | 5.6M | 5.30% |
| 2016-07-18 | David E. Shaw | 5.6M | 5.30% |
| 2016-02-16 | Adage Capital Advisors, L.L.C. | 10.35M | 9.87% |
| 2016-02-16 | Cubist Systematic Strategies, LLC | 15403.0 | 4.00% |
| 2016-02-16 | Rubric Capital Management, LLC | 4.26M | 4.10% |
| 2016-02-16 | Steven A. Cohen | 6.18M | 5.90% |
| 2016-02-16 | Point72 Capital Advisors, Inc. | 1.9M | 1.80% |
| 2016-02-16 | Point72 Asset Management, L.P. | 1.9M | 1.80% |
| 2016-02-16 | Phillip Gross | 10.35M | 9.87% |
| 2016-02-16 | Robert Atchinson | 10.35M | 9.87% |
| 2016-02-16 | Adage Capital Partners GP, L.L.C. | 10.35M | 9.87% |
| 2016-02-16 | Adage Capital Partners, L.P. | 10.35M | 9.87% |
| 2016-02-12 | Page 2 of 10 | 8.12M | 7.70% |
| 2016-02-12 | Barclays PLC | 214.78K | 0.21% |
| 2016-02-12 | Page 5 of 10 | 8.12M | 7.70% |
| 2016-02-12 | Barclays Bank PLC | 6262.0 | 0.01% |
| 2016-02-12 | Page 4 of 10 | 8.12M | 7.70% |
| 2016-02-12 | Page 3 of 10 | 8.12M | 7.70% |
| 2016-02-12 | Barclays Capital Inc. | 208.52K | 0.20% |
| 2016-02-11 | Vaughan Nelson Investment Management, L.P. 04-3304963 | 7.46M | 7.10% |
| 2016-02-11 | Ontario Teachers’ Pension Plan Board | - | 0.00% |
| 2016-02-11 | Wellington Management Group LLP | 2.05M | 1.95% |
| 2016-02-11 | Wellington Group Holdings LLP | 2.05M | 1.95% |
| 2016-02-11 | Wellington Investment Advisors Holdings LLP | 2.05M | 1.95% |
| 2016-02-11 | Vaughan Nelson Investment Management, Inc. 04-3304959 | 7.46M | 7.10% |
| 2016-02-04 | Identification #52-2069785 (formerly 13-2631108) | 5.77M | 11.00% |
| 2016-01-26 | (1) BlackRock, Inc. | 5.76M | 5.50% |
| 2015-11-16 | Rubric Capital Management, LLC | 4.27M | 4.10% |
| 2015-11-16 | Cubist Systematic Strategies, LLC | 11823.0 | 4.00% |
| 2015-11-16 | Point72 Asset Management, L.P. | 1.1M | 1.00% |
| 2015-11-16 | Steven A. Cohen | 5.38M | 5.10% |
| 2015-11-16 | Point72 Capital Advisors, Inc. | 1.1M | 1.00% |
| 2015-03-06 | Robert Atchinson | 5.36M | 5.15% |
| 2015-03-06 | Adage Capital Advisors, L.L.C. | 5.36M | 5.15% |
| 2015-03-06 | Adage Capital Partners, L.P. | 5.36M | 5.15% |
| 2015-03-06 | Phillip Gross | 5.36M | 5.15% |
| 2015-03-06 | Adage Capital Partners GP, L.L.C. | 5.36M | 5.15% |
| 2015-02-13 | Ontario Teachers’ Pension Plan Board | 8.57M | 8.20% |
| 2015-02-09 | Identification #52-2069785 (formerly 13-2631108) | 6.47M | 11.00% |
| 2014-03-12 | Apollo Advisors VII (EH-GP), Ltd. | - | 0.00% |
| 2014-03-12 | Apollo Principal Holdings III GP, Ltd. | - | 0.00% |
| 2014-03-12 | Apollo Management VII, L.P. | - | 0.00% |
| 2014-03-12 | Apollo Management Holdings, L.P. | - | 0.00% |
| 2014-03-12 | Apollo Management GP, LLC | - | 0.00% |
| 2014-03-12 | Apollo Management, L.P. | - | 0.00% |
| 2014-03-12 | AIF VII Euro Holdings, L.P. | - | 0.00% |
| 2014-03-12 | AIF VII Management, LLC | - | 0.00% |
| 2014-03-12 | Apollo Management Holdings GP, LLC | - | 0.00% |
| 2014-03-12 | Apollo Omega (Lux) S.à.r.l. | - | 0.00% |
| 2014-03-12 | Apollo Advisors VII (EH), L.P. | - | 0.00% |
| 2014-03-12 | Apollo Principal Holdings III, L.P. | - | 0.00% |
| 2014-02-12 | Apollo Advisors VII (EH-GP), Ltd. | 12.56M | 12.10% |
| 2014-02-12 | Apollo Principal Holdings III GP, Ltd. | 12.56M | 12.10% |
| 2014-02-12 | Apollo Management VII, L.P. | 12.56M | 12.10% |
| 2014-02-12 | Apollo Advisors VII (EH), L.P. | 12.56M | 12.10% |
| 2014-02-12 | AIF VII Management, LLC | 12.56M | 12.10% |
| 2014-02-12 | AIF VII Euro Holdings, L.P. | 12.56M | 12.10% |
| 2014-02-12 | Apollo Omega (Lux) S.à.r.l. | 12.56M | 12.10% |
| 2014-02-12 | Apollo Management, L.P. | 12.56M | 12.10% |
| 2014-02-12 | Apollo Management GP, LLC | 12.56M | 12.10% |
| 2014-02-12 | Apollo Management Holdings, L.P. | 12.56M | 12.10% |
| 2014-02-12 | Apollo Management Holdings GP, LLC | 12.56M | 12.10% |
| 2014-02-12 | Apollo Principal Holdings III, L.P. | 12.56M | 12.10% |
| 2014-02-07 | Identification #52-2069785 (formerly 13-2631108) | 6.08M | 11.00% |
| 2014-01-21 | Ontario Teachers’ Pension Plan Board | 7.98M | 7.67% |
| 2013-06-10 | Apollo Management GP, LLC | 37.56M | 36.90% |
| 2013-06-10 | Apollo Management, L.P. | 37.56M | 36.90% |
| 2013-06-10 | AMI (Luxembourg) S.à.r.l. | 249.04K | 0.20% |
| 2013-06-10 | Apollo International Management, L.P. | 249.04K | 0.20% |
| 2013-06-10 | Apollo International Management GP, LLC | 249.04K | 0.20% |
| 2013-06-10 | AIF VII Euro Holdings, L.P. | 37.56M | 36.90% |
| 2013-06-10 | Apollo Omega (Lux) S.à.r.l. | 37.56M | 36.90% |
| 2013-06-10 | Apollo Advisors VII (EH), L.P. | 37.56M | 36.90% |
| 2013-06-10 | Apollo Advisors VII (EH-GP), Ltd. | 37.56M | 36.90% |
| 2013-06-10 | Apollo Principal Holdings III, L.P. | 37.56M | 36.90% |
| 2013-06-10 | Apollo Management VII, L.P. | 37.56M | 36.90% |
| 2013-06-10 | AIF VII Management, LLC | 37.56M | 36.90% |
| 2013-06-10 | Apollo Management Holdings, L.P. | 37.81M | 37.10% |
| 2013-06-10 | Apollo Principal Holdings III GP, Ltd. | 37.56M | 36.90% |
| 2013-06-10 | Apollo Management Holdings GP, LLC | 37.81M | 37.10% |
| 2013-06-10 | AMI (Holdings) LLC | 249.04K | 0.20% |
| Date | Stock Price | Shares Outstanding | Market Cap | Cash & Equivalents | Total Debt | Enterprise Value |
|---|---|---|---|---|---|---|
| 2025-12-31 | $18.85 | 139.68M | $2.63B | $119.96M | $1.94B | $4.46B |
| 2024-12-31 | $9.92 | 145.49M | $1.44B | $141M | $1.94B | $3.24B |
| 2023-12-31 | $18.06 | 148.81M | $2.69B | $180M | $1.87B | $4.38B |
| 2022-12-31 | $11.05 | 143.63M | $1.59B | $177.16M | $2.19B | $3.6B |
| 2021-12-31 | $15.75 | 141M | $2.22B | $167.17M | $2.42B | $4.47B |
| 2020-12-31 | $11.45 | 138.74M | $1.59B | $537.14M | $2.93B | $3.98B |
| 2019-12-31 | $11.95 | 136.86M | $1.64B | $206.54M | $2.65B | $4.08B |
| 2018-12-31 | $6.10 | 134.76M | $821.41M | $164M | $2.15B | $2.81B |
| 2017-12-31 | $9.54 | 110.16M | $1.05B | $269M | $2.13B | $2.91B |
| 2016-12-31 | $5.60 | 105.5M | $591.08M | $347M | $2.47B | $2.71B |
| Date | Stock Price | Shares Outstanding | Market Cap | Cash & Equivalents | Total Debt | Enterprise Value |
|---|---|---|---|---|---|---|
| 2026-06-30 | $31.87 | 135.87M | $4.33B | $163M | $1.92B | $6.09B |
| 2026-03-31 | $24.58 | 135.39M | $3.33B | $143M | $1.97B | $5.16B |
| 2025-12-31 | $18.85 | 136.78M | $2.58B | $119.96M | $1.94B | $4.4B |
| 2025-09-30 | $14.88 | 138.67M | $2.06B | $122M | $2.13B | $4.07B |
| 2025-06-30 | $13.30 | 140.82M | $1.87B | $133M | $2.15B | $3.89B |
| 2025-03-31 | $10.09 | 142.5M | $1.44B | $118M | $2.06B | $3.38B |
| 2024-12-31 | $9.92 | 145.49M | $1.44B | $141M | $1.94B | $3.24B |
| 2024-09-30 | $14.60 | 145.49M | $2.12B | $152M | $1.83B | $3.8B |
| 2024-06-30 | $17.28 | 146.27M | $2.53B | $228.32M | $2.03B | $4.33B |
| 2024-03-31 | $20.73 | 146.8M | $3.04B | $194.38M | $2.03B | $4.88B |
| 2023-12-31 | $18.06 | 146.82M | $2.65B | $223M | $2.05B | $4.48B |
| 2023-09-30 | $17.21 | 146.82M | $2.53B | $159M | $1.91B | $4.28B |