NYSE : GPK
$0.01 (0.08%)
7.57%
194
change: -260.0 | last: 454125
change: -157.0 | last: 28243
change: -72.0 | last: 11554
change: -28.0 | last: 82306
change: 229.0 | last: 771.48M
8500
0.01
change: -50.1158 | last: 0.5069237.19M
| Filing Date | Reporting Person | Amount Beneficially Owned | % of Class |
|---|---|---|---|
| 2026-05-01 | American Century Investment Management, Inc. | 7.8M | 2.60% |
| 2026-05-01 | American Century Companies, Inc. | 7.8M | 2.60% |
| 2026-05-01 | Stowers Institute for Medical Research | 7.8M | 2.60% |
| 2026-04-30 | Vanguard Capital Management | 15.54M | 5.25% |
| 2026-04-29 | Vanguard Portfolio Management | 14.8M | 5.00% |
| 2026-04-07 | BlackRock, Inc. | 32.68M | 11.00% |
| 2026-03-27 | The Vanguard Group | - | 0.00% |
| 2025-11-05 | FMR LLC | 10.67M | 3.60% |
| 2025-08-14 | Fuller & Thaler Asset Management, Inc. | 18.02M | 5.97% |
| 2025-05-15 | American Century Investment Management, Inc. | 20M | 6.60% |
| 2025-04-17 | BlackRock, Inc. | 26.35M | 8.80% |
| 2025-02-12 | FMR LLC | 15.32M | 5.10% |
| 2025-01-13 | Allspring Global Investments Holdings, LLC | 16.21M | 5.40% |
| 2024-11-12 | Abigail P. Johnson | 20.46M | 6.82% |
| 2024-11-12 | FMR LLC | 20.46M | 6.82% |
| 2023-02-03 | (1) BlackRock, Inc. | 17.07M | 5.60% |
| 2022-11-18 | NORGES BANK (THE CENTRAL BANK OF NORWAY) | 15.86M | 5.17% |
| 2022-02-10 | The Vanguard Group - 23-1945930 | 27.64M | 9.00% |
| 2022-02-08 | Fuller & Thaler Asset Management, Inc. | 21.03M | 6.85% |
| 2021-05-21 | International Paper Company | - | 0.00% |
| 2021-03-10 | (1) BlackRock, Inc. | 13.34M | 4.98% |
| 2021-02-19 | International Paper Company | - | 0.00% |
| 2021-02-11 | Fuller & Thaler Asset Management, Inc. | 13.82M | 5.10% |
| 2021-02-10 | The Vanguard Group - 23-1945930 | 23.76M | 8.78% |
| 2021-01-29 | (1) BlackRock, Inc. | 13.72M | 5.10% |
| 2020-02-14 | Mitchell R. Julis | 10.0 | 12.00% |
| 2020-02-14 | Eminence Capital, LP | - | 0.00% |
| 2020-02-14 | Joshua S. Friedman | 10.0 | 12.00% |
| 2020-02-14 | 95-4688436 | 10.0 | 12.00% |
| 2020-02-14 | Ricky C. Sandler | - | 0.00% |
| 2020-02-12 | The Vanguard Group - 23-1945930 | 26.15M | 9.00% |
| 2020-02-10 | Boston Partners | 13.32M | 4.59% |
| 2020-02-07 | (1) BlackRock, Inc. | 14.93M | 5.10% |
| 2019-04-05 | Boston Partners | 30.23M | 10.23% |
| 2019-02-14 | Canyon Capital Advisors LLC | 15.53M | 5.00% |
| 2019-02-14 | Mitchell R. Julis | 15.53M | 5.00% |
| 2019-02-14 | Joshua S. Friedman | 15.53M | 5.00% |
| 2019-02-11 | Ricky C. Sandler | 16.17M | 5.40% |
| 2019-02-11 | Eminence Capital, LP | 16.17M | 5.40% |
| 2019-02-11 | INVESCO PLC | 3.99M | 5.56% |
| 2019-02-11 | Eminence GP, LLC | 10.32M | 3.40% |
| 2019-02-08 | Boston Partners | 26.74M | 8.62% |
| 2018-02-12 | Boston Partners | 24.7M | 7.98% |
| 2017-02-10 | Boston Partners | 32.55M | 10.25% |
| 2017-02-09 | Wellington Management Group LLP | 14.13M | 4.45% |
| 2017-02-09 | Wellington Group Holdings LLP | 14.13M | 4.45% |
| 2017-02-09 | Wellington Investment Advisors Holdings LLP | 14.13M | 4.45% |
| 2016-03-23 | 98-0202744 | 10.0 | 12.00% |
| 2016-02-12 | FMR LLC | 18.77M | 5.73% |
| 2016-02-12 | Abigail P. Johnson | 18.77M | 5.73% |
| 2016-02-11 | Wellington Management Group LLP | 18.44M | 5.63% |
| 2016-02-11 | Wellington Group Holdings LLP | 18.44M | 5.63% |
| 2016-02-11 | Wellington Investment Advisors Holdings LLP | 18.44M | 5.63% |
| 2015-07-10 | (1) BlackRock, Inc. | 13.44M | 4.10% |
| 2015-02-10 | Vanguard Group - 23-1945930 | 21.13M | 6.46% |
| 2015-02-02 | (1) BlackRock, Inc. | 20.13M | 6.20% |
| 2014-02-14 | FMR LLC | 17.43M | 5.37% |
| 2014-02-14 | 04-2683227 | 19.08M | 5.87% |
| 2014-02-14 | Edward C. Johnson 3d | 17.43M | 5.37% |
| 2013-02-14 | 04-2683227 | 19.74M | 5.73% |
| 2012-12-20 | David Bonderman | 92.86M | 27.00% |
| 2012-12-20 | TPG Group Holdings (SBS) Advisors, Inc. | 92.86M | 27.00% |
| 2012-12-20 | James G. Coulter | 92.86M | 27.00% |
| 2008-03-20 | James G. Coulter | 132.16M | 38.80% |
| 2008-03-20 | Inc. | 132.16M | 38.80% |
| 2008-03-20 | David Bonderman | 132.16M | 38.80% |
| 2008-03-20 | Inc. | 132.16M | 38.80% |
| Date | Stock Price | Shares Outstanding | Market Cap | Cash & Equivalents | Total Debt | Enterprise Value |
|---|---|---|---|---|---|---|
| 2025-12-31 | $15.06 | 296.6M | $4.47B | $261M | $5.64B | $9.84B |
| 2024-12-31 | $27.16 | 304M | $8.26B | $157M | $5.46B | $13.56B |
| 2023-12-31 | $24.65 | 308.2M | $7.6B | $162M | $5.62B | $13.06B |
| 2022-12-31 | $22.25 | 308.8M | $6.87B | $150M | $5.5B | $12.22B |
| 2021-12-31 | $19.50 | 297.1M | $5.79B | $172M | $6.06B | $11.68B |
| 2020-12-31 | $16.94 | 278.8M | $4.72B | $179M | $3.87B | $8.41B |
| 2019-12-31 | $16.65 | 294.1M | $4.9B | $152.9M | $3.07B | $7.81B |
| 2018-12-31 | $10.64 | 309.5M | $3.29B | $70.5M | $2.96B | $6.18B |
| 2017-12-31 | $15.45 | 311.1M | $4.81B | $67.4M | $2.27B | $7.01B |
| 2016-12-31 | $12.48 | 320.9M | $4B | $59.1M | $2.15B | $6.1B |
| Date | Stock Price | Shares Outstanding | Market Cap | Cash & Equivalents | Total Debt | Enterprise Value |
|---|---|---|---|---|---|---|
| 2026-06-30 | $10.57 | 296.6M | $3.14B | $205M | $5.81B | $8.74B |
| 2026-03-31 | $9.94 | 296.7M | $2.95B | $189M | $5.75B | $8.51B |
| 2025-12-31 | $15.06 | 296.6M | $4.47B | $261M | $5.64B | $9.84B |
| 2025-09-30 | $19.57 | 297.1M | $5.81B | $120M | $5.92B | $11.61B |
| 2025-06-30 | $21.07 | 301.2M | $6.35B | $120M | $5.87B | $12.1B |
| 2025-03-31 | $25.96 | 302.2M | $7.85B | $129M | $5.74B | $13.46B |
| 2024-12-31 | $27.16 | 301.5M | $8.19B | $157M | $5.46B | $13.49B |
| 2024-09-30 | $29.59 | 301.3M | $8.92B | $126M | $5.44B | $14.23B |
| 2024-06-30 | $25.90 | 305.7M | $7.92B | $125M | $5.29B | $13.08B |
| 2024-03-31 | $28.67 | 307.8M | $8.82B | $136M | $5.69B | $14.37B |
| 2023-12-31 | $24.65 | 307.6M | $7.58B | $162M | $5.62B | $13.04B |
| 2023-09-30 | $22.28 | 308.3M | $6.87B | $146M | $5.58B | $12.31B |