Market Cap Chart

View Market Cap for MAGN.
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Historical Market Cap Data

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Date Value
August 25, 2026 456.09M
August 24, 2026 444.99M
August 21, 2026 441.77M
August 20, 2026 429.96M
August 19, 2026 430.67M
August 18, 2026 437.83M
August 17, 2026 429.60M
August 14, 2026 446.78M
August 13, 2026 435.69M
August 12, 2026 445.35M
August 11, 2026 446.07M
August 10, 2026 468.98M
August 07, 2026 462.18M
August 06, 2026 448.57M
August 05, 2026 484.73M
August 04, 2026 490.10M
August 03, 2026 491.53M
July 31, 2026 474.35M
July 30, 2026 477.21M
July 29, 2026 495.47M
July 28, 2026 501.20M
July 27, 2026 492.25M
July 24, 2026 490.82M
July 23, 2026 474.71M
July 22, 2026 486.88M
Date Value
July 21, 2026 478.65M
July 20, 2026 483.30M
July 17, 2026 487.24M
July 16, 2026 501.92M
July 15, 2026 483.30M
July 14, 2026 449.65M
July 13, 2026 465.04M
July 10, 2026 461.82M
July 09, 2026 451.08M
July 08, 2026 444.28M
July 07, 2026 450.72M
July 06, 2026 454.30M
July 02, 2026 450.36M
July 01, 2026 427.45M
June 30, 2026 420.65M
June 29, 2026 424.23M
June 26, 2026 448.22M
June 25, 2026 444.64M
June 24, 2026 447.50M
June 23, 2026 431.39M
June 22, 2026 430.32M
June 18, 2026 436.40M
June 17, 2026 430.67M
June 16, 2026 438.19M
June 15, 2026 452.15M

Market Capitalization Definition

Market Capitalization measures the total value of a company based on their stock price multiplied by the shares outstanding. This metric is important because it gives you an idea of the size of a company, and how the size has changed over time. When studying companies from a relative basis, it would make sense to compare companies that have a similar market capitalization because factors like market share, economies of scale, and business models would also be similar.

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Market Cap Range, Past 5 Years

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Market Cap Benchmarks

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Clearwater Paper Corp. 351.09M
Kaiser Aluminum Corp. 2.514B
Nucor Corp. 56.19B
Albemarle Corp. 15.71B
Ampco-Pittsburgh Corp. 181.82M

Market Cap Related Metrics