NYSE : MTRN
$2.73 (1.31%)
2.04%
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0.00
change: -4.9435 | last: 0.0494122.46M
| Filing Date | Reporting Person | Amount Beneficially Owned | % of Class |
|---|---|---|---|
| 2026-05-14 | Capital Research Global Investors | 789.87K | 3.80% |
| 2026-04-30 | Vanguard Capital Management | 1.08M | 5.20% |
| 2026-04-29 | Vanguard Portfolio Management | 1.36M | 6.53% |
| 2026-03-27 | The Vanguard Group | - | 0.00% |
| 2026-01-30 | The Vanguard Group | 2.34M | 11.30% |
| 2025-08-11 | STATE STREET CORPORATION | 1.3M | 6.20% |
| 2025-07-15 | Dimensional Fund Advisors LP | 1.01M | 4.90% |
| 2025-04-30 | BlackRock, Inc. | 3.11M | 15.00% |
| 2025-02-13 | Capital Research Global Investors | 1.84M | 8.90% |
| 2023-02-13 | 95-1411037 | 13.0 | 5.30% |
| 2023-01-20 | (1) BlackRock, Inc. | 3.32M | 16.20% |
| 2022-02-10 | The Vanguard Group - 23-1945930 | 2.21M | 10.79% |
| 2022-02-09 | STATE STREET CORPORATION | 849.65K | 4.16% |
| 2022-02-08 | 30-0447847 | 1.29M | 6.30% |
| 2022-01-28 | (1) BlackRock, Inc. | 3.39M | 16.60% |
| 2021-02-12 | 30-0447847 | 1.45M | 7.10% |
| 2021-02-10 | STATE STREET CORPORATION | 1.1M | 5.39% |
| 2021-02-10 | The Vanguard Group - 23-1945930 | 2.09M | 10.27% |
| 2021-01-25 | (1) BlackRock, Inc. | 3.41M | 16.80% |
| 2020-02-12 | The Vanguard Group - 23-1945930 | 2.16M | 10.56% |
| 2020-02-04 | (1) BlackRock, Inc. | 3.57M | 17.50% |
| 2019-01-31 | (1) BlackRock, Inc. | 3.09M | 15.30% |
| 2018-02-09 | (. | 1.69M | 8.41% |
| 2018-01-19 | (1) BlackRock, Inc. | 2.73M | 13.60% |
| 2017-11-09 | 2 | 929.34K | 4.64% |
| 2017-02-03 | 47-0875103 | 1.49M | 7.46% |
| 2017-01-12 | (1) BlackRock, Inc. | 2.59M | 13.00% |
| 2016-02-12 | 47-0875103 | 1.95M | 9.73% |
| 2016-02-09 | (. | 1.3M | 6.52% |
| 2016-01-08 | (1) BlackRock, Inc. | 2.04M | 10.20% |
| 2015-11-04 | William J. Nasgovitz | 975.21K | 4.90% |
| 2015-11-04 | HEARTLAND ADVISORS, INC. | 975.21K | 4.90% |
| 2015-02-05 | (. | 1.08M | 5.34% |
| 2015-01-29 | 47-0875103 | 1.27M | 6.28% |
| 2015-01-15 | (1) BlackRock, Inc. | 1.87M | 9.30% |
| 2014-05-20 | 20-4857214 | 886.31K | 4.30% |
| 2014-02-06 | William J. Nasgovitz | 2.02M | 9.80% |
| 2014-02-06 | HEARTLAND ADVISORS, INC. | 2.02M | 9.80% |
| 2014-01-31 | 20-4857214 | 1.39M | 6.78% |
| 2014-01-30 | (1) BlackRock, Inc. | 1.93M | 9.30% |
| 2013-03-13 | 20-4857214 | 1.75M | 8.58% |
| 2013-02-15 | Piper Jaffray Companies / 30-0168701 | 1.23M | 5.94% |
| 2013-02-07 | WILLIAM J. NASGOVITZ | 1.92M | 9.40% |
| 2013-02-07 | HEARTLAND ADVISORS, INC. | 1.92M | 9.40% |
| 2013-02-01 | (1) BlackRock, Inc. | 1.68M | 8.10% |
| 2012-07-16 | 20-4857214 | 1.04M | 5.07% |
| 2012-02-13 | Keeley Asset Management Corp. | 594K | 2.90% |
| 2012-02-13 | Keeley Small Cap Value Fund | - | 0.00% |
| 2012-02-10 | WILLIAM J. NASGOVITZ | 1.35M | 6.60% |
| 2012-02-10 | HEARTLAND ADVISORS, INC. | 1.35M | 6.60% |
| 2012-02-10 | (1) BlackRock, Inc. | 1.57M | 7.73% |
| 2012-02-07 | Keeley Small Cap Value Fund | - | 0.00% |
| 2012-02-07 | Keeley Asset Management Corp. | - | 0.00% |
| 2011-02-10 | VANGUARD GROUP, INC. - 23-1945930 | 1.02M | 5.04% |
| 2011-02-07 | Keeley Small Cap Value Fund | 1.06M | 5.20% |
| 2011-02-07 | Keeley Asset Management Corp. | 1.06M | 5.20% |
| 2011-02-03 | (1) BlackRock, Inc. | 1.64M | 8.10% |
| 2010-02-16 | Edward C. Johnson 3d | 1.2M | 5.93% |
| 2010-02-16 | FMR LLC | 1.2M | 5.93% |
| 2010-02-12 | Keeley Asset Management Corp. | 1.2M | 6.00% |
| 2010-02-12 | Keeley Small Cap Value Fund | 1.2M | 6.00% |
| 2010-02-12 | Minneapolis Portfolio Management Group, LLC | 1.17M | 5.80% |
| 2010-02-01 | OppenheimerFunds, Inc. | 39900.0 | 0.20% |
| 2010-01-29 | BlackRock for purposes of Schedule 13G filings. | 1.58M | 7.79% |
| 2009-02-23 | Minneapolis Portfolio Management Group, LLC | 1.12M | 5.50% |
| 2009-02-13 | Keeley Asset Management Corp. | 1.22M | 6.00% |
| 2009-02-13 | Keeley Small Cap Value Fund | 1.2M | 5.90% |
| 2009-01-26 | OppenheimerFunds, Inc. | 1.15M | 5.68% |
| 2008-02-14 | Keeley Asset Management Corp.; Tax I.D. No.: 36-3160361 | 1.05M | 5.20% |
| 2008-02-07 | 06-1135192 | 291.7K | 1.40% |
| 2007-02-14 | 04-2683227 | 734.99K | 3.65% |
| 2007-02-13 | 06-1135192 | 1.33M | 6.60% |
| 2007-02-09 | (. | 753.67K | 3.74% |
| 2007-02-02 | (. | 753.67K | 3.74% |
| 2006-02-14 | 04-2683227 | 1.2M | 6.22% |
| 2006-02-06 | (. | 1.62M | 8.42% |
| 2005-02-09 | (. | 386.71K | 2.01% |
| 2004-02-06 | (. | 1.18M | 7.13% |
| 2003-02-12 | (. | 1.18M | 7.11% |
| Date | Stock Price | Shares Outstanding | Market Cap | Cash & Equivalents | Total Debt | Enterprise Value |
|---|---|---|---|---|---|---|
| 2025-12-31 | $124.32 | 20.76M | $2.58B | $13.68M | $600.9M | $3.17B |
| 2024-12-31 | $98.88 | 20.73M | $2.05B | $16.71M | $517.04M | $2.55B |
| 2023-12-31 | $130.13 | 20.62M | $2.68B | $13.29M | $493.73M | $3.16B |
| 2022-12-31 | $87.51 | 20.51M | $1.79B | $13.1M | $504.91M | $2.29B |
| 2021-12-31 | $91.94 | 20.42M | $1.88B | $14.46M | $523.17M | $2.39B |
| 2020-12-31 | $63.72 | 20.34M | $1.3B | $25.88M | $115.78M | $1.39B |
| 2019-12-31 | $59.45 | 20.36M | $1.21B | $125.01M | $37.64M | $1.12B |
| 2018-12-31 | $44.99 | 20.21M | $909.34M | $70.64M | $18.11M | $856.8M |
| 2017-12-31 | $48.60 | 20.03M | $973.31M | $41.84M | $3.6M | $935.07M |
| 2016-12-31 | $39.60 | 19.98M | $791.33M | $31.46M | $4.34M | $764.2M |
| Date | Stock Price | Shares Outstanding | Market Cap | Cash & Equivalents | Total Debt | Enterprise Value |
|---|---|---|---|---|---|---|
| 2026-04-03 | $149.12 | 20.76M | $3.1B | $16.19M | $562.41M | $3.64B |
| 2025-12-31 | $124.32 | 20.73M | $2.58B | $13.68M | $600.9M | $3.16B |
| 2025-09-26 | $119.43 | 20.73M | $2.48B | $16.41M | $531.74M | $2.99B |
| 2025-06-27 | $80.76 | 20.78M | $1.68B | $12.59M | $511.35M | $2.18B |
| 2025-03-28 | $83.41 | 20.78M | $1.73B | $15.63M | $536.76M | $2.25B |
| 2024-12-31 | $98.88 | 20.73M | $2.05B | $16.71M | $517.04M | $2.55B |
| 2024-09-27 | $112.43 | 20.75M | $2.33B | $17.87M | $565.43M | $2.88B |
| 2024-06-28 | $108.13 | 20.74M | $2.24B | $17.1M | $555.88M | $2.78B |
| 2024-03-29 | $131.75 | 20.68M | $2.72B | $13.1M | $548.41M | $3.26B |
| 2023-12-31 | $130.13 | 20.64M | $2.69B | $13.29M | $501.29M | $3.17B |
| 2023-09-29 | $101.91 | 20.64M | $2.1B | $16.4M | $528.38M | $2.62B |
| 2023-06-30 | $114.20 | 20.62M | $2.36B | $16.57M | $509.98M | $2.85B |