NASDAQ : MMSI
$1.66 (1.99%)
9.83%
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0.00
change: -0.0581 | last: 0.0006405.59M
| Filing Date | Reporting Person | Amount Beneficially Owned | % of Class |
|---|---|---|---|
| 2026-04-30 | Vanguard Capital Management | 3.11M | 5.23% |
| 2026-04-29 | Vanguard Portfolio Management | 3.57M | 6.01% |
| 2026-03-27 | The Vanguard Group | - | 0.00% |
| 2025-10-17 | BlackRock, Inc. | 8.37M | 14.10% |
| 2022-02-14 | ArrowMark Colorado Holdings, LLC | 3.11M | 5.51% |
| 2022-02-10 | William Blair Investment Management, LLC | 3.36M | 5.90% |
| 2021-02-16 | ArrowMark Colorado Holdings, LLC | 4.52M | 8.10% |
| 2021-02-11 | William Blair Investment Management, LLC | 3.39M | 6.10% |
| 2020-02-14 | ArrowMark Colorado Holdings, LLC | 5.28M | 9.57% |
| 2020-02-07 | Morgan Stanley | 3.32M | 6.00% |
| 2020-02-07 | Morgan Stanley & Co. LLC | 2.99M | 5.40% |
| 2020-01-27 | STARBOARD PRINCIPAL CO LP | 4.96M | 9.00% |
| 2020-01-27 | STARBOARD VALUE AND OPPORTUNITY C LP | 287.97K | 1.00% |
| 2020-01-27 | STARBOARD VALUE R LP | 287.97K | 1.00% |
| 2020-01-27 | STARBOARD VALUE R GP LLC | 564.73K | 1.00% |
| 2020-01-27 | STARBOARD VALUE AND OPPORTUNITY MASTER FUND L LP | 276.76K | 1.00% |
| 2020-01-27 | STARBOARD VALUE L LP | 276.76K | 1.00% |
| 2020-01-27 | STARBOARD VALUE GP LLC | 4.96M | 9.00% |
| 2020-01-27 | STARBOARD PRINCIPAL CO GP LLC | 4.96M | 9.00% |
| 2020-01-27 | JEFFREY C. SMITH | 4.96M | 9.00% |
| 2020-01-27 | PETER A. FELD | 4.96M | 9.00% |
| 2020-01-27 | LONNY J. CARPENTER | - | 0.00% |
| 2020-01-27 | TIMOTHY P. COLLINS | 1385.0 | 1.00% |
| 2020-01-27 | WENDY F. DICICCO | 3000.0 | 1.00% |
| 2020-01-27 | THOMAS A. MCEACHIN | - | 0.00% |
| 2020-01-27 | GAVIN T. MOLINELLI | - | 0.00% |
| 2020-01-27 | DAVID K. FLOYD | - | 0.00% |
| 2020-01-27 | STARBOARD VALUE LP | 4.96M | 9.00% |
| 2020-01-27 | STARBOARD VALUE AND OPPORTUNITY MASTER FUND LTD | 3.05M | 5.50% |
| 2020-01-27 | STARBOARD VALUE AND OPPORTUNITY S LLC | 496.5K | 1.00% |
| 2020-01-13 | STARBOARD PRINCIPAL CO LP | 4.96M | 9.00% |
| 2020-01-13 | STARBOARD PRINCIPAL CO GP LLC | 4.96M | 9.00% |
| 2020-01-13 | JEFFREY C. SMITH | 4.96M | 9.00% |
| 2020-01-13 | PETER A. FELD | 4.96M | 9.00% |
| 2020-01-13 | STARBOARD VALUE AND OPPORTUNITY C LP | 287.97K | 1.00% |
| 2020-01-13 | STARBOARD VALUE GP LLC | 4.96M | 9.00% |
| 2020-01-13 | STARBOARD VALUE L LP | 276.76K | 1.00% |
| 2020-01-13 | WENDY F. DICICCO | 3000.0 | 1.00% |
| 2020-01-13 | STARBOARD VALUE AND OPPORTUNITY S LLC | 496.5K | 1.00% |
| 2020-01-13 | STARBOARD VALUE R LP | 287.97K | 1.00% |
| 2020-01-13 | STARBOARD VALUE AND OPPORTUNITY MASTER FUND LTD | 3.05M | 5.50% |
| 2020-01-13 | STARBOARD VALUE LP | 4.96M | 9.00% |
| 2020-01-13 | STARBOARD VALUE AND OPPORTUNITY MASTER FUND L LP | 276.76K | 1.00% |
| 2020-01-13 | STARBOARD VALUE R GP LLC | 564.73K | 1.00% |
| 2018-01-19 | (1) BlackRock, Inc. | 6.2M | 12.30% |
| 2017-02-09 | (. | 2.7M | 6.05% |
| 2016-02-16 | 1,431,492 | 1.43M | 3.20% |
| 2016-02-11 | Vaughan Nelson Investment Management, L.P. 04-3304963 | - | 0.00% |
| 2016-02-09 | (. | 2.46M | 5.56% |
| 2015-08-11 | 1,406,716 | 1.41M | 3.20% |
| 2015-08-11 | 10 | 2.63M | 5.90% |
| 2015-08-11 | 10 | 428.07K | 1.00% |
| 2015-08-11 | 10 | 571.88K | 1.30% |
| 2015-08-11 | 10 | 220.9K | 0.50% |
| 2015-02-04 | EdgePoint Investment Group Inc. | 4.89M | 11.00% |
| 2015-02-04 | EdgePoint Global Portfolio | 2.41M | 11.00% |
| 2015-02-04 | EdgePoint Global Growth & Income Portfolio | 779.61K | 11.00% |
| 2015-02-04 | Cymbria Corporation | 527.55K | 11.00% |
| 2015-02-04 | St. James’s Place Global Equity Unit Trust | 1.17M | 11.00% |
| 2015-01-09 | (1) BlackRock, Inc. | 6.31M | 14.50% |
| 2014-01-28 | EdgePoint Global Growth & Income Portfolio | 778.5K | 11.00% |
| 2014-01-28 | Investment Management Inc.) | 5.7M | 11.00% |
| 2014-01-28 | Cymbria Corporation | 718.8K | 11.00% |
| 2014-01-28 | EdgePoint Global Portfolio | 2.44M | 11.00% |
| 2014-01-28 | EdgePoint Canadian Growth & Income Portfolio | 266.9K | 11.00% |
| 2014-01-28 | EdgePoint Canadian Portfolio | 318.3K | 11.00% |
| 2014-01-28 | St. James’s Place Global Equity Unit Trust | 1.17M | 11.00% |
| 2014-01-10 | (1) BlackRock, Inc. | 4.97M | 11.60% |
| 2013-03-11 | (1) BlackRock, Inc. | 4.43M | 10.44% |
| 2013-02-13 | EdgePoint Global Portfolio | 2.37M | 11.00% |
| 2013-02-13 | EdgePoint Global Growth & Income Portfolio | 689.9K | 11.00% |
| 2013-02-13 | EdgePoint Canadian Portfolio | 318.3K | 11.00% |
| 2013-02-13 | EdgePoint Canadian Growth & Income Portfolio | 266.9K | 11.00% |
| 2013-02-13 | Cymbria Corporation | 865.6K | 11.00% |
| 2013-02-13 | Investment Management Inc.) | 4.51M | 11.00% |
| 2013-02-01 | (1) BlackRock, Inc. | 3.53M | 8.32% |
| 2012-05-09 | EdgePoint Global Portfolio | 2.37M | 5.60% |
| 2012-05-09 | EdgePoint Investment Group Inc. (the successor corporation to EdgePoint Investment Management Inc. | 4.34M | 10.30% |
| 2012-05-09 | Cymbria Corporation | 865.1K | 2.10% |
| 2012-05-09 | EdgePoint Canadian Growth & Income Portfolio | 217.9K | 0.50% |
| 2012-05-09 | EdgePoint Canadian Portfolio | 199K | 0.50% |
| 2012-05-09 | EdgePoint Global Growth & Income Portfolio | 688.4K | 1.60% |
| 2012-02-14 | Deerfield Partners, L.P. | 288.72K | 0.69% |
| 2012-02-14 | James E. Flynn | 674.54K | 1.61% |
| 2012-02-14 | Deerfield International Limited | 385.82K | 0.92% |
| 2012-02-14 | Deerfield Management Company, L.P. | 385.82K | 0.92% |
| 2012-02-14 | Deerfield Capital, L.P. | 288.72K | 0.69% |
| 2012-02-10 | (1) BlackRock, Inc. | 3.12M | 7.44% |
| 2012-02-09 | VANGUARD GROUP, INC. - 23-1945930 | 2.14M | 5.10% |
| 2012-02-07 | EdgePoint Global Growth & Income Portfolio | 491.4K | 11.00% |
| 2012-02-07 | Investment Management Inc.) | 2.88M | 11.00% |
| 2012-02-07 | Cymbria Corporation | 690.9K | 11.00% |
| 2012-02-07 | EdgePoint Global Portfolio | 1.7M | 11.00% |
| 2011-04-08 | (1) BlackRock, Inc. | 2.22M | 7.79% |
| 2011-02-03 | Deerfield Capital, L.P. | 1.01M | 3.56% |
| 2011-01-10 | (1) BlackRock, Inc. | 3.93M | 13.89% |
| 2010-06-11 | RUTABAGA CAPITAL MANAGEMENT | - | 0.00% |
| 2010-05-20 | I.R.S. | 626.31K | 2.22% |
| 2010-05-20 | I.R.S. | 797.12K | 2.83% |
| 2010-05-20 | I.R.S. | 797.12K | 2.83% |
| 2010-05-20 | I.R.S. | 626.31K | 2.22% |
| 2010-05-20 | I.R.S. | 1.42M | 5.05% |
| 2010-01-08 | (1) BlackRock, Inc. | 3.04M | 10.81% |
| 2009-02-17 | CAPITAL MANAGEMENT, LLC | - | 0.00% |
| 2009-02-17 | LIFE SCIENCES FUND, LP | - | 0.00% |
| 2009-02-17 | LIFE SCIENCES FUND II (OFFSHORE), LTD. | - | 0.00% |
| 2009-02-17 | LIFE SCIENCES FUND II, LP | - | 0.00% |
| 2009-02-17 | LIFE SCIENCES FUND (OFFSHORE), LTD. | - | 0.00% |
| 2009-02-17 | LIFE SCIENCES FUND II (QP), LP | - | 0.00% |
| 2009-02-17 | CAPITAL, LLC | - | 0.00% |
| 2009-02-17 | HOFFMAN | - | 0.00% |
| 2009-02-12 | Burgundy Asset Management Ltd. | - | 0.00% |
| 2009-02-10 | (on behalf of its investment advisory subsidiaries - See Item 7) | 1.66M | 5.93% |
| 2007-02-14 | Burgundy Asset Management Ltd. | 1.3M | 4.70% |
| 2005-02-14 | Abigail P. Johnson | 2.58M | 9.78% |
| 2005-02-14 | FMR Corp. | 2.58M | 9.78% |
| 2005-02-14 | Edward C. Johnson 3d | 2.58M | 9.78% |
| 2003-02-12 | BARCLAYS PRIVATE BANK AND TRUST LIMITED (Sussie) | - | 0.00% |
| 2003-02-12 | BARCLAYS CAPITAL INVESTMENTS | - | 0.00% |
| 2003-02-12 | BARCLAYS BANK TRUST COMPANY LIMITED | - | 0.00% |
| 2003-02-12 | BARCLAYS PRIVATE BANK AND TRUST (JERSEY) LIMITED | - | 0.00% |
| 2003-02-12 | BARCLAYS CAPITAL SECURITIES LIMITED | - | 0.00% |
| 2003-02-12 | BARCLAYS PRIVATE BANK & TRUST (ISLE OF MAN) LIMITED | - | 0.00% |
| 2003-02-12 | BARCLAYS BANK PLC | - | 0.00% |
| 2003-02-12 | BARCLAYS LIFE ASSURANCE COMPANY LIMITED | - | 0.00% |
| 2003-02-12 | 943112180 | 807.87K | 5.84% |
| 2003-02-12 | BARCLAYS TRUST AND BANKING COMPANY (JAPAN) LIMITED | - | 0.00% |
| 2003-02-12 | BARCLAYS GLOBAL FUND ADVISORS | 70643.0 | 0.51% |
| 2003-02-12 | BARCLAYS GLOBAL INVESTORS, LTD | - | 0.00% |
| 2002-01-31 | Fred P. Lampropoulos | 766.38K | 11.00% |
| 1999-02-11 | Fred P. Lampropoulos | 699.59K | 11.00% |
| Date | Stock Price | Shares Outstanding | Market Cap | Cash & Equivalents | Total Debt | Enterprise Value |
|---|---|---|---|---|---|---|
| 2025-12-31 | $88.14 | 59.16M | $5.21B | $448.5M | $898.23M | $5.66B |
| 2024-12-31 | $96.72 | 58.22M | $5.63B | $376.72M | $794.66M | $6.05B |
| 2023-12-31 | $75.96 | 57.59M | $4.37B | $587.04M | $891.36M | $4.68B |
| 2022-12-31 | $70.62 | 56.81M | $4.01B | $58.41M | $279.76M | $4.23B |
| 2021-12-31 | $62.30 | 56.14M | $3.5B | $67.75M | $325.7M | $3.76B |
| 2020-12-31 | $55.51 | 55.43M | $3.08B | $56.92M | $447.97M | $3.47B |
| 2019-12-31 | $31.22 | 55.08M | $1.72B | $44.32M | $535.3M | $2.21B |
| 2018-12-31 | $55.81 | 52.27M | $2.92B | $67.36M | $395.15M | $3.24B |
| 2017-12-31 | $43.20 | 48.8M | $2.11B | $32.34M | $278.47M | $2.35B |
| 2016-12-31 | $26.50 | 44.41M | $1.18B | $19.17M | $324.37M | $1.48B |
| Date | Stock Price | Shares Outstanding | Market Cap | Cash & Equivalents | Total Debt | Enterprise Value |
|---|---|---|---|---|---|---|
| 2026-06-30 | $69.34 | 59.68M | $4.14B | $448.7M | $867.21M | $4.56B |
| 2026-03-31 | $68.93 | 59.51M | $4.1B | $490.25M | $821.56M | $4.43B |
| 2025-12-31 | $88.14 | 59.34M | $5.23B | $448.5M | $898.23M | $5.68B |
| 2025-09-30 | $83.23 | 59.24M | $4.93B | $392.46M | $821.15M | $5.36B |
| 2025-06-30 | $93.48 | 59.14M | $5.53B | $343.87M | $820.55M | $6.01B |
| 2025-03-31 | $105.71 | 58.9M | $6.23B | $395.53M | $817.66M | $6.65B |
| 2024-12-31 | $96.72 | 58.54M | $5.66B | $376.72M | $794.66M | $6.08B |
| 2024-09-30 | $98.83 | 58.23M | $5.75B | $523.13M | $819.15M | $6.05B |
| 2024-06-30 | $85.64 | 58.14M | $4.98B | $638.71M | $871.1M | $5.21B |
| 2024-03-31 | $75.13 | 57.96M | $4.35B | $583.99M | $872.75M | $4.64B |
| 2023-12-31 | $75.96 | 57.79M | $4.39B | $587.04M | $891.36M | $4.69B |
| 2023-09-30 | $69.02 | 57.68M | $3.98B | $60.73M | $355.26M | $4.28B |