Merit Medical Systems (MMSI)
Makes single-use devices for vascular access, intervention, endoscopy, oncology, and cardiac therapies.
$87.93
vs last close+0.67 (+0.77%)
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13F · 13D/G · Form 4
| Institutions | 106.06% | 63.33M shares | |
|---|---|---|---|
| 410 holders · as of Jun 30, 2026 | |||
| Insiders | 0.80% | 477.4K shares | |
| 18 holders · as of Sep 9, 2026 | |||
| Adds to | 106.86% | ||
59.71M company shares as of Sep 23, 2026 · institutions as of Jun 30, 2026 · holders as of their latest filing
These groups come from separate filings that can overlap, so they add to 106.86%; nothing is left for Other.
13F, as of Jun 30, 2026
410 holders · 63.33M shares · 66 new positions · 249 increased · 125 reduced · 63 closed
| Holder | Shares | % outstanding | Chg q/q | Filed |
|---|---|---|---|---|
| BlackRock, Inc. | 9.46M | 15.85% | +630.2K | Aug 7, 2026 |
| Vanguard Portfolio Management LLC | 3.47M | 5.82% | −49.3K | Aug 13, 2026 |
| Vanguard Capital Management LLC | 2.59M | 4.34% | −65.7K | Aug 13, 2026 |
| State Street Corp | 2.47M | 4.14% | +113.5K | Aug 7, 2026 |
| Conestoga Capital Advisors, LLC | 1.98M | 3.32% | −187.7K | Jul 24, 2026 |
| Geode Capital Management, LLC | 1.63M | 2.72% | +117.6K | Aug 12, 2026 |
| Fuller & Thaler Asset Management, Inc. | 1.61M | 2.70% | −502.5K | Aug 12, 2026 |
| Dimensional Fund Advisors LP | 1.46M | 2.44% | +221.5K | Aug 11, 2026 |
13D/G · 5% or more, as filed
| Holder | % of class | Shares | Form | Filed |
|---|---|---|---|---|
| BlackRock, Inc. | 14.10% | 8.37M | 13G | Oct 17, 2025 |
| Vanguard Portfolio Management | 6.01% | 3.57M | 13G | Apr 29, 2026 |
| Vanguard Capital Management | 5.23% | 3.11M | 13G | Apr 30, 2026 |
Form 4
Latest trades
| Date | Insider | Type | Shares | Avg price | Owned after |
|---|---|---|---|---|---|
| Aug 24, 2026 | Neil W. Petersonofficer: CHIEF OPERATING OFFICER | Sale | 7,500 | $90.45 | 18,051 |
| Aug 4, 2026 | Neil W. Petersonofficer: CHIEF OPERATING OFFICER | Sale | 21,449 | $85.00 | 25,551 |
| May 11, 2026 | Christian Adam Smithofficer: Chief Commercial Officer | Purchase | 1,626 | $61.00 | 2,220 |
| May 7, 2026 | Brian G. Lloydofficer: CHIEF LEGAL OFFICER, SECRETARY | Purchase | 2,000 | $62.63 | 2,000 |
| May 7, 2026 | Lynne N. Warddirector | Sale | 5,000 | $62.61 | 7,809 |
| May 5, 2026 | Michel J. Voigtofficer: CHIEF HUMAN RESOURCES OFFICER | Purchase | 2,250 | $60.65 | 2,265 |
| May 6, 2026 | Raul Jr. Parraofficer: CFO AND TREASURER | Purchase | 1,500 | $61.01 | 58,843 |
| May 6, 2026 | Martha Goldberg Aronsondirector, officer: President and CEO | Purchase | 2,000 | $60.44 | 49,792 |
| Jan 6, 2026 | Neil W. Petersonofficer: CHIEF OPERATING OFFICER | Sale | 5,000 | $90.00 | 28,369 |
| Nov 25, 2025 | Fred P. Lampropoulosdirector, officer: Executive Chairman | Sale | 10,000 | $88.04 | 1,019,955 |
House and Senate disclosures
Not reported.