Merit Medical Systems Inc
MMSI- Exchange
- Nasdaq
- Industry
- Surgical & Medical Instruments & Apparatus
- SEC CIK
- 0000856982
In the last 90 days, Merit Medical Systems Inc insiders filed 0 open-market purchases and 2 sales; 405 institutions reported holding it in 13F filings for Q2 2026, worth $4.35B in total; Maverick Capital is the only superinvestor holding it.
Key figures
- Insider buysOpen market, last 90 days
- 0
- Insider sellsLast 90 days, $2.50M in total
- 2
- 13F holdersQ2 2026, +9 vs. previous quarter
- 405
- 13F valueReported value at the end of Q2 2026
- $4.35B
- Superinvestors holdingAt the end of Q2 2026
- 1
Price chart
Superinvestors holding MMSI, Q2 2026
1 superinvestor reports holding Merit Medical Systems Inc on Form 13F. Percentages are the stock's share of each portfolio.
Maverick Capital
Lee Ainslie
0.6%
Merit Medical Systems Inc's share of the portfolio
- Shares
- 978,617
- Value
- $67.9M
Latest insider trades
Open-market purchases and sales by Merit Medical Systems Inc insiders from Form 4, newest first.
| Filed (ET) | Trade date | Filing delay | Insider | Transaction | Shares | Avg price | Value | Holding change | Flags |
|---|---|---|---|---|---|---|---|---|---|
| Aug 25, 2026 (view filing)4:43 PM ET | Aug 24 | 1 day | Peterson NeilCHIEF OPERATING OFFICER | SSaleCommon Stock, No Par Value | −7.50K | $90.45 | −$678.4K | −29.4%18.1K after | |
| Aug 5, 2026 (view filing)1:22 PM ET | Aug 4 | 1 day | Peterson NeilCHIEF OPERATING OFFICER | SSaleCommon Stock, No Par Value | −21.4K | $85.00 | −$1.82M | −45.6%25.6K after | |
| May 13, 2026 (view filing) | May 11 | 2 days | Smith Christian AdamChief Commercial Officer | PPurchaseCommon Stock, No Par Value | +1.63K | $61.00 | +$99.2K | +273.7%2.22K after | |
| May 11, 2026 (view filing) | May 7 | 4 days | Ward LynneDirector | SSaleCommon Stock, No Par Value | −5.00K | $62.61 | −$313.1K | −39.0%7.81K after | |
| May 11, 2026 (view filing) | May 7 | 4 days | Lloyd Brian G.CHIEF LEGAL OFFICER, SECRETARY | PPurchaseCommon Stock, No Par Value | +2.00K | $62.63 | +$125.3K | New position2.00K after | |
| May 7, 2026 (view filing) | May 5 | 2 days | Voigt Michel JamesCHIEF HUMAN RESOURCES OFFICER | PPurchaseCommon Stock, No Par Value | +2.25K | $60.65 | +$136.5K | +15,000.0%2.27K after | |
| May 7, 2026 (view filing) | May 6 | 1 day | Parra Raul Jr.CFO AND TREASURER | PPurchaseCommon Stock, No Par Value | +1.50K | $61.01 | +$91.5K | +2.6%58.8K after | |
| May 7, 2026 (view filing) | May 6 | 1 day | Aronson Martha GoldbergPresident and CEO | PPurchaseCommon Stock, No Par Value | +2.00K | $60.44 | +$120.9K | +4.2%49.8K after | |
| Jan 8, 2026 (view filing) | Jan 6 | 2 days | Peterson NeilCHIEF OPERATING OFFICER | SSaleCommon Stock, No Par Value | −5.00K | $90.00 | −$450.0K | −15.0%28.4K after | 10b5-1 |
| Nov 26, 2025 (view filing) | Nov 25 | 1 day | Lampropoulos Fred PExecutive Chairman | SSaleCommon Stock, No Par Value | −10.0K | $88.04 | −$880.4K | −1.0%1.02M after |
Top 10 13F holders, Q2 2026
The largest institutional positions in Merit Medical Systems Inc at the end of Q2 2026; share changes are against Q1 2026.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| BlackRock, Inc. | 9,464,542 | $656.3M | 0.01% | +630,227+7.1% | Added |
| Vanguard Portfolio Management LLC | 3,473,833 | $240.9M | 0.01% | −49,255−1.4% | Reduced |
| Vanguard Capital Management LLC | 2,590,454 | $179.6M | 0.00% | −65,709−2.5% | Reduced |
| State Street Corp | 2,474,512 | $171.6M | 0.01% | +113,530+4.8% | Added |
| Conestoga Capital Advisors, LLC | 1,979,790 | $137.3M | 2.99% | −187,723−8.7% | Reduced |
| Geode Capital Management, LLC | 1,625,950 | $112.8M | 0.01% | +117,576+7.8% | Added |
| Fuller & Thaler Asset Management, Inc. | 1,613,002 | $111.8M | 0.30% | −502,524−23.8% | Reduced |
| Dimensional Fund Advisors LP | 1,458,823 | $101.2M | 0.02% | +221,525+17.9% | Added |
| Nomura Asset Management International Inc. | 1,279,152 | $88.7M | 0.13% | +80,883+6.7% | Added |
| Congress Asset Management Co | 1,184,337 | $82.1M | 0.51% | +155,088+15.1% | Added |