Merit Medical Systems Ownership | Who Owns Merit Medical Systems?
Merit Medical Systems Ownership Summary
Merit Medical Systems is owned by 23.89% institutional investors, 2.22% insiders, and 73.89% retail investors. Tudor investment corp et al is the largest institutional shareholder, holding 59.18% of MMSI shares. iShares Core S&P Small-Cap ETF is the top mutual fund, with 6.04% of its assets in Merit Medical Systems shares.
MMSI Ownership Benchmark
| Type | Name | % Inst | % Insiders | % Retail |
|---|---|---|---|---|
| Stock | Merit Medical Systems | 23.89% | 2.22% | 73.89% |
| Sector | Healthcare Stocks | 232.01% | 10.74% | -142.75% |
| Industry | Medical Instruments & Supplies Stocks | 32.32% | 13.56% | 54.11% |
Institutional Shareholders
Top Institutional Shareholders by Total Shares
| Holder | Shares | % Holding | Value |
|---|---|---|---|
| Tudor investment corp et al | 35.00M | 59.18% | $40.86M |
| Blackrock | 8.91M | 15.33% | $766.15M |
| Blackrock funding, inc. /de | 8.70M | 14.69% | $767.12M |
| Vanguard group | 6.58M | 11.11% | $580.14M |
| State street | 2.20M | 3.72% | $182.99M |
| Conestoga capital advisors | 2.09M | 3.52% | $183.90M |
| Fuller & thaler asset management | 2.08M | 3.51% | $183.14M |
| Fmr | 1.62M | 2.74% | $134.90M |
| Maverick capital | 1.61M | 2.72% | $134.02M |
| Geode capital management | 1.45M | 2.45% | $128.16M |
Top Institutional Shareholders by % of Total Assets
| Holder | Shares | % Assets | Value |
|---|---|---|---|
| Conestoga capital advisors | 2.09M | 3.09% | $183.90M |
| Greenhouse funds lllp | 871.93K | 2.65% | $72.57M |
| Maverick capital | 1.61M | 1.79% | $134.02M |
| Aristotle capital boston | 416.72K | 1.79% | $34.68M |
| Crown advisors management | 30.00K | 1.74% | $2.64M |
| Ranger investment management | 203.60K | 1.23% | $17.95M |
| Arrowmark colorado | 622.12K | 0.96% | $51.78M |
| Mesirow institutional investment management | 113.44K | 0.84% | $10.97M |
| Riverwater partners | 24.73K | 0.84% | $2.18M |
| Thrive capital management | 40.90K | 0.80% | $3.60M |
Top Buyers
| Holder | Shares | % Assets | Change |
|---|---|---|---|
| Tudor investment corp et al | 35.00M | 0.07% | 35.00M |
| Citigroup | 1.06M | 0.04% | 1.04M |
| Wellington management group llp | 1.24M | 0.02% | 980.82K |
| Norges bank | 861.78K | 0.01% | 861.78K |
| Greenhouse funds lllp | 871.93K | 2.65% | 284.01K |
Top Sellers
| Holder | Shares | % Assets | Change |
|---|---|---|---|
| Macquarie group | - | - | -1.33M |
| Fmr | 1.62M | 0.01% | -920.38K |
| Invesco | 714.36K | 0.01% | -867.65K |
| Channing capital management | - | - | -681.79K |
| Blackrock | 8.91M | 0.02% | -592.94K |
New Positions
| Holder | Shares | % Assets | Change | Value |
|---|---|---|---|---|
| Tudor investment corp et al | 35.00M | 0.07% | 35.00M | $40.86M |
| Norges bank | 861.78K | 0.01% | 861.78K | $75.96M |
| Winton group | 138.86K | 0.42% | 138.86K | $12.24M |
| Connor, clark & lunn investment management | 75.22K | 0.02% | 75.22K | $6.63M |
| Man group | 69.75K | 0.01% | 69.75K | $5.80M |
Sold Out
| Holder | Change |
|---|---|
| True wealth design | -1.00 |
| New millennium group | -1.00 |
| Tfo-tdc | -1.00 |
| Financial gravity asset management | -1.00 |
| Tortoise investment management | -1.00 |
Institutional Ownership Trends
| Date | Holdings | Change % | Shares | Change % | Ownership | Change % | Increased Position | Change % | Decreased Position | Change % |
|---|---|---|---|---|---|---|---|---|---|---|
| Dec 31, 2025 | 140 | -63.54% | 14,155,965 | -76.76% | 23 | 0.23% | 78 | -61.58% | 33 | -75.00% |
| Sep 30, 2025 | 164 | -55.91% | 16,874,569 | -71.63% | 28 | 0.28% | 81 | -56.91% | 52 | -60.00% |
| Jun 30, 2025 | 374 | -0.80% | 62,555,841 | 0.03% | 105 | 0.94% | 185 | -2.12% | 134 | - |
| Mar 31, 2025 | 376 | -2.59% | 62,763,705 | 2.20% | 106 | 0.96% | 187 | -14.22% | 135 | 21.62% |
| Dec 31, 2024 | 353 | -6.86% | 57,050,514 | -3.50% | 97 | 0.95% | 201 | -6.07% | 98 | -10.91% |
Top Mutual Funds Shareholders
| Holder | Shares | % Holding | Change |
|---|---|---|---|
| iShares Core S&P Small-Cap ETF | 3.59M | 6.04% | -273.30K |
| Vanguard Total Stock Mkt Idx Inv | 1.87M | 3.15% | 4.38K |
| Vanguard US Total Market Shares ETF | 1.75M | 2.97% | 1.33K |
| iShares Russell 2000 ETF | 1.41M | 2.38% | 206.67K |
| Vanguard Small Cap Index | 1.34M | 2.26% | -374.00 |
| FullerThaler Behavioral Sm-Cp Eq R6 | 1.12M | 1.89% | 25.52K |
| FullerThaler Behavioral Small-Cap Equity | 1.12M | 1.89% | 25.52K |
| Conestoga Small Cap Investors | 1.06M | 1.79% | -44.95K |
| Delaware Small Cap Core I | 889.12K | 1.53% | -123.02K |
| Strategic Advisers Fidelity US TtlStk | 905.28K | 1.52% | -271.07K |
Recent Insider Transactions
| Date | Name | Role | Activity | Value |
|---|---|---|---|---|
| Jan 06, 2026 | Peterson Neil W. | CHIEF OPERATING OFFICER | Sell | $450.00K |
| Nov 25, 2025 | Lampropoulos Fred P. | Executive Chairman | Sell | $880.38K |
| Nov 21, 2025 | Lampropoulos Fred P. | Executive Chairman | Sell | $2.18M |
| Nov 20, 2025 | Lampropoulos Fred P. | Executive Chairman | Sell | $1.70M |
| Nov 18, 2025 | Lampropoulos Fred P. | Executive Chairman | Sell | $424.13K |
Insider Transactions Trends
| Date | Buy | Sell |
|---|---|---|
| 2026 Q1 | - | 1 |
| 2025 Q4 | - | 4 |
| 2025 Q3 | - | 2 |
| 2025 Q2 | - | 10 |
| 2025 Q1 | - | 11 |
MMSI Ownership FAQ
Try Tickergate Pro Free
Customize Everything. 100% Flexibility. Fast and Easy to Use (No code or Excel Needed)
Customize your own personal stocks lists, views and charts
Choose from hundreds of fields, up to 15 years of history
Conduct deep comparison analysis
Discover trending investment themes
Find your next best investment
Research stocks using tools