Institutional shares held 96.2 Million
911K calls
25.3K puts
Total value of holdings $8.18B
$77.5M calls
$2.15M puts
Market Cap $4.84B
56,919,400 Shares Out.
Institutional ownership 168.97%
# of Institutions 422


Latest Institutional Activity in MMSI

Top Purchases

Q3 2025
Tudor Investment Corp Et Al Shares Held: 35M ($2.98B)
Q3 2025
Wellington Management Group LLP Shares Held: 1.24M ($106M)
Q3 2025
Thrivent Financial For Lutherans Shares Held: 750K ($63.8M)
Q3 2025
Greenhouse Funds Lllp Shares Held: 872K ($74.2M)
Q3 2025
Nomura Holdings Inc Shares Held: 408K ($34.7M)

Top Sells

Q3 2025
Invesco Ltd. Shares Held: 714K ($60.8M)
Q3 2025
Loomis Sayles & CO L P Shares Held: 447K ($38.1M)
Q3 2025
Two Sigma Investments, LP Shares Held: 342K ($29.1M)
Q3 2025
Two Sigma Advisers, LP Shares Held: 417K ($35.5M)
Q3 2025
Ameriprise Financial Inc Shares Held: 314K ($26.7M)

About MMSI

Merit Medical Systems, Inc. designs, develops, manufactures, and markets single-use medical products for interventional, diagnostic, and therapeutic procedures, primarily in cardiology, radiology, oncology, critical care, and endoscopy. The company operates in two segments, Cardiovascular and Endoscopy. It provides peripheral intervention products for the diagnosis and treatment of diseases in peripheral vessels and organs; and cardiac intervention products, such as access, angiography, electrophysiology and cardiac rhythm management, fluid management, hemodynamic monitoring, hemostasis, and intervention to treat various heart conditions. The company also offers custom procedural solutions that include critical care products, disinfection protection systems, syringes, manifold kits, and trays and packs; coated tubes and wires; and sensor components for microelectromechanical systems. In addition, it provides pulmonary products that consist of laser-cut tracheobronchial stents, over-the-wire and direct visualization delivery systems, and dilation balloons to endoscopically dilate strictures; gastroenterology products; and kits and accessories for endoscopy and bronchoscopy procedures. The company sells its products to hospitals and alternate site-based physicians, technicians, and nurses through direct sales force, distributors, original equipment manufacturer partners, or custom procedure tray manufacturers in the United States and internationally. Merit Medical Systems, Inc. was incorporated in 1987 and is headquartered in South Jordan, Utah.


Insider Transactions at MMSI

Insider Transaction List

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Date Insider Transaction Ownership Type Shares Traded Value / Price
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Last 12 Months Summary

Buy / Acquisition
528K Shares
From 23 Insiders
Grant, award, or other acquisition 174K shares
Exercise of conversion of derivative security 354K shares
Sell / Disposition
493K Shares
From 18 Insiders
Payment of exercise price or tax liability 202K shares
Open market or private sale 285K shares
Bona fide gift 5.42K shares

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