LEMAITRE VASCULAR INC (LMAT) Stock Institutional Trading Activity


LEMAITRE VASCULAR INC (LMAT) position changes reported by tracked institutional filers across multiple SEC 13F reporting periods. Based on recent SEC 13F filings (Q4 2025), investors with some of the largest reported share count changes include Renaissance Technologies LLC, Sequoia Financial Advisors, and Polen Capital Management. Explore insights into buying and selling patterns, position changes, and investment conviction levels to understand institutional trading behavior and market dynamics.

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Portfolio quarterNameTypeQuantityRemainingReported stock balance
Q2 2019Polen Capital ManagementBuy2,01628,881$808
Q2 2019Renaissance Technologies LLCBuy53,40763,600$1,780
Q1 2019Polen Capital ManagementBuy2,13126,865$833
Q4 2018Renaissance Technologies LLCSell-15,20710,193$241
Q4 2018Polen Capital ManagementBuy11,55124,734$585
Q3 2018Polen Capital ManagementBuy3,33413,183$511
Q3 2018Renaissance Technologies LLCSell-81,90025,400$984
Q2 2018Polen Capital ManagementBuy1,9419,849$330
Q1 2018Polen Capital ManagementBuy7,9087,908$287
Q1 2018Renaissance Technologies LLCSell-49,700107,300$3,887
Q4 2017Renaissance Technologies LLCSell-95,600157,000$4,999
Q3 2017Renaissance Technologies LLCSell-62,000252,600$9,452
Q2 2017Renaissance Technologies LLCBuy131,300314,600$9,822
Q1 2017Renaissance Technologies LLCBuy64,200183,300$4,515
Q4 2016Renaissance Technologies LLCSell-64,400119,100$3,018
Q3 2016Renaissance Technologies LLCBuy84,200183,500$3,641
Q2 2016Renaissance Technologies LLCSell-25,30099,300$1,417
Q1 2016Renaissance Technologies LLCBuy800124,600$1,934
Q4 2015Renaissance Technologies LLCBuy6,900123,800$2,136
Q3 2015Renaissance Technologies LLCBuy41,300116,900$1,425
Q2 2015Renaissance Technologies LLCBuy23,00075,600$912
Q1 2015Renaissance Technologies LLCBuy9,53752,600$441
Q4 2014Renaissance Technologies LLCBuy15,66343,063$329
Q3 2014Renaissance Technologies LLCBuy7,13827,400$189
Q2 2014Renaissance Technologies LLCBuy6,98420,262$168
Q1 2014Renaissance Technologies LLCBuy13,27813,278$107

Frequently asked questions about LMAT activity

  • Which institutional owners are buying LMAT?

    Institutional owners buying LMAT include investors who have either initiated new positions or increased their existing holdings based on recent SEC 13F filings. The activity table above highlights which funds added shares in the latest reporting periods and how their positions changed over time.

  • What does "buy" mean in LMAT activity?

    "Buy" means an investor increased their reported position in LMAT compared to the prior reporting period. This reflects growing exposure to LEMAITRE VASCULAR INC (LMAT) rather than necessarily a brand-new position (though new positions also appear as buys when prior quantity was zero).

  • Is institutional interest in LMAT increasing?

    Institutional interest in LMAT can be assessed by comparing the number of tracked funds adding or increasing positions versus those trimming or exiting across the periods shown. A higher number of additions typically signals increasing participation among large filers, but it should be read alongside position sizes and the full table.