TELEFLEX INC (TFX) Stock Institutional Trading Activity


TELEFLEX INC (TFX) 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 Greenhaven Associates, Hancock Classic Value, First Eagle U.S. Value, Sequoia Financial Advisors, and Renaissance Technologies LLC. 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
Q4 2020Matrix Private Capital GroupBuy71,073$442
Q3 2020Parnassus Endeavor FundSell-1,107542,192$184,573
Q2 2020Parnassus Endeavor FundBuy74,402543,299$197,750
Q2 2020Matrix Private Capital GroupBuy311,066$388
Q1 2020Parnassus Endeavor FundSell-46,426468,897$137,321
Q4 2019Parnassus Endeavor FundBuy28,990515,323$193,988
Q4 2019Matrix Private Capital GroupBuy1,0351,035$390
Q3 2019Parnassus Endeavor FundBuy14,078486,333$165,232
Q2 2019Parnassus Endeavor FundSell-32,312472,255$156,387
Q1 2019Parnassus Endeavor FundBuy11,033504,567$152,460
Q4 2018Parnassus Endeavor FundBuy39,925493,534$127,569
Q4 2018Renaissance Technologies LLCSell-100,900103,400$26,727
Q3 2018Parnassus Endeavor FundBuy107,136453,609$120,701
Q3 2018Renaissance Technologies LLCSell-76,500204,300$54,362
Q1 2018Renaissance Technologies LLCBuy85,100280,800$71,598
Q4 2017Parnassus Endeavor FundSell-33,527346,473$86,209
Q4 2017Renaissance Technologies LLCBuy163,700195,700$48,694
Q3 2017Renaissance Technologies LLCBuy14,60032,000$7,743
Q1 2017Parnassus Endeavor FundBuy20,000380,000$73,617
Q4 2016Third Avenue ManagementSell-9523,007$3,708
Q4 2016Parnassus Endeavor FundBuy210,000360,000$58,014
Q3 2016Third Avenue ManagementSell-11,64123,102$3,882
Q3 2016Parnassus Endeavor FundBuy87,500150,000$25,208
Q3 2016Renaissance Technologies LLCSell-21,40017,400$2,924
Q2 2016Third Avenue ManagementSell-3,71434,743$6,160
Q2 2016Parnassus Endeavor FundBuy5,00062,500$11,082
Q2 2016Renaissance Technologies LLCSell-115,30038,800$6,880
Q1 2016Third Avenue ManagementSell-7,50038,457$6,038
Q1 2016Renaissance Technologies LLCBuy113,500154,100$24,195
Q4 2015Third Avenue ManagementSell-10,11245,957$6,041

Frequently asked questions about TFX activity

  • Which institutional owners are buying TFX?

    Institutional owners buying TFX 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 TFX activity?

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

  • Is institutional interest in TFX increasing?

    Institutional interest in TFX 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.