INTEGRA LIFESCIENCES HOLDING (IART) Institutional Ownership Changes & 13F Activity

INTEGRA LIFESCIENCES HOLDING (IART) institutional ownership data tracks hedge funds, asset managers, and other institutional investors based on recent SEC 13F filings (Q1 2026). This page analyzes institutional buying and selling activity, new holdings, and sold-out positions among tracked filers. Notable filers include Sequoia Financial Advisors, Renaissance Technologies LLC, and Olstein Capital Management.

Portfolio quarterNameTypeQuantityRemainingReported stock balance
Q4 2014Renaissance Technologies LLCSell-2,1305,400$293
Q4 2014Olstein Capital ManagementBuy2,00057,000$3,091
Q2 2014Renaissance Technologies LLCBuy7,5307,530$354
Q2 2014Olstein Capital ManagementBuy6,00055,000$2,588
Q1 2014Olstein Capital ManagementBuy49,00049,000$2,254

Frequently asked questions about IART activity

  • Which institutional owners are buying IART?

    Institutional owners buying IART 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 IART activity?

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

  • Is institutional interest in IART increasing?

    Institutional interest in IART 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.

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