OSI SYSTEMS INC (OSIS) Institutional Ownership Changes & 13F Activity

OSI SYSTEMS INC (OSIS). Institutional ownership data tracks hedge funds, asset managers, and other institutional investors based on recent SEC Form 13F filings. This page analyzes institutional buying and selling activity, new holdings, and sold-out positions among tracked filers. Notable filers include First Eagle U.S. Value, Sequoia Financial Advisors, Renaissance Technologies LLC, and Engaged Capital.

Portfolio quarterNameTypeQuantityRemainingReported stock balance
Q3 2019Renaissance Technologies LLCBuy214,900296,208$30,083
Q2 2019Renaissance Technologies LLCBuy64,60081,308$9,158
Q1 2019Renaissance Technologies LLCBuy5,70016,708$1,464
Q4 2018Renaissance Technologies LLCSell-94,00011,008$807
Q3 2018Renaissance Technologies LLCBuy86,700105,008$8,013
Q1 2018Renaissance Technologies LLCSell-110,20018,308$1,195
Q4 2017Renaissance Technologies LLCSell-49,200128,508$8,273
Q3 2017Renaissance Technologies LLCBuy115,700177,708$16,237
Q2 2017Renaissance Technologies LLCBuy28,26562,008$4,660
Q3 2016Renaissance Technologies LLCSell-14,66533,743$2,206
Q4 2015Renaissance Technologies LLCBuy20,90048,408$4,292
Q1 2015Renaissance Technologies LLCSell-54,60027,508$2,043
Q4 2014Renaissance Technologies LLCBuy76,60082,108$5,811
Q3 2014Renaissance Technologies LLCBuy5,5085,508$350
Q1 2014Engaged CapitalSell-40,90940,909$2,449
Q4 2013Engaged CapitalBuy81,81881,818$4,345

Frequently asked questions about OSIS activity

  • Which institutional owners are buying OSIS?

    Institutional owners buying OSIS 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 OSIS activity?

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

  • Is institutional interest in OSIS increasing?

    Institutional interest in OSIS 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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