PLPC Institutional Ownership Changes & 13F Activity

PREFORMED LINE PRODUCTS CO (PLPC) 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 Renaissance Technologies LLC, Polen Capital Management, Sequoia Financial Advisors, Yacktman Asset Management, and Oaktree Capital Management.

Portfolio quarterNameTypeQuantityRemainingReported stock balance
Q3 2019Renaissance Technologies LLCBuy10075,400$4,116
Q2 2019Renaissance Technologies LLCSell-8,80075,300$4,181
Q1 2019Renaissance Technologies LLCBuy5,58684,100$4,465
Q4 2018Renaissance Technologies LLCSell-4,28678,514$4,259
Q3 2018Renaissance Technologies LLCBuy22,60082,800$5,819
Q1 2018Renaissance Technologies LLCBuy10060,200$3,918
Q4 2017Renaissance Technologies LLCBuy8,70060,100$4,270
Q3 2017Renaissance Technologies LLCBuy15,38751,400$3,459
Q2 2017Renaissance Technologies LLCBuy7,91336,013$1,672
Q1 2017Renaissance Technologies LLCBuy1,70028,100$1,465
Q4 2016Renaissance Technologies LLCBuy80026,400$1,534
Q3 2016Renaissance Technologies LLCBuy20025,600$1,080
Q2 2016Renaissance Technologies LLCBuy90025,400$1,026
Q1 2016Renaissance Technologies LLCBuy1,50024,500$895
Q4 2015Renaissance Technologies LLCBuy3,40023,000$968
Q3 2015Renaissance Technologies LLCBuy10,80019,600$728
Q3 2015Yacktman Asset ManagementBuy5,8945,894$219
Q2 2015Renaissance Technologies LLCBuy8,8008,800$332
Q4 2013Oaktree Capital ManagementSell-51,49053,691$3,928
Q2 2013Oaktree Capital ManagementBuy105,181105,181$6,975

Frequently asked questions about PLPC activity

  • Which institutional owners are buying PLPC?

    Institutional owners buying PLPC 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 PLPC activity?

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

  • Is institutional interest in PLPC increasing?

    Institutional interest in PLPC 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.