PTC INC (PTC) Institutional Ownership Changes & 13F Activity

PTC INC (PTC) 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 Eagle Capital Management, Renaissance Technologies LLC, ARK Invest, Sequoia Financial Advisors, and Parnassus Endeavor Fund.

Portfolio quarterNameTypeQuantityRemainingReported stock balance
Q2 2022Renaissance Technologies LLCBuy268,700306,500$32,593
Q2 2022ARK InvestSell-1,71786,604$10,092
Q1 2022Renaissance Technologies LLCSell-147,90037,800$4,072
Q1 2022ARK InvestSell-38,47688,321$9,514
Q4 2021ARK InvestBuy80126,797$15,361
Q3 2021Renaissance Technologies LLCBuy109,600185,700$22,245
Q3 2021ARK InvestSell-38,251126,717$15,179
Q2 2021Renaissance Technologies LLCSell-260,60076,100$10,750
Q2 2021ARK InvestSell-24,113164,968$23,303
Q1 2021ARK InvestBuy135,277189,081$26,027
Q4 2020ARK InvestBuy28,86953,804$6,435
Q3 2020ARK InvestBuy4,65524,935$2,063
Q2 2020ARK InvestBuy2,49420,280$1,578
Q1 2020ARK InvestBuy2,61217,786$1,089
Q4 2019Renaissance Technologies LLCSell-3,800336,700$25,215
Q4 2019ARK InvestBuy1,85915,174$1,136
Q3 2019ARK InvestBuy44513,315$908
Q2 2019Meritage GroupBuy248,508248,508$22,306
Q2 2019ARK InvestSell-2,43812,870$1,155
Q1 2019ARK InvestSell-1,68015,308$1,411
Q4 2018Renaissance Technologies LLCBuy312,200340,500$28,227
Q4 2018ARK InvestSell-2,08916,988$1,408
Q3 2018Renaissance Technologies LLCSell-592,30028,300$3,005
Q3 2018ARK InvestSell-3,45319,077$2,026
Q2 2018ARK InvestSell-2,08622,530$2,114
Q1 2018Renaissance Technologies LLCSell-468,000620,600$48,413
Q1 2018ARK InvestBuy1,23924,616$1,920
Q4 2017Renaissance Technologies LLCBuy887,4001,088,600$66,154
Q4 2017ARK InvestBuy9123,377$1,421
Q3 2017Renaissance Technologies LLCSell-111,600201,200$11,324

Frequently asked questions about PTC activity

  • Which institutional owners are buying PTC?

    Institutional owners buying PTC 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 PTC activity?

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

  • Is institutional interest in PTC increasing?

    Institutional interest in PTC 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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