PINNACLE WEST CAPITAL (PNW) Institutional Ownership Changes & 13F Activity

PINNACLE WEST CAPITAL (PNW) 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, Sequoia Financial Advisors, and Matrix Advisors Value Fund.

Portfolio quarterNameTypeQuantityRemainingReported stock balance
Q3 2021Renaissance Technologies LLCBuy250,500688,202$49,798
Q3 2021Matrix Advisors Value FundBuy3,957238,058$17,226
Q2 2021Renaissance Technologies LLCSell-72,410437,702$35,878
Q2 2021Sequoia Financial AdvisorsBuy6,94026,315$2,157
Q2 2021Matrix Advisors Value FundBuy234234,101$19,189
Q1 2021Renaissance Technologies LLCSell-878,600510,112$41,498
Q1 2021Matrix Advisors Value FundBuy151,429233,867$19,025
Q1 2021Sequoia Financial AdvisorsBuy19,37519,375$1,576
Q4 2020Renaissance Technologies LLCSell-343,3741,388,712$111,028
Q4 2020Matrix Advisors Value FundBuy3,26882,438$6,591
Q3 2020Renaissance Technologies LLCSell-539,6001,732,086$129,127
Q3 2020Matrix Advisors Value FundBuy79,17079,170$5,902
Q2 2020Renaissance Technologies LLCSell-981,2002,271,686$166,492
Q1 2020Renaissance Technologies LLCBuy220,9883,252,886$246,536
Q4 2019Renaissance Technologies LLCSell-207,7523,031,898$272,659
Q3 2019Renaissance Technologies LLCBuy434,9003,239,650$314,473
Q2 2019Renaissance Technologies LLCBuy109,4002,804,750$263,899
Q1 2019Renaissance Technologies LLCSell-466,3002,695,350$257,622
Q4 2018Renaissance Technologies LLCBuy677,7503,161,650$269,373
Q3 2018Renaissance Technologies LLCBuy1,411,7002,483,900$196,675
Q1 2018Renaissance Technologies LLCBuy295,8001,072,200$85,562
Q4 2017Renaissance Technologies LLCBuy690,500776,400$66,134
Q3 2017Renaissance Technologies LLCSell-18,70085,900$7,264
Q2 2017Renaissance Technologies LLCSell-216,100104,600$8,908
Q1 2017Renaissance Technologies LLCBuy52,700320,700$26,740
Q4 2016Renaissance Technologies LLCBuy16,100268,000$20,912
Q3 2016Renaissance Technologies LLCSell-167,000251,900$19,142
Q2 2016Renaissance Technologies LLCSell-719,400418,900$33,956
Q1 2016Renaissance Technologies LLCBuy176,6001,138,300$85,452
Q4 2015Renaissance Technologies LLCBuy197,100961,700$62,010

Frequently asked questions about PNW activity

  • Which institutional owners are buying PNW?

    Institutional owners buying PNW 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 PNW activity?

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

  • Is institutional interest in PNW increasing?

    Institutional interest in PNW 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.

Related PNW insights