PENTAIR PLC (G7S00T104) Institutional Ownership Changes & 13F Activity

PENTAIR PLC (G7S00T104) 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, Parnassus Endeavor Fund, Sequoia Financial Advisors, Mairs & Power Growth Fund, and Trian Fund Management.

Portfolio quarterNameTypeQuantityRemainingReported stock balance
Q4 2017Renaissance Technologies LLCBuy631,100732,164$51,705
Q4 2017First Eagle U.S. ValueBuy513,691767,203$54,180
Q4 2017Sound Shore ManagementBuy256,5202,521,049$178,036
Q4 2017Trian Fund ManagementBuy210,87615,411,807$1,088,382
Q4 2017Mairs & Power Growth FundSell-73,0282,588,087$182,771
Q4 2017Parnassus Endeavor FundBuy50,8726,989,457$493,595
Q3 2017Parnassus Endeavor FundSell-2,324,6596,938,585$471,546
Q3 2017Renaissance Technologies LLCSell-553,000101,064$6,868
Q3 2017First Eagle U.S. ValueBuy253,153253,512$17,228
Q3 2017Sound Shore ManagementSell-39,3312,264,529$153,897
Q3 2017Mairs & Power Growth FundSell-6,7552,661,115$180,849
Q2 2017Trian Fund ManagementBuy862,76915,200,931$1,011,470
Q2 2017Parnassus Endeavor FundBuy224,9789,263,244$616,376
Q2 2017Sound Shore ManagementBuy183,2992,303,860$153,299
Q2 2017Mairs & Power Growth FundSell-1,9192,667,870$177,520
Q1 2017Sound Shore ManagementBuy2,120,5612,120,561$133,129
Q1 2017Parnassus Endeavor FundBuy114,3239,038,266$551,514
Q1 2017Mairs & Power Growth FundBuy8,3102,669,789$167,609
Q1 2017Trian Fund ManagementBuy1,12214,338,162$900,150
Q4 2016Trian Fund ManagementBuy14,337,04014,337,040$803,878
Q4 2016Renaissance Technologies LLCBuy581,300654,064$36,673
Q4 2016Parnassus Endeavor FundBuy477,2488,923,943$500,365
Q4 2016Mairs & Power Growth FundSell-2,1232,661,479$149,229
Q3 2016Parnassus Endeavor FundBuy522,3698,446,695$542,616
Q3 2016Mairs & Power Growth FundSell-32,5872,663,602$171,110
Q2 2016Parnassus Endeavor FundBuy275,9297,924,326$461,909
Q2 2016Olstein Capital ManagementSell-52,000105,000$6,120
Q2 2016Mairs & Power Growth FundBuy6862,696,189$157,161
Q1 2016Parnassus Endeavor FundBuy125,3407,648,397$415,002
Q1 2016Mairs & Power Growth FundBuy22,0272,695,503$146,258

Frequently asked questions about G7S00T104 activity

  • Which institutional owners are buying G7S00T104?

    Institutional owners buying G7S00T104 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 G7S00T104 activity?

    "Buy" means an investor increased their reported position in G7S00T104 compared to the prior reporting period. This reflects growing exposure to PENTAIR PLC (G7S00T104) rather than necessarily a brand-new position (though new positions also appear as buys when prior quantity was zero).

  • Is institutional interest in G7S00T104 increasing?

    Institutional interest in G7S00T104 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.