XYLEM INC (XYL) Institutional Ownership Changes & 13F Activity

XYLEM INC (XYL) 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 Cullen Value Fund.

Portfolio quarterNameTypeQuantityRemainingReported stock balance
Q1 2026Renaissance Technologies LLCBuy432,400791,771$94,616,635
Q1 2026Parnassus Endeavor FundBuy90,020535,124$63,947,318
Q1 2026Sequoia Financial AdvisorsBuy21,060365,274$43,650,206
Q1 2026Mairs & Power Growth FundBuy8,12014,090$1,683,755
Q1 2026Cullen Value FundSell-1272,350$280,873
Q4 2025Parnassus Endeavor FundSell-37,800445,104$60,614,263
Q4 2025Renaissance Technologies LLCBuy36,200359,371$48,939,143
Q4 2025Sequoia Financial AdvisorsBuy13,938344,214$46,875,069
Q4 2025Mairs & Power Growth FundBuy4,5045,970$812,995
Q3 2025Renaissance Technologies LLCBuy135,500323,171$47,667,723
Q3 2025Parnassus Endeavor FundSell-18,823482,904$71,228,340
Q3 2025Sequoia Financial AdvisorsBuy13,791330,276$48,715,704
Q3 2025Mairs & Power Growth FundSell-1541,466$216,235
Q2 2025Renaissance Technologies LLCSell-314,600187,671$24,277,121
Q2 2025Parnassus Endeavor FundSell-181,936501,727$64,903,405
Q2 2025Sequoia Financial AdvisorsBuy20,077316,485$40,940,476
Q1 2025Renaissance Technologies LLCBuy238,800502,271$60,001,294
Q1 2025Parnassus Endeavor FundSell-51,826683,663$81,670,382
Q1 2025Sequoia Financial AdvisorsBuy23,717296,408$35,408,851
Q4 2024Parnassus Endeavor FundBuy168,242735,489$85,331,434
Q4 2024Renaissance Technologies LLCBuy31,500263,471$30,567,905
Q4 2024Sequoia Financial AdvisorsBuy14,174272,691$31,637,601
Q3 2024Renaissance Technologies LLCBuy62,300231,971$31,323,044
Q3 2024Parnassus Endeavor FundSell-17,982567,247$76,595,362
Q3 2024Sequoia Financial AdvisorsBuy16,315258,517$34,907,492
Q2 2024Sequoia Financial AdvisorsBuy93,984242,202$32,849,865
Q2 2024Parnassus Endeavor FundSell-50,012585,229$79,374,609
Q1 2024Parnassus Endeavor FundSell-643,268635,241$82,098,547
Q1 2024Renaissance Technologies LLCSell-451,951169,671$21,928
Q1 2024Sequoia Financial AdvisorsBuy136,212148,218$19,155,742

Frequently asked questions about XYL activity

  • Which institutional owners are buying XYL?

    Institutional owners buying XYL 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 XYL activity?

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

  • Is institutional interest in XYL increasing?

    Institutional interest in XYL 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.