XYLEM INC (XYL) Stock Institutional Trading Activity


XYLEM INC (XYL) position changes reported by tracked institutional filers across multiple SEC 13F reporting periods. Based on recent SEC 13F filings (Q4 2025), investors with some of the largest reported share count changes include Renaissance Technologies LLC, Mairs & Power Growth Fund, Parnassus Endeavor Fund, Sequoia Financial Advisors, and Cullen Value Fund. Explore insights into buying and selling patterns, position changes, and investment conviction levels to understand institutional trading behavior and market dynamics.

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Portfolio quarterNameTypeQuantityRemainingReported stock balance
Q4 2025Mairs & Power Growth FundBuy4,5045,970$812,995
Q4 2025Renaissance Technologies LLCBuy36,200359,371$48,939,143
Q3 2025Mairs & Power Growth FundSell-1541,466$216,235
Q3 2025Renaissance Technologies LLCBuy135,500323,171$47,667,723
Q3 2025Sequoia Financial AdvisorsBuy13,791330,276$48,715,704
Q3 2025Parnassus Endeavor FundSell-18,823482,904$71,228,340
Q2 2025Renaissance Technologies LLCSell-314,600187,671$24,277,121
Q2 2025Sequoia Financial AdvisorsBuy20,077316,485$40,940,476
Q2 2025Parnassus Endeavor FundSell-181,936501,727$64,903,405
Q1 2025Sequoia Financial AdvisorsBuy23,717296,408$35,408,851
Q1 2025Renaissance Technologies LLCBuy238,800502,271$60,001,294
Q1 2025Parnassus Endeavor FundSell-51,826683,663$81,670,382
Q4 2024Renaissance Technologies LLCBuy31,500263,471$30,567,905
Q4 2024Sequoia Financial AdvisorsBuy14,174272,691$31,637,601
Q4 2024Parnassus Endeavor FundBuy168,242735,489$85,331,434
Q3 2024Renaissance Technologies LLCBuy62,300231,971$31,323,044
Q3 2024Sequoia Financial AdvisorsBuy16,315258,517$34,907,492
Q3 2024Parnassus Endeavor FundSell-17,982567,247$76,595,362
Q2 2024Sequoia Financial AdvisorsBuy93,984242,202$32,849,865
Q2 2024Parnassus Endeavor FundSell-50,012585,229$79,374,609
Q1 2024Renaissance Technologies LLCSell-451,951169,671$21,928
Q1 2024Sequoia Financial AdvisorsBuy136,212148,218$19,155,742
Q1 2024Parnassus Endeavor FundSell-643,268635,241$82,098,547
Q4 2023Sequoia Financial AdvisorsBuy9,63612,006$1,373,041
Q4 2023Parnassus Endeavor FundBuy51,4061,278,509$146,210,289
Q4 2023Cullen Value FundBuy2,4772,477$283,316
Q3 2023Renaissance Technologies LLCSell-182,149621,622$56,586
Q3 2023Sequoia Financial AdvisorsBuy2852,370$215,756
Q2 2023Meritage GroupSell-3422,216$250
Q2 2023Renaissance Technologies LLCBuy44,814803,771$90,521

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.