TECHNOLOGY SELECT SECT SPDR (XLK) Stock Institutional Trading Activity


TECHNOLOGY SELECT SECT SPDR (XLK) 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, Matrix Advisors Value Fund, Matrix Private Capital Group, and Sequoia Financial Advisors. 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 2023Sequoia Financial AdvisorsBuy4,69723,153$4,456,575
Q3 2023Matrix Private Capital GroupSell-635441$72,293
Q3 2023Matrix Advisors Value FundSell-2071,260$206,552
Q3 2023Mairs & Power Growth FundBuy3037,712$1,264,262
Q3 2023Sequoia Financial AdvisorsSell-23818,456$3,025,460
Q3 2023Bill & Melinda Gates Foundation TrustBuy24,30024,300$3,983,499
Q2 2023Matrix Private Capital GroupSell-1,8421,076$187,073
Q2 2023Sequoia Financial AdvisorsBuy4,48218,694$3,250,056
Q1 2023Renaissance Technologies LLCSell-21,60013,800$2,084
Q1 2023Matrix Advisors Value FundBuy1,4671,467$221,532
Q1 2023Matrix Private Capital GroupSell-3642,918$440,647
Q1 2023Mairs & Power Growth FundBuy3,9577,409$1,118,864
Q1 2023Sequoia Financial AdvisorsSell-77314,212$2,146,159
Q4 2022Matrix Private Capital GroupSell-1,7783,282$408,412
Q4 2022Sequoia Financial AdvisorsSell-27714,985$1,864,718
Q3 2022Matrix Private Capital GroupBuy6535,060$601
Q3 2022Sequoia Financial AdvisorsSell-1,95515,262$1,813
Q3 2022Renaissance Technologies LLCBuy13,80035,400$4,205
Q2 2022Matrix Private Capital GroupBuy5714,407$560
Q2 2022Sequoia Financial AdvisorsBuy59217,217$2,189
Q2 2022Renaissance Technologies LLCBuy5,90021,600$2,746
Q1 2022Matrix Private Capital GroupSell-2,7483,836$610
Q1 2022Eagle Capital ManagementSell-6,6495,260$836
Q1 2022Sequoia Financial AdvisorsSell-43016,625$2,642
Q4 2021Matrix Private Capital GroupSell-9026,584$1,145
Q4 2021Eagle Capital ManagementBuy23711,909$2,071
Q4 2021Sequoia Financial AdvisorsBuy4,49817,055$2,965
Q3 2021Matrix Private Capital GroupBuy7,2317,486$1,118
Q3 2021Eagle Capital ManagementBuy11911,672$1,743
Q2 2021Matrix Private Capital GroupSell-6,753255$38

Frequently asked questions about XLK activity

  • Which institutional owners are buying XLK?

    Institutional owners buying XLK 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 XLK activity?

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

  • Is institutional interest in XLK increasing?

    Institutional interest in XLK 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.