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
Q2 2021Eagle Capital ManagementBuy22711,553$1,706
Q2 2021Sequoia Financial AdvisorsBuy44212,557$1,854
Q2 2021Renaissance Technologies LLCBuy13,60015,700$2,318
Q1 2021Matrix Private Capital GroupBuy2,0857,008$931
Q1 2021Eagle Capital ManagementBuy30411,326$1,504
Q1 2021Sequoia Financial AdvisorsSell-1,18012,115$1,609
Q4 2020Renaissance Technologies LLCSell-41,2002,100$273
Q4 2020Matrix Private Capital GroupBuy4,9234,923$640
Q4 2020Eagle Capital ManagementSell-2111,022$1,433
Q4 2020Sequoia Financial AdvisorsBuy1,83713,295$1,729
Q3 2020Eagle Capital ManagementBuy12311,043$1,289
Q3 2020Sequoia Financial AdvisorsBuy11,45811,458$1,337
Q2 2020Mairs & Power Growth FundBuy3003,452$361
Q2 2020Sequoia Financial AdvisorsSell-3,5020$395
Q2 2020Eagle Capital ManagementBuy10,92010,920$1,141
Q2 2020Renaissance Technologies LLCBuy27,30043,300$4,524
Q1 2020Mairs & Power Growth FundBuy4003,152$253
Q1 2020Renaissance Technologies LLCBuy16,00016,000$1,286
Q4 2019Sequoia Financial AdvisorsBuy1253,502$321
Q3 2019Sequoia Financial AdvisorsSell-633,377$272
Q2 2019Sequoia Financial AdvisorsSell-1513,440$268
Q1 2019Sequoia Financial AdvisorsBuy7373,591$266
Q3 2018Mairs & Power Growth FundBuy2,7522,752$207
Q3 2018Sequoia Financial AdvisorsSell-3092,854$215
Q4 2017Sequoia Financial AdvisorsSell-1,9043,163$202
Q3 2015Sequoia Financial AdvisorsSell-2,4075,067$200
Q2 2015Sequoia Financial AdvisorsBuy2,3827,474$309
Q1 2015Sequoia Financial AdvisorsBuy255,092$211
Q4 2014Sequoia Financial AdvisorsSell-2255,067$210
Q3 2014Sequoia Financial AdvisorsBuy505,292$211

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.