BLOCK INC (SQ) Stock Institutional Trading Activity


BLOCK INC (SQ) 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 Tiger Global Management, ARK Invest, Appaloosa Management, Bares Capital Management, 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 2017Renaissance Technologies LLCSell-5,638,400772,700$26,790
Q4 2017Eagle Capital ManagementBuy6,92481,373$2,821
Q4 2017ARK InvestBuy350,065676,779$23,464
Q3 2017Renaissance Technologies LLCSell-2,665,5006,411,100$184,704
Q3 2017Eagle Capital ManagementBuy74,44974,449$2,145
Q3 2017ARK InvestBuy38,190326,714$9,413
Q2 2017ARK InvestBuy44,524288,524$6,769
Q2 2017Renaissance Technologies LLCBuy498,1009,076,600$212,937
Q1 2017ARK InvestBuy10,588244,000$4,216
Q1 2017Renaissance Technologies LLCBuy7,422,0008,578,500$148,236
Q4 2016ARK InvestBuy233,412233,412$3,181
Q4 2016Renaissance Technologies LLCBuy1,156,5001,156,500$15,763
Q2 2016Tiger Global ManagementSell-5,369,2281,182,237$10,699
Q1 2016Tiger Global ManagementSell-396,4126,551,465$100,106
Q4 2015First Eagle U.S. ValueBuy1,9401,940$25
Q4 2015Tiger Global ManagementBuy6,947,8776,947,877$90,948

Frequently asked questions about SQ activity

  • Which institutional owners are buying SQ?

    Institutional owners buying SQ 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 SQ activity?

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

  • Is institutional interest in SQ increasing?

    Institutional interest in SQ 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.