BOX INC - CLASS A (BOX) Stock Institutional Trading Activity


BOX INC - CLASS A (BOX) 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, Sequoia Financial Advisors, Bares Capital Management, and ARK Invest. 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 2019Bares Capital ManagementSell-514,6715,942,871$99,721
Q4 2019Renaissance Technologies LLCSell-726,2001,403,812$23,556
Q3 2019Bares Capital ManagementSell-2,043,9806,457,542$106,937
Q3 2019Renaissance Technologies LLCBuy21,2002,130,012$35,273
Q2 2019Renaissance Technologies LLCBuy782,3002,108,812$37,136
Q1 2019Bares Capital ManagementSell-906,0788,501,522$164,164
Q1 2019Sequoia Financial AdvisorsBuy10,44010,440$202
Q1 2019Renaissance Technologies LLCSell-257,9001,326,512$25,615
Q4 2018Bares Capital ManagementBuy1,859,6249,407,600$158,800
Q4 2018Renaissance Technologies LLCSell-1,128,2881,584,412$26,745
Q3 2018Bares Capital ManagementBuy333,7807,547,976$180,472
Q3 2018Renaissance Technologies LLCSell-886,3002,712,700$64,861
Q2 2018Bares Capital ManagementSell-58,5537,214,196$180,283
Q1 2018Bares Capital ManagementBuy1,086,0337,272,749$149,455
Q1 2018Renaissance Technologies LLCBuy395,4003,599,000$73,959
Q1 2018ARK InvestBuy109,452241,263$4,958
Q4 2017Bares Capital ManagementSell-204,7456,186,716$130,663
Q4 2017Renaissance Technologies LLCBuy454,7003,203,600$67,660
Q4 2017ARK InvestBuy80,373131,811$2,784
Q3 2017Bares Capital ManagementBuy588,8756,391,461$123,483
Q3 2017Renaissance Technologies LLCBuy238,7002,748,900$53,109
Q3 2017ARK InvestBuy25,67351,438$994
Q2 2017Bares Capital ManagementSell-123,4645,802,586$105,839
Q2 2017ARK InvestBuy13,68525,765$470
Q2 2017Renaissance Technologies LLCBuy965,8002,510,200$45,786
Q1 2017Bares Capital ManagementBuy157,6445,926,050$96,654
Q1 2017ARK InvestBuy24512,080$197
Q1 2017Renaissance Technologies LLCBuy1,265,6001,544,400$25,189
Q4 2016Bares Capital ManagementBuy747,9465,768,406$79,950
Q4 2016ARK InvestBuy11,83511,835$164

Frequently asked questions about BOX activity

  • Which institutional owners are buying BOX?

    Institutional owners buying BOX 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 BOX activity?

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

  • Is institutional interest in BOX increasing?

    Institutional interest in BOX 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.