CROWN CASTLE INC (CCI) Stock Institutional Trading Activity


CROWN CASTLE INC (CCI) 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, Torray Fund, Matrix Private Capital Group, and Bill & Melinda Gates Foundation Trust. 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
Q1 2020Matrix Private Capital GroupSell-381,808$261
Q1 2020Sequoia Financial AdvisorsBuy721,895$274
Q1 2020Renaissance Technologies LLCSell-114,2791,708,591$246,721
Q4 2019Sequoia Financial AdvisorsBuy1201,823$259
Q4 2019Matrix Private Capital GroupBuy1,8461,846$262
Q4 2019Renaissance Technologies LLCSell-853,3291,822,870$259,121
Q3 2019Sequoia Financial AdvisorsBuy1,7031,703$237
Q3 2019Renaissance Technologies LLCSell-215,9012,676,199$372,018
Q2 2019Renaissance Technologies LLCSell-1,011,2002,892,100$376,985
Q1 2019Renaissance Technologies LLCSell-2,079,4033,903,300$499,622
Q4 2018Renaissance Technologies LLCBuy577,4035,982,703$649,901
Q3 2018Renaissance Technologies LLCSell-375,6035,405,300$601,772
Q1 2018Renaissance Technologies LLCBuy385,1035,780,903$633,645
Q4 2017Renaissance Technologies LLCBuy481,8005,395,800$598,988
Q3 2017Renaissance Technologies LLCBuy38,4974,914,000$491,302
Q2 2017Renaissance Technologies LLCBuy876,9004,875,503$488,428
Q1 2017Renaissance Technologies LLCBuy1,043,7003,998,603$377,668
Q4 2016Renaissance Technologies LLCBuy1,128,7032,954,903$256,397
Q3 2016Renaissance Technologies LLCBuy992,8001,826,200$172,046
Q2 2016Renaissance Technologies LLCSell-1,241,503833,400$84,532
Q1 2016Viking Global InvestorsSell-2,459,470536,396$46,398
Q1 2016Renaissance Technologies LLCBuy1,299,8002,074,903$179,479
Q4 2015Mairs & Power Growth FundBuy2,4252,425$210
Q4 2015Renaissance Technologies LLCBuy97,400775,103$67,008
Q4 2015Viking Global InvestorsSell-1,500,4722,995,866$258,993
Q3 2015Renaissance Technologies LLCBuy50,500677,703$53,450
Q3 2015Viking Global InvestorsSell-1,034,0144,496,338$354,626
Q2 2015Renaissance Technologies LLCSell-886,900627,203$50,364
Q2 2015Viking Global InvestorsBuy976,9825,530,352$444,087
Q1 2015Renaissance Technologies LLCBuy1,514,1031,514,103$124,974

Frequently asked questions about CCI activity

  • Which institutional owners are buying CCI?

    Institutional owners buying CCI 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 CCI activity?

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

  • Is institutional interest in CCI increasing?

    Institutional interest in CCI 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.