EQUINIX INC (EQIX) Institutional Ownership Changes & 13F Activity

EQUINIX INC (EQIX) institutional ownership data tracks hedge funds, asset managers, and other institutional investors based on recent SEC 13F filings (Q1 2026). This page analyzes institutional buying and selling activity, new holdings, and sold-out positions among tracked filers. Notable filers include Renaissance Technologies LLC, First Eagle U.S. Value, Sequoia Financial Advisors, Torray Fund, and Matrix Private Capital Group.

Portfolio quarterNameTypeQuantityRemainingReported stock balance
Q2 2019Renaissance Technologies LLCBuy48,400109,500$55,220
Q1 2019Renaissance Technologies LLCSell-79,67061,100$27,688
Q4 2018Renaissance Technologies LLCBuy119,570140,770$49,630
Q3 2018Renaissance Technologies LLCBuy13,70021,200$9,177
Q1 2018Renaissance Technologies LLCSell-47,7707,500$3,136
Q4 2017Lone Pine CapitalSell-151,1231,122,529$508,753
Q4 2017Egerton Capital UKBuy89,521576,694$261,369
Q4 2017Renaissance Technologies LLCSell-20,73055,270$25,049
Q3 2017Egerton Capital UKBuy293,842487,173$217,425
Q3 2017Renaissance Technologies LLCSell-107,87076,000$33,919
Q3 2017Dodge & Cox Stock FundSell-50554$247
Q2 2017Lone Pine CapitalSell-157,8091,273,652$546,600
Q2 2017Renaissance Technologies LLCBuy92,300183,870$78,910
Q2 2017Egerton Capital UKSell-19,457193,331$82,970
Q2 2017Dodge & Cox Stock FundSell-50604$259
Q1 2017Lone Pine CapitalSell-481,2231,431,461$573,114
Q1 2017Renaissance Technologies LLCBuy84,87091,570$36,662
Q1 2017Dodge & Cox Stock FundSell-100654$262
Q4 2016Lone Pine CapitalBuy113,1061,912,684$683,612
Q4 2016Dodge & Cox Stock FundSell-150754$269
Q3 2016Lone Pine CapitalSell-341,3841,799,578$648,298
Q2 2016Lone Pine CapitalSell-183,3682,140,962$830,115
Q2 2016Egerton Capital UKSell-9,239212,788$82,504
Q2 2016Dodge & Cox Stock FundSell-387904$351
Q1 2016Renaissance Technologies LLCSell-231,2396,700$2,216
Q1 2016Lone Pine CapitalBuy213,8212,324,330$768,679
Q1 2016Thunderbird PartnersBuy92,30092,300$30,525
Q1 2016Egerton Capital UKBuy89,335222,027$73,427
Q4 2015Lone Pine CapitalSell-540,2662,110,509$638,218
Q4 2015Renaissance Technologies LLCBuy150,045237,939$71,953

Frequently asked questions about EQIX activity

  • Which institutional owners are buying EQIX?

    Institutional owners buying EQIX 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 EQIX activity?

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

  • Is institutional interest in EQIX increasing?

    Institutional interest in EQIX 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.

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