EQUINIX INC (EQIX) Stock Institutional Trading Activity
EQUINIX INC (EQIX) position changes reported by tracked institutional filers across multiple SEC 13F reporting periods. Based on recent SEC 13F filings (Q3 2025), investors with some of the largest reported share count changes include Torray Fund, First Eagle U.S. Value, Sequoia Financial Advisors, Renaissance Technologies LLC, and Matrix Private Capital Group. 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 quarter | Name | Type | Quantity | Remaining | Reported stock balance |
|---|---|---|---|---|---|
| Q4 2017 | Renaissance Technologies LLC | Sell | -20,730 | 55,270 | $25,049 |
| Q4 2017 | Egerton Capital UK | Buy | 89,521 | 576,694 | $261,369 |
| Q4 2017 | Lone Pine Capital | Sell | -151,123 | 1,122,529 | $508,753 |
| Q3 2017 | Dodge & Cox Stock Fund | Sell | -50 | 554 | $247 |
| Q3 2017 | Renaissance Technologies LLC | Sell | -107,870 | 76,000 | $33,919 |
| Q3 2017 | Egerton Capital UK | Buy | 293,842 | 487,173 | $217,425 |
| Q2 2017 | Dodge & Cox Stock Fund | Sell | -50 | 604 | $259 |
| Q2 2017 | Renaissance Technologies LLC | Buy | 92,300 | 183,870 | $78,910 |
| Q2 2017 | Egerton Capital UK | Sell | -19,457 | 193,331 | $82,970 |
| Q2 2017 | Lone Pine Capital | Sell | -157,809 | 1,273,652 | $546,600 |
| Q1 2017 | Dodge & Cox Stock Fund | Sell | -100 | 654 | $262 |
| Q1 2017 | Renaissance Technologies LLC | Buy | 84,870 | 91,570 | $36,662 |
| Q1 2017 | Lone Pine Capital | Sell | -481,223 | 1,431,461 | $573,114 |
| Q4 2016 | Dodge & Cox Stock Fund | Sell | -150 | 754 | $269 |
| Q4 2016 | Lone Pine Capital | Buy | 113,106 | 1,912,684 | $683,612 |
| Q3 2016 | Lone Pine Capital | Sell | -341,384 | 1,799,578 | $648,298 |
| Q2 2016 | Dodge & Cox Stock Fund | Sell | -387 | 904 | $351 |
| Q2 2016 | Egerton Capital UK | Sell | -9,239 | 212,788 | $82,504 |
| Q2 2016 | Lone Pine Capital | Sell | -183,368 | 2,140,962 | $830,115 |
| Q1 2016 | Thunderbird Partners | Buy | 92,300 | 92,300 | $30,525 |
| Q1 2016 | Renaissance Technologies LLC | Sell | -231,239 | 6,700 | $2,216 |
| Q1 2016 | Egerton Capital UK | Buy | 89,335 | 222,027 | $73,427 |
| Q1 2016 | Lone Pine Capital | Buy | 213,821 | 2,324,330 | $768,679 |
| Q4 2015 | Dodge & Cox Stock Fund | Buy | 33 | 1,291 | $390 |
| Q4 2015 | Egerton Capital UK | Buy | 5,819 | 132,692 | $40,126 |
| Q4 2015 | Renaissance Technologies LLC | Buy | 150,045 | 237,939 | $71,953 |
| Q4 2015 | Lone Pine Capital | Sell | -540,266 | 2,110,509 | $638,218 |
| Q3 2015 | Arbiter Partners Capital Management | Sell | -1,401 | 1,723 | $471 |
| Q3 2015 | Renaissance Technologies LLC | Sell | -3,232 | 87,894 | $24,030 |
| Q3 2015 | Egerton Capital UK | Sell | -745,031 | 126,873 | $34,687 |
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.