Equinix美股招股说明书(2026-07-31版)

Equinix,Inc.$850,000,000 5.000% Senior Notes due 2029$650,000,000 5.500% Senior Notes due 2033$650,000,000 5.800% Senior Notes due 2036Equinix Europe 2 Financing Corporation LLC$850,000,000 5.250% Senior Notes due 2031Unconditionally Guaranteed by Equinix,Inc. Equinix,Inc., a Delaware corporation (the “Parent”), is offering $850,000,000 aggregate principal amount of 5.000% Senior Notes due 2029 (the“2029 Notes”), $650,000,000 aggregate principal amount of 5.500% Senior Notes due 2033 (the “2033 Notes”) and $650,000,000 aggregate principalamount of 5.800% Senior Notes due 2036 (the “2036 Notes”). Equinix Europe 2 Financing Corporation LLC (“Europe 2 Finco”, and together with theParent, the “Issuers” and, each, an “Issuer”), a Delaware limited liability company that is an indirect, wholly-owned subsidiary of the Parent, is offering$850,000,000 aggregate principal amount of 5.250% Senior Notes due 2031 (the “2031 Notes” and together with the 2029 Notes, the 2033 Notes and the2036 Notes, the “notes”). Interest will accrue on the 2029 Notes from August6, 2026 and will be payable semi-annually on February15 and August15 ofeach year, commencing February15, 2027, on the 2031 Notes from August6, 2026 and will be payable semi-annually on February15 and August15 ofeach year, commencing February15, 2027, on the 2033 Notes from August6, 2026 and will be payable semi-annually on February15 and August15 ofeach year, commencing February15, 2027 and on the 2036 Notes from August6, 2026 and will be payable semi-annually on February15 and August15of each year, commencing February15, 2027. The Parent or Europe 2 Finco, as the case may be, may redeem the notes at its option in whole or in part atany time or from time to time at the redemption prices described under “Description of the 2029, 2033 and 2036 Notes — Optional Redemption,” or“Description of the 2031 Notes — Optional Redemption,” which include accrued and unpaid interest thereon, if any, to, but not including, the applicableredemption date. Depending on when such notes are redeemed, a make-whole premium may or may not be payable in respect of any such redemptions. The 2031 Notes will be fully and unconditionally guaranteed on an unsecured basis by the Parent. Upon a change of control triggering event, the relevant Issuer will be required to make an offer to purchase each holder’s notes, at a purchase priceequal to 101% of the aggregate principal amount thereof plus accrued and unpaid interest, if any, to but not including, the date of purchase. The notes will not be listed on any securities exchange or automated dealer quotation system. Currently there is no public market for the notes. (1)Plus accrued and unpaid interest, if any, from August6, 2026. Neither the Securities and Exchange Commission (the “SEC”) nor any state securities commission has approved or disapproved of these securities orpassed upon the adequacy or accuracy of this prospectus. Any representation to the contrary is a criminal offense. The Issuers expect to deliver the notes in book-entry form through the facilities of The Depository Trust Company (“DTC”) against payment in NewYork, New York on or about August6, 2026, which is the fifth business day following the date of this prospectus supplement (this settlement cycle isreferred to as “T+5”). Purchasers of the notes should note that trading of the notes may be affected by the settlement date. Prospectus Supplement PageAbout This Prospectus SupplementS-iiForward-Looking StatementsS-ivSummaryS-1Risk FactorsS-9Use of ProceedsS-14CapitalizationS-15Description of the 2029, 2033 and 2036 NotesS-17Description of the 2031 NotesS-42Material U.S. Federal Income Tax ConsiderationsS-68UnderwritingS-73Legal MattersS-79ExpertsS-79Where You Can Find More InformationS-79 Prospectus Equinix1About This Prospectus1Forward-Looking Statements2Where You Can Find More Information2Incorporation By Reference2Risk Factors3Use of Proceeds4Description of Capital Stock5Description of Debt Securities11Description of Depositary Shares12Description of Warrants13Description of Purchase Contracts14Description of Units15Plan of Distribution16Legal Matters18Experts18 ABOUT THIS PROSPECTUS SUPPLEMENT This document consists of two parts. The first part is this prospectus supplement, which describes thespecific terms of this offering and the notes offered hereby, and also adds to and updates the informationcontained or incorporated by reference in the accompanying prospectus. The second part is the prospectus,which describes more general information regarding our securities, some of which does not apply to thisoffering. You should read both this prospectus supplement and the accompanying prospectus, together withadditional information described under the heading “Where You Can Find More Information” in thisprospectus supplement and the accompanying prospectus. If the information set forth in this prospectussupplementdiffers in any way from the information set forth in the