EQIX

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UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

WASHINGTON, DC 20549

FORM 8-K

CURRENT REPORT

Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of report (Date of earliest event reported): February 11, 2026

EQUINIX, INC.

(Exact Name of Registrant as Specified in Charter)

Delaware 001-40205 77-0487526 (State or Other Jurisdiction of Incorporation) (Commission File Number) (I.R.S. Employer Identification No.)

One Lagoon Drive Redwood City, CA 94065 (Address of Principal Executive Offices, and Zip Code)

(650) 598-6000 Registrant’s Telephone Number, Including Area Code

(Former Name or Former Address, if Changed Since Last Report) Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions (see General Instruction A.2. below):

☐Written communication pursuant to Rule 425 under the Securities Act (17 CFR 230.425)

☐Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)

☐Pre-commencement communication pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))

☐Pre-commencement communication pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))

Securities registered pursuant to Section 12(b) of the Act:

Title of each class Trading Symbol(s) Name of each exchange on which registered

Common stock, par value $0.001 per share  EQIX The Nasdaq Stock Market LLC 0.250% Senior Notes due 2027   The Nasdaq Stock Market LLC 3.250% Senior Notes due 2029The Nasdaq Stock Market LLC 3.250% Senior Notes due 2031The Nasdaq Stock Market LLC 1.000% Senior Notes due 2033   The Nasdaq Stock Market LLC 3.650% Senior Notes due 2033The Nasdaq Stock Market LLC 4.000% Senior Notes due 2034The Nasdaq Stock Market LLC 3.625% Senior Notes due 2034The Nasdaq Stock Market LLC

Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (§230.405 of this chapter) or Rule 12b-2 of the Securities Exchange Act of 1934 (§240.12b-2 of this chapter). Emerging growth company ☐ If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act. ☐

Item 2.02. Results of Operations and Financial Condition

On February 11, 2026, Equinix, Inc. (“Equinix”) issued a press release and will hold a conference call regarding its financial results for the fourth quarter and year ended December 31, 2025. A copy of the press release is furnished as Exhibit 99.1 to this report.

This information shall not be deemed “filed” for purposes of Section 18 of the Securities Exchange Act of 1934, as amended (the “Exchange Act”), or incorporated by reference in any filing under the Securities Act of 1933, as amended, or the Exchange Act, except as shall be expressly set forth by specific reference in such a filing.

Equinix is making reference to certain non-GAAP financial information in both the press release and the conference call. A reconciliation of these non-GAAP financial measures to the comparable GAAP financial measures is contained in the attached press release.

Item 9.01Financial Statements and Exhibits.

(d) Exhibits

Exhibit No.Description 99.1Press Release of Equinix, Inc. dated February 11, 2026.

104Cover Page Interactive Data File - the cover page iXBRL tags are embedded within the Inline XBRL document

SIGNATURES

Pursuant to the requirements of the Securities Exchange Act of 1934, the Registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.

EQUINIX, INC.

DATE: February 11, 2026

By: /s/ Keith D. Taylor Keith D. Taylor Chief Financial Officer