Navient Holdings, Inc.

UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

Form 10-Q

(Mark One)

For the quarterly period ended September 30,2026

or

For the transition period from to

Commission File Number:001-43525

Navient Holdings, Inc.

(Exact name of registrant as specified in its charter)

(302)283-8000

(Registrant’s telephone number, including area code)

(Former name, former address and former fiscal year, if changed since last report)

Indicate by check mark whether the registrant: (1) has filed all reports required to be filed by Section 13 or 15(d) of the Securities Exchange Act of 1934 during the preceding 12 months (or for such shorter period that the registrant was required to file such reports), and (2) has been subject to such filing requirements for the past 90 days. Yes ☑ No☐

Indicate by check mark whether the registrant has submitted electronically every Interactive Data File required to be submitted pursuant to Rule 405 of Regulation S-T (§ 232.405 of this chapter) during the preceding 12 months (or for such shorter period that the registrant was required to submit such files). Yes ☑ No☐

Indicate by check mark whether the registrant is a large accelerated filer, an accelerated filer, a non-accelerated filer, smaller reporting company, or an emerging growth company. See the definitions of “large accelerated filer,” “accelerated filer,” “smaller reporting company,” and “emerging growth company” in Rule 12b-2 of the Exchange Act. (Check one):

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.☐

Indicate by check mark whether the registrant is a shell company (as defined in Rule 12b-2 of the Exchange Act).

Yes☐ No☑

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

As of September 30, 2026, there were 92,713,474 shares of common stock outstanding.

TABLE OF CONTENTS

Organization of Our Form 10-Q

The order and presentation of content in our Quarterly Report on Form 10-Q (Form 10-Q) differs from the traditional Securities and Exchange Commission (SEC) Form 10-Q format. Our format is designed to improve readability and to better present how we organize and manage our business. See Appendix A, "Form 10-Q Cross-Reference Index" for a cross-reference index to the traditional SEC Form 10-Q format.