UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q Commission File Number: 001-37552 WILLSCOT HOLDINGS CORPORATION (Exact name of registrant as specified in its charter) (State or other jurisdiction of incorporation) (I.R.S. Employer Identification No.) Delaware 82-3430194 ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 30, 2025 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES ...