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Newbury Street II Acquisition Corp

For the period ended Sep 30, 2025. Filed Nov 14, 2025.

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A company's report for each of its first three quarters. The financial statements are not audited. It shows how the business has moved since the last annual report, and what management says changed.

Sep 30, 2025 · Filed Nov 14, 2025

NTWO$11.00-0.5%Stored close · as of Nov 6, 2026
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UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

FORM 10-Q

(Mark One)

☒** QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934**

For the quarterly period ended September 30,2025

or

☐** TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934**

For the transition period from to

Commission File Number:001- 42391

Newbury Street II Acquisition Corp

(Exact name of registrant as specified in its charter)

Cayman Islands98-1797287
(State or other jurisdiction of incorporation or organization)(I.R.S. Employer Identification No.)
121 High Street, Floor 3 Boston, Massachusetts 0211002110
(Address of principal executive offices)(Zip Code)

(617) 334-2805

(Registrant’s telephone number, including area code)

Not Applicable

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

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

Title of each classTrading Symbol(s)Name of each exchange on which registered
Units, each consisting of one Class A Ordinary Share and one-half of one redeemable WarrantNTWOUThe Nasdaq Stock Market LLC
Class A Ordinary Shares, par value $0.0001 per shareNTWOThe Nasdaq Stock Market LLC
Warrants, each whole Warrant exercisable for one Class A Ordinary Share at an exercise price of $11.50 per shareNTWOWThe Nasdaq Stock Market LLC

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, a 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.

Large accelerated filer ☐Accelerated filer ☐
Non-accelerated filer ☒Smaller reporting company ☒
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.☐

Indicate by check mark whether the registrant is a shell company (as defined in Rule 12b-2 of the Exchange Act). Yes☒ No☐

As of November 14, 2025, there were 17,998,375 Class A Ordinary Shares, par value $0.0001 per share, and 6,118,000 Class B Ordinary Shares, par value $0.0001 per share, of the registrant issued and outstanding.

FORM 10-Q FOR THE QUARTERLY PERIOD ENDED SEPTEMBER 30, 2025

TABLE OF CONTENTS

Page
PART I – FINANCIAL INFORMATION
Item 1.Financial Statements.1
Condensed Balance Sheets as of September 30, 2025 (Unaudited) and December 31, 20241
Condensed Statements of Operations for the (i) Three and Nine Months Ended September 30, 2025, (ii) Three Months Ended September 30, 2024 and (iii) Period from June 18, 2024 (Inception) through September 30, 2024 (Unaudited)2
Condensed Statements of Changes in Shareholders’ Equity (Deficit) for the (i) Three and Nine Months Ended September 30, 2025 and (ii) Three Months Ended September 30, 2024 and (iii) Period from June 18, 2024 (Inception) through September 30, 2024 (Unaudited)3
Condensed Statements of Cash Flows for the (i) Nine Months Ended September 30, 2025 and (ii) Period from June 18, 2024 (Inception) through September 30, 2024 (Unaudited)4
Notes to Condensed Financial Statements (Unaudited)5
Item 2.Management’s Discussion and Analysis of Financial Condition and Results of Operations.18
Item 3.Quantitative and Qualitative Disclosures About Market Risk.23
Item 4.Controls and Procedures.23
PART II – OTHER INFORMATION
Item 1.Legal Proceedings.24
Item 1A.Risk Factors.24
Item 2.Unregistered Sales of Equity Securities and Use of Proceeds.24
Item 3.Defaults Upon Senior Securities.24
Item 4.Mine Safety Disclosures.24
Item 5.Other Information.25
Item 6.Exhibits.25
SIGNATURES26

i

Unless otherwise stated in this Report (as defined below), or the context otherwise requires, references to:

●“2024 Annual Report” are to our Annual Report on Form 10-K for the fiscal year ended December 31, 2024, as filed with the SEC (as defined below) on March 31, 2025;
●“Administrative Support Agreement” are to the Administrative Support Agreement, dated October 31, 2024, which we entered into with an affiliate of our Sponsor (as defined below);
●“Amended and Restated Articles” are to our Amended and Restated Memorandum and Articles of Association, as currently in effect;
●“ASC” are to the FASB (as defined below) Accounting Standards Codification;
●“ASC 280” are to FASB ASC Topic 280, “Segment Reporting”;
●“ASU” are to the FASB Accounting Standards Update;
●“ASU 2023-07” are to FASB ASU Topic 2023-07, “Segment Reporting (Topic 280): Improvements to Reportable Segment Disclosures”;
●“Board of Directors” or “Board” are to our board of directors;
●“BTIG” are to BTIG, LLC, the underwriter of the Initial Public Offering (as defined below);
●“Business Combination” are to a merger, capital share exchange, asset acquisition, share purchase, reorganization or similar business combination with one or more businesses;
●“Certifying Officers” are to our Chief Executive Officer and Chief Financial Officer, together;
●“Class A Ordinary Shares” are to our Class A ordinary shares, par value $0.0001 per share;
●“Class B Ordinary Shares” are to our Class B ordinary shares, par value $0.0001 per share;
●“CODM” are to the chief operating decision maker;
●“Combination Period” are to (i) the 24-month period, from the closing of the Initial Public Offering to November 4, 2026 (or such earlier date as determined by the Board), that we have to consummate an initial Business Combination, or (ii) such other period in which we must consummate an initial Business Combination pursuant to an amendment to the Amended and Restated Articles and consistent with applicable laws, regulations and stock exchange rules;
●“Company,” “our,” “we” or “us” are to Newbury Street II Acquisition Corp, a Cayman Islands exempted company;
●“Continental” are to Continental Stock Transfer & Trust Company, trustee of our Trust Account (as defined below) and warrant agent of our Warrants (as defined below);
●“Deferred Fee” are to the additional fee of 3.5% of the gross proceeds of the Initial Public Offering to which the BTIG is entitled that is payable only upon our completion of the initial Business Combination;

ii

●“Exchange Act” are to the Securities Exchange Act of 1934, as amended;
●“FASB” are to the Financial Accounting Standards Board;
●“FINRA” are to the Financial Industry Regulatory Authority, Inc.;
●“Founder Shares” are to the (i) Class B Ordinary Shares initially purchased by our Sponsor (as defined below) prior to the Initial Public Offering and (ii) Class A Ordinary Shares that will be issued upon the automatic conversion of the Class B Ordinary Shares (x) at the time of our Business Combination as described in the IPO Registration Statement (as defined below) or (y) earlier at the option of the holders thereof, as described in the IPO Registration Statement upon the conversion of an equal number of Class B Ordinary Shares; for the avoidance of doubt, such Class A Ordinary Shares will not be “Public Shares” (as defined below);
●“GAAP” are to the accounting principles generally accepted in the United States of America;
●“Initial Public Offering” or “IPO” are to the initial public offering that we consummated on November 4, 2024;
●“Investment Company Act” are to the Investment Company Act of 1940, as amended;
●“IPO Promissory Note” are to that certain unsecured promissory note in the principal amount of up to $300,000 issued to our Sponsor on June 4, 2024;
●“IPO Registration Statement” are to the Registration Statement on Form S-1 initially filed with the SEC on August 9, 2024, as amended, and declared effective on October 31, 2024 (File No. 333-281456);
●“Letter Agreement” are to the Letter Agreement, dated October 31, 2024, which we entered into with our Sponsor and our directors and officers;
●“Management” or our “Management Team” are to our executive officers and directors;
●“Nasdaq” are to The Nasdaq Stock Market LLC;
●“Nasdaq 36-Month Requirement” are to the requirement pursuant to the Nasdaq Rules (as defined below) that a SPAC (as defined below) must complete one or more Business Combinations within 36 months following the effectiveness of its initial public offering registration statement;
●“Nasdaq Rules” are to the continued listing rules of Nasdaq, as they exist as of the date of this Report;
●“Option Units” are to the 2,250,000 units that were purchased by BTIG pursuant to the full exercise of the Over-Allotment Option (as defined below);
●“Ordinary Shares” are to the Class A Ordinary Shares and the Class B Ordinary Shares, together;
●“Over-Allotment Option” are to the 45-day option that BTIG had to purchase up to an additional 2,250,000 Option Units to cover over-allotments, if any, pursuant to the Underwriting Agreement (as defined below), which was fully exercised;
●“Private Placement” are to the private placement of Private Placement Units (as defined below) that occurred simultaneously with the closing of our Initial Public Offering, pursuant to the Private Placement Units Purchase Agreements (as defined below);
●“Private Placement Shares” are to the Class A Ordinary Shares included within the Private Placement Units purchased by our Sponsor and BTIG in the Private Placement;

iii

●“Private Placement Units” are to the units issued to our Sponsor and BTIG in the Private Placement;
●“Private Placement Units Purchase Agreements” are to the (i) Private Placement Units Purchase Agreement, dated October 31, 2024, which we entered into with our Sponsor and (ii) Private Placement Units Purchase Agreement, dated October 31, 2024, which we entered into with BTIG, together;
●“Private Placement Warrants” are to the warrants included within the Private Placement Units purchased by our Sponsor and BTIG in the Private Placement;
●“Public Shareholders” are to the holders of our Public Shares, including our Sponsor and Management Team to the extent our Sponsor and/or the members of our Management Team purchase Public Shares, provided that our Sponsor’s and each member of our Management Team’s status as a “Public Shareholder” will only exist with respect to such Public Shares;
●“Public Shares” are to the Class A Ordinary Shares sold as part of the Public Units (as defined below) in our Initial Public Offering (whether they were purchased in our Initial Public Offering or thereafter in the open market);
●“Public Units” are to the units sold in our Initial Public Offering, which consist of one Public Share and one-half of one Public Warrant (as defined below);
●“Public Warrants” are to the redeemable warrants sold as part of the Public Units in our Initial Public Offering (whether they were purchased in our Initial Public Offering or thereafter in the open market);
●“Registration Rights Agreement” are to the Registration Rights Agreement, dated October 31, 2024, which we entered into with the Sponsor and the other holders party thereto;
●“Report” are to this Quarterly Report on Form 10-Q for the quarterly period ended September 30, 2025;
●“Representative Shares” are to the 100,000 Class A Ordinary Shares issued to BTIG in connection with our Initial Public Offering for a purchase price of $100, or $0.001 per share;
●“SEC” are to the U.S. Securities and Exchange Commission;
●“Securities Act” are to the Securities Act of 1933, as amended;
●“SPAC” are to a special purpose acquisition company;
●“Sponsor” are to Newbury Street II Acquisition Sponsor LLC, a Delaware limited liability company;
●“Trust Account” are to the U.S.-based trust account in which an amount of $173,362,500 from the net proceeds of the sale of the Public Units in the Initial Public Offering and the Private Placement Units in the Private Placement was placed following the closing of the Initial Public Offering;
●“Underwriting Agreement” are to the Underwriting Agreement, dated October 31, 2024, which we entered into with BTIG, as the underwriter of the Initial Public Offering;
●“Units” are to the Private Placement Units and the Public Units, together;
●“Warrants” are to the Private Placement Warrants and the Public Warrants, together; and
●“Working Capital Loans” are to funds that, in order to provide working capital or finance transaction costs in connection with a Business Combination, the Sponsor or an affiliate of the Sponsor or certain of our directors and officers may, but are not obligated to, loan us.

iv

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