Serve Robotics (SERV) sees 2.8% passive stake from broker-dealers

Rhea-AI Filing Summary

Serve Robotics Inc. received an amended Schedule 13G from G1 Execution Services, LLC and Susquehanna Securities, LLC, reporting beneficial ownership of 2,118,500 shares of common stock, or 2.8% of the class. Susquehanna’s position includes options to buy 1,274,200 shares. Based on the company’s Form 10-Q, there were 74,483,482 shares outstanding as of November 10, 2025; this is a baseline figure, not the amount reported as owned. The reporting firms state the shares were acquired and are held in the ordinary course of business and not for the purpose of changing or influencing control of Serve Robotics.

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Accepted by SEC EDGAR 02/13/2026 - 05:21 PM Learn about SEC filing dates

FAQ

What ownership in Serve Robotics (SERV) is reported in this Schedule 13G/A?

The filing reports that G1 Execution Services, LLC and Susquehanna Securities, LLC beneficially own 2,118,500 shares of Serve Robotics common stock, representing 2.8% of the outstanding class, as disclosed in the ownership section of the statement.

Which firms are the reporting persons for Serve Robotics (SERV) in this filing?

The reporting persons are G1 Execution Services, LLC, organized in Illinois, and Susquehanna Securities, LLC, organized in Delaware. Both are described as affiliated independent broker-dealers and may be deemed a group for purposes of this ownership report.

Does Susquehanna’s Serve Robotics (SERV) position include stock options?

Yes. The number of shares reported as beneficially owned by Susquehanna Securities, LLC includes options to buy 1,274,200 shares of Serve Robotics common stock, as stated in the ownership details under Item 4(a).

What percentage of Serve Robotics (SERV) does this 13G/A say is owned?

The statement indicates that the reporting persons’ beneficial ownership equals 2.8% of Serve Robotics’ common stock. This percentage is based on 74,483,482 shares outstanding as of November 10, 2025, referenced from the company’s Form 10-Q.

Are G1 Execution Services and Susquehanna seeking to control Serve Robotics (SERV)?

The filing states that the securities were acquired and are held in the ordinary course of business and not for the purpose or effect of changing or influencing the control of Serve Robotics or participating in any transaction with that purpose.

How do G1 Execution Services and Susquehanna share voting and dispositive power in SERV?

The filing shows each reporting person has sole voting and dispositive power over the shares it beneficially owns and shared voting and dispositive power over all shares beneficially owned by all reporting persons. Each disclaims beneficial ownership of shares owned directly by the other.

SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

SCHEDULE 13G

UNDER THE SECURITIES EXCHANGE ACT OF 1934

(Amendment No. 1)

Serve Robotics Inc.

(Name of Issuer)

Common Stock, $0.0001 par value per share

(Title of Class of Securities)

81758H106

(CUSIP Number)

12/31/2025

(Date of Event Which Requires Filing of this Statement)

Check the appropriate box to designate the rule pursuant to which this Schedule is filed:

Rule 13d-1(b)

Rule 13d-1(c)

Rule 13d-1(d)

SCHEDULE 13G

CUSIP No. 81758H106

1

Names of Reporting Persons

G1 Execution Services, LLC

2

Check the appropriate box if a member of a Group (see instructions)

(a)
(b)

3

Sec Use Only

4

Citizenship or Place of Organization

ILLINOIS

Number of Shares Beneficially Owned by Each Reporting Person With:

5	Sole Voting Power 0.00
6	Shared Voting Power 2,118,500.00
7	Sole Dispositive Power 0.00
8	Shared Dispositive Power 2,118,500.00

9

Aggregate Amount Beneficially Owned by Each Reporting Person

2,118,500.00

10

Check box if the aggregate amount in row (9) excludes certain shares (See Instructions)

11

Percent of class represented by amount in row (9)

2.8 %

12

Type of Reporting Person (See Instructions)

BD, OO

Comment for Type of Reporting Person: With respect to Row 5 through Row 9 above, G1 Execution Services, LLC and Susquehanna Securities, LLC are affiliated independent broker-dealers, which may be deemed a group. For purposes of this report, we have indicated that each reporting person has sole voting and dispositive power with respect to the shares beneficially owned by it and that the reporting persons have shared voting and dispositive power with respect to all shares beneficially owned by all of the reporting persons. Each of the reporting persons disclaims beneficial ownership of shares owned directly by another reporting person.

SCHEDULE 13G

CUSIP No. 81758H106

1

Names of Reporting Persons

Susquehanna Securities, LLC

2

Check the appropriate box if a member of a Group (see instructions)

(a)
(b)

3

Sec Use Only

4

Citizenship or Place of Organization

DELAWARE

Number of Shares Beneficially Owned by Each Reporting Person With:

5	Sole Voting Power 2,118,500.00
6	Shared Voting Power 2,118,500.00
7	Sole Dispositive Power 2,118,500.00
8	Shared Dispositive Power 2,118,500.00

9

Aggregate Amount Beneficially Owned by Each Reporting Person

2,118,500.00

10

Check box if the aggregate amount in row (9) excludes certain shares (See Instructions)

11

Percent of class represented by amount in row (9)

2.8 %

12

Type of Reporting Person (See Instructions)

BD, OO

Comment for Type of Reporting Person: With respect to Row 5 through Row 9 above, G1 Execution Services, LLC and Susquehanna Securities, LLC are affiliated independent broker-dealers, which may be deemed a group. For purposes of this report, we have indicated that each reporting person has sole voting and dispositive power with respect to the shares beneficially owned by it and that the reporting persons have shared voting and dispositive power with respect to all shares beneficially owned by all of the reporting persons. Each of the reporting persons disclaims beneficial ownership of shares owned directly by another reporting person.

SCHEDULE 13G

Item 1.
(a)	Name of issuer: Serve Robotics Inc.
(b)	Address of issuer's principal executive offices: 730 Broadway, Redwood City, CA 94063
Item 2.
(a)	Name of person filing: This statement is filed by the entities listed below, who are collectively referred to herein as "Reporting Persons" with respect to the shares of Common Stock, $0.0001 par value per share (the "Shares"), of Serve Robotics Inc. (the "Company"). (i) G1 Execution Services, LLC (ii) Susquehanna Securities, LLC
(b)	Address or principal business office or, if none, residence: The address of the principal business office of G1 Execution Services, LLC is: 175 W. Jackson Blvd. Suite 1700 Chicago, IL 60604 The address of the principal business office of Susquehanna Securities, LLC is: 401 E. City Avenue Suite 220 Bala Cynwyd, PA 19004
(c)	Citizenship: Citizenship is set forth in Row 4 of the cover page for each Reporting Person hereto and is incorporated herein by reference for each such Reporting Person.
(d)	Title of class of securities: Common Stock, $0.0001 par value per share
(e)	CUSIP No.: 81758H106
Item 3.	If this statement is filed pursuant to §§ 240.13d-1(b) or 240.13d-2(b) or (c), check whether the person filing is a:
(a)	Broker or dealer registered under section 15 of the Act (15 U.S.C. 78o);
(b)	Bank as defined in section 3(a)(6) of the Act (15 U.S.C. 78c);
(c)	Insurance company as defined in section 3(a)(19) of the Act (15 U.S.C. 78c);
(d)	Investment company registered under section 8 of the Investment Company Act of 1940 (15 U.S.C. 80a-8);
(e)	An investment adviser in accordance with § 240.13d-1(b)(1)(ii)(E);
(f)	An employee benefit plan or endowment fund in accordance with § 240.13d-1(b)(1)(ii)(F);
(g)	A parent holding company or control person in accordance with § 240.13d-1(b)(1)(ii)(G);
(h)	A savings associations as defined in Section 3(b) of the Federal Deposit Insurance Act (12 U.S.C. 1813);
(i)	A church plan that is excluded from the definition of an investment company under section 3(c)(14) of the Investment Company Act of 1940 (15 U.S.C. 80a-3);
(j)	A non-U.S. institution in accordance with § 240.13d-1(b)(1)(ii)(J). If filing as a non-U.S. institution in accordance with § 240.13d-1(b)(1)(ii)(J), please specify the type of institution:
(k)	Group, in accordance with Rule 240.13d-1(b)(1)(ii)(K).
Item 4.	Ownership
(a)	Amount beneficially owned: The information required by this Item 4(a) is set forth in Row 9 of the cover page for each Reporting Person hereto and is incorporated herein by reference for each such Reporting Person. The number of Shares reported as beneficially owned by Susquehanna Securities, LLC includes options to buy 1,274,200 Shares. The Company's Quarterly Report on Form 10-Q, filed on Novemebr 14, 2025, indicates that there were 74,483,482 Shares outstanding as of November 10, 2025.
(b)	Percent of class: 2.8 %
(c)	Number of shares as to which the person has:
	(i) Sole power to vote or to direct the vote: The information required by this Item 4(c)(i) is set forth in Row 5 of the cover page for each Reporting Person hereto and is incorporated herein by reference for each such Reporting Person.
	(ii) Shared power to vote or to direct the vote: The information required by this Item 4(c)(ii) is set forth in Row 6 of the cover page for each Reporting Person hereto and is incorporated herein by reference for each such Reporting Person.
	(iii) Sole power to dispose or to direct the disposition of: The information required by this Item 4(c)(iii) is set forth in Row 7 of the cover page for each Reporting Person hereto and is incorporated herein by reference for each such Reporting Person.
	(iv) Shared power to dispose or to direct the disposition of: The information required by this Item 4(c)(iv) is set forth in Row 8 of the cover page for each Reporting Person hereto and is incorporated herein by reference for each such Reporting Person.
Item 5.	Ownership of 5 Percent or Less of a Class.
	Ownership of 5 percent or less of a class
Item 6.	Ownership of more than 5 Percent on Behalf of Another Person.
	Not Applicable
Item 7.	Identification and Classification of the Subsidiary Which Acquired the Security Being Reported on by the Parent Holding Company or Control Person.
	Not Applicable
Item 8.	Identification and Classification of Members of the Group.
	Not Applicable
Item 9.	Notice of Dissolution of Group.
	Not Applicable

Item 10.

Certifications:

By signing below I certify that, to the best of my knowledge and belief, the securities referred to above were acquired and are held in the ordinary course of business and were not acquired and are not held for the purpose of or with the effect of changing or influencing the control of the issuer of the securities and were not acquired and are not held in connection with or as a participant in any transaction having that purpose or effect, other than activities solely in connection with a nomination under ?? 240.14a-11.

SIGNATURE

After reasonable inquiry and to the best of my knowledge and belief, I certify that the information set forth in this statement is true, complete and correct.

G1 Execution Services, LLC

Signature:	/s/ Brian Sopinsky
Name/Title:	Brian Sopinsky, Secretary
Date:	02/12/2026

Susquehanna Securities, LLC

Signature:	/s/ Brian Sopinsky
Name/Title:	Brian Sopinsky, Secretary
Date:	02/12/2026

Exhibit Information

EXHIBIT INDEX EXHIBIT DESCRIPTION ________ ________ 99 Joint Filing Agreement* * Previously filed