Form SCHEDULE 13G for Teamshares INC filed 06/26/2026

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549

SCHEDULE 13G

UNDER THE SECURITIES EXCHANGE ACT OF 1934

Teamshares Inc.
(Name of Issuer)
Common Stock, par value $0.0001 per share
(Title of Class of Securities)
(CUSIP Number)

06/18/2026

(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.

Names of Reporting Persons

Spark Capital Growth Fund III, L.P.

Check the appropriate box if a member of a Group (see instructions) 2.

Sec Use Only

Citizenship or Place of Organization 4. DELAWARE

Number of Sole Voting Power
Shares 5. Beneficially 0.00

Owned by Each Reporting Person With: 6. Shared Voting Power 3,608,626.00 Sole Dispositive Power 7. 0.00 Shared Dispositive Power 8. 3,608,626.00

Aggregate Amount Beneficially Owned by Each Reporting Person 9. 3,608,626.00 Check box if the aggregate amount in row (9) excludes certain shares (See Instructions) 10.

Percent of class represented by amount in row (9) 11. 5.0 % Type of Reporting Person (See Instructions) 12. PN

SCHEDULE 13G

CUSIP No.

Names of Reporting Persons

Spark Capital Growth Founders' Fund III, L.P.

Check the appropriate box if a member of a Group (see instructions) 2.

Sec Use Only

Citizenship or Place of Organization 4. DELAWARE

Number of Shares Beneficially Owned by Each Reporting Person With:

Sole Voting Power 5. 0.00 Shared Voting Power 6. 36,813.00 Sole Dispositive Power 7. 0.00 Shared Dispositive Power 8. 36,813.00

Aggregate Amount Beneficially Owned by Each Reporting Person 9. 36,813.00 Check box if the aggregate amount in row (9) excludes certain shares (See Instructions) 10.

Percent of class represented by amount in row (9) 11. 0.1 % Type of Reporting Person (See Instructions) 12. PN

SCHEDULE 13G

CUSIP No.

Names of Reporting Persons

Spark Growth Management Partners III, LLC

Check the appropriate box if a member of a Group (see instructions) 2.

Sec Use Only

Citizenship or Place of Organization 4. DELAWARE

Number of Shares 5. Sole Voting Power 0.00 Shared Voting Power 6. Beneficially 3,645,439.00

Owned by Each Reporting Person With: Sole Dispositive Power 7. 0.00 Shared Dispositive Power 8. 3,645,439.00

Aggregate Amount Beneficially Owned by Each Reporting Person 9. 3,645,439.00 Check box if the aggregate amount in row (9) excludes certain shares (See Instructions) 10. [ ]

Percent of class represented by amount in row (9) 11. 5.1 % Type of Reporting Person (See Instructions) 12. OO

SCHEDULE 13G

Item 1.

Name of issuer: (a) Teamshares Inc.
Address of issuer's principal executive offices: (b) 214 Sullivan Street, 3B, New York, New York 10012

Item 2.

(a) Name of person filing:

Each of the following is hereinafter individually referred to as a "Reporting Person" and collectively as the "Reporting Persons." This statement is filed on behalf of: Spark Capital Growth Fund III, L.P. Spark Capital Growth Founders' Fund III, L.P. Spark Growth Management Partners III, LLC
Address or principal business office or, if none, residence: (b) The principal business office address for each of the Reporting Persons is 200 Clarendon Street, Floor 59, Boston, MA 02116.

Citizenship: (c) Each of the Reporting Persons is organized under the laws of the State of Delaware.

Title of class of securities: (d) Common Stock, par value $0.0001 per share

CUSIP No.: (e)

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:

Broker or dealer registered under section 15 of the Act (15 U.S.C. 78o);
Bank as defined in section 3(a)(6) of the Act (15 U.S.C. 78c);
Insurance company as defined in section 3(a)(19) of the Act (15 U.S.C. 78c);
Investment company registered under section 8 of the Investment Company Act of 1940 (15 U.S.C. 80a-8);
An investment adviser in accordance with § 240.13d-1(b)(1)(ii)(E);
An employee benefit plan or endowment fund in accordance with § 240.13d-1(b)(1)(ii)(F);
A parent holding company or control person in accordance with § 240.13d-1(b)(1)(ii)(G);
A savings associations as defined in Section 3(b) of the Federal Deposit Insurance Act (12 U.S.C. 1813);
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);
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:
Group, in accordance with Rule 240.13d-1(b)(1)(ii)(K).

Item 4. Ownership

Amount beneficially owned: The information contained on the cover pages to this Schedule 13G is incorporated by reference into this Item 4. The ownership information presented herein represents beneficial ownership of Common Stock as of the date of this filing, based upon 71,985,774 shares of Common Stock outstanding as of June 18, 2026 as disclosed by the Issuer.
(a) Consists of (i) 3,608,626 shares held by Spark Capital Growth Fund III, L.P. and (ii) 36,813 shares owned by Spark Capital Growth Founders' Fund III, L.P. Spark Growth Management Partners III, LLC is the general partner of each of Spark Capital Growth Fund III, L.P. and Spark Capital Growth Founders' Fund III, L.P. Alex Finkelstein, Jeremy Philips, and Santo Politi are the Managing Members of Spark Growth Management Partners III, LLC and hold voting and dispositive power over the shares held by Spark Capital Growth Fund III, L.P. and Spark Capital Growth Founders' Fund III, L.P. Each of the foregoing persons disclaims beneficial ownership of the reported shares.

Percent of class: (b) See the information contained on the cover pages to this Schedule 13G. %

(c) Number of shares as to which the person has: (i) Sole power to vote or to direct the vote:
See the information contained on the cover pages to this Schedule 13G.

(ii) Shared power to vote or to direct the vote:
See the information contained on the cover pages to this Schedule 13G.

(iii) Sole power to dispose or to direct the disposition of:
See the information contained on the cover pages to this Schedule 13G.

(iv) Shared power to dispose or to direct the disposition of:
See the information contained on the cover pages to this Schedule 13G.

Item 5. 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 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.

Spark Capital Growth Fund III, L.P.
By: Spark Growth Management Partners III, LLC,
Signature:
its General Partner, By: /s/ Alexa Lyons
Name/Title: Alexa Lyons, Authorized Signatory
Date: 06/26/2026

Spark Capital Growth Founders' Fund III, L.P.
By: Spark Growth Management Partners III, LLC,
Signature:
its General Partner, By: /s/ Alexa Lyons
Name/Title: Alexa Lyons, Authorized Signatory
Date: 06/26/2026

Spark Growth Management Partners III, LLC
Signature: By: /s/ Alexa Lyons
Name/Title: Alexa Lyons, Authorized Signatory
Exhibit Information
Date: 06/26/2026