PRIMECAP discloses 11.42% Xometry (XMTR) ownership in Schedule 13G/A

Rhea-AI Filing Summary

PRIMECAP Management Co. filed an amended Schedule 13G reporting its beneficial ownership of Xometry, Inc. common stock as of December 31, 2025. PRIMECAP reports beneficial ownership of 5,682,907 shares, representing 11.42% of the class, with sole voting power over 5,633,307 shares and sole dispositive power over all 5,682,907 shares. The firm certifies the shares were acquired and are held in the ordinary course of business and not for the purpose of changing or influencing control of Xometry.

SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

SCHEDULE 13G

UNDER THE SECURITIES EXCHANGE ACT OF 1934

(Amendment No. 3)

Xometry, Inc.

(Name of Issuer)

COM

(Title of Class of Securities)

98423F109

(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. 98423F109

1

Names of Reporting Persons

PRIMECAP MANAGEMENT CO/CA/

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

UNITED STATES

Number of Shares Beneficially Owned by Each Reporting Person With:

5	Sole Voting Power 5,633,307.00
6	Shared Voting Power 0.00
7	Sole Dispositive Power 5,682,907.00
8	Shared Dispositive Power 0.00

9

Aggregate Amount Beneficially Owned by Each Reporting Person

5,682,907.00

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)

11.42 %

12

Type of Reporting Person (See Instructions)

IA

SCHEDULE 13G

Item 1.
(a)	Name of issuer: Xometry, Inc.
(b)	Address of issuer's principal executive offices: 6116 EXECUTIVE BOULEVARD, SUITE 800, NORTH BETHESDA, MARYLAND 20852
Item 2.
(a)	Name of person filing: PRIMECAP MANAGEMENT CO/CA/
(b)	Address or principal business office or, if none, residence: 177 EAST COLORADO BLVD. 11TH FLOOR PASADENA, California 91105
(c)	Citizenship: PRIMECAP MANAGEMENT CO/CA/ - UNITED STATES
(d)	Title of class of securities: COM
(e)	CUSIP No.: 98423F109
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: 5,682,907
(b)	Percent of class: 11.42 %
(c)	Number of shares as to which the person has:
	(i) Sole power to vote or to direct the vote: PRIMECAP MANAGEMENT CO/CA/ - 5,633,307
	(ii) Shared power to vote or to direct the vote: PRIMECAP MANAGEMENT CO/CA/ - 0
	(iii) Sole power to dispose or to direct the disposition of: PRIMECAP MANAGEMENT CO/CA/ - 5,682,907
	(iv) Shared power to dispose or to direct the disposition of: PRIMECAP MANAGEMENT CO/CA/ - 0
Item 5.	Ownership of 5 Percent or Less of a Class.
	Not Applicable
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.

PRIMECAP MANAGEMENT CO/CA/

Signature:	Jorge A. Rodriguez
Name/Title:	Deputy Chief Compliance Officer
Date:	02/11/2026

FAQ

What ownership stake in Xometry (XMTR) does PRIMECAP report?

PRIMECAP Management Co. reports beneficial ownership of 5,682,907 Xometry shares, representing 11.42% of the outstanding class. This reflects a significant institutional stake and includes sole dispositive power over all reported shares as of December 31, 2025.

How many Xometry (XMTR) shares can PRIMECAP vote?

PRIMECAP reports sole voting power over 5,633,307 Xometry shares and no shared voting power. This means it alone can vote these shares or direct how they are voted, based on its discretionary authority as of December 31, 2025.

Is PRIMECAP seeking to influence control of Xometry (XMTR)?

PRIMECAP states the Xometry shares were acquired and are held in the ordinary course of business. It certifies they were not acquired and are not held to change or influence control of Xometry or to participate in any control-related transaction.

What type of SEC filing did PRIMECAP submit for Xometry (XMTR)?

PRIMECAP submitted an Amendment No. 3 to Schedule 13G for Xometry, Inc. Schedule 13G is a beneficial ownership report used mainly by institutional investors holding more than 5% of a company’s stock without seeking to influence corporate control.

On what date is PRIMECAP’s Xometry (XMTR) ownership information based?

The reported beneficial ownership information is stated as of December 31, 2025. All key figures, including total shares owned, percent of class, and voting and dispositive powers, reflect PRIMECAP’s position in Xometry common stock on that date.

Who signed the PRIMECAP Schedule 13G amendment for Xometry (XMTR)?

The filing is signed by Jorge A. Rodriguez, identified as Deputy Chief Compliance Officer of PRIMECAP Management Co. The signature certifies that, after reasonable inquiry, the information in the beneficial ownership statement is true, complete, and correct.