# EDGAR Filing Document

**Accession Number:** 0001766368
**File Stem:** 0002058477-26-000001
**Filing Date:** 2026-2
**Character Count:** 11229
**Document Hash:** 764385a5180c71625383e1ca04f350df
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0002058477-26-000001.hdr.sgml**: 20260213

**ACCESSION NUMBER**: 0002058477-26-000001

**CONFORMED SUBMISSION TYPE**: SCHEDULE 13G/A

**PUBLIC DOCUMENT COUNT**: 1

**FILED AS OF DATE**: 20260213

**DATE AS OF CHANGE**: 20260213

**SUBJECT COMPANY**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** Mayville Engineering Company, Inc.
- **CENTRAL INDEX KEY:** 0001766368
- **STANDARD INDUSTRIAL CLASSIFICATION:** METAL FORGING & STAMPINGS [3460]
- **ORGANIZATION NAME:** 04 Manufacturing
- **EIN:** 390944729
- **FISCAL YEAR END:** 1231

**FILING VALUES:**
- **FORM TYPE:** SCHEDULE 13G/A
- **SEC ACT:** 1934 Act
- **SEC FILE NUMBER:** 005-91317
- **FILM NUMBER:** 26629354

**BUSINESS ADDRESS:**
- **STREET 1:** 715 SOUTH STREET
- **CITY:** MAYVILLE
- **STATE:** WI
- **ZIP:** 53050
- **BUSINESS PHONE:** 920-387-4500

**MAIL ADDRESS:**
- **STREET 1:** 715 SOUTH STREET
- **CITY:** MAYVILLE
- **STATE:** WI
- **ZIP:** 53050

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** Mayville Engineering Comapny, Inc.
- **DATE OF NAME CHANGE:** 20190130
**FILED BY**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** Hilve Holdings Ltd
- **CENTRAL INDEX KEY:** 0002058477

**ORGANIZATION NAME:**
- **EIN:** 000000000
- **STATE OF INCORPORATION:** G4
- **FISCAL YEAR END:** 1231

**FILING VALUES:**
- **FORM TYPE:** SCHEDULE 13G/A

**BUSINESS ADDRESS:**
- **ADDRESS IS A NON US LOCATION:** YES
- **STREET 1:** SPYROU ARAOUZOU, 25, BERENGARIA 25
- **STREET 2:** 5TH FLOOR, OFFICE 2, 3036
- **CITY:** LIMASSOL
- **PROVINCE COUNTRY:** G4
- **ZIP:** -
- **BUSINESS PHONE:** 357 95 158 722

**MAIL ADDRESS:**
- **ADDRESS IS A NON US LOCATION:** YES
- **STREET 1:** SPYROU ARAOUZOU, 25, BERENGARIA 25
- **STREET 2:** 5TH FLOOR, OFFICE 2, 3036
- **CITY:** LIMASSOL
- **PROVINCE COUNTRY:** G4
- **ZIP:** -

### UNITED STATES SECURITIES AND EXCHANGE COMMISSION
**Washington, D.C. 20549**

## SCHEDULE 13G

### Under the Securities Exchange Act of 1934

**(Amendment No. 1)**

**Issuer:** Mayville Engineering Company, Inc.

**Title of Class of Securities:** Common Stock, no par value

**CUSIP Number:** 578605107

**Date of Event Which Requires Filing of this Statement:** 10/27/2025

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

- [ ] Rule 13d-1(b)

- [x] Rule 13d-1(c)

- [ ] Rule 13d-1(d)

---

| 1. | Names of Reporting Persons<br>Hilve Holdings Ltd | Names of Reporting Persons<br>Hilve Holdings Ltd |
|:---|:---|:---|:---|
| 2. | Check the Appropriate Box if a Member of a Group (See Instructions)<br>(a) [ ] (b) [ ] | Check the Appropriate Box if a Member of a Group (See Instructions)<br>(a) [ ] (b) [ ] |
| 3. | SEC Use Only | SEC Use Only |
| 4. | Citizenship or Place of Organization<br>G4 | Citizenship or Place of Organization<br>G4 |
| Number of<br>Shares<br>Beneficially<br>Owned by<br>Each<br>Reporting<br>Person<br>With | 5. | Sole Voting Power<br>995756.00 |
| Number of<br>Shares<br>Beneficially<br>Owned by<br>Each<br>Reporting<br>Person<br>With | 6. | Shared Voting Power<br>0.00 |
| Number of<br>Shares<br>Beneficially<br>Owned by<br>Each<br>Reporting<br>Person<br>With | 7. | Sole Dispositive Power<br>995756.00 |
| Number of<br>Shares<br>Beneficially<br>Owned by<br>Each<br>Reporting<br>Person<br>With | 8. | Shared Dispositive Power<br>0.00 |
| 9. | Aggregate Amount Beneficially Owned by Each Reporting Person<br>995756.00 | Aggregate Amount Beneficially Owned by Each Reporting Person<br>995756.00 |
| 10. | Check if the Aggregate Amount in Row (9) Excludes Certain Shares (See Instructions) [ ] | Check if the Aggregate Amount in Row (9) Excludes Certain Shares (See Instructions) [ ] |
| 11. | Percent of Class Represented by Amount in Row (9)<br>4.9% | Percent of Class Represented by Amount in Row (9)<br>4.9% |
| 12. | Type of Reporting Person (See Instructions)<br>CO | Type of Reporting Person (See Instructions)<br>CO |

---

| 1. | Names of Reporting Persons<br>Mikhail Stiskin | Names of Reporting Persons<br>Mikhail Stiskin |
|:---|:---|:---|:---|
| 2. | Check the Appropriate Box if a Member of a Group (See Instructions)<br>(a) [ ] (b) [ ] | Check the Appropriate Box if a Member of a Group (See Instructions)<br>(a) [ ] (b) [ ] |
| 3. | SEC Use Only | SEC Use Only |
| 4. | Citizenship or Place of Organization<br>L3 | Citizenship or Place of Organization<br>L3 |
| Number of<br>Shares<br>Beneficially<br>Owned by<br>Each<br>Reporting<br>Person<br>With | 5. | Sole Voting Power<br>995756.00 |
| Number of<br>Shares<br>Beneficially<br>Owned by<br>Each<br>Reporting<br>Person<br>With | 6. | Shared Voting Power<br>0.00 |
| Number of<br>Shares<br>Beneficially<br>Owned by<br>Each<br>Reporting<br>Person<br>With | 7. | Sole Dispositive Power<br>995756.00 |
| Number of<br>Shares<br>Beneficially<br>Owned by<br>Each<br>Reporting<br>Person<br>With | 8. | Shared Dispositive Power<br>0.00 |
| 9. | Aggregate Amount Beneficially Owned by Each Reporting Person<br>995756.00 | Aggregate Amount Beneficially Owned by Each Reporting Person<br>995756.00 |
| 10. | Check if the Aggregate Amount in Row (9) Excludes Certain Shares (See Instructions) [ ] | Check if the Aggregate Amount in Row (9) Excludes Certain Shares (See Instructions) [ ] |
| 11. | Percent of Class Represented by Amount in Row (9)<br>4.9% | Percent of Class Represented by Amount in Row (9)<br>4.9% |
| 12. | Type of Reporting Person (See Instructions)<br>IN | Type of Reporting Person (See Instructions)<br>IN |

---

**Item 1(a). Name of Issuer:**
Mayville Engineering Company, Inc.

**Item 1(b). Address of Issuer's Principal Executive Offices:**
715 SOUTH STREET, 715 SOUTH STREET, MAYVILLE, WISCONSIN, 53050.

**Item 2(a). Name of Person Filing:**
(i) Hilve Holdings Limited and (ii) Mikhail Stiskin (collectively, the "Reporting Persons").

**Item 2(b). Address of Principal Business Office:**
(i) For Hilve Holdings Ltd.: Spyrou Araouzou, 25, Beregaria 25, 5th Floor, Office 2, 3036, Limassol, Republic of Cyprus, and(ii) For Mikhail Stiskin: Onisilou, 8A, Rita Court 1, Block B, Flat/Office 208, Agios Tychonas, 4532, Limassol, Republic of Cyprus.

**Item 2(c). Citizenship:**
(i) Hilve Holdings Limited was established under the laws of the Republic of Cyprus, and (ii) Mikhail Stiskin is a citizen of Israel.

**Item 2(d). Title of Class of Securities:**
Common Stock, no par value

**Item 2(e). CUSIP Number:**
578605107

**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:**

Hilve Holdings Limited directly holds 995,756  shares of Common Stock of no par value ("Common Stock"), of Mayville Engineering Company, Inc. (the "Issuer"). Mikhail Stiskin, as the sole shareholder of Hilve Holdings Limited, may be deemed the beneficial owner of 995,756 shares of Common Stockheld by Hilve Holdings Limited.

**(b) Percent of class:**

Hilve Holdings Limited may be deemed the beneficial owner of 4.9% of the outstanding shares of Common Stock of the Issuer. Mikhail Stiskin may be deemed the beneficial owner of 4.9% of the outstanding shares of Common Stock. Such percentages are based on 20,317,825 shares of Common Stock of the Issuer outstanding as of September 30, 2025, as reported in the Issuer's Form 10-Q filed with the Securities and Exchange Commission on November 5, 2025.

**(c) Number of shares as to which the person has:**

**(i) Sole power to vote or to direct the vote:**

As of the date hereof, Hilve Holdings Limited has the sole power to vote or to direct the vote of 995,756 shares of Common Stock of the Issuer. Mikhail Stiskin, as the sole shareholder of Hilve Holdings Limited, has the sole power to vote or to direct the vote of 995,756 shares of Common Stock of the Issuer.

**(ii) Shared power to vote or to direct the vote:**

As of the date hereof, each of the Reporting Persons has shared power to vote or direct the vote of 0 shares of Common Stock of the Issuer

**(iii) Sole power to dispose or to direct the disposition of:**

As of the date hereof, Hilve Holdings Limited has the sole power to dispose or to direct the disposition of 995,756 shares of Common Stock of the Issuer. Mikhail Stiskin has the sole power to dispose or to direct the disposition of 995,756 shares of Common Stock of the Issuer.

**(iv) Shared power to dispose or to direct the disposition of:**

As of the date hereof, each of the Reporting Persons has shared power to dispose or to direct the disposition of 0 shares of Common Stock of the Issuer.

**Item 5. Ownership of Five Percent or Less of a Class.**

[x] If this statement is being filed to report the fact that as of the date hereof the reporting person has ceased to be the beneficial owner of more than five percent of the class of securities, check the following.

**Item 6. Ownership of More than 5 Percent on Behalf of Another Person.**

Not Applicable

**Item 7. Identification and Classification of the Subsidiary**

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. Certification:**

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.

**Hilve Holdings Ltd**

**Date:** 02/13/2026

**By:** /s/ Asya Andreeva

**Name & Title:** Director

**Mikhail Stiskin**

**Date:** 02/13/2026

**By:** /s/ Mikhail Stiskin

**Name & Title:** self