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SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549 |
SCHEDULE 13G
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UNDER THE SECURITIES EXCHANGE ACT OF 1934
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Mountain Crest Acquisition 6 Corp. (Name of Issuer) |
Ordinary share, par value $0.0001 per share (Title of Class of Securities) |
(CUSIP Number) |
05/01/2026 (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
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| CUSIP No. |
| 1 | Names of Reporting Persons
Mountain Crest Holdings 6 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
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| Number of Shares Beneficially Owned by Each Reporting Person With: |
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| 9 | Aggregate Amount Beneficially Owned by Each Reporting Person
2,596,429.00 | ||||||||
| 10 | Check box if the aggregate amount in row (9) excludes certain shares (See Instructions)
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| 11 | Percent of class represented by amount in row (9)
29.98 % | ||||||||
| 12 | Type of Reporting Person (See Instructions)
OO |
SCHEDULE 13G
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| CUSIP No. |
| 1 | Names of Reporting Persons
Suying Liu | ||||||||
| 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
CHINA
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| Number of Shares Beneficially Owned by Each Reporting Person With: |
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| 9 | Aggregate Amount Beneficially Owned by Each Reporting Person
2,596,429.00 | ||||||||
| 10 | Check box if the aggregate amount in row (9) excludes certain shares (See Instructions)
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| 11 | Percent of class represented by amount in row (9)
29.98 % | ||||||||
| 12 | Type of Reporting Person (See Instructions)
IN |
SCHEDULE 13G
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| Item 1. | ||
| (a) | Name of issuer:
Mountain Crest Acquisition 6 Corp. | |
| (b) | Address of issuer's principal executive offices:
524 Broadway, 11th Floor, New York, NY 10012 | |
| Item 2. | ||
| (a) | Name of person filing:
This report on Schedule 13G is being filed by (i) Mountain Crest Holdings 6 LLC, a Delaware limited liability company (the "Sponsor") and (ii) Suying Liu ("Dr. Liu" and, collectively with the Sponsor, the "Reporting Persons").
The Sponsor and Dr. Liu have entered into a Joint Filing Agreement, dated the date hereof, pursuant to which the Sponsor and Dr. Liu have agreed to file this statement and any subsequent amendments hereto jointly in accordance with the provisions of Rule 13d-1(k)(1) under the Act. Any disclosures herein with respect to persons other than the Sponsor and Dr. Liu are made on information and belief after making inquiry to the appropriate party. The filing of this statement should not be construed as an admission that any of the forgoing persons is, for the purposes of Section 13 of the Act, the beneficial owner of the Ordinary Shares reported herein. | |
| (b) | Address or principal business office or, if none, residence:
The principal place of business of each of the Reporting Persons is 524 Broadway, 11th Floor, New York, NY 10012. | |
| (c) | Citizenship:
Mountain Crest Holdings 6 LLC is a Delaware limited liability company. Dr. Liu is a citizen of China. | |
| (d) | Title of class of securities:
Ordinary share, par value $0.0001 per share | |
| (e) | CUSIP No.:
| |
| 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:
As of June 25, 2026, the Sponsor is the record holder of 2,596,429 shares of ordinary shares, par value $0.0001 per share (the Ordinary Shares") of Mountain Crest Acquisition 6 Corp. (the "Issuer"). As a result of the foregoing, the Sponsor beneficially owns approximately 29.98% of the outstanding Ordinary Shares of the Issuer as of June 25, 2026. Ownership percentages are based on 8,661,429 Ordinary Shares issued and outstanding as of June 25, 2026, as disclosed by the Issuer directly to the Reporting Persons. Dr. Liu is the manager of the Sponsor and has voting and dispositive power over the securities held of record by the Sponsor. Dr. Liu disclaims any beneficial ownership of the securities held by the Sponsor, except to the extent of his pecuniary interest therein. | |
| (b) | Percent of class:
29.98% %
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| (c) | Number of shares as to which the person has:
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| (i) Sole power to vote or to direct the vote:
Mountain Crest Holdings 6 LLC - 2,596,429 Ordinary Shares
Suying Liu - 2,596,429 Ordinary Shares | ||
| (ii) Shared power to vote or to direct the vote:
Mountain Crest Holdings 6 LLC - 0
Suying Liu - 0 | ||
| (iii) Sole power to dispose or to direct the disposition of:
Mountain Crest Holdings 6 LLC - 2,596,429 Ordinary Shares
Suying Liu - 2,596,429 Ordinary Shares | ||
| (iv) Shared power to dispose or to direct the disposition of:
Mountain Crest Holdings 6 LLC - 0
Suying Liu - 0 | ||
| 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
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| 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
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| Item 8. | Identification and Classification of Members of the Group. | |
Not Applicable
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| Item 9. | Notice of Dissolution of Group. | |
Not Applicable
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| Item 10. | Certifications: |
Not Applicable
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| 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.
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Exhibit Information
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Exhibit 1. Joint Filing Agreement pursuant to Rule 13d-1(k) |