# EDGAR Filing Document

**Accession Number:** 0001484529
**File Stem:** 0001415889-25-021912
**Filing Date:** 2025-8
**Character Count:** 16524
**Document Hash:** 4d01d64097c37fe88777ad8ef59b43e6
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001415889-25-021912.hdr.sgml**: 20250814

**ACCESSION NUMBER**: 0001415889-25-021912

**CONFORMED SUBMISSION TYPE**: SCHEDULE 13G

**PUBLIC DOCUMENT COUNT**: 1

**FILED AS OF DATE**: 20250814

**DATE AS OF CHANGE**: 20250814

**SUBJECT COMPANY**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** MNTN, Inc.
- **CENTRAL INDEX KEY:** 0001891027
- **STANDARD INDUSTRIAL CLASSIFICATION:** SERVICES-ADVERTISING [7310]
- **ORGANIZATION NAME:** 07 Trade & Services
- **EIN:** 000000000
- **STATE OF INCORPORATION:** DE
- **FISCAL YEAR END:** 1231

**FILING VALUES:**
- **FORM TYPE:** SCHEDULE 13G
- **SEC ACT:** 1934 Act
- **SEC FILE NUMBER:** 005-95069
- **FILM NUMBER:** 251220380

**BUSINESS ADDRESS:**
- **STREET 1:** 823 CONGRESS AVENUE
- **STREET 2:** #1827
- **CITY:** AUSTIN
- **STATE:** TX
- **ZIP:** 78768
- **BUSINESS PHONE:** (310) 895-2110

**MAIL ADDRESS:**
- **STREET 1:** 823 CONGRESS AVENUE
- **STREET 2:** #1827
- **CITY:** AUSTIN
- **STATE:** TX
- **ZIP:** 78768

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** MNTN Digital, Inc.
- **DATE OF NAME CHANGE:** 20211028
**FILED BY**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** Greycroft Partners II, L.P.
- **CENTRAL INDEX KEY:** 0001484529

**ORGANIZATION NAME:**
- **EIN:** 271752343
- **STATE OF INCORPORATION:** DE
- **FISCAL YEAR END:** 1231

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

**BUSINESS ADDRESS:**
- **STREET 1:** 292 MADISON AVENUE
- **STREET 2:** 8TH FLOOR
- **CITY:** NEW YORK
- **STATE:** NY
- **ZIP:** 10017
- **BUSINESS PHONE:** 212-756-3508

**MAIL ADDRESS:**
- **STREET 1:** 292 MADISON AVENUE
- **STREET 2:** 8TH FLOOR
- **CITY:** NEW YORK
- **STATE:** NY
- **ZIP:** 10017

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

## SCHEDULE 13G

### Under the Securities Exchange Act of 1934

**Issuer:** MNTN, Inc.

**Title of Class of Securities:** Class A Common Stock, par value $0.0001

**CUSIP Number:** 55318A108

**Date of Event Which Requires Filing of this Statement:** 06/30/2025

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

- [ ] Rule 13d-1(b)

- [ ] Rule 13d-1(c)

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

---

| 1. | Names of Reporting Persons<br>Greycroft Partners II, L.P. | Names of Reporting Persons<br>Greycroft Partners II, L.P. |
|:---|:---|:---|:---|
| 2. | Check the Appropriate Box if a Member of a Group (See Instructions)<br>(a) [ ] (b) [x] | Check the Appropriate Box if a Member of a Group (See Instructions)<br>(a) [ ] (b) [x] |
| 3. | SEC Use Only | SEC Use Only |
| 4. | Citizenship or Place of Organization<br>DE | Citizenship or Place of Organization<br>DE |
| Number of<br>Shares<br>Beneficially<br>Owned by<br>Each<br>Reporting<br>Person<br>With | 5. | Sole Voting Power<br>0.00 |
| Number of<br>Shares<br>Beneficially<br>Owned by<br>Each<br>Reporting<br>Person<br>With | 6. | Shared Voting Power<br>2482044.00 |
| Number of<br>Shares<br>Beneficially<br>Owned by<br>Each<br>Reporting<br>Person<br>With | 7. | Sole Dispositive Power<br>0.00 |
| Number of<br>Shares<br>Beneficially<br>Owned by<br>Each<br>Reporting<br>Person<br>With | 8. | Shared Dispositive Power<br>2482044.00 |
| 9. | Aggregate Amount Beneficially Owned by Each Reporting Person<br>2482044.00 | Aggregate Amount Beneficially Owned by Each Reporting Person<br>2482044.00 |
| 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>5.4% | Percent of Class Represented by Amount in Row (9)<br>5.4% |
| 12. | Type of Reporting Person (See Instructions)<br>PN | Type of Reporting Person (See Instructions)<br>PN |

---

| 1. | Names of Reporting Persons<br>Greycroft Managers II, LLC | Names of Reporting Persons<br>Greycroft Managers II, LLC |
|:---|:---|:---|:---|
| 2. | Check the Appropriate Box if a Member of a Group (See Instructions)<br>(a) [ ] (b) [x] | Check the Appropriate Box if a Member of a Group (See Instructions)<br>(a) [ ] (b) [x] |
| 3. | SEC Use Only | SEC Use Only |
| 4. | Citizenship or Place of Organization<br>DE | Citizenship or Place of Organization<br>DE |
| Number of<br>Shares<br>Beneficially<br>Owned by<br>Each<br>Reporting<br>Person<br>With | 5. | Sole Voting Power<br>0.00 |
| Number of<br>Shares<br>Beneficially<br>Owned by<br>Each<br>Reporting<br>Person<br>With | 6. | Shared Voting Power<br>2482044.00 |
| Number of<br>Shares<br>Beneficially<br>Owned by<br>Each<br>Reporting<br>Person<br>With | 7. | Sole Dispositive Power<br>0.00 |
| Number of<br>Shares<br>Beneficially<br>Owned by<br>Each<br>Reporting<br>Person<br>With | 8. | Shared Dispositive Power<br>2482044.00 |
| 9. | Aggregate Amount Beneficially Owned by Each Reporting Person<br>2482044.00 | Aggregate Amount Beneficially Owned by Each Reporting Person<br>2482044.00 |
| 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>5.4% | Percent of Class Represented by Amount in Row (9)<br>5.4% |
| 12. | Type of Reporting Person (See Instructions)<br>OO | Type of Reporting Person (See Instructions)<br>OO |

---

| 1. | Names of Reporting Persons<br>Greycroft Growth III, L.P. | Names of Reporting Persons<br>Greycroft Growth III, L.P. |
|:---|:---|:---|:---|
| 2. | Check the Appropriate Box if a Member of a Group (See Instructions)<br>(a) [ ] (b) [x] | Check the Appropriate Box if a Member of a Group (See Instructions)<br>(a) [ ] (b) [x] |
| 3. | SEC Use Only | SEC Use Only |
| 4. | Citizenship or Place of Organization<br>DE | Citizenship or Place of Organization<br>DE |
| Number of<br>Shares<br>Beneficially<br>Owned by<br>Each<br>Reporting<br>Person<br>With | 5. | Sole Voting Power<br>0.00 |
| Number of<br>Shares<br>Beneficially<br>Owned by<br>Each<br>Reporting<br>Person<br>With | 6. | Shared Voting Power<br>2125913.00 |
| Number of<br>Shares<br>Beneficially<br>Owned by<br>Each<br>Reporting<br>Person<br>With | 7. | Sole Dispositive Power<br>0.00 |
| Number of<br>Shares<br>Beneficially<br>Owned by<br>Each<br>Reporting<br>Person<br>With | 8. | Shared Dispositive Power<br>2125913.00 |
| 9. | Aggregate Amount Beneficially Owned by Each Reporting Person<br>2125913.00 | Aggregate Amount Beneficially Owned by Each Reporting Person<br>2125913.00 |
| 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>4.6% | Percent of Class Represented by Amount in Row (9)<br>4.6% |
| 12. | Type of Reporting Person (See Instructions)<br>PN | Type of Reporting Person (See Instructions)<br>PN |

---

| 1. | Names of Reporting Persons<br>Greycroft Growth III, LLC | Names of Reporting Persons<br>Greycroft Growth III, LLC |
|:---|:---|:---|:---|
| 2. | Check the Appropriate Box if a Member of a Group (See Instructions)<br>(a) [ ] (b) [x] | Check the Appropriate Box if a Member of a Group (See Instructions)<br>(a) [ ] (b) [x] |
| 3. | SEC Use Only | SEC Use Only |
| 4. | Citizenship or Place of Organization<br>DE | Citizenship or Place of Organization<br>DE |
| Number of<br>Shares<br>Beneficially<br>Owned by<br>Each<br>Reporting<br>Person<br>With | 5. | Sole Voting Power<br>0.00 |
| Number of<br>Shares<br>Beneficially<br>Owned by<br>Each<br>Reporting<br>Person<br>With | 6. | Shared Voting Power<br>2125913.00 |
| Number of<br>Shares<br>Beneficially<br>Owned by<br>Each<br>Reporting<br>Person<br>With | 7. | Sole Dispositive Power<br>0.00 |
| Number of<br>Shares<br>Beneficially<br>Owned by<br>Each<br>Reporting<br>Person<br>With | 8. | Shared Dispositive Power<br>2125913.00 |
| 9. | Aggregate Amount Beneficially Owned by Each Reporting Person<br>2125913.00 | Aggregate Amount Beneficially Owned by Each Reporting Person<br>2125913.00 |
| 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>4.6% | Percent of Class Represented by Amount in Row (9)<br>4.6% |
| 12. | Type of Reporting Person (See Instructions)<br>OO | Type of Reporting Person (See Instructions)<br>OO |

---

**Item 1(a). Name of Issuer:**
MNTN, Inc.

**Item 1(b). Address of Issuer's Principal Executive Offices:**
823 Congress Avenue #1827, Austin, TX, 78768.

**Item 2(a). Name of Person Filing:**
The names of the persons filing this report (collectively, the "Reporting Persons") are:

Greycroft Partners II, L.P. ("GCP II")
Greycroft Managers II, LLC ("GCP II GP")
Greycroft Growth III, L.P. ("GCG III")
Greycroft Growth III, LLC ("GCG III GP")

The Reporting Persons expressly disclaim status as a "group" for purposes of this Schedule 13G.

**Item 2(b). Address of Principal Business Office:**
c/o Greycroft LP
292 Madison Avenue, Fl. 8
New York, NY 10017

**Item 2(c). Citizenship:**
GCP II		Delaware
GCP II GP	Delaware
GCG III	        Delaware
GCG III GP	Delaware

**Item 2(d). Title of Class of Securities:**
Class A Common Stock, par value $0.0001

**Item 2(e). CUSIP Number:**
55318A108

**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:**

Row 9 of each Reporting Person's cover page to this Schedule 13G sets forth the aggregate number of securities of the Issuer beneficially owned by such Reporting Person as of June 30, 2025 and is incorporated by reference.
The Reporting Persons' ownership of the Issuer's securities consists of (i) 5,044,866 shares of Class B common stock directly held by GCP II; and (ii) 2,061,643 shares of Class A common stock and 130,631 shares of Class B common stock directly held by GCG III. Each share of Class B common stock is convertible into one share of Class A common stock, subject to the limitation described in the following paragraph.
Pursuant to an agreement among the Reporting Persons and the Issuer, the Reporting Persons are prohibited from converting their shares of Class B common stock into Class A common stock to the extent that, following such conversion, the Reporting Persons (and their attribution parties) would collectively own in excess of 9.99% of the outstanding Class A common stock (the "Conversion Restriction").  By virtue of the Conversion Restriction, as of June 30, 2025, the Reporting Persons were permitted to convert an aggregate of 2,546,314 shares of Class B common stock to Class A common stock.  For purposes of this Schedule 13G, the beneficial ownership of shares issuable upon conversion of the Class B common stock held by the Reporting Persons has been allocated to GCP II and GCG III in proportion to their respective holdings of Class B common stock.
The Reporting Persons collectively beneficially owned an aggregate of 4,607,957 shares of Class A common stock as of June 30, 2025.
GCP II GP is the general partner of GCP II and shares voting and investment authority over the shares held by GCP II. GCG III GP is the general partner of GCG III and shares voting and investment authority over the shares held by GCG III.
The Reporting Persons expressly disclaim the existence of a "group" for purposes within the meaning of Section 13 of the Exchange Act and the filing of this report shall not be deemed an admission that the Reporting Persons constitute a group.

**(b) Percent of class:**

Row 11 of each Reporting Person's cover page to this Schedule 13G sets forth the percentages of the securities of the Issuer beneficially owned by such Reporting Person as of June 30, 2025 and is incorporated by reference. The percentage set forth in each row 11 is based upon (i) the sum of 43,579,379 shares of Class A common stock outstanding as of June 30, 2025, as disclosed in the Issuer's Quarterly Report on Form 10-Q for the quarterly period ended June 30, 2025, filed with the Securities and Exchange Commission (the "SEC") on August 11, 2025, and (ii) 2,546,314 shares of Class A common stock issuable upon conversion of Class B common stock held by the Reporting Persons.
The Reporting Persons collectively beneficially owned an aggregate of 9.99% of the Class A common stock as of June 30, 2025.

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

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

Row 5 of each Reporting Person's cover page to this Schedule 13G sets forth the sole power to vote or to direct the vote of securities of the Issuer beneficially owned by such Reporting Person as of June 30, 2025 and is incorporated by reference.

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

Row 6 of each Reporting Person's cover page to this Schedule 13G sets forth the shared power to vote or to direct the vote of securities of the Issuer beneficially owned by such Reporting Person as of June 30, 2025 and is incorporated by reference.

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

Row 7 of each Reporting Person's cover page to this Schedule 13G sets forth the sole power to dispose or to direct the disposition of securities of the Issuer beneficially owned by such Reporting Person as of June 30, 2025 and is incorporated by reference.

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

Row 8 of each Reporting Person's cover page to this Schedule 13G sets forth the shared power to dispose or to direct the disposition of securities of the Issuer beneficially owned by such Reporting Person as of June 30, 2025 and is incorporated by reference.

**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:**

—

### 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.

**Greycroft Partners II, L.P.**

**Date:** 08/14/2025

**By:** /s/ Ian Sigalow

**Name & Title:** By Greycroft Managers II, LLC, its General Partner, By Ian Sigalow, Managing Partner

**Greycroft Managers II, LLC**

**Date:** 08/14/2025

**By:** /s/ Ian Sigalow

**Name & Title:** By Ian Sigalow, Managing Partner

**Greycroft Growth III, L.P.**

**Date:** 08/14/2025

**By:** /s/ Ian Sigalow

**Name & Title:** By Greycroft Growth III, LLC, its General Partner, By Ian Sigalow, Managing Partner

**Greycroft Growth III, LLC**

**Date:** 08/14/2025

**By:** /s/ Ian Sigalow

**Name & Title:** By Ian Sigalow, Managing Partner