Schedule 13G: Mount Logan Capital Discloses 400,451 Shares (8.0%) in comScore

Rhea-AI Filing Summary

Mount Logan Capital Inc. filed a Schedule 13G reporting beneficial ownership of 400,451 shares of comScore, Inc. common stock, representing 8.0% of the class. The filing shows shared voting and dispositive power over all reported shares and no sole voting or dispositive power. The document includes the issuer and filer addresses and a certification that the shares were not acquired to change or influence control. The filing is signed by Nikita Klassen on behalf of Mount Logan Capital Inc.

Positive

• Material disclosure: Reporting of a significant 8.0% ownership stake ensures market transparency.
• Clear voting details: Filing specifies shared voting and dispositive power, which clarifies the filers influence.
• Certification included: Item 10 explicitly states shares were not acquired to influence control.

Negative

• None.

Insights

Financial Analyst

TL;DR Mount Logan holds 8.0% of SCOR with shared voting rights, disclosed via Schedule 13G.

The holding of 400,451 shares equals a material single-party stake above 5%, which requires public disclosure and can attract investor attention. The filing indicates shared voting and dispositive power only, and Item 10 certifies the position is not intended to influence control. This is a routine disclosure for a sizable passive stake and provides clarity on ownership concentration without showing active control or a transaction that changes the company capital structure.

Corporate Governance Expert

TL;DR Schedule 13G reports an 8.0% passive stake with shared voting authority; no indication of an active takeover intent.

From a governance standpoint, the filing confirms transparency about a meaningful investor holding. The absence of sole voting or dispositive power and the Item 10 certification suggest the filer characterizes this as a non-control position. Boards and investors will note the stake size for monitoring but the filing does not demonstrate a change in control dynamics based on the disclosed facts alone.

SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

SCHEDULE 13G

UNDER THE SECURITIES EXCHANGE ACT OF 1934

comScore, Inc.

(Name of Issuer)

Common Stock, par value $0.001 per per share

(Title of Class of Securities)

20564W204

(CUSIP Number)

09/12/2025

(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. 20564W204

1

Names of Reporting Persons

Mount Logan Capital Inc.

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

NEW YORK

Number of Shares Beneficially Owned by Each Reporting Person With:

5	Sole Voting Power 0.00
6	Shared Voting Power 400,451.00
7	Sole Dispositive Power 0.00
8	Shared Dispositive Power 400,451.00

9

Aggregate Amount Beneficially Owned by Each Reporting Person

400,451.00

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)

8.0 %

12

Type of Reporting Person (See Instructions)

CO

SCHEDULE 13G

Item 1.
(a)	Name of issuer: comScore, Inc.
(b)	Address of issuer's principal executive offices: 11950 Democracy Drive, Suite 600, Reston, VA, 20190
Item 2.
(a)	Name of person filing: Mount Logan Capital Inc.
(b)	Address or principal business office or, if none, residence: 650 Madison Avenue, 3rd Floor, New York, New York, 10022
(c)	Citizenship: New York
(d)	Title of class of securities: Common Stock, par value $0.001 per per share
(e)	CUSIP No.: 20564W204
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: 400,451
(b)	Percent of class: 8.0 %
(c)	Number of shares as to which the person has:
	(i) Sole power to vote or to direct the vote: 0
	(ii) Shared power to vote or to direct the vote: 400,451
	(iii) Sole power to dispose or to direct the disposition of: 0
	(iv) Shared power to dispose or to direct the disposition of: 400,451
Item 5.	Ownership of 5 Percent or Less of a Class.
Item 6.	Ownership of more than 5 Percent on Behalf of Another Person.
	If any other person is known to have the right to receive or the power to direct the receipt of dividends from, or the proceeds from the sale of, such securities, a statement to that effect should be included in response to this item and, if such interest relates to more than 5 percent of the class, such person should be identified. A listing of the shareholders of an investment company registered under the Investment Company Act of 1940 or the beneficiaries of employee benefit plan, pension fund or endowment fund is not required. 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.
	If a parent holding company has filed this schedule, pursuant to Rule 13d-1(b)(ii)(G), so indicate under Item 3(g) and attach an exhibit stating the identity and the Item 3 classification of the relevant subsidiary. If a parent holding company has filed this schedule pursuant to Rule 13d-1(c) or Rule 13d-1(d), attach an exhibit stating the identification of the relevant subsidiary. Not applicable.
Item 8.	Identification and Classification of Members of the Group.
	If a group has filed this schedule pursuant to §240.13d-1(b)(1)(ii)(K), so indicate under Item 3(k) and attach an exhibit stating the identity and Item 3 classification of each member of the group. If a group has filed this schedule pursuant to §240.13d-1(c) or §240.13d-1(d), attach an exhibit stating the identity of each member of the group. Not applicable.
Item 9.	Notice of Dissolution of Group.
	Notice of dissolution of a group may be furnished as an exhibit stating the date of the dissolution and that all further filings with respect to transactions in the security reported on will be filed, if required, by members of the group, in their individual capacity. See Item 5. 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.

Mount Logan Capital Inc.

Signature:	/s/ Nikita Klassen
Name/Title:	Nikita Klassen
Date:	09/16/2025

Exhibit Information

99.1. Directors and Executive Officers of Mount Logan Capital Inc.

FAQ

Who filed the Schedule 13G for comScore (SCOR)?

The filing was made by Mount Logan Capital Inc..

How many comScore shares does Mount Logan Capital own?

Mount Logan Capital reports beneficial ownership of 400,451 shares.

What percentage of comScore does this holding represent?

The reported position represents 8.0% of the class of common stock.

Does Mount Logan have sole voting or dispositive power over these shares?

No. The filing shows 0 shares with sole voting or dispositive power and 400,451 shares with shared voting and dispositive power.

When was the Schedule 13G signed?

The signature on the filing is dated 09/16/2025.