Charles Schwab reports 4.56% stake in AMC Global Media (AMCX)

Rhea-AI Filing Summary

Charles Schwab Investment Management Inc. filed an amendment to a Schedule 13G reporting beneficial ownership of 1,950,721 shares of AMC Global Media Inc. Class A Common Stock, representing 4.56% of the class. The filing lists sole voting and sole dispositive power over the same 1,950,721 shares. The filing includes a CUSIP of 00164V103 and shows a signature dated 05/13/2026.

Insights

Institutional Ownership Analyst

Large passive holder reports a sub-5% stake with full voting and dispositive control.

Charles Schwab Investment Management Inc. states beneficial ownership of 1,950,721 shares (4.56%) of AMC Global Media Inc., with identical sole voting and dispositive power counts. The filing is an amendment to a Schedule 13G, a routine disclosure for institutional investors.

The ownership level is below the 5% threshold noted in Item 5. Future filings would show material changes; timing and cash-flow treatment are not stated in the excerpt.

Key Figures

Beneficial ownership: 1,950,721 shares Percent of class: 4.56% Sole voting power: 1,950,721 shares +2 more

5 metrics

Beneficial ownership 1,950,721 shares Class A Common Stock

Percent of class 4.56% as reported on the Schedule 13G/A

Sole voting power 1,950,721 shares sole power to vote or direct the vote

Sole dispositive power 1,950,721 shares sole power to dispose or direct disposition

CUSIP 00164V103 Identifier for Class A Common Stock

Key Terms

Schedule 13G/A, Beneficial ownership, Sole dispositive power, CUSIP

4 terms

Schedule 13G/A regulatory

"filed an amendment to a Schedule 13G reporting beneficial ownership"

A Schedule 13G/A is an amended public filing with the U.S. securities regulator that updates a previous Schedule 13G, disclosing when an individual or group holds a substantial (typically over 5%) stake in a company and is claiming a passive, non‑controlling intent. Investors monitor these updates because rising or falling holdings can signal changing confidence, potential future moves, or shifts in voting power — like watching a public ledger where large shareholders quietly adjust their positions.

Beneficial ownership financial

"Amount beneficially owned: 1,950,721 (b) Percent of class: 4.56%"

Beneficial ownership means the person or entity that actually enjoys the benefits of owning shares or other assets — such as receiving dividends, voting rights, or price gains — even if the legal title is held in another name. For investors it matters because knowing who truly controls and profits from a company reveals who can influence decisions, exposes potential conflicts of interest or hidden concentration of power, and affects transparency and risk in the stock.

Sole dispositive power regulatory

"Sole power to dispose or to direct the disposition of: 1,950,721"

Sole dispositive power is the exclusive legal authority to decide what happens to a security — for example, whether to sell, transfer, or retain shares — without needing anyone else’s permission. Investors care because it signals who truly controls the economic outcome of an investment: like holding the only key to a safe, the holder can realize gains or losses and may trigger regulatory reporting, insider rules, or influence over corporate ownership.

CUSIP financial

"CUSIP No.: 00164V103"

A CUSIP is a nine-character alphanumeric code that uniquely identifies a U.S. or Canadian financial security—such as a stock, bond, or fund share—like a Social Security number for an investment. It matters to investors because brokers, exchanges and record-keepers use the CUSIP to match trades, track ownership, settle transactions and pull accurate records, reducing errors and ensuring money and securities go to the right place.

AI-generated analysis. How Rhea-AI works. Not financial advice.

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Accepted by SEC EDGAR 05/14/2026 - 05:27 PM Learn about SEC filing dates

FAQ

What stake does Charles Schwab report in AMC Global Media (AMCX)?

Charles Schwab reports beneficial ownership of 1,950,721 shares, equal to 4.56% of Class A Common Stock. The filing lists sole voting and sole dispositive power over those shares and is signed on 05/13/2026.

Does the filing show Charles Schwab can vote the AMC Global Media shares?

Yes. The amendment states Charles Schwab has sole power to vote all 1,950,721 shares. The filing also shows sole dispositive power for the same share count, indicating control of vote and disposition.

Is Charles Schwab a majority holder of AMC Global Media after this filing?

No. The reported stake is 4.56% of the Class A shares, which is under a 5% ownership level. The filing explicitly classifies this as Ownership of 5 Percent or Less of a Class.

What document was filed to report this holding and when was it signed?

An amendment to a Schedule 13G was filed to report this position. The filing shows a signature by Omar Aguilar, Chief Executive Officer dated 05/13/2026 and includes the reporting date 03/31/2026 on the cover.

What identifier and share class are referenced in the filing?

The filing refers to AMC Global Media Inc. Class A Common Stock with CUSIP 00164V103. The reported holdings and percentage relate specifically to that class of securities.

SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

SCHEDULE 13G

UNDER THE SECURITIES EXCHANGE ACT OF 1934

(Amendment No. 1)

AMC Global Media Inc.

(Name of Issuer)

Class A Common Stock

(Title of Class of Securities)

00164V103

(CUSIP Number)

03/31/2026

(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)

schemaVersion:

SCHEDULE 13G

CUSIP Number(s): 00164V103

1

Names of Reporting Persons

CHARLES SCHWAB INVESTMENT MANAGEMENT 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

DELAWARE

Number of Shares Beneficially Owned by Each Reporting Person With:

5	Sole Voting Power 1,950,721.00
6	Shared Voting Power 0.00
7	Sole Dispositive Power 1,950,721.00
8	Shared Dispositive Power 0.00

9

Aggregate Amount Beneficially Owned by Each Reporting Person

0.00

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)

4.56 %

12

Type of Reporting Person (See Instructions)

IA

SCHEDULE 13G

Item 1.
(a)	Name of issuer: AMC Global Media Inc.
(b)	Address of issuer's principal executive offices: 11 PENN PLAZA, NEW YORK, NEW YORK 10001
Item 2.
(a)	Name of person filing: CHARLES SCHWAB INVESTMENT MANAGEMENT INC
(b)	Address or principal business office or, if none, residence: 425 Market Street, Suite 1700 San Francisco, CA 94105
(c)	Citizenship: DELAWARE
(d)	Title of class of securities: Class A Common Stock
(e)	CUSIP No.: 00164V103
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: 1,950,721
(b)	Percent of class: 4.56 %
(c)	Number of shares as to which the person has:
	(i) Sole power to vote or to direct the vote: 1,950,721
	(ii) Shared power to vote or to direct the vote: 0
	(iii) Sole power to dispose or to direct the disposition of: 1,950,721
	(iv) Shared power to dispose or to direct the disposition of: 0
Item 5.	Ownership of 5 Percent or Less of a Class.
	Ownership of 5 percent or less of a class
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.

CHARLES SCHWAB INVESTMENT MANAGEMENT INC

Signature:	/s/ Omar Aguilar
Name/Title:	Omar Aguilar/Chief Executive Officer
Date:	05/13/2026