AMC Global Media Inc. ownership disclosure: institutional investors affiliated with CastleKnight report beneficial ownership of 1,762,100 shares of Class A Common Stock, representing 5.4% of the class as of 05/19/2026. The filing lists shared voting and shared dispositive power for the reported holders.
Positive
None.
Negative
None.
Insights
CastleKnight group reports a 5.4% passive stake in AMC Global Media.
The Schedule 13G lists 1,762,100 shares held by CastleKnight Master Fund LP and related entities, each showing shared voting and shared dispositive power. The filing is a passive investor disclosure rather than an active solicitation.
Holdings are presented across multiple affiliated entities; subsequent disclosures would show any material change in ownership percentage or voting arrangements.
This is a standard beneficial-ownership filing signaling an institutional stake below single-digit control.
The filing names CastleKnight Master Fund LP, CastleKnight Fund GP LLC, CastleKnight Management entities, Weitman Capital LLC and Aaron Weitman with identical 1,762,100-share positions and 5.4% of the class. Signatures are dated 05/27/2026.
Shareholders and analysts typically treat Schedule 13G disclosures as passive holdings; any change to active status would require an amended filing.
Key Figures
Reported shares beneficially owned:1,762,100 sharesPercent of class:5.4%Disclosure date:05/19/2026+2 more
5 metrics
Reported shares beneficially owned1,762,100 sharesbeneficial ownership reported by CastleKnight entities
Percent of class5.4%percentage of Class A Common Stock as stated in the filing
Disclosure date05/19/2026date shown near the cover information
Signature date05/27/2026dates on the signed Schedule 13G
CUSIP00164V103Class A Common Stock CUSIP listed in Item 2(d)/(e)
Key Terms
Schedule 13G, Beneficial ownership, Shared dispositive power
3 terms
Schedule 13Gregulatory
"Item 1. Name of issuer: AMC Global Media Inc.; form header indicates Schedule 13G"
A Schedule 13G is a formal document that investors file with the government when they acquire a large ownership stake in a company, usually for investment purposes rather than control. It helps keep the public informed about who owns significant parts of a company's shares, which can influence how the company is managed and how investors make decisions. Filing this schedule is important for transparency and understanding the ownership landscape of publicly traded companies.
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.
Shared dispositive powerregulatory
"Item 4. (iv) Shared power to dispose or to direct the disposition of: 1,762,100"
What stake does CastleKnight report in AMC Global Media (AMCX)?
CastleKnight-affiliated entities report beneficial ownership of 1,762,100 shares, equal to 5.4% of Class A Common Stock as disclosed in the filing dated 05/19/2026. The filing lists shared voting and dispositive power across affiliated entities.
Does the Schedule 13G indicate CastleKnight controls AMC Global Media?
No. The filing reports a 5.4% holding and classifies the position as passive; it shows shared voting and dispositive power, not sole control. No statement of control or active solicitation appears in the excerpt.
Which entities and individuals are named in the filing for AMCX?
The filing names CastleKnight Master Fund LP, CastleKnight Fund GP LLC, CastleKnight Management LP, CastleKnight Management GP LLC, Weitman Capital LLC, and Aaron Weitman, each reported with 1,762,100 shares and 5.4% ownership.
What voting and disposition powers are reported for the 1,762,100 shares?
The filing shows 0 sole voting/dispositive power and 1,762,100 shares of shared voting and shared dispositive power for each listed CastleKnight-related holder.
When were the signatures on the Schedule 13G executed?
Signatures on the filing are dated 05/27/2026, with the reported ownership tied to the 05/19/2026 disclosure date noted in the cover information.
SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549
SCHEDULE 13G
UNDER THE SECURITIES EXCHANGE ACT OF 1934
AMC Global Media Inc.
(Name of Issuer)
Class A Common Stock, par value $0.01 per share
(Title of Class of Securities)
00164V103
(CUSIP Number)
05/19/2026
(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
CastleKnight Master Fund LP
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
CAYMAN ISLANDS
Number of Shares Beneficially Owned by Each Reporting Person With:
5
Sole Voting Power
0.00
6
Shared Voting Power
1,762,100.00
7
Sole Dispositive Power
0.00
8
Shared Dispositive Power
1,762,100.00
9
Aggregate Amount Beneficially Owned by Each Reporting Person
1,762,100.00
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)
5.4 %
12
Type of Reporting Person (See Instructions)
PN
SCHEDULE 13G
CUSIP Number(s):
00164V103
1
Names of Reporting Persons
CastleKnight Fund GP 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
Number of Shares Beneficially Owned by Each Reporting Person With:
5
Sole Voting Power
0.00
6
Shared Voting Power
1,762,100.00
7
Sole Dispositive Power
0.00
8
Shared Dispositive Power
1,762,100.00
9
Aggregate Amount Beneficially Owned by Each Reporting Person
1,762,100.00
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)
5.4 %
12
Type of Reporting Person (See Instructions)
OO
SCHEDULE 13G
CUSIP Number(s):
00164V103
1
Names of Reporting Persons
CastleKnight Management LP
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
0.00
6
Shared Voting Power
1,762,100.00
7
Sole Dispositive Power
0.00
8
Shared Dispositive Power
1,762,100.00
9
Aggregate Amount Beneficially Owned by Each Reporting Person
1,762,100.00
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)
5.4 %
12
Type of Reporting Person (See Instructions)
IA, PN
SCHEDULE 13G
CUSIP Number(s):
00164V103
1
Names of Reporting Persons
CastleKnight Management GP 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
Number of Shares Beneficially Owned by Each Reporting Person With:
5
Sole Voting Power
0.00
6
Shared Voting Power
1,762,100.00
7
Sole Dispositive Power
0.00
8
Shared Dispositive Power
1,762,100.00
9
Aggregate Amount Beneficially Owned by Each Reporting Person
1,762,100.00
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)
5.4 %
12
Type of Reporting Person (See Instructions)
OO
SCHEDULE 13G
CUSIP Number(s):
00164V103
1
Names of Reporting Persons
Weitman Capital 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
NEW JERSEY
Number of Shares Beneficially Owned by Each Reporting Person With:
5
Sole Voting Power
0.00
6
Shared Voting Power
1,762,100.00
7
Sole Dispositive Power
0.00
8
Shared Dispositive Power
1,762,100.00
9
Aggregate Amount Beneficially Owned by Each Reporting Person
1,762,100.00
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)
5.4 %
12
Type of Reporting Person (See Instructions)
OO
SCHEDULE 13G
CUSIP Number(s):
00164V103
1
Names of Reporting Persons
Aaron Weitman
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
UNITED STATES
Number of Shares Beneficially Owned by Each Reporting Person With:
5
Sole Voting Power
0.00
6
Shared Voting Power
1,762,100.00
7
Sole Dispositive Power
0.00
8
Shared Dispositive Power
1,762,100.00
9
Aggregate Amount Beneficially Owned by Each Reporting Person
1,762,100.00
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)
5.4 %
12
Type of Reporting Person (See Instructions)
HC, IN
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:
CastleKnight Master Fund LP
CastleKnight Fund GP LLC
CastleKnight Management LP
CastleKnight Management GP LLC
Weitman Capital LLC
Aaron Weitman
(b)
Address or principal business office or, if none, residence:
CastleKnight Master Fund LP
Maples Corporate Services Limited
P.O. Box 309
Ugland House
Grand Cayman KY1-1104
Cayman Islands
CastleKnight Fund GP LLC
888 Seventh Avenue, 24th Floor
New York, New York 10019
United States of America
CastleKnight Management LP
888 Seventh Avenue, 24th Floor
New York, New York 10019
United States of America
CastleKnight Management GP LLC
888 Seventh Avenue, 24th Floor
New York, New York 10019
United States of America
Weitman Capital LLC
c/o Aaron Weitman
c/o CastleKnight Management LP
888 Seventh Avenue, 24th Floor
New York, New York 10019
United States of America
Aaron Weitman
c/o CastleKnight Management LP
888 Seventh Avenue, 24th Floor
New York, New York 10019
United States of America
(c)
Citizenship:
CastleKnight Master Fund LP - Cayman Islands
CastleKnight Fund GP LLC - Delaware
CastleKnight Management LP - Delaware
CastleKnight Management GP LLC - Delaware
Weitman Capital LLC - New Jersey
Aaron Weitman - United States
(d)
Title of class of securities:
Class A Common Stock, par value $0.01 per share
(e)
CUSIP Number(s):
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:
CastleKnight Master Fund LP - 1,762,100
CastleKnight Fund GP LLC - 1,762,100
CastleKnight Management LP - 1,762,100
CastleKnight Management GP LLC - 1,762,100
Weitman Capital LLC - 1,762,100
Aaron Weitman - 1,762,100
(b)
Percent of class:
CastleKnight Master Fund LP - 5.4%
CastleKnight Fund GP LLC - 5.4%
CastleKnight Management LP - 5.4%
CastleKnight Management GP LLC - 5.4%
Weitman Capital LLC - 5.4%
Aaron Weitman - 5.4%
(c)
Number of shares as to which the person has:
(i) Sole power to vote or to direct the vote:
CastleKnight Master Fund LP - 0
CastleKnight Fund GP LLC - 0
CastleKnight Management LP - 0
CastleKnight Management GP LLC - 0
Weitman Capital LLC - 0
Aaron Weitman - 0
(ii) Shared power to vote or to direct the vote:
CastleKnight Master Fund LP - 1,762,100
CastleKnight Fund GP LLC - 1,762,100
CastleKnight Management LP - 1,762,100
CastleKnight Management GP LLC - 1,762,100
Weitman Capital LLC - 1,762,100
Aaron Weitman - 1,762,100
(iii) Sole power to dispose or to direct the disposition of:
CastleKnight Master Fund LP - 0
CastleKnight Fund GP LLC - 0
CastleKnight Management LP - 0
CastleKnight Management GP LLC - 0
Weitman Capital LLC - 0
Aaron Weitman - 0
(iv) Shared power to dispose or to direct the disposition of:
CastleKnight Master Fund LP - 1,762,100
CastleKnight Fund GP LLC - 1,762,100
CastleKnight Management LP - 1,762,100
CastleKnight Management GP LLC - 1,762,100
Weitman Capital LLC - 1,762,100
Aaron Weitman - 1,762,100
Item 5.
Ownership of 5 Percent or Less of a Class.
Not Applicable
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.
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.
Please see Exhibit B attached hereto.
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 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.
CastleKnight Master Fund LP
Signature:
By: CastleKnight Fund GP LLC, its general partner, By: Weitman Capital LLC, its managing member, By: /s/ Aaron Weitman
Name/Title:
Aaron Weitman, Manager
Date:
05/27/2026
CastleKnight Fund GP LLC
Signature:
By: Weitman Capital LLC, its managing member, By: /s/ Aaron Weitman
Name/Title:
Aaron Weitman, Manager
Date:
05/27/2026
CastleKnight Management LP
Signature:
By: CastleKnight Management GP LLC, its general partner, By: Weitman Capital LLC, its managing member, By: /s/ Aaron Weitman
Name/Title:
Aaron Weitman, Manager
Date:
05/27/2026
CastleKnight Management GP LLC
Signature:
By: Weitman Capital LLC, its managing member, By: /s/ Aaron Weitman
Name/Title:
Aaron Weitman, Manager
Date:
05/27/2026
Weitman Capital LLC
Signature:
/s/ Aaron Weitman
Name/Title:
Aaron Weitman, Manager
Date:
05/27/2026
Aaron Weitman
Signature:
/s/ Aaron Weitman
Name/Title:
Aaron Weitman
Date:
05/27/2026
Exhibit Information
Exhibit A - Joint Filing Agreement
Exhibit B - Control Person Identification
