MARTINGALE ASSET MANAGEMENT L P

Position in AMCX — AMC Global Media Inc.

CIK 936944 BOSTON, MA

Position in AMCX

as of Mar 31, 2026 · filed May 13, 2026 Compact

Position Value

$934,724

-$375,875 QoQ

Shares Held

137,662

-0.0% QoQ

Ownership

0.313%

of shares outstanding

% of Portfolio

0.02%

of 13F equity value

Holder Rank

—

not a current holder

Holding Since

Mar 2020

12 quarters on record

Voting authority Sole 12.902616553587773.ToString("F0")% Shared 0.ToString("F0")% None 87.09738344641222.ToString("F0")%

Communication Services · as of Mar 31, 2026

MARTINGALE ASSET MANAGEMENT L P holds $25,930,266 across 5 Entertainment names. AMCX ranks #5 (3.6% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	DIS	Walt Disney Co	193,718	$18,670,540
2	MSGE	Madison Square Garden Entertainment Corp.	47,629	$2,805,824
3	NFLX	Netflix Inc	26,600	$2,557,590
4	MCS	Marcus Corp	56,004	$961,588
5	AMCX	AMC Global Media Inc. This page	137,662	$934,724

12 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-03-31	$934,724	137,662	-0.0%	Shares	Sole	2026-05-13
2025-12-31	$1,310,599	137,668	+4.7%	Shares	Sole	2026-02-13
2025-09-30	$1,083,889	131,540	+27.2%	Shares	Sole	2025-11-13
2025-06-30	$648,499	103,429	+57.6%	Shares	Sole	2025-08-11
2025-03-31	$451,417	65,613	+63.4%	Shares	Sole	2025-05-14
2024-12-31	$397,465	40,148	+268.3%	Shares	Sole	2025-02-13
2024-09-30	$94,721	10,900	-19.3%	Shares	Sole	2024-11-14
2021-09-30	$628,965	13,500	0.0%	Shares	Sole	2021-11-12
2021-06-30	$901,800	13,500	0.0%	Shares	Sole	2021-08-13
2021-03-31	$717,660	13,500	0.0%	Shares	Sole	2021-05-13
2020-12-31	$482,895	13,500	-7.5%	Shares	Sole	2021-02-10
2020-03-31	$354,974	14,602	—	Shares	Sole	2020-05-11
No filing history on record for this holder in this stock.