SCHEDULE 13G Filed 2026-08-14 Event — SEC 0000052388-26-000248 →

AMERICAN CENTURY INVESTMENT MANAGEMENT INC → AMC Global Media Inc. AMCX

Stake: — Shares: —

Item 4 — Purpose of Transaction

Not extracted from this filing — typically because it's an amendment (13D/A) and Item 4 is unchanged from the parent filing. Read the raw SEC filing →

Cross-References

Insider Activity (last 365d)

0 transactions

0 buys · 0 sales · 0 awards/exercises

Issuer Cluster

7 13D/G filings on this issuer

6 other filings besides this one

Filer Track Record

17 filings by this filer

16 other filings in the data moat

Short Interest · settle 2026-07-31

DTC 8.18

6,852,585 shares short · +0.1% vs prior

Other 13D/G Filings on AMC Global Media Inc.

Filed	Form	Filer	Stake	Shares
2026-07-31	SCHEDULE 13G	Allspring Global Investments Holdings, LLC	—	—	view →
2026-05-27	SCHEDULE 13G	CastleKnight Master Fund LP	—	—	view →
2025-02-04	SCHEDULE	DOLAN JAMES LAWRENCE	16.70%	6,529,632	view →
2024-01-03	SC	DOLAN CHARLES F	—	—	view →
2020-10-30	SC	DOLAN CHARLES F	—	—	view →
2019-09-24	SC	DOLAN CHARLES F	—	—	view →

Other Filings by AMERICAN CENTURY INVESTMENT MANAGEMENT INC

Filed	Form	Issuer	Stake	Shares
2026-08-14	SCHEDULE 13G	AMERICAN CENTURY INVESTMENT MANAGEMENT INC	—	—	view →
2026-08-14	SCHEDULE 13G	AMERICAN CENTURY INVESTMENT MANAGEMENT INC	—	—	view →
2026-08-14	SCHEDULE 13G	AMERICAN CENTURY INVESTMENT MANAGEMENT INC	—	—	view →
2026-08-14	SCHEDULE 13G	AMERICAN CENTURY INVESTMENT MANAGEMENT INC	—	—	view →
2026-08-14	SCHEDULE 13G	AMERICAN CENTURY INVESTMENT MANAGEMENT INC	—	—	view →
2026-08-14	SCHEDULE 13G	AMERICAN CENTURY INVESTMENT MANAGEMENT INC	—	—	view →
2026-08-14	SCHEDULE 13G	AMERICAN CENTURY INVESTMENT MANAGEMENT INC	—	—	view →
2026-08-14	SCHEDULE 13G	AMERICAN CENTURY INVESTMENT MANAGEMENT INC	—	—	view →
2026-08-14	SCHEDULE 13G	AMERICAN CENTURY INVESTMENT MANAGEMENT INC	—	—	view →
2026-08-14	SCHEDULE 13G	AMERICAN CENTURY INVESTMENT MANAGEMENT INC	—	—	view →
2026-08-14	SCHEDULE 13G	AMERICAN CENTURY INVESTMENT MANAGEMENT INC	—	—	view →
2026-08-14	SCHEDULE 13G	AMERICAN CENTURY INVESTMENT MANAGEMENT INC	—	—	view →
2026-08-14	SCHEDULE 13G	AMERICAN CENTURY INVESTMENT MANAGEMENT INC	—	—	view →
2026-08-14	SCHEDULE 13G	AMERICAN CENTURY INVESTMENT MANAGEMENT INC	—	—	view →
2026-08-14	SCHEDULE 13G	AMERICAN CENTURY INVESTMENT MANAGEMENT INC	—	—	view →
2026-08-14	SCHEDULE 13G	AMERICAN CENTURY INVESTMENT MANAGEMENT INC	—	—	view →

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