Form
SCHEDULE 13D/A
Active or control-oriented beneficial ownership filing.
MHR FUND MANAGEMENT LLC - 02 Jun 2025 SCHEDULE 13D/A Report for Starz Entertainment Corp. Common Shares, no par value (STRZ)
- Filing manager
- MHR FUND MANAGEMENT LLC
- Reporting owner
- MARK H. RACHESKY, M.D.
- Beneficially owned shares
- 2,879,319 shares
- Large-stake signal
-
Ownership
17%Beneficial ownership of this reported class.
Shares
2,879,319 sharesShares beneficially owned as disclosed.
Event date
02 Jun 2025Date tied to the ownership event or amendment.
Accepted by SEC
04 Jun 2025EDGAR acceptance date.
How to read this large-stake filing
- Schedule 13D/G filings focus on beneficial ownership stakes, not a full portfolio.
- Compare this filing with the holder history and issuer page before treating the percentage as a current position.
- Use amendments to understand whether the disclosed stake increased, decreased, or changed reporting status.
- Class ownership
- 17%
- Symbol
- STRZ
- Shares outstanding
- 16,740,227 shares
- SEC form
- SCHEDULE 13D/A
- Accepted by SEC
- 04 Jun 2025, 16:56:52 UTC
- Event date
- 02 Jun 2025
- Prior SEC filing
- 08 May 2025
- Source filing
- View source filing
Ownership signal
CIK-linked ownership evidence from parsed SEC filings.
2 signals
Subject security
Names, identifiers, and filing context for this profile.
2 source fields
Source evidence
Original filing metadata and source links for verification.
5 source fields
Key filing fact
MHR FUND MANAGEMENT LLC disclosed 17% ownership in Starz Entertainment Corp. Common Shares, no par value (STRZ) on 02 Jun 2025.
Key facts
- MHR FUND MANAGEMENT LLC filed SCHEDULE 13D/A for Starz Entertainment Corp. Common Shares, no par value (STRZ).
- Disclosed ownership: 17%.
- Date of event: 02 Jun 2025.
Change
- Previous schedule filing date: 08 May 2025.
- Current filing was accepted on 04 Jun 2025, 16:56.
Research use
- This page turns one Schedule 13D/G filing into a quick large-stake read before the raw reporting-person rows.
- Use the linked SEC filing as the source of truth for ownership percentages, shares, and reporting-party details.
Evidence
Backed by Schedule 13D/13G
View source filing
Beneficial ownership values are sourced from the original SEC Schedule 13D/13G filing.
Reporting persons
Disclosed reporting parties (5)
Names, ownership percentages, voting power, signatures, titles, and CIKs as disclosed in this Schedule 13D/G filing.
| Name | Ownership | Shares owned | Sole voting power | Shared voting power | Signature | Title | CIK |
|---|---|---|---|---|---|---|---|
| MHR INSTITUTIONAL PARTNERS III LP | 10% | 1,678,258 | 1,678,258 | 0 | /s/ Janet Yeung | Authorized Signatory | |
| MHR INSTITUTIONAL ADVISORS III LLC | 10% | 1,678,258 | 1,678,258 | 0 | /s/ Janet Yeung | Authorized Signatory | |
| MHR FUND MANAGEMENT LLC | 17% | 2,863,232 | 2,863,232 | 0 | /s/ Janet Yeung | Authorized Signatory | 0001277742 |
| MHR HOLDINGS LLC | 17% | 2,863,232 | 2,863,232 | 0 | /s/ Janet Yeung | Authorized Signatory | |
| MARK H. RACHESKY, M.D. | 17% | 2,879,319 | 2,879,319 | 0 | /s/ Janet Yeung | Attorney-in-Fact |
CIK / CUSIP context first