Starz Entertainment Corp
STRZ- Exchange
- Nasdaq
- Industry
- Services-Motion Picture & Video Tape Production
- SEC CIK
- 0000929351
In the last 90 days, Starz Entertainment Corp insiders filed 2 open-market purchases and 1 sale; 146 institutions reported holding it in 13F filings for Q2 2026, worth $384.6M in total; no superinvestor holds it.
Holders of 5% or more of STRZ
Holders whose latest Schedule 13D or 13G filing reports 5% or more of Starz Entertainment Corp, largest stake first. The change is against the holder's previous filing.
| Holder | Latest form | Stake | Change | First filed | Latest filing | Filing |
|---|---|---|---|---|---|---|
| Rachesky Mark H MD | 13D/A | 24.20%20.2M shares | – | Jan 28, 20251 filing | Jan 28, 2025 | SEC |
| MHR Fund Management LLC | 13D/A | 17.20%2.88M shares | +2.10 ppfrom 15.10% | May 8, 20252 filings | Jun 4, 2025 | SEC |
| Liberty 77 Capital L.P. | 13D/A | 10.80%1.80M shares | – | May 8, 20251 filing | May 8, 2025 | SEC |
| Capital Research Global Investors | 13G | 8.90%1.49M shares | New | Aug 13, 20251 filing | Aug 13, 2025 | SEC |
| BlackRock, Inc. | 13G/A | 5.30%4.47M shares | – | Apr 23, 20251 filing | Apr 23, 2025 | SEC |
Stakes are as of each holder's latest filing. Holders whose last filing was in the old format (before December 18, 2024) have no stake on record and are not listed, and after an acquisition or delisting holders usually stop filing.
13D and 13G filings
12 Schedule 13D and 13G filings on Starz Entertainment Corp, newest first, including old-format filings without a stake.
| Filed (ET) | Filer | Form | Stake | Change | Event date | Filing |
|---|---|---|---|---|---|---|
| Aug 13, 202511:37 AM ET | Capital Research Global Investors | 13G | 8.90%1.49M shares | New | Jun 30, 2025 | SEC |
| Jul 29, 202510:43 AM ET | Vanguard Group Inc | 13G/A | 4.36%729.4K shares | –Below 5% | Jun 30, 2025 | SEC |
| Jun 4, 20255:23 PM ET | Warner Bros. Discovery, Inc.and 1 other | 13D/A | 0.00%0 shares | −2.10 ppfrom 2.10%Below 5% | Jun 2, 2025 | SEC |
| Jun 4, 20254:56 PM ET | MHR Fund Management LLCand 4 others | 13D/A | 17.20%2.88M shares | +2.10 ppfrom 15.10% | Jun 2, 2025 | SEC |
| May 8, 20259:29 PM ET | Liberty 77 Capital L.P.and 6 others | 13D/A | 10.80%1.80M shares | – | May 6, 2025 | SEC |
| May 8, 20256:10 PM ET | Liberty Global Ltd.and 1 other | 13D/A | 2.80%469.1K shares | –Below 5% | May 6, 2025 | SEC |
| May 8, 20255:17 PM ET | MHR Fund Management LLCand 4 others | 13D/A | 15.10%2.52M shares | – | May 6, 2025 | SEC |
| May 8, 20255:08 PM ET | Warner Bros. Discovery, Inc.and 1 other | 13D/A | 2.10%353.3K shares | –Below 5% | May 6, 2025 | SEC |
| Apr 23, 20257:39 PM ET | BlackRock, Inc. | 13G/A | 5.30%4.47M shares | – | Mar 31, 2025 | SEC |
| Jan 29, 20258:24 PM ET | Liberty Global Ltd.and 1 other | 13D/A | 4.80%4.05M shares | 0.00 ppfrom 4.80%Below 5% | Jan 27, 2025 | SEC |
| Jan 29, 20255:26 PM ET | Liberty Global Ltd.and 1 other | 13D/A | 4.80%4.05M shares | –Below 5% | Jan 27, 2025 | SEC |
| Jan 28, 20257:03 PM ET | Rachesky Mark H MDand 4 others | 13D/A | 24.20%20.2M shares | – | Jan 27, 2025 | SEC |
Form 144: proposed insider sales
Notices from officers, directors and other affiliates planning to sell Starz Entertainment Corp shares.
No Form 144 notices for Starz Entertainment Corp are on file.