As of November 6, 2026, Starz Entertainment Corp. is a publicly traded company (Nasdaq: STRZ); its largest reported holder is CastleKnight Master Fund LP, with 6.7% on Schedule 13G of April 17, 2026. The largest insider holding is Mark H. Rachesky MD, a director and 10% owner, with 2,015,999 shares (11.7% of shares outstanding), per Form 4 of July 30, 2026 (Schedule 13G, April 17, 2026).
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Is Starz Entertainment Corp. a real, registered company?
- Starz Entertainment Corp. files with the SEC under CIK 929351 (its SEC filings).
- Its shares are listed under the ticker STRZ on Nasdaq (SEC company record).
- Incorporated in A1; business address in Santa Monica, California, as its SEC filings state.
- Court and bankruptcy records: see Before you sign or pay below.
Before you sign or pay
- Court and bankruptcy: No federal court case or bankruptcy filing found under Starz Entertainment Corp. in our court records and SEC 8-K records (as of 2026-11-06).
- Ownership: 5%+ holders are reported on Schedule 13D or 13G; the latest names CastleKnight Master Fund LP (filed 2026-04-17).
Who are Starz Entertainment Corp.'s owners and officers?
Starz Entertainment Corp.: business address in Santa Monica, California; industry Services-Motion Picture & Video Tape Production (Schedule 13D/A, 2026-10-29).
| Report | Holder | Share |
|---|---|---|
| Schedule 13D/A, 2026-10-29 | Allen Family Capital, LLC | 0% |
| Schedule 13G/A, 2026-05-14 | Capital Research Global Investors | 0% |
| Schedule 13G/A, 2026-05-08 | Bank Of Montreal | 0% |
| Schedule 13G, 2026-04-17 | Castleknight Master Fund LP | 6.7% |
| Schedule 13G, 2026-04-07 | Bank Of Montreal | 10.75% |
| Schedule 13D, 2026-03-12 | Allen Family Capital, LLC | 10.7% |
| Schedule 13D/A, 2026-03-05 | Liberty 77 Capital L.P. | 0% |
| Schedule 13G/A, 2026-02-12 | Capital Research Global Investors | 5.2% |
| Schedule 13G, 2025-08-13 | Capital Research Global Investors | 8.9% |
| Schedule 13G/A, 2025-07-29 | The Vanguard Group | 4.36% |
Questions about who owns Starz Entertainment Corp.
Who owns Starz Entertainment Corp.?
On this page, one holder's latest ownership filing reports 5% or more of Starz Entertainment Corp.: Castleknight Master Fund LP (6.7%, Schedule 13G, filed 2026-04-17).
When did Castleknight Master Fund LP buy into Starz Entertainment Corp.?
The filings give report dates, not purchase dates. The earliest filing from Castleknight Master Fund LP on this page is the Schedule 13G, filed 2026-04-17, reporting 6.7%.
Is this an audit or a full list?
Neither. The ownership list on this page covers only Schedule 13D and 13G filings, which holders make once they own 5% or more of a class of shares (an amendment can report a stake that has since fallen below 5%); 10 such filings are shown here. It is not an audit and not a full cap table: holders who never reached 5% are not listed, and a stake can change after its latest filing.
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What the Full Report on Starz Entertainment Corp. covers
The Short Answer
Which Company This Is
What They Do, And How The Money Works
Who Runs It, And How To Reach Them
The Money: Funding, Valuation, Runway
Who Pays Them, And Who They Are Up Against
Warning Bells
Sources
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Which insiders own Starz Entertainment Corp. shares?
Directors, officers and holders of 10% or more report their shares on Forms 3, 4 and 5. Each line is the latest such report, largest holding first.
- , a director and 10% owner: 2,015,999 shares (11.7% of shares outstanding), 30,568 held directly and 1,985,431 indirectly (Form 4, 2026-07-30).
- , the chief executive and president: 561,111 shares (3.3% of shares outstanding), 491,111 held directly and 70,000 indirectly (Form 4, 2026-11-03).
- , a director: 91,245 shares (0.53% of shares outstanding) (Form 4, 2026-09-15).
- , the chief financial officer and treasurer: 79,287 shares (0.46% of shares outstanding), 32,956 held directly and 46,331 indirectly (Form 4, 2026-11-03).
- , the president: 47,441 shares (0.27% of shares outstanding) (Form 4, 2026-08-14).
Shares outstanding: 17,258,567 as of 2026-10-28, from the company's latest SEC cover page.
How much has Starz Entertainment Corp. raised?
No fundraising or offering filing from Starz Entertainment Corp. is on file with us.
Keep reading
More on Starz Entertainment Corp. and the records around it.
Starz Entertainment Corp. elsewhere on the record
- 5%+ stake filings Oct 2026
Companies that share a holder
- Liberty 77 Capital L.P. also filed stake reports on 3 other companies: Satellogic Inc. (May 2026), Lionsgate Studios Corp. (Jan 2026), FLAGSTAR BANK, N.A. (Oct 2025)
- CastleKnight Master Fund LP also filed stake reports on 17 other companies: Suja Life, Inc. (Aug 2026), Advantage Solutions Inc. (Aug 2026), HAIN CELESTIAL GROUP INC (Aug 2026)
- Bank of Montreal also filed stake reports on 49 other companies: Akari Therapeutics Plc (Aug 2026), Alarm.com Holdings, Inc. (Aug 2026), North American Construction Group Ltd. (Aug 2026)
Related pages
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https://mentionfox.com/who-owns/starz-entertainment