Security key
855919106
STARZ ENTERTAINMENT CORP /CN/ - Common Stock (STRZ)
CUSIP: 855919106
Q4 2025 13F Holders as of 31 Dec 2025
- Security type / class
- Equity / Common Stock
- Total 13F shares
- 15,123,591
- Total 13F value
- $176,935,814
- Share change
- +184,336
- SEC-reported price per share
- $11.70
- Number of holders
- 131
- Value change
- +$1,828,520
- Number of buys
- 61
- Number of sells
- 48
- Shares outstanding
- 16,867,299
Holder snapshot
6 signals
Security identity
Names, identifiers, and filing context for this profile.
1 source field
Report period
Q4 2025
Institutions
131
Top holders
10
STRZ full security history
Ownership snapshot
Full 13F holder table
Newer quarter: Q2 2026
STARZ ENTERTAINMENT CORP /CN/ SEC filings
STARZ ENTERTAINMENT CORP /CN/ company facts
Broader feeds
Reporting periods
Holder history for CUSIP 855919106
Recent filing periods:
Ownership snapshot
Top reported holders of STRZ - STARZ ENTERTAINMENT CORP /CN/ - Common Stock (13F + 13D/G + 3/4/5)
Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.
Comparable stake leader
Mark H. Rachesky MD
Disclosed value leader
Mark H. Rachesky MD
Comparable rows
15/15
Latest evidence
30 Sep 2025
13D/G
13F
3/4/5
Lead comparable stake: 24%
13D/G row: Mark H. Rachesky MD
Showing 1-6 of 15 holder rows.
Quick read
Mark H. Rachesky MD leads the comparable SEC ownership view at 24%.
15 of 15 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.
Open SEC evidence
Opens Mark H. Rachesky MD's linked filing trail.
Comparable ownership
Top 5
Mark H. Rachesky MD
24%
MHR FUND MANAGEMENT LLC
17%
BlackRock, Inc.
5.3%
VANGUARD GROUP INC
4.4%
Liberty Global Ltd.
2.8%
Ownership % is shown only when SEC disclosures are safely comparable across share classes.
Detailed SEC evidence table Showing 1-6 of 15 holder rows
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| Mark H. Rachesky MD |
13D/G
MARK H. RACHESKY, M.D.
|
24%
|
$170,365,691
20,233,455 shares
|
$0 | 27 Jan 2025 |
| MHR FUND MANAGEMENT LLC |
13F
13D/G
Company · MARK H. RACHESKY, M.D.
|
17%
from 13D/G
|
$42,175,407
2,863,232 shares
|
— | 30 Sep 2025 |
| BlackRock, Inc. |
13D/G
13F
Company
|
5.3%
|
$37,678,582
4,474,891 shares
|
$0 | 31 Mar 2025 |
| VANGUARD GROUP INC |
13D/G
13F
The Vanguard Group · Company
|
4.4%
|
$11,722,531
729,435 shares
|
$0 | 30 Jun 2025 |
| Liberty Global Ltd. |
3/4/5
13D/G
10%+ Owner
|
2.8%
from 13D/G
|
—
469,065 shares
|
— | 06 May 2025 |
| Bruce Mann |
3/4/5
Director
|
0.03%
|
$74,950
5,000 shares
|
+$63,350 | 19 Aug 2025 |
How to read this table
Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
13F holder rows
Institutional holders as of Q4 2025
Investor-level positions for this CUSIP, loaded as an interactive table.
Institutions
131
Shares
15,123,591
Rows available
131
| Investor | Option | Weight % | Change % | SEC-reported value | * Price | Shares | Share Change | Activity | Report Period |
|---|
* SEC-reported price is the security price as of the portfolio date and can indicate the last known price at which the security was still held. The marker flags a reported price that did not pass the local price check.
Compare Q4 2025 vs Q3 2025 Across Filers
Q3 2025 holders
125
Q4 2025 holders
131
Holder diff
6
| Investor | Q3 2025 Shares | Q4 2025 Shares | Share Diff | Share Chg % | Q3 2025 value | Q4 2025 value | Value change | Value Chg % |
|---|
Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).
Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend