Security Snapshot

STARZ ENTERTAINMENT CORP /CN/ - Common Stock (STRZ) Institutional Ownership

CUSIP: 855919106

13F Institutional Holders and Ownership History from Q2 2025 to Q1 2026

Latest Period

Q1 2026

Institutions Reporting

140

Shares (Excl. Options)

15,049,923

Price

$11.50

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Latest holder snapshot 5 signals
Portfolio coverage rank
0%
Share change
-78,788
Value change
-$1,536,029
Number of holders
140
Issuer context Names, identifiers, and filing context for this profile. 3 identity fields
Shares outstanding
16,867,299
SEC-reported price per share
$19.79
Insider filing price
$19.79
13F Shares, Excluding Options vs Price
13F Value, Excluding Options
Total Investors

Key facts

  • STRZ - STARZ ENTERTAINMENT CORP /CN/ - Common Stock is tracked under CUSIP 855919106.
  • 140 institutions reported positions in Q1 2026.
  • 5 significant owners is listed from Schedule 13D/13G reporting.

Change

  • Holder count moved from 131 to 140 between Q4 2025 and Q1 2026.
  • SEC-reported value moved from $176,935,814 to $173,072,795.

Research use

  • You can quickly see who holds this security, then open quarter and manager detail pages for full evidence.
  • 13F and Schedule 13D/13G sections are kept together so you can cross-check institutional and beneficial ownership context.

Evidence

Source: SEC Form 13F

Latest holder context comes from 140 institutions filings for Q1 2026.

Open SEC evidence

Security key

855919106

Latest holder period

Q1 2026

13F holders

140

13D/G owners

5

CIK / CUSIP context first

13D/G owners

Significant owners

Large-stake holder rows connected to Schedule 13D/G evidence.

Rows
5
Security
STRZ
Filer Ownership Change % Holdings Value Net Change Nb Shares Change % Reporting Name Report Period
MHR FUND MANAGEMENT LLC 17% +14% $33,169,755 +$4,087,411 2,879,319 +14% MARK H. RACHESKY, M.D. 02 Jun 2025
Allen Family Capital, LLC 11% $17,298,308 1,803,786 Allen Family Capital, LLC 06 Mar 2026
CastleKnight Master Fund LP 6.7% $12,998,062 1,130,109 CastleKnight Master Fund LP 10 Apr 2026
VANGUARD GROUP INC 4.4% $11,722,531 729,435 The Vanguard Group 30 Jun 2025
Liberty Global Ltd. 2.8% 469,065 Liberty Global Ltd. 06 May 2025

As of 31 Mar 2026, 140 institutional investors reported holding 15,049,923 shares of STARZ ENTERTAINMENT CORP /CN/ - Common Stock (STRZ). This represents 89% of the company’s total 16,867,299 outstanding shares.

13F concentration

Top 25 institutional shareholders

Largest 13F positions for this security by reported shares and value.

Top holder share
77%
Institution Ownership % Shares Held Share Change % Portfolio % Holdings Value
MHR FUND MANAGEMENT LLC 17% 2,863,232 0% 2.4% $32,927,168
BANK OF MONTREAL /CAN/ 11% 1,803,950 0.01% $20,745,425
BlackRock, Inc. 7% 1,173,292 -0.77% 0% $13,492,860
CastleKnight Management LP 4.7% 790,654 +104% 0.43% $9,092,521
NewEdge Wealth, LLC 3.7% 619,742 -13% 0.09% $7,127,033
VANGUARD CAPITAL MANAGEMENT LLC 3.4% 568,234 0% 0% $6,534,691
SHAPIRO CAPITAL MANAGEMENT LLC 3.3% 555,546 -12% 0.4% $6,388,774
ROYCE & ASSOCIATES LP 3% 512,451 +16% 0.06% $5,893,187
Ancora Advisors LLC 3% 497,707 +28% 0.12% $5,723,630
Russell Investments Group, Ltd. 2.4% 410,540 +95% 0.01% $4,721,209
NEUBERGER BERMAN GROUP LLC 2.2% 372,964 -0.87% 0% $4,292,189
Bank of New York Mellon Corp 1.9% 321,564 -3.5% 0% $3,697,987
GEODE CAPITAL MANAGEMENT, LLC 1.9% 313,568 +4.9% 0% $3,607,169
Jefferies Financial Group Inc. 1.6% 278,133 0% 0.04% $3,198,530
STATE STREET CORP 1.6% 272,069 -2.1% 0% $3,128,794
ACADIAN ASSET MANAGEMENT LLC 1.4% 235,094 +87% 0% $2,695,000
J. Goldman & Co LP 1.3% 221,792 -13% 0.12% $2,550,608
GOLDMAN SACHS GROUP INC 1.1% 182,276 +39% 0% $2,096,175
DIMENSIONAL FUND ADVISORS LP 0.97% 164,084 -0.04% 0% $1,887,022
Coastal Bridge Advisors, LLC 0.83% 140,528 +3.2% 0.11% $1,616,077
Huber Capital Management LLC 0.83% 139,933 -4.7% 0.25% $1,609,231
MILLENNIUM MANAGEMENT LLC 0.82% 138,808 +147% 0% $1,596,292
Diametric Capital, LP 0.82% 138,667 +546% 0.42% $1,594,670
JANE STREET GROUP, LLC 0.78% 131,125 +163% 0% $1,507,937
PEAK6 LLC 0.65% 110,268 +594% 0.04% $1,268,082

Quarter history

Institutional holders across reporting periods

Holder count, reported shares/value, and median price by quarter.

Periods
4
Latest
Q1 2026
Rows shown
1-4 of 4
Period 13F Shares, Excl. Options Value, Excl. Options Value Change Price (Median) Investors
2026 Q1 15,049,923 $173,072,795 -$1,536,029 $11.50 140
2025 Q4 15,123,591 $176,935,814 +$1,828,520 $11.70 131
2025 Q3 14,889,553 $216,827,610 +$2,761,529 $14.73 125
2025 Q2 14,671,769 $234,496,660 +$234,476,395 $16.07 120
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