Security Snapshot

STARZ ENTERTAINMENT CORP /CN/ - Common Shares, no par value per share (STRZ) Institutional Ownership

CUSIP: 855919106

13F Institutional Holders and Ownership History from Q2 2025 to Q3 2026

13F reference period

Q2 2026

Institutions Reporting

145

Shares (Excl. Options)

13.32MFull value: 13,319,508 · shares · 30 Jun 2026

Price

$28.86

The headline uses the Q2 2026 reference period after its reporting deadline. Available reports may still be incomplete or amended. Newer periods in the history table contain incoming reports and may be incomplete.

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Security type / class
Equity / Common Shares, no par value per share
Symbol
STRZ on Nasdaq
All holders as of 30 Jun 2026
Q2 2026
Total 13F shares
13,319,508
Latest holder snapshot 5 signals
Total 13F value
$384,416,929
Portfolio coverage rank
0%
Share change
-1,717,336
Value change
-$9,122,385
Number of holders
145
Issuer context Names, identifiers, and filing context for this profile. 3 identity fields
Shares outstanding
16,867,299
SEC-reported price per share
$23.25
Insider filing price
$23.25
13F Shares, Excluding Options vs Price
13F Value, Excluding Options
Total Investors
Filing notes and source

Key facts

  • STRZ - STARZ ENTERTAINMENT CORP /CN/ - Common Shares, no par value per share is tracked under CUSIP 855919106.
  • 145 institutions reported positions in Q2 2026.
  • 4 significant owners is listed from Schedule 13D/13G reporting.

Change

  • Holder count moved from 139 to 145 between Q1 2026 and Q2 2026.
  • SEC-reported value moved from
    $173.07MFull value: $173,072,521 · USD · 31 Mar 2026
    to
    $384.42MFull value: $384,416,929 · USD · 30 Jun 2026
    .

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 145 institutions filings for Q2 2026.

Open SEC evidence

Security key

855919106

13F reference period

Q2 2026

13F holders

145

13D/G owners

4

CIK / CUSIP context first

Open Q2 2026 holders STRZ full holder history STARZ ENTERTAINMENT CORP /CN/ SEC filings STARZ ENTERTAINMENT CORP /CN/ company facts STARZ ENTERTAINMENT CORP /CN/ insider transactions

Broader feeds

Latest 13F filings Latest 13D/G filings All securities

13D/G owners

Significant owners

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

Rows
4
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
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 30 Jun 2026, 145 institutional investors reported holding
13.32MFull value: 13,319,508 · shares · 30 Jun 2026
shares of STARZ ENTERTAINMENT CORP /CN/ - Common Shares, no par value per share (STRZ). This represents 79% of the company’s total
16.87MFull value: 16,867,299 · shares · Stored outstanding share count
outstanding shares.

13F concentration

Top 25 institutional shareholders

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

Top holder share
68%
Institution Ownership % Shares Held Share Change % Portfolio % Holdings Value
MHR FUND MANAGEMENT LLC 17% 2,863,232 0% 4.3% $82,632,875
CastleKnight Management LP 7.4% 1,242,780 +57% 1.3% $35,866,631
BlackRock, Inc. 7.3% 1,233,509 +5.1% 0% $35,599,069
VANGUARD CAPITAL MANAGEMENT LLC 3.3% 559,721 -1.5% 0% $16,153,548
ROYCE & ASSOCIATES LP 3.3% 552,811 +7.9% 0.13% $15,954,125
NewEdge Wealth, LLC 2.9% 482,028 -22% 0.14% $13,911,328
SHAPIRO CAPITAL MANAGEMENT LLC 2.8% 472,202 -15% 0.83% $13,627,738
Russell Investments Group, Ltd. 2.5% 415,112 +1.1% 0.01% $11,980,161
Ancora Advisors LLC 2.4% 409,763 -18% 0.23% $11,825,760
NEUBERGER BERMAN GROUP LLC 2.3% 390,182 +4.6% 0.01% $11,282,735
GEODE CAPITAL MANAGEMENT, LLC 2% 331,060 +5.6% 0% $9,557,445
Bank of New York Mellon Corp 1.9% 312,485 -2.8% 0% $9,018,314
ACADIAN ASSET MANAGEMENT LLC 1.8% 305,613 +30% 0.01% $8,813,000
Jefferies Financial Group Inc. 1.6% 278,133 0% 0.07% $8,026,918
STATE STREET CORP 1.6% 270,583 -0.55% 0% $7,809,025
Nuveen, LLC 1.4% 233,783 +199% 0% $6,746,977
D. E. Shaw & Co., Inc. 0.99% 166,255 +63% 0% $4,798,119
DIMENSIONAL FUND ADVISORS LP 0.97% 164,155 +0.04% 0% $4,737,719
GOLDMAN SACHS GROUP INC 0.94% 158,083 -13% 0% $4,562,275
Coastal Bridge Advisors, LLC 0.83% 140,528 0% 0.25% $4,055,651
JANE STREET GROUP, LLC 0.75% 127,160 -3% 0% $3,669,838
Diametric Capital, LP 0.7% 117,467 -15% 0.36% $3,390,097
NORTHERN TRUST CORP 0.58% 98,667 +8.9% 0% $2,847,530
Huber Capital Management LLC 0.58% 97,447 -30% 0.41% $2,812,320
ALGERT GLOBAL LLC 0.57% 95,558 +370% 0.03% $2,757,804

Quarter history

Institutional holders across reporting periods

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

Periods
6
Headline period
Q2 2026
Rows shown
1-6 of 6
Period 13F Shares, Excl. Options Value, Excl. Options Value Change Price (Median) Investors
2026 Q3 1,545,780 $36,435,884 +$1,150,665 $23.57 40
2026 Q2 13,319,508 $384,416,929 -$9,122,385 $28.86 145
2026 Q1 15,049,903 $173,072,521 -$1,536,303 $11.50 139
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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