STARZ ENTERTAINMENT CORP (STRZ) Institutional Shareholders
STARZ ENTERTAINMENT CORP (STRZ) is currently reported in institutional portfolios tracked by InsiderSet based on the latest available SEC Form 13F filings for the quarter ended June 30, 2026. The institutional investors covered on this page collectively reported approximately $383.60M in STRZ holdings during the latest filing period.
Mhr Fund Management Llc is currently the largest disclosed institutional shareholder of STRZ tracked by InsiderSet, reporting ownership valued at approximately $82.63M in its June 30, 2026 SEC Form 13F filing. Based on current market prices and the latest disclosed share count, the position is now estimated to be worth approximately $70.86M, representing an estimated loss of -14.24% since the filing period.
The top 10 institutional shareholders tracked on this page collectively account for approximately 65% of the total disclosed STRZ value among the investors covered in this analysis. Major shareholders include Mhr Fund Management Llc, Castleknight Management Lp, Blackrock, Inc., and several other long-term asset managers with concentrated positions in STARZ ENTERTAINMENT CORP (STRZ).
This page ranks the largest institutional STRZ shareholders using publicly disclosed SEC Form 13F data, including reported values, estimated current holding values, portfolio allocation percentages, ownership concentration metrics, and historical holding changes across major hedge funds and investment firms.
Institutional Holders
143
Total Reported Value
$383.60M
Largest Holder
Mhr Fund Management Llc
Largest Position
$82.63M
Insider Transactions (90d)
0
Latest Filing Quarter
Q2 2026
New Institutional Positions
135
Funds Exiting Positions
0
| Name | Investor/Manager | Portfolio % | Quantity | Reported Balance | Current Estimated Value | Gain/loss Since Filing | Estimated Portfolio Performance |
|---|---|---|---|---|---|---|---|
| Mhr Fund Management Llc | 4.31% | 2,863,232 | $82,632,875 | $70,864,992 | -$11,767,883 | -14.24% | |
| Castleknight Management Lp | 1.31% | 1,242,780 | $35,866,631 | $30,758,805 | -$5,107,826 | -14.24% | |
| Blackrock, Inc. | 0.00% | 1,233,509 | $35,599,069 | $30,529,348 | -$5,069,721 | -14.24% | |
| Vanguard Capital Management Llc | 0.00% | 559,721 | $16,153,548 | $13,853,095 | -$2,300,453 | -14.24% | |
| Royce & Associates Lp | 0.13% | 552,811 | $15,954,125 | $13,682,072 | -$2,272,053 | -14.24% | |
| Newedge Wealth, Llc | 0.14% | 482,028 | $13,911,328 | $11,930,193 | -$1,981,135 | -14.24% | |
| Shapiro Capital Management Llc | 0.83% | 472,202 | $13,627,738 | $11,687,000 | -$1,940,739 | -14.24% | |
| Russell Investments Group, Ltd. | 0.01% | 415,112 | $11,980,161 | $10,274,022 | -$1,706,139 | -14.24% | |
| Ancora Advisors Llc | 0.23% | 409,763 | $11,825,760 | $10,141,634 | -$1,684,126 | -14.24% | |
| Neuberger Berman Group Llc | 0.01% | 390,182 | $11,282,735 | $9,657,005 | -$1,625,731 | -14.41% | |
| Geode Capital Management, Llc | 0.00% | 331,060 | $9,557,445 | $8,193,735 | -$1,363,710 | -14.27% | |
| Bank Of New York Mellon Corp | 0.00% | 312,485 | $9,018,314 | $7,734,004 | -$1,284,310 | -14.24% | |
| Acadian Asset Management Llc | 0.01% | 305,613 | $8,813,000 | $7,563,922 | -$1,249,078 | -14.17% | |
| Jefferies Financial Group Inc. | 0.07% | 278,133 | $8,026,918 | $6,883,792 | -$1,143,126 | -14.24% | |
| State Street Corp | 0.00% | 270,583 | $7,809,025 | $6,696,929 | -$1,112,096 | -14.24% | |
| Nuveen, Llc | 0.00% | 233,783 | $6,746,977 | $5,786,129 | -$960,848 | -14.24% | |
| D. E. Shaw & Co., Inc. | 0.00% | 166,255 | $4,798,119 | $4,114,811 | -$683,308 | -14.24% | |
| Dimensional Fund Advisors Lp | 0.00% | 164,155 | $4,737,719 | $4,062,836 | -$674,883 | -14.24% | |
| Goldman Sachs Group Inc | 0.00% | 158,083 | $4,562,275 | $3,912,554 | -$649,721 | -14.24% | |
| Coastal Bridge Advisors, Llc | 0.25% | 140,528 | $4,055,651 | $3,478,068 | -$577,583 | -14.24% | |
| Jane Street Group, Llc | 0.00% | 127,160 | $3,669,838 | $3,147,210 | -$522,628 | -14.24% | |
| Diametric Capital, Lp | 0.36% | 117,467 | $3,390,097 | $2,907,308 | -$482,789 | -14.24% | |
| Northern Trust Corp | 0.00% | 98,667 | $2,847,530 | $2,442,008 | -$405,522 | -14.24% | |
| Huber Capital Management Llc | 0.41% | 97,447 | $2,812,320 | $2,411,813 | -$400,507 | -14.24% | |
| Algert Global Llc | 0.03% | 95,558 | $2,757,804 | $2,365,061 | -$392,744 | -14.24% | |
| Vanguard Portfolio Management Llc | 0.00% | 90,062 | $2,599,189 | $2,229,035 | -$370,155 | -14.24% | |
| Gabelli Funds Llc | 0.02% | 85,500 | $2,467,530 | $2,116,125 | -$351,405 | -14.24% | |
| Vanguard Fiduciary Trust Co | 0.00% | 85,034 | $2,454,081 | $2,104,592 | -$349,490 | -14.24% | |
| Citadel Advisors Llc | 0.00% | 82,904 | $2,392,610 | $2,051,874 | -$340,736 | -14.24% | |
| Concentric Capital Strategies, Lp | 0.15% | 82,828 | $2,390,416 | $2,049,993 | -$340,423 | -14.24% | |
| Bank Of America Corp | 0.00% | 61,468 | $1,773,967 | $1,521,333 | -$252,634 | -14.24% | |
| Potrero Capital Research Llc | 0.99% | 56,195 | $1,621,788 | $1,390,826 | -$230,962 | -14.24% | |
| Panagora Asset Management Inc | 0.00% | 50,875 | $1,468,253 | $1,259,156 | -$209,097 | -14.24% | |
| Two Sigma Investments, Lp | 0.00% | 50,592 | $1,460,085 | $1,252,152 | -$207,933 | -14.24% | |
| Connor, Clark & Lunn Investment Management Ltd. | 0.00% | 48,885 | $1,410,821 | $1,209,904 | -$200,917 | -14.24% | |
| Wells Fargo & Company/Mn | 0.00% | 48,300 | $1,393,926 | $1,195,425 | -$198,501 | -14.24% | |
| Jacobs Levy Equity Management, Inc | 0.00% | 47,545 | $1,372,149 | $1,176,739 | -$195,410 | -14.24% | |
| Price T Rowe Associates Inc | 0.00% | 46,784 | $1,351,000 | $1,157,904 | -$193,096 | -14.29% | |
| Marshall Wace, Llp | 0.00% | 42,960 | $1,239,825 | $1,063,260 | -$176,565 | -14.24% | |
| Gamco Investors, Inc. Et Al | 0.01% | 42,411 | $1,223,981 | $1,049,672 | -$174,309 | -14.24% | |
| Morgan Stanley | 0.00% | 39,184 | $1,130,855 | $969,804 | -$161,051 | -14.24% | |
| Trexquant Investment Lp | 0.01% | 37,474 | $1,081,500 | $927,482 | -$154,019 | -14.24% | |
| Charles Schwab Investment Management Inc | 0.00% | 35,443 | $1,022,885 | $877,214 | -$145,671 | -14.24% | |
| Quantinno Capital Management Lp | 0.00% | 35,152 | $1,014,487 | $870,012 | -$144,475 | -14.24% | |
| Aqr Capital Management Llc | 0.00% | 32,716 | $941,230 | $809,721 | -$131,509 | -13.97% | |
| Susquehanna International Group, Llp | 0.00% | 31,225 | $901,154 | $772,819 | -$128,335 | -14.24% | |
| Hsbc Holdings Plc | 0.00% | 30,851 | $887,276 | $763,562 | -$123,714 | -13.94% | |
| Vestcor Inc | 0.02% | 28,411 | $820,000 | $703,172 | -$116,828 | -14.25% | |
| Millennium Management Llc | 0.00% | 27,275 | $787,156 | $675,056 | -$112,100 | -14.24% | |
| Fuller & Thaler Asset Management, Inc. | 0.00% | 27,265 | $786,868 | $674,809 | -$112,059 | -14.24% |
Frequently asked questions about STRZ
Who owns the most STRZ stock?
The largest holders of STRZ are typically major institutional investors such as asset managers and hedge funds reporting on Form 13F. The table above ranks tracked superinvestors by reported position size using the latest available filings for STARZ ENTERTAINMENT CORP (STRZ).
Is STRZ widely held by superinvestors?
Many widely followed stocks like STRZ appear across numerous superinvestor portfolios because of liquidity, index inclusion, and fundamentals. The holder count and table above show how broadly STRZ is represented among the institutional managers we track.
What do “Current Estimated Value”, “Gain/loss Since Filing”, and “Estimated Portfolio Performance” mean?
Current Estimated Value is reported share quantity from the latest 13F times our most recent split-adjusted U.S. session close. Gain/loss Since Filing is that estimate minus the reported 13F dollar value; Estimated Portfolio Performance is that difference as a percent of the reported value. Green means the estimate is above the filing value; red means below (not purchase cost). If many filers share the same implied filing price per share, the performance % may match across rows. These are not official fund marks or live quotes.