STRZ Institutional Ownership & Shareholders
STARZ ENTERTAINMENT CORP (STRZ) is currently held by 147 institutional investors tracked by InsiderSet, with a combined reported market value of approximately $378.31M based on the latest available SEC Form 13F filings for the quarter ended June 30, 2026.
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 $63.25M, representing an estimated loss of -23.46% 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
147
Total Reported Value
$378.31M
Largest Holder
Mhr Fund Management Llc
Largest Position
$82.63M
Insider Transactions (90d)
26
Latest Filing Quarter
Q2 2026
New Institutional Positions
124
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 | $63,248,795 | -$19,384,080 | -23.46% | |
| Castleknight Management Lp | 1.31% | 1,242,780 | $35,866,631 | $27,453,010 | -$8,413,621 | -23.46% | |
| Blackrock, Inc. | 0.00% | 1,233,509 | $35,599,069 | $27,248,214 | -$8,350,855 | -23.46% | |
| Vanguard Capital Management Llc | 0.00% | 559,721 | $16,153,548 | $12,364,237 | -$3,789,311 | -23.46% | |
| Royce & Associates Lp | 0.13% | 552,811 | $15,954,125 | $12,211,595 | -$3,742,530 | -23.46% | |
| Newedge Wealth, Llc | 0.14% | 482,028 | $13,911,328 | $10,647,999 | -$3,263,329 | -23.46% | |
| Shapiro Capital Management Llc | 0.83% | 472,202 | $13,627,738 | $10,430,942 | -$3,196,796 | -23.46% | |
| Russell Investments Group, Ltd. | 0.01% | 415,112 | $11,980,161 | $9,169,824 | -$2,810,337 | -23.46% | |
| Ancora Advisors Llc | 0.23% | 409,763 | $11,825,760 | $9,051,665 | -$2,774,095 | -23.46% | |
| Geode Capital Management, Llc | 0.00% | 331,060 | $9,557,445 | $7,313,115 | -$2,244,330 | -23.48% | |
| Bank Of New York Mellon Corp | 0.00% | 312,485 | $9,018,314 | $6,902,794 | -$2,115,520 | -23.46% | |
| Acadian Asset Management Llc | 0.01% | 305,613 | $8,813,000 | $6,750,991 | -$2,062,009 | -23.40% | |
| Jefferies Financial Group Inc. | 0.07% | 278,133 | $8,026,918 | $6,143,958 | -$1,882,960 | -23.46% | |
| State Street Corp | 0.00% | 270,583 | $7,809,025 | $5,977,178 | -$1,831,847 | -23.46% | |
| Nuveen, Llc | 0.00% | 233,783 | $6,746,977 | $5,164,266 | -$1,582,711 | -23.46% | |
| D. E. Shaw & Co., Inc. | 0.00% | 166,255 | $4,798,119 | $3,672,573 | -$1,125,546 | -23.46% | |
| Dimensional Fund Advisors Lp | 0.00% | 164,155 | $4,737,719 | $3,626,184 | -$1,111,535 | -23.46% | |
| Goldman Sachs Group Inc | 0.00% | 158,083 | $4,562,275 | $3,492,053 | -$1,070,222 | -23.46% | |
| Neuberger Berman Group Llc | 0.00% | 376,232 | $4,400,003 | $8,310,965 | +$3,910,962 | +88.89% | |
| Coastal Bridge Advisors, Llc | 0.25% | 140,528 | $4,055,651 | $3,104,264 | -$951,387 | -23.46% | |
| Jane Street Group, Llc | 0.00% | 127,160 | $3,669,838 | $2,808,964 | -$860,874 | -23.46% | |
| Diametric Capital, Lp | 0.36% | 117,467 | $3,390,097 | $2,594,846 | -$795,251 | -23.46% | |
| Northern Trust Corp | 0.00% | 98,667 | $2,847,530 | $2,179,554 | -$667,976 | -23.46% | |
| Huber Capital Management Llc | 0.41% | 97,447 | $2,812,320 | $2,152,604 | -$659,716 | -23.46% | |
| Algert Global Llc | 0.03% | 95,558 | $2,757,804 | $2,110,876 | -$646,928 | -23.46% | |
| Vanguard Portfolio Management Llc | 0.00% | 90,062 | $2,599,189 | $1,989,470 | -$609,719 | -23.46% | |
| Gabelli Funds Llc | 0.02% | 85,500 | $2,467,530 | $1,888,695 | -$578,835 | -23.46% | |
| Vanguard Fiduciary Trust Co | 0.00% | 85,034 | $2,454,081 | $1,878,401 | -$575,680 | -23.46% | |
| Citadel Advisors Llc | 0.00% | 82,904 | $2,392,610 | $1,831,349 | -$561,261 | -23.46% | |
| Concentric Capital Strategies, Lp | 0.15% | 82,828 | $2,390,416 | $1,829,671 | -$560,745 | -23.46% | |
| Bank Of America Corp | 0.00% | 61,468 | $1,773,967 | $1,357,828 | -$416,139 | -23.46% | |
| Potrero Capital Research Llc | 0.99% | 56,195 | $1,621,788 | $1,241,348 | -$380,440 | -23.46% | |
| Panagora Asset Management Inc | 0.00% | 50,875 | $1,468,253 | $1,123,829 | -$344,424 | -23.46% | |
| Two Sigma Investments, Lp | 0.00% | 50,592 | $1,460,085 | $1,117,577 | -$342,508 | -23.46% | |
| Connor, Clark & Lunn Investment Management Ltd. | 0.00% | 48,885 | $1,410,821 | $1,079,870 | -$330,951 | -23.46% | |
| Wells Fargo & Company/Mn | 0.00% | 48,300 | $1,393,926 | $1,066,947 | -$326,979 | -23.46% | |
| Jacobs Levy Equity Management, Inc | 0.00% | 47,545 | $1,372,149 | $1,050,269 | -$321,880 | -23.46% | |
| Price T Rowe Associates Inc | 0.00% | 46,784 | $1,351,000 | $1,033,459 | -$317,541 | -23.50% | |
| Marshall Wace, Llp | 0.00% | 42,960 | $1,239,825 | $948,986 | -$290,839 | -23.46% | |
| Gamco Investors, Inc. Et Al | 0.01% | 42,411 | $1,223,981 | $936,859 | -$287,122 | -23.46% | |
| Morgan Stanley | 0.00% | 39,184 | $1,130,855 | $865,575 | -$265,280 | -23.46% | |
| Trexquant Investment Lp | 0.01% | 37,474 | $1,081,500 | $827,801 | -$253,699 | -23.46% | |
| Charles Schwab Investment Management Inc | 0.00% | 35,443 | $1,022,885 | $782,936 | -$239,949 | -23.46% | |
| Quantinno Capital Management Lp | 0.00% | 35,152 | $1,014,487 | $776,508 | -$237,979 | -23.46% | |
| Aqr Capital Management Llc | 0.00% | 32,716 | $941,230 | $722,696 | -$218,534 | -23.22% | |
| Susquehanna International Group, Llp | 0.00% | 31,225 | $901,154 | $689,760 | -$211,394 | -23.46% | |
| Hsbc Holdings Plc | 0.00% | 30,851 | $887,276 | $681,499 | -$205,777 | -23.19% | |
| Vestcor Inc | 0.02% | 28,411 | $820,000 | $627,599 | -$192,401 | -23.46% | |
| Strs Ohio | 0.00% | 33,600 | $791,952 | $742,224 | -$49,728 | -6.28% | |
| Millennium Management Llc | 0.00% | 27,275 | $787,156 | $602,505 | -$184,651 | -23.46% |
Frequently asked questions about STRZ
Who are the largest institutional holders of STRZ?
The largest institutional holders of STRZ reported in the latest SEC Form 13F filings include Mhr Fund Management Llc, Castleknight Management Lp, Blackrock, Inc., Vanguard Capital Management Llc, and Royce & Associates Lp. InsiderSet ranks institutional holders by their latest reported STRZ position.
What is STRZ institutional ownership?
This page tracks STRZ positions reported by institutional investment managers through SEC Form 13F. STARZ ENTERTAINMENT CORP (STRZ) institutional ownership on InsiderSet reflects disclosed 13F holdings among the managers we analyze, not every shareholder of the stock.
How many institutions own STRZ?
InsiderSet currently tracks 147 institutional managers reporting STRZ holdings in the latest available 13F data. This count reflects institutions included in the SEC Form 13F filings analyzed by InsiderSet and should not be interpreted as the total number of STRZ shareholders.
How much STRZ stock do institutions own?
Institutional investment managers disclosed approximately $378.31M in STRZ holdings for Q2 2026. This figure is reported 13F value as of the filing period, not necessarily today's market value.
When was STRZ institutional ownership last updated?
The latest STRZ institutional ownership data on InsiderSet is based on SEC Form 13F filings for the quarter ended June 30, 2026. Form 13F filings are generally reported after the quarter ends, so the holdings shown represent the latest publicly disclosed positions rather than real-time institutional holdings.
Are institutional STRZ holdings real-time?
No. Form 13F data is not real-time. It represents positions reported by institutional investment managers as of the end of the reporting quarter. An institution may have changed its STRZ position after the reporting date.
Are institutions buying or selling STRZ?
Institutional buying and selling can be analyzed by comparing STRZ positions across consecutive 13F reporting periods. InsiderSet's STRZ Ownership Changes page shows institutions that increased, reduced, initiated, or exited positions based on reported 13F holdings. View STRZ ownership changes.
How has STRZ institutional ownership changed over time?
InsiderSet tracks STRZ institutional holdings across multiple 13F reporting periods, allowing investors to compare institutional holder counts, reported value, and reported shares over time.