Starz Entertainment LLC (STRZ) Ownership

NASDAQ: STRZTop holders, insider trades and short interest.

STRZ ownership summary

as of October 18, 2026
Institutions
79.2%
of shares outstanding
Insiders
13.43%
of shares outstanding
Shares outstanding
17.1M
Float
12.1M
shares available to trade
Short interest
4.70%
559K shares short
Days to cover
1.60
short interest up 10.4% vs prior month
  • Institutions 79.25%
  • Insiders 13.43%
  • Other investors 7.32%

STRZ top institutional holders

20 largest
Starz Entertainment LLC top institutional holders
#Holder% of sharesSharesValueChangeReported
1Mhr Fund Management Llc16.72%2.9M$66.7M—June 30, 2026
2CastleKnight Management LP7.26%1.2M$28.9M+452,126 (+57.2%)June 30, 2026
3BlackRock Inc7.20%1.2M$28.7M+60,217 (+5.1%)June 30, 2026
4Vanguard Capital Management, LLC3.27%560K$13.0M−8,513 (−1.5%)June 30, 2026
5Royce & Associates, LP3.23%553K$12.9M+40,360 (+7.9%)June 30, 2026
6NewEdge Investment Solutions2.81%482K$11.2M−137,714 (−22.2%)June 30, 2026
7Shapiro Capital Management Co Inc2.76%472K$11.0M−83,344 (−15.0%)June 30, 2026
8Ancora Advisors LLC2.39%410K$9.5M−87,944 (−17.7%)June 30, 2026
9Neuberger Berman Group LLC2.28%390K$9.1M+17,218 (+4.6%)June 30, 2026
10Geode Capital Management, LLC1.93%331K$7.7M+17,492 (+5.6%)June 30, 2026
11Bank of New York Mellon Corp1.82%312K$7.3M−9,079 (−2.8%)June 30, 2026
12Acadian Asset Management LLC1.78%306K$7.1M+70,519 (+30.0%)June 30, 2026
13Jefferies Financial Group Inc1.62%278K$6.5M—June 30, 2026
14State Street Corp1.58%271K$6.3M−1,486 (−0.5%)June 30, 2026
15Nuveen, LLC1.37%234K$5.4M+155,574 (+198.9%)June 30, 2026
16D. E. Shaw & Co LP0.97%166K$3.9M+63,963 (+62.5%)June 30, 2026
17Dimensional Fund Advisors, Inc.0.96%164K$3.8M+71 (+0.0%)June 30, 2026
18The Goldman Sachs Group Inc0.92%158K$3.7M−24,193 (−13.3%)June 30, 2026
19LLBH Private Wealth Management, LLC0.82%141K$3.3M—June 30, 2026
20Jane Street Group LLC0.74%127K$3.0M−3,965 (−3.0%)June 30, 2026

Value at the latest close. Change = shares bought or sold in the latest quarterly filing (13F). In the top 20, 9 holders added 878K shares and 8 cut 356K.

STRZ top mutual fund and ETF holders

20 largest
Starz Entertainment LLC top fund holders
#Holder% of sharesSharesValueChangeReported
1Vanguard MStar Total Stk Mkt Idx Invest2.31%396K$9.2M—August 31, 2026
2iShares Russell 2000 ETF1.90%325K$7.6M−3,776 (−1.1%)September 30, 2026
3Royce Small-Cap Opportunity Invmt1.52%260K$6.1M−3,707 (−1.4%)June 30, 2026
4FTGF RY US SmCp Opp A USD Dis(A)1.45%248K$5.8M−9,316 (−3.6%)August 31, 2026
5CREF Total Global Stock Account R31.04%178K$4.2M—July 31, 2026
6Lord Abbett Small Cap Value A0.85%145K$3.4M+145,462 (0.0%)July 31, 2026
7Russell Inv Tax-Managed US Mid&Sm Cap S0.82%141K$3.3M—August 31, 2026
8Fidelity Small Cap Index0.77%132K$3.1M+1,292 (+1.0%)July 31, 2026
9BSF Systematic US Eq Abs Ret A2 USD0.73%125K$2.9M+51,391 (+69.5%)December 31, 2025
10Neuberger Intrinsic Value I0.70%119K$2.8M—August 31, 2026
11iShares Russell 2000 Value ETF0.64%110K$2.6M+166 (+0.2%)September 30, 2026
12Ancora/Thelen Small-Mid Cap I0.63%108K$2.5M−19,620 (−15.4%)September 30, 2026
13BNY Mellon VIF Small Cap Port Initl0.53%92K$2.1M—August 31, 2026
14BNY Mellon Sm Cp Val I0.45%77K$1.8M—August 31, 2026
15Huber Small Cap Value Inv0.44%75K$1.7M—June 30, 2026
16Vanguard Russell 2000 ETF0.41%70K$1.6M+1,800 (+2.6%)August 31, 2026
17BNY Mellon Opportunistic Small Cap Inv0.40%69K$1.6M—January 31, 2026
18Fidelity Extended Market Index0.38%64K$1.5M+1,919 (+3.1%)August 31, 2026
19Neuberger US Sm Cp Intrs Val USD I Acc0.30%52K$1.2M+4,560 (+9.7%)June 30, 2026
20MFS Blended Research Small Cap Eq R60.26%45K$1.1M+34,719 (+329.0%)August 31, 2026

Funds report holdings monthly or quarterly; dates differ by fund.

STRZ insider transactions

latest 8
Starz Entertainment LLC insider transactions
DateNameTransactionPriceSharesValue
2026-03-06Liberty 77 Capital L.P.Sell$13.861,803,786$25.0M
2025-11-18Jeffrey HirschBuy$11.2130,000$336,300
2025-08-21Harry SloanBuy$12.988,100$105,138
2025-08-20Harry SloanBuy$12.711,082$13,752
2025-08-19Harry SloanBuy$12.556,614$83,006
2025-06-03Joshua W SapanBuy$17.985,500$98,890
2025-06-02Mark H Md RacheskyBuy$14.15353,334$5.0M
2025-06-02Warner Bros. Discovery, Inc.Sell$14.15353,334$5.0M

Reported trades by company officers, directors and other filers (including disclosures by members of Congress where EODHD lists them). "—" where the filing gives no share count.

STRZ shares outstanding

Shares outstanding

Year-end shares outstanding, adjusted for splits.

Who owns STRZ

Institutional investors own 79.2% of Starz Entertainment's shares and insiders 13.43%. The largest holder is Mhr Fund Management Llc with 16.72% of the shares (2.9M), as of June 30, 2026. Among the top 20 institutions, 9 added shares and 8 reduced their stake in the latest filings. Short interest is 4.70% of the float, or 1.60 days of average trading volume. The share count rose 52.0% since 2017.

Related: STRZ analyst forecast, STRZ key metrics. See the STRZ stock overview for the latest quote and news.

STRZ ownership FAQ

Who owns the most Starz Entertainment stock?

The largest shareholders of Starz Entertainment are Mhr Fund Management Llc (16.72%), CastleKnight Management LP (7.26%), BlackRock Inc (7.20%), Vanguard Capital Management, LLC (3.27%), Royce & Associates, LP (3.23%).

What percentage of Starz Entertainment is owned by institutions?

Institutions hold 79.2% of Starz Entertainment's shares outstanding; insiders hold 13.43%.

Which funds own Starz Entertainment?

The largest fund holders of Starz Entertainment are Vanguard MStar Total Stk Mkt Idx Invest (2.31%), iShares Russell 2000 ETF (1.90%), Royce Small-Cap Opportunity Invmt (1.52%), FTGF RY US SmCp Opp A USD Dis(A) (1.45%), CREF Total Global Stock Account R3 (1.04%).

What is Starz Entertainment's short interest?

559K shares of Starz Entertainment were sold short, 4.70% of the float; at the average daily volume it would take 1.60 days to cover.

Are insiders buying or selling Starz Entertainment?

Of the latest 8 reported insider transactions in Starz Entertainment (since June 2, 2025), 6 were purchases and 2 were sales.

How many shares of Starz Entertainment are outstanding?

Starz Entertainment has 17.1M shares outstanding, of which 12.1M are in the public float.

Entertainment: ownership