AMC Networks Inc (AMCX) Ownership

NASDAQ: AMCXTop holders, insider trades and short interest.

AMCX ownership summary

as of October 18, 2026
Institutions
119.5%
of shares outstanding
Insiders
6.48%
of shares outstanding
Shares outstanding
29.8M
Float
28.9M
shares available to trade
Short interest
19.49%
5.8M shares short
Days to cover
9.26
short interest down 11.7% vs prior month
  • Institutions 119.46%
  • Insiders 6.48%

AMCX top institutional holders

20 largest
AMC Networks Inc top institutional holders
#Holder% of sharesSharesValueChangeReported
1BlackRock Inc9.14%3.8M$38.3M+394,832 (+11.7%)June 30, 2026
2CastleKnight Management LP4.46%1.8M$18.7M+729,084 (+65.7%)June 30, 2026
3Allspring Global Investments Holdings, LLC4.34%1.8M$18.2M+444,867 (+33.0%)June 30, 2026
4American Century Companies Inc4.09%1.7M$17.1M+244,831 (+17.0%)June 30, 2026
5RWWM Inc3.40%1.4M$14.2M−121,019 (−7.9%)June 30, 2026
6Vanguard Capital Management, LLC3.29%1.4M$13.8M+21,073 (+1.6%)June 30, 2026
7Charles Schwab Investment Management Inc3.20%1.3M$13.4M−630,688 (−32.3%)June 30, 2026
8Dimensional Fund Advisors, Inc.3.07%1.3M$12.9M+125,446 (+11.0%)June 30, 2026
9JPMorgan Chase & Co2.92%1.2M$12.2M−5,858 (−0.5%)June 30, 2026
10Geode Capital Management, LLC2.79%1.1M$11.7M+116,397 (+11.3%)June 30, 2026
11AQR Capital Management LLC2.33%960K$9.7M+167,923 (+21.2%)June 30, 2026
12D. E. Shaw & Co LP2.24%924K$9.4M+53,225 (+6.1%)June 30, 2026
13Acadian Asset Management LLC2.11%869K$8.8M+1,085 (+0.1%)June 30, 2026
14UBS Group AG2.03%838K$8.5M−47,776 (−5.4%)June 30, 2026
15Two Sigma Investments LLC2.01%828K$8.4M−14,400 (−1.7%)June 30, 2026
16Dana Investment Advisors Inc1.89%778K$7.9M−12,814 (−1.6%)June 30, 2026
17Marshall Wace Asset Management Ltd1.88%774K$7.9M−415,886 (−35.0%)June 30, 2026
18State Street Corp1.77%730K$7.4M−24,554 (−3.3%)June 30, 2026
19Bridgeway Capital Management, LLC1.48%612K$6.2M−23,550 (−3.7%)June 30, 2026
20LSV Asset Management1.40%579K$5.9M+99,788 (+20.8%)June 30, 2026

Value at the latest close. Change = shares bought or sold in the latest quarterly filing (13F). In the top 20, 11 holders added 2.4M shares and 9 cut 1.3M.

AMCX top mutual fund and ETF holders

20 largest
AMC Networks Inc top fund holders
#Holder% of sharesSharesValueChangeReported
1Avantis US Small Cap Value ETF4.12%1.7M$17.2M+2,520 (+0.1%)September 30, 2026
2Vanguard MStar Total Stk Mkt Idx Invest2.31%951K$9.7M—August 31, 2026
3iShares Russell 2000 ETF1.92%792K$8.0M−9,152 (−1.1%)September 30, 2026
4BlackRock Strategic Income Opps Instl1.84%757K$7.7M—July 31, 2026
5Schwab Fundamental U.S. Small CompanyETF1.12%462K$4.7M+651 (+0.1%)September 30, 2026
6DFA US Small Cap Value I1.08%446K$4.5M—August 31, 2026
7Fidelity Small Cap Index0.85%350K$3.5M+4,168 (+1.2%)July 31, 2026
8iShares U.S. Small-Cap Eq Fac ETF0.81%336K$3.4M—September 30, 2026
9BlackRock Global Allocation Instl0.81%332K$3.4M—July 31, 2026
10Russell Inv Tax-Managed US Mid&Sm Cap S0.79%327K$3.3M—August 31, 2026
11BGF Global Allocation A20.71%293K$3.0M−14,635 (−4.8%)June 30, 2026
12iShares Russell 2000 Value ETF0.68%283K$2.9M+428 (+0.2%)September 30, 2026
13Hamco Global Value F EUR Acc0.68%279K$2.8M−252,598 (−47.5%)September 30, 2026
141290 VT GAMCO Small Company Value IB0.53%220K$2.2M—August 31, 2026
15PIMCO RAE US Small Instl0.53%217K$2.2M+9,809 (+4.7%)June 30, 2026
16Allspring SMID Core ETF0.51%211K$2.1M—September 30, 2026
17Fidelity Small-Mid Multifactor ETF0.51%210K$2.1M—September 30, 2026
18EA Bridgeway Omni Small-Cap Value ETF0.47%196K$2.0M—September 30, 2026
19Dimensional US Small Cap Value ETF0.46%188K$1.9M—September 24, 2026
20BlackRock Total Return K0.44%181K$1.8M−9,064 (−4.8%)June 30, 2026

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

AMCX insider transactions

latest 1
AMC Networks Inc insider transactions
DateNameTransactionPriceSharesValue
2026-03-10Michael J Sherin IIISell$7.965,963$47,465

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.

AMCX shares outstanding

Shares outstanding

Year-end shares outstanding, adjusted for splits.

Who owns AMCX

Institutional investors own 119.5% of AMC Networks's shares and insiders 6.48%. The largest holder is BlackRock Inc with 9.14% of the shares (3.8M), as of June 30, 2026. Among the top 20 institutions, 11 added shares and 9 reduced their stake in the latest filings. Short interest is 19.49% of the float, or 9.26 days of average trading volume. The share count fell 39.9% since 2014.

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

AMCX ownership FAQ

Who owns the most AMC Networks stock?

The largest shareholders of AMC Networks are BlackRock Inc (9.14%), CastleKnight Management LP (4.46%), Allspring Global Investments Holdings, LLC (4.34%), American Century Companies Inc (4.09%), RWWM Inc (3.40%).

What percentage of AMC Networks is owned by institutions?

Institutions hold 119.5% of AMC Networks's shares outstanding; insiders hold 6.48%.

Which funds own AMC Networks?

The largest fund holders of AMC Networks are Avantis US Small Cap Value ETF (4.12%), Vanguard MStar Total Stk Mkt Idx Invest (2.31%), iShares Russell 2000 ETF (1.92%), BlackRock Strategic Income Opps Instl (1.84%), Schwab Fundamental U.S. Small CompanyETF (1.12%).

What is AMC Networks's short interest?

5.8M shares of AMC Networks were sold short, 19.49% of the float; at the average daily volume it would take 9.26 days to cover.

Are insiders buying or selling AMC Networks?

Of the latest 1 reported insider transactions in AMC Networks (since March 10, 2026), 0 were purchases and 1 were sales.

How many shares of AMC Networks are outstanding?

AMC Networks has 29.8M shares outstanding, of which 28.9M are in the public float.

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