AMC NETWORKS INC-A (AMCX) Institutional Ownership Changes & 13F Activity

AMC NETWORKS INC-A (AMCX). Institutional ownership data tracks hedge funds, asset managers, and other institutional investors based on recent SEC Form 13F filings (Q2 2026). This page analyzes institutional buying and selling activity, new holdings, and sold-out positions in the latest reporting period. Notable filers include Castleknight Management Lp, Charles Schwab Investment Management Inc, Jane Street Group, Llc, Plustick Management Llc, and Aqr Capital Management Llc.

InstitutionTypeChange in sharesChange Position %SharesReported stock balancePortfolio quarterFiling date
Citadel Advisors LlcBuy+155,040+104.3%303,684$3.03MQ2 2026Sep 02, 2026
Allianz Asset Management GmbhBuy+44,342+15.5%330,537$3.30MQ2 2026Sep 02, 2026
California State Teachers Retirement SystemSell-1,237-74.1%432$4.31KQ2 2026Aug 24, 2026
Mercer Global Advisors IncBuy+12,057+71.9%28,817$287.59KQ2 2026Aug 19, 2026
Empowered Funds, LlcSell-56,538-22.4%195,817$1.95MQ2 2026Aug 17, 2026
Transamerica Financial Advisors, LlcBuy+2,024+49.9%6,083$60.71KQ2 2026Aug 17, 2026
Public Employees Retirement System Of OhioSell-352-4.1%8,143$81.27KQ2 2026Aug 17, 2026
Castleknight Management LpBuy+729,084+65.7%1,838,500$18.35MQ2 2026Aug 14, 2026
Charles Schwab Investment Management IncSell-630,688-32.3%1,320,033$13.17MQ2 2026Aug 14, 2026
Jane Street Group, LlcBuy+256,358+2059.4%268,806$2.68MQ2 2026Aug 14, 2026
Plustick Management LlcBuy+170,000170,000$1.70MQ2 2026Aug 14, 2026
Aqr Capital Management LlcBuy+167,923+21.2%959,648$9.58MQ2 2026Aug 14, 2026
Trexquant Investment LpSell-132,563-84.1%25,156$251.06KQ2 2026Aug 14, 2026
Rwwm, Inc.Sell-121,019-7.9%1,401,949$13.99MQ2 2026Aug 14, 2026
Barclays PlcSell-109,934-21.7%397,773$3.97MQ2 2026Aug 14, 2026
Raymond James Financial IncBuy+91,876+442.4%112,644$1.12MQ2 2026Aug 14, 2026
Invesco Ltd.Buy+76,95876,958$768.04KQ2 2026Aug 14, 2026
Susquehanna Portfolio Strategies, LlcSell-70,239-69.4%31,025$309.63KQ2 2026Aug 14, 2026
D. E. Shaw & Co., Inc.Buy+53,225+6.1%923,859$9.22MQ2 2026Aug 14, 2026
Jones Financial Companies LllpBuy+41,592+118.0%76,838$774.53KQ2 2026Aug 14, 2026
Natixis Advisors, LlcBuy+39,643+110.8%75,414$752.00KQ2 2026Aug 14, 2026
Goldman Sachs Group IncSell-37,191-11.8%278,137$2.78MQ2 2026Aug 14, 2026
Xtx Topco LtdSell-27,724-46.2%32,291$322.26KQ2 2026Aug 14, 2026
Jacobs Levy Equity Management, IncSell-27,705-28.4%69,953$698.13KQ2 2026Aug 14, 2026
Bridgeway Capital Management, LlcSell-23,550-3.7%612,450$6.11MQ2 2026Aug 14, 2026
Hsbc Holdings PlcSell-21,623-42.7%28,985$294.20KQ2 2026Aug 14, 2026
Squarepoint Ops LlcSell-19,556-14.6%114,311$1.14MQ2 2026Aug 14, 2026
Quinn Opportunity Partners LlcBuy+18,670+8.3%244,721$2.44MQ2 2026Aug 14, 2026
Atom Investors LpSell-16,656-24.0%52,724$526.19KQ2 2026Aug 14, 2026
Millennium Management LlcSell-14,772-27.4%39,068$389.90KQ2 2026Aug 14, 2026
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Frequently asked questions about AMCX activity

  • Which institutional owners are buying AMCX?

    Institutional owners buying AMCX include investors who have either initiated new positions or increased their existing holdings based on recent SEC 13F filings. The activity table above highlights which funds added shares in the latest reporting periods and how their positions changed over time.

  • What does "buy" mean in AMCX activity?

    "Buy" means an investor increased their reported position in AMCX compared to the prior reporting period. This reflects growing exposure to AMC NETWORKS INC-A (AMCX) rather than necessarily a brand-new position (though new positions also appear as buys when prior quantity was zero).

  • Is institutional interest in AMCX increasing?

    Institutional interest in AMCX can be assessed by comparing the number of tracked funds adding or increasing positions versus those trimming or exiting across the periods shown. A higher number of additions typically signals increasing participation among large filers, but it should be read alongside position sizes and the full table.