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.
| Institution | Type | Change in shares | Change Position % | Shares | Reported stock balance | Portfolio quarter | Filing date |
|---|---|---|---|---|---|---|---|
| Citadel Advisors Llc | Buy | +155,040 | +104.3% | 303,684 | $3.03M | Q2 2026 | Sep 02, 2026 |
| Allianz Asset Management Gmbh | Buy | +44,342 | +15.5% | 330,537 | $3.30M | Q2 2026 | Sep 02, 2026 |
| California State Teachers Retirement System | Sell | -1,237 | -74.1% | 432 | $4.31K | Q2 2026 | Aug 24, 2026 |
| Mercer Global Advisors Inc | Buy | +12,057 | +71.9% | 28,817 | $287.59K | Q2 2026 | Aug 19, 2026 |
| Empowered Funds, Llc | Sell | -56,538 | -22.4% | 195,817 | $1.95M | Q2 2026 | Aug 17, 2026 |
| Transamerica Financial Advisors, Llc | Buy | +2,024 | +49.9% | 6,083 | $60.71K | Q2 2026 | Aug 17, 2026 |
| Public Employees Retirement System Of Ohio | Sell | -352 | -4.1% | 8,143 | $81.27K | Q2 2026 | Aug 17, 2026 |
| Castleknight Management Lp | Buy | +729,084 | +65.7% | 1,838,500 | $18.35M | Q2 2026 | Aug 14, 2026 |
| Charles Schwab Investment Management Inc | Sell | -630,688 | -32.3% | 1,320,033 | $13.17M | Q2 2026 | Aug 14, 2026 |
| Jane Street Group, Llc | Buy | +256,358 | +2059.4% | 268,806 | $2.68M | Q2 2026 | Aug 14, 2026 |
| Plustick Management Llc | Buy | +170,000 | — | 170,000 | $1.70M | Q2 2026 | Aug 14, 2026 |
| Aqr Capital Management Llc | Buy | +167,923 | +21.2% | 959,648 | $9.58M | Q2 2026 | Aug 14, 2026 |
| Trexquant Investment Lp | Sell | -132,563 | -84.1% | 25,156 | $251.06K | Q2 2026 | Aug 14, 2026 |
| Rwwm, Inc. | Sell | -121,019 | -7.9% | 1,401,949 | $13.99M | Q2 2026 | Aug 14, 2026 |
| Barclays Plc | Sell | -109,934 | -21.7% | 397,773 | $3.97M | Q2 2026 | Aug 14, 2026 |
| Raymond James Financial Inc | Buy | +91,876 | +442.4% | 112,644 | $1.12M | Q2 2026 | Aug 14, 2026 |
| Invesco Ltd. | Buy | +76,958 | — | 76,958 | $768.04K | Q2 2026 | Aug 14, 2026 |
| Susquehanna Portfolio Strategies, Llc | Sell | -70,239 | -69.4% | 31,025 | $309.63K | Q2 2026 | Aug 14, 2026 |
| D. E. Shaw & Co., Inc. | Buy | +53,225 | +6.1% | 923,859 | $9.22M | Q2 2026 | Aug 14, 2026 |
| Jones Financial Companies Lllp | Buy | +41,592 | +118.0% | 76,838 | $774.53K | Q2 2026 | Aug 14, 2026 |
| Natixis Advisors, Llc | Buy | +39,643 | +110.8% | 75,414 | $752.00K | Q2 2026 | Aug 14, 2026 |
| Goldman Sachs Group Inc | Sell | -37,191 | -11.8% | 278,137 | $2.78M | Q2 2026 | Aug 14, 2026 |
| Xtx Topco Ltd | Sell | -27,724 | -46.2% | 32,291 | $322.26K | Q2 2026 | Aug 14, 2026 |
| Jacobs Levy Equity Management, Inc | Sell | -27,705 | -28.4% | 69,953 | $698.13K | Q2 2026 | Aug 14, 2026 |
| Bridgeway Capital Management, Llc | Sell | -23,550 | -3.7% | 612,450 | $6.11M | Q2 2026 | Aug 14, 2026 |
| Hsbc Holdings Plc | Sell | -21,623 | -42.7% | 28,985 | $294.20K | Q2 2026 | Aug 14, 2026 |
| Squarepoint Ops Llc | Sell | -19,556 | -14.6% | 114,311 | $1.14M | Q2 2026 | Aug 14, 2026 |
| Quinn Opportunity Partners Llc | Buy | +18,670 | +8.3% | 244,721 | $2.44M | Q2 2026 | Aug 14, 2026 |
| Atom Investors Lp | Sell | -16,656 | -24.0% | 52,724 | $526.19K | Q2 2026 | Aug 14, 2026 |
| Millennium Management Llc | Sell | -14,772 | -27.4% | 39,068 | $389.90K | Q2 2026 | Aug 14, 2026 |
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.
Related AMCX Institutional Insights
- AMCX Overview
- AMCX 13F Institutional Holders
- AMCX Top Institutional Shareholders
- Communication Services Sector Institutional Ownership
- Communication Services Sector Portfolio Overlap
- Institutional Portfolio Overlap & Shared Holdings
- Most Bought Communication Services Stocks By Institutional Investors
- Most Sold Communication Services Stocks By Institutional Investors
- AMCX Insider Trading & SEC Form 4 Activity
- AMCX Articles
- Top Institutional Investor Stock Rankings