Ranked by reported Q1 2026 13F market value
Share of total reported institutional value in AMCX held by the largest 10 / 25 filers.
| # | Institution | Shares Held | Market Value | QoQ Change | Ownership % | % of Fund |
|---|---|---|---|---|---|---|
| 1 | BlackRock, Inc. | 3.4M | $22.9M | -0.4% | 7.684% | 0.00% |
| 2 | CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 2.0M | $13.2M | -13.1% | 4.441% | 0.00% |
| 3 | RWWM, Inc. | 1.5M | $10.3M | -0.2% | 3.467% | 0.75% |
| 4 | AMERICAN CENTURY COMPANIES INC | 1.4M | $9.8M | +18.7% | 3.280% | 0.01% |
| 5 | Allspring Global Investments Holdings, LLC | 1.3M | $9.4M | +35.0% | 3.064% | 0.02% |
| 6 | VANGUARD CAPITAL MANAGEMENT LLC | 1.3M | $9.1M | — | 3.045% | 0.00% |
| 7 | MARSHALL WACE, LLP | 1.2M | $8.1M | -3.9% | 2.709% | 0.01% |
| 8 | DIMENSIONAL FUND ADVISORS LP | 1.1M | $7.8M | -0.8% | 2.599% | 0.00% |
| 9 | CastleKnight Management LP | 1.1M | $7.5M | +231.9% | 2.526% | 0.65% |
| 10 | GEODE CAPITAL MANAGEMENT, LLC | 1.0M | $7.0M | +1.3% | 2.353% | 0.00% |
| 11 | UBS Group AG | 886K | $6.0M | +9.8% | 2.017% | 0.00% |
| 12 | D. E. Shaw & Co., Inc. | 871K | $5.9M | -26.7% | 1.982% | 0.01% |
| 13 | TWO SIGMA INVESTMENTS, LP | 842K | $5.7M | +27.0% | 1.918% | 0.00% |
| 14 | AQR CAPITAL MANAGEMENT LLC | 792K | $5.4M | +102.3% | 1.802% | 0.00% |
| 15 | Dana Investment Advisors, Inc. | 790K | $5.4M | -0.2% | 1.799% | 0.16% |
| 16 | STATE STREET CORP | 755K | $5.1M | +0.3% | 1.718% | 0.00% |
| 17 | BRIDGEWAY CAPITAL MANAGEMENT, LLC | 636K | $4.3M | -3.3% | 1.448% | 0.09% |
| 18 | GAMCO INVESTORS, INC. ET AL | 552K | $3.7M | -4.4% | 1.257% | 0.04% |
| 19 | BARCLAYS PLC | 508K | $3.4M | -8.1% | 1.156% | 0.00% |
| 20 | MORGAN STANLEY | 399K | $2.7M | -27.2% | 0.909% | 0.00% |
| 21 | VANGUARD PORTFOLIO MANAGEMENT LLC | 396K | $2.7M | — | 0.901% | 0.00% |
| 22 | PRUDENTIAL FINANCIAL INC | 369K | $2.5M | +51.6% | 0.840% | 0.00% |
| 23 | GOLDMAN SACHS GROUP INC | 315K | $2.1M | -20.9% | 0.718% | 0.00% |
| 24 | Allianz Asset Management GmbH | 286K | $1.9M | +59.5% | 0.651% | 0.00% |
| 25 | Russell Investments Group, Ltd. | 270K | $1.8M | -11.4% | 0.614% | 0.00% |
denotes a marquee investor (Buffett, Burry, ARK, Tiger Global, Pershing Square, Baupost and other widely-followed managers). “% of Fund” shows how much of that investor’s total 13F portfolio is invested in AMCX — a direct measure of their conviction.
Filings activity in AMCX during Q1 2026, grouped by how each filer changed its position.
8 quarters of 13F filings · Δ columns show change vs prior quarter
| Quarter | Inst. Holders | Δ Holders | Ownership % | Δ Ownership | Total 13F Value | Δ Value |
|---|---|---|---|---|---|---|
| Q1 2026 | 176 | 0.6% | 45.84% | 20.18 pp | $203M | 31% |
| Q4 2025 | 177 | +12% | 66.02% | +4.97 pp | $292M | +8.1% |
| Q3 2025 | 158 | 3.1% | 61.05% | 138.94 pp | $270M | 88% |
| Q2 2025 | 163 | 4.1% | 199.99% | +151.74 pp | $2.33B | +989% |
| Q1 2025 | 170 | 13% | 48.25% | 20.14 pp | $214M | 29% |
| Q4 2024 | 195 | +0.5% | 68.39% | +11.63 pp | $303M | +20% |
| Q3 2024 | 194 | 4.0% | 56.76% | 24.15 pp | $251M | 30% |
| Q2 2024 | 202 | — | 80.91% | — | $358M | — |
Source: SEC 13F institutional filings. Ownership % requires market cap data and will show once linked. Δ columns compare to the immediately prior filed quarter.
Quick answers to the most common questions about buying AMCX stock.
Based on Q1 2026 13F filings, institutional ownership of AMC Networks Inc. stands at 45.8%, held across 176 reporting institutions.
BlackRock, Inc. is the largest reported institutional holder of AMCX, with approximately 3,375,492 shares worth $0.02B as of Q1 2026.
Yes — 1 widely-followed marquee investor appear among the top 25 institutional holders of AMCX, including TWO SIGMA INVESTMENTS, LP.
Our composite Smart Money Score for AMCX is 35 out of 100 (Bearish). It combines net institutional buying activity, ownership shift, marquee investor presence, and holder-count growth.
27 institutions opened new positions in AMCX during Q1 2026, while 28 fully exited. 28 added to existing positions and 119 trimmed.
AMCX institutional ownership fell by 20.18 percentage points quarter-over-quarter, with a net change of -1 holders.
The top 10 institutions account for 51.8% of all reported 13F value in AMCX, and the top 25 account for 80.8%.
All data is sourced from SEC Form 13F filings, which institutional investment managers with at least $100M in assets are required to file each quarter. We process every 13F filing from EDGAR and recompute the aggregates after each cycle. Insider transactions are sourced from Form 4 filings.
AMC Networks Inc. (AMCX) Institutional Ownership