Quick Takeaways
- RWWM, Inc. filed SCHEDULE 13G/A for AMC Networks Inc. Class A Common Stock par value $0.01 per share (AMCX).
- Disclosed ownership: 4.8%.
- Date of event: 31 Dec 2025.
RWWM, Inc. - 31 Dec 2025 SCHEDULE 13G/A Report for AMC Networks Inc. Class A Common Stock par value $0.01 per share (AMCX)
- Filing Manager
- RWWM, Inc.
- Reporting Manager
- RWWM, Inc.
- Symbol
- AMCX
- Shares outstanding
- 32,060,924 shares
- Disclosed Ownership
- 1,526,100 shares
- Ownership
- 4.8%
- Form type
- SCHEDULE 13G/A
- Filing time
- 02 Feb 2026, 16:01:02 UTC
- Date of event
- 31 Dec 2025
- Previous filing
- 10 Nov 2025
- SEC
- View on sec.gov
Quoteable Key Fact
"RWWM, Inc. disclosed 4.8% ownership in AMC Networks Inc. Class A Common Stock par value $0.01 per share (AMCX) on 31 Dec 2025."
What Changed
- Previous schedule filing date: 10 Nov 2025.
- Current filing was accepted on 02 Feb 2026, 16:01.
Why This Matters
- This page explains what this Schedule 13D/13G filing tells you before manager-level rows.
- You can verify ownership claims directly against the original SEC filing.
Source Evidence
Backed by Schedule 13D/13G
See Original Filing
Beneficial ownership values are sourced from the original SEC Schedule 13D/13G filing.
Reporting Managers (3)
| Name | Ownership | Shares Owned | sole voting power | shared voting power | Signature | Title | CIK |
|---|---|---|---|---|---|---|---|
| RWWM, Inc. | 4.8% | 1,526,100 | 0 | 0 | Aaron J. Wagner | President | |
| Scott P. Roseman | 4.8% | 1,526,100 | 0 | 0 | Scott P. Roseman | Chairman - Senior Portfolio Manager | |
| Aaron J. Wagner | 4.8% | 1,526,100 | 2,980 | 0 | Aaron J. Wagner | President |