Observed Signal · Apr 8, 2026 · Ratings Report · Source: Adweek · Impact: 2/5 · Sentiment: Neutral
March 2026 U.S. Cable News Ratings
Adweek reports March 2026 U.S. cable-news ratings (Nielsen Big Data + Panel). The start of U.S. military action against Iran drove month-over-month viewership increases for most networks. Fox News led total-viewer audiences in primetime (2.994 million) and total day (1.897 million) and placed third in the Adults 25-54 demo in primetime. MS NOW (MSNBC) averaged 1.262 million primetime viewers and 130,000 A25-54 viewers, while CNN averaged 898,000 primetime viewers and 175,000 A25-54 viewers. The piece lists top programs by total viewers and A25-54 and compares each network’s March 2026 performance to February 2026 and March 2025.
Monthly Nielsen ratings are relevant to TV ad buyers, media planners and publishers for audience measurement and inventory valuation, but this is a routine ratings release without new industry policy or major platform change.
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Key Takeaways & Evidence Grounding
- Fox News averaged 2,994,000 primetime total viewers and 323,000 Adults 25-54 viewers in March 2026 (Nielsen Big Data + Panel).
- MS NOW averaged 1,262,000 primetime total viewers and 130,000 Adults 25-54 viewers in March 2026.
- CNN averaged 898,000 primetime total viewers and 175,000 Adults 25-54 viewers in March 2026.
- Adweek cites Nielsen Big Data + Panel and reports month-over-month gains tied to coverage of U.S. military action against Iran; networks showed mixed year-over-year results versus March 2025.
- The article lists top-performing programs by total viewers and A25-54, with Fox News shows occupying most top total-viewer slots (e.g., The Five — 3,971,000 total viewers).
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April 2026 U.S. Cable News Ratings
Adweek reports Nielsen-based cable news ratings for April 2026. Major news events in April (including NASA’s Artemis II mission and developments related to the Iran war) influenced viewing. Fox News led cable in total viewers for both primetime (2.861 million) and total day (1.752 million) despite month-over-month declines in April. MS NOW and CNN posted growth in some audience measures: MS NOW finished second in total viewers (primetime 1.256 million) and grew in the A25-54 demo versus year-ago figures, while CNN showed sizable year-over-year gains (primetime total viewers up ~75%). The report lists top programs by total viewers and Adults 25-54 demo and cites Nielsen’s Big Data + Panel methodology as the source.
February 2026: Fox News Dominates Cable Ratings Surge
February 2026 cable news ratings showed month-over-month gains in primetime total viewers and the Adults 25-54 demo for the three major cable news networks. Nielsen Big Data + Panel data reported Fox News led primetime with 2.612 million total viewers and 260,000 A25-54, while MS NOW had 1.136 million total viewers and 131,000 A25-54, and CNN had 807,000 total viewers and 154,000 A25-54. All three networks grew versus January 2026 in primetime; Fox News accounted for all of the top 100 cable-news telecasts in February. Year-over-year comparisons were mixed: Fox News declined versus February 2025 in both metrics, while CNN and MS NOW showed increases versus the comparable month last year. The report also lists top programs and per-program audience figures for total viewers and A25-54.
Q1 2026 U.S. Cable News Ratings Released
Adweek published Nielsen-based cable news ratings for Q1 2026 showing double-digit growth across total viewers and Adults 25-54 driven largely by conflict-related news coverage. Fox News Channel led total primetime viewers (2.585 million average) and total day viewers, while MS NOW averaged 1.108 million primetime viewers and CNN averaged 797,000 primetime viewers. The report lists program-level top performers (e.g., The Five, The Rachel Maddow Show, Anderson Cooper 360) and details quarter-over-quarter and year-over-year percentage changes for networks and dayparts. Nielsen big data + panel is cited as the measurement source. The results are relevant for TV advertisers, agencies and publishers planning buys and pricing for linear news inventory.
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