<< Back to all months

How have the top 15 advertisers
changed over the past 12 months?

Using our latest model, we looked back how the top spenders have moved and changed over time.
Each of the past months' rankings can be found with more detail in our resource library.

Published July 21, 2021
Request demo

Hungry for more detail?

See detailed flighting and ad count for these advertisers, keep a watchlist, and understand where and how often they appear in podcasts. We'll show you everything you want to know in a customized demo.


Magellan AI analyzes podcast advertising data from the top 3,000 podcasts in the U.S., as ranked by Apple Podcasts. For parts of this analysis, we relied on Magellan AI’s proprietary model to estimate advertising spend. Our model incorporates a number of factors, including:

• Number of ads and variation in ad load detected for a given episode
• Number of downloads for each episode
• CPM, as reported on select media kits and estimated based on popularity

Want to learn more about how much advertisers are spending? Sign up for a demo.

Magellan AI creates tools that help marketers at brands like SimpliSafe and ThredUP spend intelligently on podcast advertising. Podcast publishers like WNYC and Audioboom use Magellan to track advertisers spending money in the podcast space.