# Right Side Capital Management's Advertising & Adtech Investments: 13 Startups in Its Portfolio (2026) > The 13 Advertising & Adtech startups Right Side Capital Management has backed, by stage: $64M raised between them. From the rounds we track; updated nightly. Source: https://millionrounds.com/portfolio-maps/right-side-capital-management-advertising-adtech-portfolio (Millionrounds; every figure on the page links to its filing or article) ## Pre-seed and seed 8 - [Fullcast](https://millionrounds.com/company/fullcast) - [Playbox](https://millionrounds.com/company/playbox) - [ALFI](https://millionrounds.com/company/alfi) - [Okay Human](https://millionrounds.com/company/okay-human) - [Fixel](https://millionrounds.com/company/fixel) - [Lolly.com](https://millionrounds.com/company/lolly-com) - [Gazella Wifi-Marketing](https://millionrounds.com/company/gazella-wifi-marketing) - [Credder Inc.](https://millionrounds.com/company/credder-inc) ## Stage not reported 3 - [*H* HYP3R](https://millionrounds.com/company/hyp3r) - [Lumanu](https://millionrounds.com/company/lumanu) - [*A* Adistry](https://millionrounds.com/company/adistry) ## Series A 2 - [AdYapper](https://millionrounds.com/company/adyapper) - [FeedMob](https://millionrounds.com/company/feedmob) ## Segment by segment ### Pre-seed and seed 8 startups · $37M raised - [**Fullcast**](https://millionrounds.com/company/fullcast) Full-Service Podcast Production & Marketing Agency United States $34M - [**Playbox**](https://millionrounds.com/company/playbox) Playbox is an online media service company. United States $560K - [**ALFI**](https://millionrounds.com/company/alfi) Alfi is an Italian company specializing in access-control and ticketing technology, operating since 1962 and based in Borgo Ticino United States $500K - [**Okay Human**](https://millionrounds.com/company/okay-human) Okay Human, based in New York, is a human understanding company that specializes in qualitative research services. United States $500K - [**Fixel**](https://millionrounds.com/company/fixel) Fixel is a fully automated segmentation tool that ranks your website audience according to their level of engagement. - $400K - [**Lolly.com**](https://millionrounds.com/company/lolly-com) Lolly.com offers a platform for creator marketing, matching brands with creators to drive performance and revenue. United States $300K - [**Gazella Wifi-Marketing**](https://millionrounds.com/company/gazella-wifi-marketing) Turn Guest Wifi into an Automated Marketing Tool United States $220K - [**Credder Inc.**](https://millionrounds.com/company/credder-inc) Content credibility made easy United States $100K ### Stage not reported 3 startups · $18M raised - [*H* **HYP3R**](https://millionrounds.com/company/hyp3r) United Kingdom $17M - [**Lumanu**](https://millionrounds.com/company/lumanu) Lumanu is a financial technology startup focused on the creator economy, founded in 2016 and based in Oakland, California. United States $1.0M - [*A* **Adistry**](https://millionrounds.com/company/adistry) Adistry helps media publishers sell their diverse advertising inventory through automation. United States $100K ### Series A 2 startups · $8.7M raised - [**AdYapper**](https://millionrounds.com/company/adyapper) AdYapper is a digital advertising company based in Chicago, founded in 2013. United States $6.7M - [**FeedMob**](https://millionrounds.com/company/feedmob) FeedMob is a strategic mobile growth partner and global adtech company founded in 2015, headquartered in San Jose, California. United States $2.0M **How this map is made.** Every startup here works in Advertising & Adtech and has raised money in a round we track that names Right Side Capital Management as an investor. Each sits under the stage of its latest round. Rebuilt nightly; updated 15 November 2026. ## More portfolio maps [All portfolios](https://millionrounds.com/portfolio-maps) [Sector portfolio **Right Side Capital Management's AI portfolio** 98 startups · $619M](https://millionrounds.com/portfolio-maps/right-side-capital-management-ai-portfolio)[Sector portfolio **Right Side Capital Management's Big Data & Analytics portfolio** 43 startups · $405M](https://millionrounds.com/portfolio-maps/right-side-capital-management-big-data-analytics-portfolio)[Sector portfolio **Right Side Capital Management's Fintech portfolio** 39 startups · $1.6B](https://millionrounds.com/portfolio-maps/right-side-capital-management-fintech-portfolio)[Sector portfolio **Right Side Capital Management's Healthtech portfolio** 28 startups · $191M](https://millionrounds.com/portfolio-maps/right-side-capital-management-healthtech-portfolio)[Sector portfolio **Right Side Capital Management's IT Services portfolio** 27 startups · $77M](https://millionrounds.com/portfolio-maps/right-side-capital-management-it-services-portfolio)[Sector portfolio **Right Side Capital Management's Consumer Apps portfolio** 23 startups · $57M](https://millionrounds.com/portfolio-maps/right-side-capital-management-consumer-apps-portfolio) ## Raising from investors like Right Side Capital Management? Find the investors who back startups like yours, with their cheques, rounds and partners, in the app with filters, lists and exports. [Find investors](https://millionrounds.com/login?join=1&next=/app/investors)[Market maps](https://millionrounds.com/market-maps)