Y
Yahoo!
eCommerce & Marketplaces · Sunnyvale, United States · Founded 1994 · IPO 1996 Unicorn
Digital media and technology portfolio with advertising solutions
Yahoo! mafia
Startups founded by Yahoo! alumni
Former Yahoo! employees who went on to start their own companies. Sorted by Dealroom signal score.
Amjad MasadUnited States
Shoaib MakaniUnited States
Roger Jie LuoUnited States
Yury IzrailevskyUnited States
Brian ActonUnited States
Andy KonwinskiUnited States
Arjun SethiMexico
Saurav KumarIndia
Anthony SmolekUnited States
Vijay KrishnanUnited States
Anat Sheba HarariIsraelGlobal footprint
Where Yahoo! has talent and traffic
(138 of 10,494 staff)
team presence
across markets
Patent intelligence
$1B patent portfolio · 2,749 active families
Where Yahoo! concentrates vs peers
Each axis is a top-10 topic across Yahoo! and its closest peers. #1 = 100, #10 = 10, absent = 0.
Source: Dealroom Patent Intelligence · Patsnap. Request a demo for the full per-sub-category breakdown, individual records, and quality-score history.
Capital deployed
Yahoo!'s 88 investments and acquisitions.
Every disclosed deal where Yahoo! appeared as a backer or acquirer, 1996–2025. Toggle between venture rounds, M&A, or both. The map below is grouped by the target company's sector — the colored pill on each chip is the round type.
88 deals across Yahoo!'s capital deployment.
Where the deals concentrate by sector, stage, and decade.
01 · Deployment strategy vs peers
Where Yahoo! deploys vs peers
Each axis is a Dealroom topic tag — picked from the cluster's most-tagged themes. Values are normalized per axis: the peer with the highest tag-coverage on that axis sits at the edge, others scale relative to them. Toggle between M&A, venture, or both.
02 · Portfolio market map
Yahoo!'s portfolio, mapped.
Each chip is one company. Pill colour shows round type — green for Seed, blue for Series A, purple for B/C+, pink for late-stage, amber for M&A. Bigger sectors keep their full list behind “+ N more”.
Sentiment on X
What X is saying about Yahoo!
An AI-synthesized read of the highest-engagement posts about Yahoo! on X over the past 7 days. We rank by likes & retweets, ignore corporate channels, and surface the themes that broke out from real people.
Reading the room on X — pulling top posts and synthesizing themes…
Source: X recent search ranked by engagement (likes + retweets) · Synthesis by Claude · Cached for 1 hour
See Yahoo! on the full Dealroom platform
Live deal flow, founder pedigree, hiring signals, revenue trajectory, and the full cap table.