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Atlassian
Other B2B Software · Sydney, Australia · Founded 2001 · IPO 2015 Decacorn
Provider of workplace collaboration software
Atlassian mafia
Startups founded by Atlassian alumni
Former Atlassian employees who went on to start their own companies. Sorted by Dealroom signal score.
Jesper NoehrGermany
Jean-Michel LemieuxCanada
John KodumalUnited States
Tom KennedyIreland
Rich ManalangUnited States
Steve ElliottUnited States
Joel ShapiroUnited States
Kevin SmithUnited States
Tristan FrizzaUnited StatesGlobal footprint
Where Atlassian has talent and traffic
(297 of 21,439 staff)
team presence
across markets
Patent intelligence
$149M patent portfolio · 832 active families
Where Atlassian concentrates vs peers
Each axis is a top-10 topic across Atlassian 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
Atlassian's 89 investments and acquisitions.
Every disclosed deal where Atlassian appeared as a backer or acquirer, 2010–2026. 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.
89 deals across Atlassian's capital deployment.
Where the deals concentrate by sector, stage, and decade.
01 · Deployment strategy vs peers
Where Atlassian 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
Atlassian'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 Atlassian
An AI-synthesized read of the highest-engagement posts about Atlassian 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 Atlassian on the full Dealroom platform
Live deal flow, founder pedigree, hiring signals, revenue trajectory, and the full cap table.