Dbt Labs, which develops an open-source data analytics tool, raises a $222M Series D at a $4.2B led by Altimeter, with Sequoia, a16z, and others participating (Kenrick Cai/Forbes)

Kenrick Cai / Forbes:
Dbt Labs, which develops an open-source data analytics tool, raises a $222M Series D at a $4.2B led by Altimeter, with Sequoia, a16z, and others participating  —  Dbt Labs cofounder and CEO Tristan Handy had lined up a slate of the top crossover funds to invest in his company at a $6.2 billion valuation …