The B2B Stack

The B2B Stack

THE B2B STACK | 16 May — LinkedIn becomes the B2B identity layer + Google fixes B2B lead bidding + Meta says targeting is solved + Marketers leash the agents

Mike Harty's avatar
Mike Harty
May 16, 2026
∙ Paid

The week the platforms stopped pretending B2B was just a corner of consumer

B2B has been negated for years when it comes to advertising technology, but the tides are changing and there are signs of increasing maturity around B2B and adtech

LinkedIn are making off platform moves galore and they just became the universal B2B identity layer that every major walled garden has agreed to wire into. Google previewed its first Smart Bidding strategy designed specifically for long B2B sales cycles. Meta used its Performance Marketing Summit to concede that targeting is no longer the hard part. And the Digiday Programmatic Marketing Summit revealed what brands and agencies are actually doing with agentic buying behind closed doors, which is rather less dramatic than the keynote-stage version.

If you’ve spent the last decade running B2B media plans where the choice was always “LinkedIn’s audience or the open web’s reach”, this is the week the false choice started to disappear.

What you’ll learn in …

User's avatar

Continue reading this post for free, courtesy of Mike Harty.

Or purchase a paid subscription.
© 2026 Mike Harty · Privacy ∙ Terms ∙ Collection notice
Start your SubstackGet the app
Substack is the home for great culture