The B2B Stack

The B2B Stack

📰 The B2B Stack Weekly News: Signals, Shifts & Scraps — November 28, 2025

Key moves in ABM, identity, programmatic and GTM — plus some fast takes.

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Mike Harty
Nov 28, 2025
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Every week the B2B ecosystem shifts, sometimes quietly, then suddenly all at once.

This is your recap of the last weeks signals that actually matter: the product releases, vendor moves, identity changes, and GTM shifts shaping 2026 - as we sit here with the year rounding out fast. I track the noise so you don’t have to.

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Welcome to This Week in the B2B Stack — a Friday format built to surface the real signal layer: what moved, what broke, what changed, and what’s quietly becoming huge.

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🧠 Fast Takes

  • Identity is consolidating faster than activation.

  • ABM is no longer a category — it’s three architectures.

  • CTV is about to become the most important top-of-funnel B2B channel. Attention Metrics will be th…

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