PE-301c · Module 1
Cohort Analysis for Pipeline
3 min read
Cohort analysis groups deals by a shared characteristic — usually creation date — and tracks their outcomes over time. Instead of looking at all deals in the pipeline simultaneously (which mixes deals from different time periods with different characteristics), cohort analysis lets you compare the January cohort against the February cohort against the March cohort. If the March cohort has a 20% lower conversion rate than January, something changed in March — and you know exactly when to look.
Pipeline Cohort Analysis — Q1 2026
Cohort Deals → Qualified → Discovery → Proposal → Won Win Rate
──────── ────── ─────────── ────────── ───────── ────── ────────
Jan W1 48 38 (79%) 28 (74%) 18 (64%) 11 22.9%
Jan W2 52 41 (79%) 30 (73%) 20 (67%) 13 25.0%
Jan W3 55 43 (78%) 31 (72%) 21 (68%) 14 25.5%
Jan W4 61 47 (77%) 34 (72%) 22 (65%) 13 21.3%
Feb W1 58 42 (72%) ⚠ 29 (69%) 16 (55%) ⚠ 8 13.8% ⚠
Feb W2 63 44 (70%) ⚠ 28 (64%) ⚠ 14 (50%) ⚠ 6 9.5% ⚠
Signal: Feb cohorts show declining L→Q and D→P rates.
Investigate: What changed in lead source mix and discovery process in February.