# What Is Dormant Investor Reactivation Rate (DIRR)? Canonical HTML: https://capitalsourcingpartners.com/learn/metrics/dormant-investor-reactivation-rate This markdown version is provided so AI search engines, assistants, and crawlers can read and cite this metric without executing JavaScript. ## Definition Percentage of inactive investor relationships that return to meaningful engagement. ## Full page content Dormant Investor Reactivation Rate (DIRR) measures the percentage of previously inactive investor relationships that return to meaningful engagement within a defined period. It reflects the payoff of long-term, patient relationship management. Why it matters Dormant investors already know the organization, which typically makes reactivation less costly than acquiring a new investor from scratch. DIRR shows whether nurturing systems can revive relationships rather than treating dormancy as a dead end. How to calculate it Divide the number of dormant investors who resume meaningful engagement in a given period by the total number of dormant investors identified at the start of that period, then express as a percentage. What good looks like In most cases, a higher DIRR suggests that follow-up systems and Investor Education content remain relevant even during periods of investor inactivity. A stronger result may suggest patience is being systematized rather than left to chance. Common failure mode Organizations often remove dormant investors from active outreach entirely, treating early disengagement as permanent rather than as a natural pause in the investor journey. Relationship to other measures DIRR is part of Relationship Capital and relates directly to Investor Relationship Retention Rate and Persistent Investor Follow-Up, since reactivation depends on consistent, low-pressure re-engagement over time. Related concepts - Investor Relationship Retention Rate (IRRR) - Investor Contact Persistence (ICPr) - Persistent Investor Follow-Up - Relationship Capital - Acquisition Capital Indicator (ACI) ## Related index - Metrics index: https://capitalsourcingpartners.com/learn/metrics - Metrics index markdown: https://capitalsourcingpartners.com/learn/metrics.md