Spend Under Management
Spend under management (SUM) is the percentage of an organization's total addressable spend that is actively controlled by procurement through sourced contracts, negotiated agreements, or formal purchasing processes. It is the single most important metric for measuring procurement's value contribution.
Understanding spend under management
Spend under management answers a fundamental question: how much of the company's money is procurement actually influencing? A high SUM percentage means procurement has sourced the category, negotiated favorable terms, and established mechanisms to ensure compliance. A low SUM means purchases are happening without procurement oversight, and the organization is likely paying more than it should. The definition of 'managed' varies by maturity. At a basic level, managed spend is any category where a sourcing event has occurred within the last an extended planning window. At a more advanced level, it includes only spend where contract compliance is actively monitored and savings are being tracked against baseline. Best-in-class organizations manage materially of their addressable spend; the average is closer to materially. Increasing SUM is not just about running more RFPs. It requires spend visibility (you cannot manage what you cannot see), category strategy (knowing which categories justify active management), and compliance monitoring (ensuring that negotiated terms are actually being used). Many organizations have contracts in place for major categories but leak value because employees purchase from non-preferred suppliers or at non-contracted prices.
Use It Like An Operator
- Spend under management shows how much of the spend base procurement can actually influence.
- It is useful only if the definition of managed spend is explicit and auditable.
- Map categories to active contracts, sourcing events, and a real compliance mechanism.
- Separate visible spend from genuinely managed spend so the score does not flatter the program.
- Counting any spend with a contract somewhere in the background as managed.
- Reporting a high percentage without showing where compliance and contract use break down.
- Define what qualifies as managed in your organization and apply it consistently.
- Build the first unmanaged category list instead of debating the metric in the abstract.
Example
A healthcare system with $1.2B in annual non-labor spend found that procurement actively managed only materially of addressable spend. The remaining materially included physician preference items, facilities maintenance, and professional services. By deploying AI-based spend classification and building category strategies for the top unmanaged clusters, the team brought SUM to materially within 18 months, generating material spend in incremental savings.
How Qube helps
Qube measures spend under management by mapping every transaction to categories, contracts, and sourcing events. The platform shows you exactly which portions of spend are managed, partially managed, or completely unsourced, giving procurement leaders a clear roadmap for expanding their coverage.
Frequently asked questions
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