What is a portfolio
Also known as: project portfolio, portfolios
Definition
A portfolio, in project management, is every project, program and ongoing operation a business funds for its strategy, and the line that says no to the rest.
Why it matters
A business has more ideas than people and money, so every yes to one project is a no to another, whether anyone says it or not.
Common mistakes
Approving projects in the order they arrive, without comparing them with the strategy.
Related terms
Worked exampleIllustration
A clinic's list for next year
Purpose
the goal of the year is to grow bookings
Capacity
Two big items at a time, one yearly budget.
Review
Once a quarter.
Funded
- A second branch (a program)
- Online booking
- Staff training
Below the line
- A new website
- A loyalty card
- A supplier switch
Steps
Six candidates: open a second branch, online booking, staff training, a new website, a loyalty card and a supplier switch.
Each candidate is compared with the goal of the year and with the capacity: two big items at a time.
Funded: the second branch, run as a program, then online booking and staff training.
Decision: Parked: the new website, because the booking system covers the need this year, the loyalty card, because there is no data yet on repeat visits, and the supplier switch, because the contract runs to the end of the year.
The portfolio is the list plus the line. What is below the line is a decision, not a failure.
Illustration
Fund it, or park it
Running now, two at a time
Waiting for a slot: Staff training
The clinic's list: the second branch and online booking run now, staff training waits for the first free slot, and three items sit below the line on purpose.
The portfolio holds everything
Portfolio
The clinic's year
Program
The second branch
Project
Fit out the premises
Project
Hire two staff
Project
Local marketing
One owner, a weekly check in, one shared designer.
Project
Online booking
Project
Staff training
Operations
Daily appointments
Ongoing work with no finish line, not a project.
Definition
In PMI's Standard for Portfolio Management, a portfolio is the projects, programs, subsidiary portfolios and operations managed as a group to achieve strategic objectives. Ongoing operations belong in it too, because they draw on the same people and money as the projects. Managing a portfolio means choosing: list every candidate, compare each one against the goal of the year, draw a line where people and budget run out, and say no, or not yet, to what falls below it. A program serves one goal, while the portfolio is the whole basket, chosen against the strategy. In everyday language the word also means a portfolio of work, such as a designer's samples, or a portfolio of investments. This page is about the project management sense and gives no investment guidance.
Why it matters
A portfolio turns the unspoken no to the other projects into a decision: the list is ordered against the year's goal, the line is drawn where capacity ends, and what sits below it is parked on purpose, with a reason. Without it, projects are approved in the order they arrive, too many run at once, and the important ones stall for lack of the same few people.
Directly related: Project, Program, Business Strategy.
Improvement tips
- List every candidate project, program and ongoing commitment on one page before you approve a new one.
- Compare each item with the one goal of the year, so the order comes from the strategy and not from who asked first.
- Draw the line where people and budget run out, and write one reason next to every item below it.
- Review the list at a fixed interval, such as once a quarter, and move items across the line when the facts change.
Common mistakes
- Leaving ongoing operations off the list, although they use the same people as the projects.
- Running more big items at once than the team can carry, so all of them move slowly.
- Treating a parked project as a failure instead of a decision that can be revisited.
Related terms
Project
A project is temporary work with a start and a finish that creates one unique result, such as a new website, within limits of scope, time and cost.
Program
A program is a group of related projects managed together for benefits none of them would deliver alone, like a second branch with its premises, staff and ads.
Business Strategy
Business strategy is the set of choices about which customers to serve, how to win them and what not to do, so money and time go where they count.
Quick check
A business can run two big items at a time and has six candidates. What does portfolio management do with the other four?
Choose an answer
Frequently asked questions
Do I need to understand portfolio management before starting a business?
When does a new business first need a project portfolio?
How does portfolio thinking help me choose between business ideas?
Can a portfolio reduce the risk of a new business?
Why does portfolio management matter for a business that is already running?
What goes wrong when projects are approved without a portfolio view?
How do I start managing my portfolio without hiring anyone?
How do I decide which project to stop when resources are tight?
What does portfolio mean in plain words?
Is portfolio management risky or hard to understand?
Do I need special software to track my project portfolio?
Does a portfolio mean I cannot change my mind about projects?
Sources: PMI, The Standard for Portfolio Management
Last reviewed: 2026-09-24
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- Resilience & Health Innovation Hub
- International Resilience Institute of Sderot
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