The First 100 Days Decide the Return: Why 90 Percent Build a Plan and So Many Still Underdeliver

Insights
June 5, 2026
4 min read

In private equity, the first 100 days after a deal set the trajectory for the entire hold. Almost everyone knows this. Roughly 90 percent of PE firms build a 100-day plan at acquisition. And yet about 70 percent of complex transformations still fail to reach their stated goals. The plan is not the problem. The gap between a plan that is written and a plan that is executed is where the return is won or lost.

Why do private equity value creation plans fail despite the playbook?

Because too many plans are built to be presented rather than executed. Research shows that nearly a quarter of a transformation's potential value evaporates before the work even starts, because leadership set the targets too low or skipped a rigorous diagnosis of what was actually possible. A plan anchored to comfortable targets and consensus assumptions produces comfortable, consensus results, which in a leveraged structure is another way of saying it underdelivers.

Operator-built beats consultant-built

There is a meaningful difference between a plan built by analysts and a plan built by operators who have owned a profit and loss statement. Operators who have run the kind of business they are planning for set sharper, more ambitious targets, because they know which levers actually move and how far. They tie every initiative to capital, to a KPI, and to a name that is accountable. The plan reads less like a strategy deck and more like an operating contract, which is exactly what survives contact with reality.

The cost of low ambition

The data on ambition is striking. McKinsey found that companies deliver roughly 2.7 times more value than their executives initially thought possible when they commit to genuinely ambitious targets. The implication is uncomfortable: the most common way to leave value on the table is not poor execution, it is timid planning. A plan that aims low caps the return before the first initiative launches, and no amount of execution discipline recovers what the targets gave away.

What makes a plan executable

An executable plan is specific, measurable, and short. The best 100-day plans hold to four or five priority initiatives that can actually be completed in the window, each with a clear owner, a baseline, a target, and the capital required. Everything else is noise. When a plan tries to do twenty things, it does none of them well, and the organization loses the thread by week six. Discipline about what not to do is as important as the priorities themselves.

Built by operators, ready in 60 to 90 days

Quadrillion builds operating, strategic, and value creation plans the way operators build them, anchored to budget, KPIs, and explicit capital allocation, and in market in 60 to 90 days rather than stuck in revision cycles. The plans are built to stand up to sponsor diligence, board review, and lender scrutiny, because the people building them have sat on the other side of those conversations.

Key takeaways

• About 90 percent of PE firms build a 100-day plan; roughly 70 percent of transformations still miss their goals.

• Nearly a quarter of potential value is lost before work starts, from low targets and weak diagnosis.

• Operator-built plans set sharper targets and tie every initiative to capital and accountability.

• Companies deliver about 2.7 times more value when they commit to ambitious targets.

• Executable plans hold to four or five priorities with owners, baselines, and capital.

Build the plan that delivers

If 90 percent build a plan and only a minority deliver, the difference is in how the plan is built and who builds it. Quadrillion builds operator-grade plans in 60 to 90 days, ready for the board, sponsors, and lenders. Let us build the plan your hold period actually needs.

About Quadrillion Partners

Quadrillion Partners is an operator-led performance improvement firm. We deploy former CxO operators to deliver measurable EBITDA, cash, and enterprise value in 90 days, not 18 months. More than $1.2 billion in enterprise value delivered since 2012.

Plan. Operating, strategic, and value creation plans built by operators who have owned the AOP. In market in 60 to 90 days, ready for the board, sponsors, and lenders.

Execute. 90 to 180 day sprints against the single constraint limiting performance: digital and AI, go-to-market, throughput, or working capital. Success fees aligned to the EBITDA we deliver.

Embed. Interim CFO, CTO, Chief Transformation Officer, and FP&A leadership through the inflection: pre-sale prep, post-close integration, or a leadership gap. We hire your permanent successor before we step out.

Contact George Stelling, Managing Partner and CEO

Email: gstelling@quadrillionpartners.com   |   Phone: +1 650 678 1887

Web: www.quadrillionpartners.com