How to Compare Buyout Fund Managers' Performance Track Records

Four metrics show up on nearly every private fund report. Here's what each one actually measures, how they work together, and where they can mislead you if read in isolation.

Peter Harris, Investment Research Associate · October 23, 2026

Data sourced from Dakota Private Markets, the private fund performance platform powered by Dakota. Learn More | Request Access

In Dakota Private Markets, the top-quartile net IRR threshold for US private equity ranges from 11.5% for the 2005 vintage to 27.3% for the 2023 vintage (Dakota Private Markets, as of June 30, 2026). A 20% net IRR clears the bar in one vintage and falls well short in another.

That is why a single fund says little about a buyout manager. A track record is the full series of funds, each read against its own peers, with realized cash separated from paper marks. This guide walks through six steps for comparing two buyout managers on that basis.

1. Line Up the Full Fund Series

Start by putting every fund each manager has raised in one table: vintage, fund size, net IRR, TVPI, and DPI. Pitch books lead with the best fund. The series shows whether that fund was the rule or the exception.

The example below uses two hypothetical buyout managers to show the method. The figures are illustrative, not real funds.

Manager

Fund

Vintage

Size ($M)

Net IRR

TVPI

DPI

Manager A

Fund I

2012

400

28%

2.6x

2.4x

Manager A

Fund II

2015

650

19%

2.0x

1.5x

Manager A

Fund III

2018

1,200

14%

1.6x

0.6x

Manager A

Fund IV

2021

2,500

9%

1.2x

0.1x

Manager B

Fund I

2013

500

18%

2.1x

2.0x

Manager B

Fund II

2016

700

17%

1.9x

1.6x

Manager B

Fund III

2019

900

18%

1.8x

0.9x

Manager B

Fund IV

2022

1,100

15%

1.3x

0.2x

Manager A has the single best fund on the page. Manager B has the steadier record. The next five steps test which of those matters more.

2. Rank Each Fund Against Its Own Vintage and Size Tier

Raw returns cannot be compared across vintages. Manager A’s 2012 fund and Manager B’s 2013 fund faced different entry prices, exit markets, and holding periods. Rank each fund against buyout funds of the same vintage year, then compare the quartile ranks across managers (How to Benchmark Private Equity Fund Performance: A Step-by-Step Guide).

Size tier matters as much as vintage. In Dakota Private Markets, the median US lower middle market buyout fund posts a 13.28% net IRR, and results shift by tier (Dakota Private Markets, October 2026). A middle market manager should be ranked against middle market peers, not all of private equity.

Check the fund count behind each quartile. Stack vintage, strategy, and geography filters and a cohort can shrink to a handful of funds, where one fund can move a ranking by a full quartile (Best Practices for Creating Private Fund Performance Benchmarks).

3. Separate Realized From Unrealized Returns

Compare DPI to TVPI for every fund. DPI is cash returned to LPs; the gap between DPI and TVPI is residual value still held at the GP’s marks. A fund at 2.0x TVPI and 1.8x DPI has proven its return. A fund at 2.0x TVPI and 0.4x DPI is still mostly a valuation (Where to Find Private Equity Fund Performance Data).

In the example, both managers’ first two funds are largely realized, so those results carry the most weight. Funds III and IV are mostly marks for both. Treat recent funds as early signals, and weight the comparison toward the funds that have returned capital.

4. Check Persistence Across Funds

One top-quartile fund followed by three median funds is not a top-quartile manager. A single standout fund can reflect vintage timing or one outsized exit as much as repeatable skill (How to Identify Top-Decile Private Fund Performance).

Look at how each manager’s quartile rank holds from fund to fund. Then ask why. Allocators want to know which deals drove each fund’s return, whether the same team made them, and whether that source of return still exists in the current strategy (What Makes a Top-Decile Private Fund Manager?).

In the example, Manager A’s returns decline with each fund while Manager B’s hold in a narrow band. If both managers’ early funds rank similarly against their vintages, Manager B’s record is the more persuasive one.

5. Watch Fund Size Step-Ups and Strategy Drift

Track how much each fund grew over the last one. Manager A went from $400 million to $2.5 billion across four funds; Manager B grew from $500 million to $1.1 billion. A larger fund means larger deals, a different competitive set, and often a different size tier (Does Fund Size Affect Private Equity Performance?).

When a manager steps up a tier, the early funds may not describe the current strategy. Check whether sector focus, deal size, and the team running the fund have changed alongside fund size. Returns that held through a step-up are stronger evidence than returns earned at a smaller scale.

6. Match As-Of Dates and Data Sources

Two managers’ figures are only comparable if they are measured at the same point in time. A fund reported as of Q4 2025 and one reported as of Q2 2026 reflect different marks and different distributions. Pull both records from the same source and note each as-of date (Common Mistakes Allocators Make When Comparing Fund Performance Across Vintages).

The same applies to quartile claims. A “top-quartile” label means little until you know which benchmark provider and peer universe sit behind it (How Institutional Investors Benchmark Private Fund Performance). Rank both managers in the same benchmark rather than taking each pitch book’s label at face value.

Track Record Comparison Checklist

Question

What a strong answer looks like

Is every fund in the series shown?

All funds listed, not just the flagship

Is each fund ranked against its own vintage?

Quartile rank by vintage year and size tier

How much of the return is realized?

Meaningful DPI on funds five or more years old

Do quartile ranks hold across funds?

Consistent rank, with clear drivers behind it

Did returns hold as fund size grew?

Performance maintained after each step-up

Are figures on the same basis?

Same source, same benchmark, matching as-of dates

What This Means for Fund Managers

Allocators will run this comparison whether or not you do. Present the full fund series with net IRR, TVPI, DPI, and RVPI together, name the benchmark behind any quartile claim, and separate realized from unrealized value. If one fund carries your record, explain what drove it and why the conditions still apply.

Compare Buyout Managers in Dakota Private Markets

Dakota Private Markets tracks 5,200+ private equity funds and 30,500+ private equity performance records, with net IRR, TVPI, DPI, and RVPI on every record. Filter by vintage year, buyout size tier, geography, and manager to line up any two fund series side by side. See how your own track record reads to an allocator before your next meeting.

Request Access to Dakota Private Markets.

PH Peter Harris, Investment Research Associate

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