Key Takeaways
- Cherry Bekaert completed 15 acquisitions since taking Parthenon Capital investment in 2022, rising from #20 to #17 on the 2026 Accounting Today Top 100; Aprio executed 14 acquisitions in 2025 alone after its Charlesbank infusion in August 2024.
- Each direct PE investment in an accounting firm triggers an average of 7.6 additional transactions, and the consolidation index has grown four-fold since 2021, per IFAC research.
- Approximately 35% of all revenue-disclosed acquisitions target firms with $20–$75M in annual fees — the exact profile of most independent regional firms reading this.
- January 2026 logged 23 accounting M&A deals, the highest single-month total on record, signaling the roll-up cycle has not peaked.
- Independent firms that cannot own a defensible niche, geography, or service line by Q4 2026 face a binary choice between accepting a compressed valuation or watching their talent base migrate to better-resourced acquirers.
The 2026 Accounting Today Top 100 is being read as a rankings list. It should be read as a consolidation scorecard. Cherry Bekaert jumped from #20 to #17. Aprio moved from #24 to #20. Neither firm achieved those gains by growing organically faster than the market. They did it by executing serial acquisition campaigns funded by private equity capital, and the pace is accelerating. For managing partners of independent regional firms in the $10M–$100M revenue range, the rankings reveal a structural reality: the competitive window is not gradually closing; it is being slammed shut by firms with essentially unlimited acquisition capacity.
The 2026 Top 100 Is a Consolidation Scoreboard — And Independent Firms Are Losing
The Accounting Today Top 100 rankings are a lagging indicator, but they still communicate something important. When firms move three or four spots in a single year at the #17 to #20 tier, they are not doing it through rate increases or new client wins. They are acquiring revenue blocks. The broader market data confirms the mechanism: according to CPA Trendlines, fewer than 200 direct PE investments in accounting firms generated approximately 900 subsequent transactions in 2025, with each PE investment triggering an average of 7.6 additional acquisitions downstream. The consolidation index has increased four-fold since 2021.
January 2026 logged 23 deals, the highest single-month total on record. Approximately 90 PE-backed accounting transactions are projected to close in 2026, according to CFO Brew. For independent firms, the trend line has only one direction.
The Cherry Bekaert and Aprio Playbook: How Serial Acquisitions Manufacture Rank
Cherry Bekaert's move is a clean case study. The firm accepted a PE investment from Parthenon Capital in 2022, splitting its attest and non-attest functions as part of the standard alternative practice structure. Since that transaction, Cherry Bekaert has completed 15 acquisitions, including the February 2026 acquisition of RKE in Torrance, California, a firm with $40.3 million in revenue, 17 partners, and 125 employees. Each deal adds revenue, geographic footprint, and specialist capacity that would take years to replicate organically. As Cherry Bekaert CEO Michelle Thompson put it to CFO Brew, "The minute other firms took PE investment, it changed the acquisition playing field."
Aprio's trajectory is even steeper. After Charlesbank Capital Partners invested in August 2024, the firm completed 14 acquisitions in 2025 alone, expanding into the Pacific Northwest via the Delap merger (effective January 1, 2026), adding SALT advisory capability through TaxOps, and building out affordable housing and HUD audit capacity through SND Partners. The firm now operates in 21 cities with more than 2,300 employees and 250-plus partners. That is not organic growth; that is a platform construction strategy executing on a PE investor's return timeline.
What PE-Backed Scale Actually Buys That Organic Growth Cannot
The competitive advantage PE-backed platforms accumulate is not simply revenue volume. Three specific capabilities compound over time in ways that independent firms cannot easily replicate.
The first is technology infrastructure. Modernized firms are already demonstrating higher revenue per employee and improved margins compared to traditionally managed peers, according to Inside Public Accounting's 2026 outlook. PE-backed platforms can afford to centralize ERP systems, deploy AI-assisted audit and tax workflows, and amortize those costs across a larger revenue base. An independent firm at $25M in revenue cannot justify the same capital outlay and must either underspend on technology or compress margin.
The second is the talent pipeline. Public accounting firms saw annual turnover rates between 15% and 22% in 2025, per Rightworks research. PE-backed platforms can offer equity participation, broader career tracks, and staffing models that include global delivery centers. An independent regional firm offering partnership tracks as its primary retention tool is competing against a fundamentally different value proposition for junior and mid-level staff.
The third is client lock-in through service breadth. When a PE-backed firm acquires a SALT boutique, a wealth management practice, and a transaction advisory team in the same calendar year, the combined entity can offer cross-service bundles that create switching costs. A single-service-line independent firm cannot match that stickiness for clients with complex, multi-jurisdictional needs.
The Independent Firm's Shrinking Window: Why 2026 Is Structurally Different From Prior Cycles
Consolidation in accounting is not new. What is new in 2026 is the capitalization level and the speed. The Baker Tilly and Moss Adams merger in 2025 created a combined entity valued at approximately $7 billion and elevated Baker Tilly to the sixth-largest U.S. accounting firm. 2025 also marked the first PE-to-PE flip in the industry's history, when Citrin Cooperman transferred between private equity owners. These are not early-cycle signals; they are signs of a market entering its maturation phase.
The $20M–$75M revenue band is the most exposed. Per CPA Trendlines data, approximately 35% of all revenue-disclosed acquisitions target firms in that exact range. These firms are large enough to be attractive acquisition targets, but not large enough to have the capital structure or technology platform to compete on equal footing with PE-backed peers. They are precisely the firms receiving inbound calls from platform firms right now.
Succession pressure amplifies the urgency. As Inside Public Accounting's 2026 analysis notes, succession urgency rather than growth ambition has become consolidation's primary driver. Baby Boomer partners who built $20M–$50M practices have a finite timeline to monetize. PE-backed roll-ups offer liquidity; organic continuity planning does not, unless the next generation of partners is already capitalized and willing.
Three Strategic Paths — and Why 'Stay the Course' Has Quietly Become the Riskiest One
Independent firms in the mid-market have three genuine options. Selling or merging into an existing PE-backed platform generates the highest immediate liquidity, but valuations compress as the cycle matures and quality targets grow scarcer. Taking a direct PE investment and becoming a platform firm is viable for firms with the right size, leadership team, and geographic market, but the window for attractive platform terms is not infinite either. The third path is remaining independent through deliberate differentiation.
What is no longer a real path is operating without a deliberate strategy. The firms that are losing ground right now are the ones that have continued billing hours and waiting for clarity. Clarity arrived in the 2026 Top 100. Staying the course is a decision made by default, and it carries the highest downside risk because it compounds. Talent leaves for better-resourced firms. Technology debt accumulates. Clients with complex needs migrate to full-service platforms. By the time a managing partner decides to act, the valuation multiple has declined and the best acquisition candidates in their geography are already gone.
The Differentiation Bet: What a Surviving Independent Firm Must Own by Niche, Geography, or Service Line
The independent firms that survive the current consolidation cycle will not be the largest among the independents. They will be the most defensible. Defensibility in 2026 means owning something specific: a dominant position in a vertical (healthcare, construction, cannabis, affordable housing), a geography where PE-backed platforms have low penetration, or a service capability that commands premium valuation multiples. Firm Lever's 2026 M&A analysis notes that firms with proprietary technology are commanding 2.5x revenue valuations compared to the traditional 1x–1.2x multiple for generalist practices.
Differentiation is not a branding exercise. It is a deliberate narrowing of scope combined with a deep investment in the capabilities that make you irreplaceable in that narrower domain. A $30M firm that owns 40% of the affordable housing audit market in its region has a client retention rate and a referral network that a PE-backed acquirer would either pay a significant premium to acquire or struggle to displace. A generalist $30M firm competing against Cherry Bekaert for the same regional middle-market client base has neither of those advantages.
The Q4 2026 deadline is not arbitrary. It reflects the maturation curve of the current PE cycle. The firms that have not made a strategic decision, whether to sell, to partner with PE, or to own a niche, by late 2026 will face a significantly more compressed set of options in 2027 and beyond. The scoreboard is already being updated.
Frequently Asked Questions
How many accounting firm acquisitions did PE-backed platforms complete in 2025?
Fewer than 200 direct PE investments in accounting firms generated approximately 900 subsequent transactions in 2025, according to IFAC research cited by [CFO Brew](https://www.cfobrew.com/stories/2026/03/04/pe-backed-public-accounting-consolidation-picks-up-steam). January 2026 alone logged 23 deals, the highest single-month total ever recorded, with approximately 90 transactions projected for the full year.
What revenue range makes an independent accounting firm most vulnerable to acquisition?
Approximately 35% of all revenue-disclosed accounting firm acquisitions target firms with $20–$75 million in annual fees, per [CPA Trendlines deal tracker data](https://cpatrendlines.com/2025/11/18/cornerstone-dealflow-timeline-private-equity-investments-in-cpa-and-accounting-firms-2020-2025/). This range is large enough to be strategically attractive to PE-backed platforms but typically too small to afford the technology infrastructure and talent programs needed to compete independently.
What private equity firms are backing Cherry Bekaert and Aprio?
Cherry Bekaert accepted investment from Parthenon Capital in 2022, splitting its attest and non-attest services into the standard alternative practice structure used across the industry. Aprio received a strategic growth investment from Charlesbank Capital Partners in August 2024, after which the firm completed 14 acquisitions in 2025, according to [Aprio's own disclosure](https://www.aprio.com/insights-events/aprio-announces-strategic-growth-investment-from-charlesbank-capital-partners-ins-firmnews/).
Can an independent firm realistically stay independent in the current consolidation environment?
Yes, but only if it owns a defensible position by niche, geography, or service line. [Firm Lever's 2026 M&A analysis](https://www.firmlever.com/blog/5-accounting-firm-ma-predictions-for-2026/) shows that firms with vertical specialization or proprietary technology command 2.5x revenue multiples versus the 1x–1.2x standard for generalist practices, giving them both stronger economics and stronger client retention. Generalist independent firms competing directly against PE-backed full-service platforms on the same client base face a structurally losing position.
What is driving accounting firm partners to sell now rather than wait?
Succession urgency has overtaken growth ambition as consolidation's primary driver, according to [Inside Public Accounting's 2026 profession outlook](https://insidepublicaccounting.com/2026/01/06/perspectives-from-the-profession-2026-the-year-accounting-firms-stop-talking-about-change-and-start-living-it/). Baby Boomer partners who built mid-market practices face a finite monetization window, and PE-backed platforms offer liquidity that organic succession planning cannot match unless the next generation of partners is already capitalized.