The leaders of large law firms face a quiet but persistent tension. On one hand, clients say they value integration and breadth. On the other, the economics of partnership reward focus, margin discipline and strategic clarity.
Between those poles sits a question corporate leaders resolved decades ago but law firms still hesitate to confront: what if parts of your firm would perform better—for everyone—outside it?
In the wider corporate world, portfolio pruning signals not weakness but intent. Conglomerates regularly divest non-core divisions to sharpen strategy, improve return on capital and unlock value. One need only look at the history of restructuring at General Electric or Siemens to see how routine and successful spin-offs have become.
Law firms, by contrast, cling to the notion that full service is inherently superior. Yet in reality, many large firms operate as loose federations of practices with divergent economics, cultures and paths. Some groups are central to the firm’s future. Others are competent, profitable, even admired… but peripheral. The question is not whether they are good, it is whether they belong.
Pricing bloat
Corporate finance has long recognised the conglomerate discount; diversified groups often trade at lower valuations because complexity obscures performance, dilutes management focus and breeds operational friction. Law firms rarely have share prices but they experience an equivalent phenomenon.
When a firm tries to be excellent at everything, leadership attention fragments. Capital location becomes political. Investment decisions blur between defensive subsidy and genuine strategic commitment. High-performing core groups quietly carry others whose trajectory does not align with the firm’s ambitions. Over time, that cross-subsidy shows up in margin compression and strategic drift.
Spinning off a non-core practice is not an admission of failure. It is a decision to remove friction.
For the parent, the benefits are tangible, including sharper strategic focus as leadership, resources and capital concentrate on what the firm is demonstrably best at, and a clearer market proposition as clients understand what the firm truly stands for. Also significant are simplified operations, with fewer divergent systems, processes and governance layers, and improved profitability as costs fall, focus sharpens and margins ascend.
The paradox is that many firms privately acknowledge these benefits while publicly resisting the conclusion.
The myth of synergy
A common objection is synergy. “Our clients value the ability to access everything under one roof.” Sometimes they do. But often, they don’t.
Client purchasing behaviour has shifted. Sophisticated buyers increasingly assemble panels of specialist firms rather than defaulting to a single full-service provider. While there is a certain logic to building a legal supermarket, at the upper reaches of the market, this model hardly guarantees the most discerning, upscale customer.
In parallel, boutiques have flourished in areas ranging from disputes to regulatory to employment. And one of the reasons that large American law firms have outperformed global competitors in recent years is that even multi-practice US players are still typically leaner and more focused in service lines than UK equivalents. Extend this comparison to a specialist firm and the resulting business is typically nimble, clearly positioned and more profitable than larger counterparts.
When a practice sits at the edge of a firm’s strategy—neither fully integrated nor truly autonomous—it risks becoming what partners privately call “adjacent but not essential”. Talent in such groups can feel constrained. Investment is incremental rather than transformative. The result is mediocrity born not of incompetence but of structural haze. And these considerations come before even getting into the sometimes-brutal realities of mounting conflicts within BigLaw.
A spin-off reframes that dynamic. Freed from the constraints and politics of a larger partnership, a specialist group can create a focused brand proposition, build a lean operating platform, target investment to client demand and forge a culture around its own strategic intent. A “non-core division” is reborn as a confident premium boutique. Margin usually improves because overhead is calibrated. Decision-making accelerates. Lateral hiring becomes more coherent. Marketing speaks with a single voice.
The cultural hurdle
Why, then, do so few large law firms pursue structured spin-offs? Partly because partnership culture equates divestment with loss. There is an understandable fear of signalling weakness or triggering instability. Yet corporate leaders have learned that markets reward decisiveness more than defensive breadth. The more sophisticated concern relates to execution risk: governance separation, client transitions, regulatory approvals, financing, brand architecture, and the psychology of partners on both sides. These are non-trivial issues but they are manageable operational challenges, not conceptual flaws. For managing partners, the more productive starting point is not, “Which practice should we divest?” but a simpler query: “If we built this firm from scratch today, would we include this group?” If the honest answer is no—not because the group is weak, but because it does not drive the firm’s long-term goals—then leadership owes it to both sides to consider alternatives. Portfolio discipline in law need not mimic corporate restructuring in tone or aggression. The aim is not asset stripping. It is ensuring every major practice area sits squarely within the firm’s long-term vision. Law firms are, at heart, collections of talented professionals seeking autonomy and economic reward. Structure should serve that ambition, not constrain it.
For law firm leaders, the invitation is not to dismantle breadth crassly—sometimes it exists for compelling reasons—it is to examine it critically. To ask whether certain practices might achieve greater impact – and deliver greater value to clients and partners alike – as independent specialist businesses. Spinning off a non-core division requires courage. It also requires operational precision and thoughtful capital structuring. But the prize is substantial: a more focused, profitable, manageable firm on one side; a liberated, entrepreneurial boutique on the other. In both cases, clarity replaces compromise. And in a market that increasingly rewards sharpness over sprawl, clarity may be the rarest strategic asset of all.
James Hacking and Michael Estill are partners at Kindleworth, the legal sector focused consultancy that works with elite partners who want to launch a specialist firm of their design.
This article first appeared in the 2026/03/24 issue of the international edition of Law.com.
