Clayton Utz
193 year old Australian Big 8 law firm advising on major M&A, disputes, and regulation.
On the record
Checkpoint: Thomson Reuters full-year FY2026 legal market report on profit-per-partner and rate growth
The call
Clayton Utz keeps its regulated corporate work while AI and lateral hiring wars reshape how junior lawyers are used and paid.
Clayton Utz is a major Australian law firm that helps clients with court cases, regulations, and business deals. It is hard to replace because Australian courts only let licensed lawyers argue cases, the firm carries liability insurance that new competitors cannot easily get, and it sits on government panels that take years to join. But AI tools like Harvey and Lexis+AI are making junior lawyer work and document review much faster and cheaper, which threatens the way the firm has traditionally made money by having many junior lawyers bill hours under senior partners; at the same time, smaller rival firms are growing faster by hiring partners away and winning more clients. The key question over the next few years is whether Clayton Utz can change how it pays associates and prices its work before the old profit model breaks down.
Why
01
AI pressure: Harvey and Lexis+AI style legal AI tools. AI now reviews documents 113x faster at a quarter of the cost, thinning the junior work that used to fund partner profits. Could AI do the core job? Unlikely.
02
Bigger players: Herbert Smith Freehills Kramer merger and fast growing mid-tier firms like Gilbert + Tobin. A newly merged global firm and faster growing mid-tier rivals compete for the same cross-border and corporate mandates. Could a giant copy it? Probably.
03
What protects it. Only admitted, insured lawyers can sign off on Australian legal advice, court filings, and government panel work, which AI and most foreign firms cannot do here.
What would change this call
Clayton Utz partner headcount or named practice group departures reported in legal press over the next year. Would show whether lateral raids are hollowing out whole practice groups, not just individuals.
Clayton Utz FY2026 revenue and profit-per-partner figures versus Gilbert + Tobin's reported growth. Would show whether mid-tier rivals are closing the growth gap or overtaking on profitability.
Any public change to Clayton Utz associate hiring numbers or billing structure tied to AI tools like Harvey. Would show whether AI is compressing the traditional junior-leverage profit model as predicted.
Clayton Utz FY2026 revenue and profit-per-partner figures versus Gilbert + Tobin's reported growth. Would show whether mid-tier rivals are closing the growth gap or overtaking on profitability.
Any public change to Clayton Utz associate hiring numbers or billing structure tied to AI tools like Harvey. Would show whether AI is compressing the traditional junior-leverage profit model as predicted.
Key numbers
- 180+ partners, ~1,600 staff across six offices
- Firmwide Harvey AI adoption, first in Australia
- 34,000 documents AI-reviewed in under 5 hours
Named risks
- AI tools like Harvey erode junior associate billable-hour economics underpinning the partnership profit pyramid.
- Mid-tier Large firm segment outpacing Big 8 on demand and profit-per-lawyer growth through FY2025-26.
- Industry-wide hiring frenzy could see Clayton Utz lose entire practice groups to rivals, not just individuals.
- Decelerating rate growth and rising expense growth industry-wide could pressure Big 8 firm profitability.
Rivals, as read in July 2026
| Rival | Direction | Evidence |
|---|---|---|
| Herbert Smith Freehills Kramer | contesting | Reported £1.8bn first-year post-merger revenue as of 24 July 2026, far exceeding Clayton Utz's domestic scale |
| Ashurst | contesting | Reported £1.152bn revenue, up 11%, as of 24 July 2026, competing globally against domestic Clayton Utz |
| Gilbert + Tobin | gaining on | Mid-tier Large firm segment outpaced Big 8 demand and profit-per-lawyer growth in FY2025-26 per Thomson Reuters |
| Allens | gaining on | Clayton Utz poached Allens WA resources trio 13 July 2026 and ECM co-head Bryn Hardcastle 22 January 2026 |
| MinterEllison | gaining on | Hired a MinterEllison tax partner in April 2026 as part of ongoing lateral hiring |
Questions people ask
- Is Clayton Utz profitable in 2026?
- As a private partnership Clayton Utz does not disclose profit figures, but it promoted 75 lawyers and professionals effective 1 July 2026 and continued lateral partner hiring through mid-2026, both signals consistent with a healthy, growing practice rather than financial distress.
- Could AI replace Clayton Utz lawyers?
- Not entirely. Clayton Utz's own November 2025 case study showed AI reviewing 34,000 documents in under 5 hours, about 6,800 documents per hour versus 60 manually, at roughly 25% of traditional cost, but court admission and professional indemnity liability still require human lawyers for sign-off and representation.
- Who is Clayton Utz's biggest competitor?
- Herbert Smith Freehills Kramer, formed via a 2026 global merger and reporting first-year post-merger revenue of £1.8bn as of July 2026, dwarfs Clayton Utz's domestic scale, while mid-tier Australian firms like Gilbert + Tobin were outpacing Big 8 demand growth through FY2025-26.
- Who owns Clayton Utz?
- Clayton Utz is a private Australian partnership with no external investors, governed by a Board of Partnership Directors chaired by Ross McInnes, with Emma Covacevich serving as Chief Executive Partner as of 2026.
- Is Clayton Utz losing partners to rival law firms?
- The opposite trend is visible in 2026: Clayton Utz hired a trio of Allens WA resources partners on 13 July 2026, gained Allens ECM co-head Bryn Hardcastle in January 2026, and added a MinterEllison tax partner in April 2026, actively winning talent-war laterals.
- What AI tools has Clayton Utz adopted?
- Clayton Utz became the first Australian firm to adopt LexisNexis's Lexis+AI on 3 June 2024, then rolled out the agentic platform Harvey firmwide on 11 September 2025, and used RelativityOne for an AI-augmented document review case study published 13 November 2025.
Timeline
- 2026-07-15Simon Newcomb named Partner and Head of AI
- 2026-07-13Hired trio of Allens WA resources partners
- 2026-07-06Advising Asahi Shokuhin on Clamms Seafood acquisition
- 2026-07-06Bumper promotion round of 75 lawyers effective 1 July 2026
- 2026-05-07Hired projects partner Tristan Iredell in Perth
- 2026-04-02Hired tax partner from MinterEllison
- 2026-01-22Hired Allens ECM co-head Bryn Hardcastle
- 2026-01-01New ACCC merger control regime took effect
- 2025-11-13Published AI document review case study, 34,000 docs in under 5 hours
- 2025-09-11Firmwide adoption of Harvey agentic AI platform
Revision history
30 July 2026
First assessed. Hard to displace. The text above is fixed as of this date and is not edited afterwards.
In the same band
Sources
- Clayton Utz - Company Profile Report
- Clayton Utz
- Merger Control 2025 - Australia (2025-07-07)
- Firm Structure
- Media Release: Clayton Utz first Australian firm to adopt LexisNexis AI legal research tool (2024-06-03)
- Media release: Clayton Utz adopts Harvey in next step of AI journey (2025-09-11)
- AI implementation 03: AI in practice, a review case study (2025-11-13)
- Clayton Utz AI Governance Principles
- Simon Newcomb - Partner and Head of AI (2026-07-15)
- Media release: Clayton Utz advises Asahi Shokuhin (2026-07-06)
- Clayton Utz Projects
- Clayton Utz Flexes BigLaw Muscle with Massive 75-Strong Promotion Round (2026-07-06)