Practice by city · November 2026
Intellectual Property in London: lateral monitor
Lawyers who changed firm in Intellectual Property in London over the last 12 months, set against the practice and the city as a whole.
The last 12 months: November 2025 to October 2026
- 54
- Lateral moves, 12 monthsNovember 2025 to October 2026
- -1.8%
- Year on yearSettled 12-month windows
- 31.5%
- Partner share of moves
- 39
- Firms that hired
What the data show
Sartori & Partners data show 54 lateral moves in Intellectual Property in London from November 2025 to October 2026, 5.2% of the practice's moves. On settled 12-month windows the count showed no clear change: 55 against 56 (-1.8%). That trails the wider market, which moved +9.0%.
| Measure | Here | Intellectual Property | London | Market |
|---|---|---|---|---|
| Partner share of moves | 31.5% | 34.4% | 29.3% | 27.7% |
| Counsel share of moves (three years) | 4.5% | 11.8% | 8.5% | 12.1% |
| Associate share of moves | 59.3% | 49.7% | 60.4% | 58.5% |
| Moved up a level (three years) | 11.0% | 12.5% | 11.1% | 12.3% |
| Changed city | 13.6% | 15.9% | 15.2% | 20.5% |
| Hired by firms of 1,000+ lawyers | 57.1% | 48.6% | 68.5% | 53.6% |
| Year on year | flat (-1.8%) | flat (+7.2%) | flat (-2.5%) | rose (+9.0%) |
12 months to October 2026 unless the row says three years; a row switches to three years for every column when this page's 12-month value is not published. A dash is a value we do not publish. Flat means a change under 5% or inside the noise of the two counts.
Set against the Intellectual Property practice as a whole, the associate share stands out most: 59.3% here against 49.7%, above it. Against all moves in London, the widest gap is the share hired by firms of 1,000+ lawyers, which is lower here: 57.1% against 68.5%. Year on year it moved with the Intellectual Property practice as a whole: both flat.
Over the three years to October 2026, 155 lawyers moved in Intellectual Property in London, 48 of them partners (31.0%). They joined 66 different firms. 11.0% stepped up a level on the move and 15.3% changed city, against 12.3% and 21.6% across the market over the same three years. 64.2% came from firms with 1,000+ lawyers.
- Partner31.5%
- Associate59.3%
Partners account for 31.5% of movers, near the market's 27.7%.
- 1,000+ lawyers57.1%
- 400-999 lawyers28.6%
The 12-month firm table is below our naming threshold, so this part reads the three years to October 2026. 66 firms hired at least one lateral in Intellectual Property in London in the window. The ten firms at the head of the hiring table took 37.0% of arrivals (12.2% market-wide), so hiring here is concentrated. Mishcon de Reya ranks first by lateral arrivals, in the 6-10 band.
- 1,000+ lawyers64.2%
- 400-999 lawyers16.7%
- 150-399 lawyers5.0%
- under 150 lawyers14.2%
The practice accounts for 4.1% of all lateral moves in London. Over the three years to October 2026, 64.5% of movers came from another firm in London itself. A change of city came with 13.6% of moves (market 20.5%).
For a firm planning a hire in Intellectual Property in London, a flat market means candidates are not being pulled by a wave: the case for a move has to come from the platform.
Firms by rank and band
Each firm appears as a rank and a band, never an exact count, and only with at least 10 moves in the window.
| Rank | Firm | Moves (band) |
|---|---|---|
| 1 | Mishcon de Reya | 6-10 |
| 2 | Keystone Law | 6-10 |
| 3 | Bird & Bird | 3-5 |
| 4 | Simmons & Simmons | 3-5 |
| 5 | DLA Piper | 3-5 |
| 6 | Latham & Watkins | 3-5 |
| 7 | Kirkland & Ellis | 3-5 |
| 8 | Addleshaw Goddard | 3-5 |
| 9 | Lewis Silkin | 3-5 |
| 10 | Stephenson Harwood | 3-5 |
| Rank | Firm | Moves (band) |
|---|---|---|
| 1 | Keystone Law | 6-10 |
| 2 | Bird & Bird | 3-5 |
| 3 | Latham & Watkins | 3-5 |
Deals in Intellectual Property in London
Sartori & Partners data count 38 dated deals in Intellectual Property in London in the 12 months to October 2026 and 110 over the three years to October 2026.
Other work is involved in 40.0% of them and Disputes & investigations in 36.4%.
By client industry, Pharma & Biotech comes first with 49.1%.
Ropes & Gray ranks first among advising firms over the period, in the 11-20 band.
| Rank | Firm | Deals (band) |
|---|---|---|
| 1 | Ropes & Gray | 11-20 |
| 2 | Finnegan Henderson Farabow Garrett & Dunner | 6-10 |
| 3 | Cooley | 6-10 |
| 4 | Goodwin Procter | 6-10 |
| 5 | Fieldfisher | 6-10 |
| 6 | A&O Shearman | 6-10 |
| 7 | Mishcon de Reya | 3-5 |
| 8 | Simmons & Simmons | 3-5 |
| 9 | Quinn Emanuel Urquhart & Sullivan | 3-5 |
| 10 | Davis Polk & Wardwell | 3-5 |
Time to partner in Intellectual Property in London
60 lawyers were promoted to partner in Intellectual Property in London over five years, according to Sartori & Partners data.
The median time from first year of practice to partner is 11.0 years, with the middle half between 9.0 years and 11.8 years, against a market median of 10.0 years. 78.9% made partner within 12 years.
These figures rest on 38 promotions.
Specialities in Intellectual Property in London
Over the three years to October 2026, Trademarks & Brands was involved in 23.2% of moves in Intellectual Property in London, then Copyright with 21.9%.
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Intellectual Property in other cities
Hiring in this market
Edition November 2026. Window: November 2025 to October 2026. Source: Sartori & Partners, from public law-firm announcements, firm websites and professional profiles, checked monthly. Methodology. Spot an error? [email protected].
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