Practices · November 2026

New York M&A Lateral Hiring: Ten Firms Take 35.5% of Moves

A short list of large firms does most of the lateral buying in New York M&A. The ten most active hirers took 35.5% of moves, against 21.6% for the practice as a whole and 21.5% for New York, and firms of 1,000+ lawyers took 73.7%.

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01 Key facts

The short version

  • The ten most active hirers took 35.5% of New York M&A lateral moves in 12 months, against 21.5% across New York.
  • For M&A across the market the top 10 hirers took 21.6% of moves, 13.9 points below the New York M&A figure.
  • At partner level the top 10 hirers in New York M&A took 38.6% of moves, against 20.9% for the practice as a whole.
  • Firms of 1,000+ lawyers absorbed 73.7% of New York M&A moves, against 62.6% for New York overall.
  • New York M&A lateral moves rose 25.5% year on year, to 507 from 404.
02 November 2026 edition

The analysis

New York M&A lateral hiring is set by a short list of buyers. Sartori & Partners data show that 132 firms hired corporate and M&A lawyers in New York over the last 12 months, yet the ten most active took 35.5% of the 504 lateral moves. That is a sharper concentration than the practice shows as a whole, and sharper than New York shows across all practices. For a firm planning a corporate hire in the city, the field of rivals for any one candidate is narrower and heavier than the volume suggests: the same few firms keep appearing on the other side of the offer.

The ten busiest hirers take far more than their usual share

The top 10 measure can be read against two references, and the cell beats both. Across Corporate & M&A in every market, the ten busiest hirers took 21.6% of moves. Across every practice in New York, the ten busiest took 21.5%. Where the practice and the city meet, the figure is 35.5%: 1.6 times the figure for the practice as a whole and 14.0 points above the city.

35.5%
top 10 share, New York M&A
21.6%
top 10 share, M&A across the market
21.5%
top 10 share, all New York practices

A large market usually brings more buyers into play, and New York has them: 310 firms hired laterally in the city across all practices. In M&A the count is 132, and the moves still bunch at the top. The average New York M&A hirer made 3.8 moves, against 6.7 per hirer across the city and 5.4 per hirer in M&A across the market. Outside the busiest ten, most M&A buyers in New York hire only now and then.

Most active New York M&A hirers, 12 months
RankFirmBand
1Simpson Thacher & Bartlett21-40
2DLA Piper21-40
3Kirkland & Ellis11-20
4Greenberg Traurig11-20
5Cooley11-20
6White & Case11-20
7Paul, Weiss, Rifkind, Wharton & Garrison11-20
8Latham & Watkins11-20
9Proskauer Rose11-20
10Akin, Gump, Strauss, Hauer & Feld11-20

Simpson Thacher & Bartlett and DLA Piper head the New York list, each with 21-40 hires. Kirkland & Ellis, first on the M&A list across all markets, is third here. The order matters less than the shape: these ten set the offers a candidate will hold yours against, so map them before the search opens.

Among partners the circle is tighter still

Partner hiring in New York M&A is more concentrated than hiring at every level. The ten most active partner hirers took 38.6% of the 153 lateral partner moves, against 20.9% for M&A partners across the market and 26.1% for partners across New York. Across the market the partner figure sits slightly below the all-level figure of 21.6%; in New York M&A it sits above 35.5%.

Most active New York M&A partner hirers, 12 months
RankFirmBand
1DLA Piper6-10
2Simpson Thacher & Bartlett6-10
3White & Case6-10
4Paul, Weiss, Rifkind, Wharton & Garrison6-10
5Kirkland & Ellis6-10
6Sidley Austin3-5
7Paul Hastings3-5
8Greenberg Traurig3-5
9Taft Stettinius & Hollister3-5
10Cooley3-5

The partner list is not a copy of the overall one. DLA Piper heads it, and Sidley Austin, Paul Hastings and Taft Stettinius & Hollister appear with 3-5 partner hires each, although none of them is among the ten busiest hirers at all levels. In the Sartori & Partners lateral database, partner volume in the cell held steady: 148 moves in the latest settled 12 months against 140 a year earlier, a change of 5.7% that sits inside the noise. M&A partner hiring across the market rose 12.2%, and partner hiring across all New York practices held flat (+3.7%).

So a firm seeking a New York M&A partner competes for a pool that did not grow, against buyers that already take a large slice of it. Budget for a longer search, and expect the candidates who are open to a move to be in talks with at least one firm from the list above.

Firms of 1,000+ lawyers absorb 73.7% of the moves

Concentration among hirers goes with concentration by size. Firms of 1,000+ lawyers took 73.7% of New York M&A lateral moves, against 62.6% for M&A across the market and 62.6% for New York across practices. That puts the cell 11.1 points above the practice and 11.1 points above the city.

Share of moves by size of the hiring firm: New York M&A against M&A across the market
Firm sizeNew York M&AM&A, all cities
1,000+ lawyers73.7%62.6%
400-999 lawyers12.4%19.6%
150-399 lawyers5.9%8.7%
under 150 lawyers7.9%9.1%
Share of moves by size of the hiring firm: New York M&A against all New York practices
Firm sizeNew York M&ANew York, all practices
1,000+ lawyers73.7%62.6%
400-999 lawyers12.4%14.3%
150-399 lawyers5.9%13.0%
under 150 lawyers7.9%10.1%

The squeeze falls on the middle. Firms of 400-999 lawyers took 12.4% of New York M&A moves, against 19.6% for the practice as a whole. Firms of 150-399 lawyers took 5.9%, against 13.0% for New York overall. The supply side looks the same. Over three years, 72.4% of New York M&A movers left a firm of 1,000+ lawyers, against 65.3% for M&A across the market and 63.2% for New York.

For a mid-size firm, this is a market where candidates mostly sit in large firms and mostly move between them. Winning one takes an offer the large platforms cannot match on their own terms: a faster route to partnership, a practice the candidate can lead, or a client base that is not shared with a dozen peers.

More moves went through the same doors

Volume grew fast. New York M&A lateral moves rose 25.5% year on year, to 507 in the latest settled 12 months from 404. M&A across the market rose 15.8% and New York across practices rose 11.9%, so the cell outgrew both of its reference markets.

New York M&A lateral moves by year

2026 runs to October.

Growth did not spread the hiring out. Over three years the ten busiest hirers took 32.8% of New York M&A moves; over the last 12 months they took 35.5%. The practice shows the same direction at a lower level, from 19.7% over three years to 21.6%, and so does the city, from 19.5% to 21.5%. More of the recent demand has gone to the firms at the top, not less.

A rising market often gives smaller buyers room. Here it has not: a firm outside the top 10 is still bidding against the same short list, and those firms now have more offers in circulation at once. Move early in a search, and decide quickly once a candidate is in play.

The candidate pool is local and seldom changes city

Only 11.1% of New York M&A movers also changed city, against 21.2% for M&A across the market and 10.9% for New York overall. Over three years, 72.5% of New York M&A hires came from a firm in New York, close to the 70.4% for the city across practices. The share who stepped up a title in the move, 11.9%, is in line with M&A across the market at 12.4%.

The cell behaves like its city, not like its practice: lawyers move between New York firms, rarely into the city from elsewhere. A firm that hires here is recruiting mainly from the benches of the same large firms that do most of the buying. Widening the pool means looking outside New York, which few rivals do, and reaching lawyers in large firms before they are on the market.

What this means for firms hiring in New York M&A

Treat the top 10 list as your real competitor set. Those firms took 35.5% of moves and, at partner level, 38.6%: their pay, title and partnership terms are the benchmark a candidate will use. Build the offer against that list, not against the market average.

For partner hires, plan around a pool of 153 moves a year that is not growing, and start with lawyers who are not yet looking. For associate and counsel hires, the volume is there, but firms of 1,000+ lawyers took 73.7% of it, so a firm below that size needs a clear reason for a candidate to step down in scale. For any hire, lawyers relocating from other cities are an underused source in a market where only 11.1% of movers do so.

03 Questions

Questions readers ask

Who drives New York M&A lateral hiring?

A short list of large firms: the ten most active hirers took 35.5% of New York M&A lateral moves in the last 12 months. Sartori & Partners data place Simpson Thacher & Bartlett and DLA Piper at the head of the list.

How concentrated is M&A hiring in New York compared with the rest of the market?

Markedly more: the top 10 share is 35.5% in New York M&A, against 21.6% for M&A across the market and 21.5% for New York across practices. At partner level the gap is wider, at 38.6% against 20.9% across the market.

Are New York M&A partner moves growing?

No, partner moves held steady at 148 against 140 a year earlier, a change of 5.7% inside the noise. Moves at all levels rose 25.5% over the same window.

What size of firm hires M&A lawyers in New York?

Mostly the largest: firms of 1,000+ lawyers took 73.7% of New York M&A lateral moves in 12 months, against 62.6% across New York practices. Firms of 400-999 lawyers took 12.4%.

04 Keep reading

Where this comes from

The monitor behind this report

Hiring in this market

Edition November 2026. Window: November 2025 to October 2026.

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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