Company Analysis

Arthur J. Gallagher & Co. (AJG)

NYSE: AJG · Insurance Agents, Brokers & Service · Rolling Meadows, IL · filing with the SEC since 1994
Grade5.6
◀ Past 3.8● Present 6.4▶ Future 5.8

The company now

Arthur J. Gallagher & Co. reported second-quarter 2026 revenue before reimbursements of $3,955 million on 30 July, against $3,179 million a year earlier 3. Net earnings were $324 million, down from $368 million 3.

Profit fell even as revenue rose, and the release shows the costs of large acquisitions such as AssuredPartners climbing 3. Amortization of intangible assets, the gradual write-off of what was paid for acquired client books, was $218 million in the Brokerage segment against $130 million 3. Acquisition integration cost $84 million against $30 million 3.

The company's own adjusted measure, which leaves out those costs, shows net earnings of $734 million against $604 million 3. Chairman and CEO J Patrick Gallagher Jr said the Brokerage and Risk Management segments together grew revenue 24%, including organic growth of 6% 3.

Organic growth leaves out revenue from acquisitions, divested operations and currency moves, so it shows how the existing business grew 3.

On 24 August the company disclosed a change of chief accounting officer, with Kyle G Koreyva succeeding Richard C Cary effective October 1, 2026 4.

As of Oct 28, 2026. Written by the desk, an AI model, from the sources listed. Nothing here is advice.

Newer filings are on file since this was written; an update is queued.

Where the revenue comes from

fiscal 2025, as filed

Revenue by region, fiscal 2025

RegionFiscal 2025Fiscal 2024Share of revenue
United States$9.39B$7.43B67.4%
United Kingdom$2.48B$2.23B17.8%
Other foreign$886M$701M6.4%
Australia$586M$575M4.2%
Canada$395M$416M2.8%
New Zealand$207M$210M1.5%

As tagged in its annual report (Form 10-K, filed Feb 17, 2026 ↗), read from the SEC's financial statement data sets. The year before is the figure the record holds for the prior fiscal year.

The desk's written account, in full. As of Oct 28, 2026. Written by the desk, an AI model, from the sources listed. Nothing here is advice.

Past

Gallagher began in 1927 as a one-person insurance agency and grew into what Business Insurance magazine ranked the world's third largest insurance broker by revenue in its June/July 2025 edition 1. It was reincorporated as a Delaware corporation in 1972 1.

Its main method of growth has been acquiring other brokers 1. The company completed approximately 780 acquisitions from January 2002 through December 2025, mostly smaller regional or local brokerages 1. Individual deals typically cost $1 million to $100 million 1.

In 2023 it closed larger deals, among them Willis Re, the reinsurance brokerage of Willis Towers Watson (a reinsurance broker helps insurers buy their own insurance), and Buck, a benefits consultant 1.

Total revenues were $10,072 million in 2023, $11,555 million in 2024 and $13,942 million in 2025 1. Net earnings attributable to the company were $970 million, $1,463 million and $1,494 million in those years 1.

The 2025 rise came mostly from acquisitions 1. Acquisitions, divested operations and other items made in 2025 and 2024 added $1,598 million of base commissions and fees, while organic growth in them was 6% 1.

The largest deal closed on 18 August 2025, when Gallagher acquired AssuredPartners, a US insurance broker, for gross consideration of $13.8 billion 1. It paid with $8.5 billion from a December 2024 share offering and $5.0 billion borrowed through senior notes 1.

AssuredPartners had over 10,900 employees 1. On 10 April 2025 Gallagher also acquired Woodruff Sawyer, a broker for middle and large clients, for consideration of $1.2 billion 1.

Cash raised before the deal closed also earned interest, which added to revenue: $363 million in 2025 1.

Present

Brokerage

Brokerage is the core, 87% of 2025 revenue 1. Gallagher advises companies, nonprofits and public bodies on insurance and earns commissions, a percentage of the premiums that insurers receive, or fees 1.

Brokerage revenue was $12,192 million in 2025 against $9,934 million in 2024 1. Retail brokerage was 75% of the segment, wholesale 13% and reinsurance brokerage 12% 1.

Wholesale brokers help other brokers place hard-to-place coverage 1. The reinsurance arm, Gallagher Re, works from more than 77 offices across 27 countries 1. Client service reaches approximately 130 countries 1.

Risk management

Risk management settles and administers claims for organizations that insure themselves, 13% of 2025 revenue 1. Revenue was $1,749 million in 2025 against $1,605 million in 2024 1.

About 59% of its revenue came from workers' compensation claims, 34% from liability and commercial auto claims and 7% from property claims 1.

People and places

The company had approximately 72,000 employees at the end of 2025, 47% in the US and 53% elsewhere 1. J Patrick Gallagher Jr has been chief executive since 1995, and Douglas K Howell chief financial officer since 2003 1.

It owns about 360,000 square feet at its Rolling Meadows, Illinois, headquarters and generally leases other office space 1.

Rivals and current problems

Gallagher competes with many brokers worldwide, and with insurers that distribute directly, banks, consulting and accounting firms and technology companies 1.

Commissions follow premiums, and the Council of Insurance Agents and Brokers survey reported that US commercial property and casualty rates decreased 1.2% in the first quarter of 2026 12.

The IRS has investigated its micro-captive advisory business since 2013, and Gallagher says it has been advised it is not a target of a separate criminal investigation 2.

The umbrella, in words

Main units: Gallagher Re for reinsurance, Gallagher Securities for capital markets work, and the Buck benefits consultancy, joined by the 2025 purchases of Woodruff Sawyer and AssuredPartners 1.

Exhibit 21.1 lists majority-owned and consolidated subsidiaries as of January 31, 2026, including many Artex Risk Solutions entities in Bermuda, Cayman Islands, Guernsey and elsewhere 6.

It owns interests in several underwriting enterprises in the US, Bermuda, Gibraltar, Guernsey and the Isle of Man that mainly run rent-a-captive facilities for clients 1.

JPMorgan Chase & Co. reported beneficial ownership of 14,160,776 shares, 5.5% of the common stock, in a Schedule 13G amendment for the event date of June 30, 2026 7.

Future

In its annual report the company said it believes favorable trends in client retention and new business should continue in 2026 1. It added that revenue growth could be lower if economic conditions worsen or renewal premium increases slow 1.

It said it expects retail brokerage growth from niche practice groups, middle-market accounts, cross-selling to existing clients, acquisitions and captives 1. It expects risk management growth from program business, larger clients and outsourced insurer claims work 1.

On 17 June 2026 the company held an investor meeting with an updated CFO Commentary that includes estimates for 2026 results 8.

Deals continue: 14 acquisitions closed in the first six months of 2026, with estimated annualized revenues acquired of $107 million 3. The maximum additional earnout payable on those 2026 deals is $110 million 2.

A $750 million issue of 4.60% senior notes is due in 2027 1.

Richard C Cary plans to retire in 2028 after stepping down as chief accounting officer 4. The board was cut from nine to eight members on July 23, 2026, and Ralph Nicoletti became lead independent director 5.

What it may be looking into

Speculation Speculation, labeled as such: where the clues point, how sure the desk is of each, and what would change it. It is not a forecast and not advice.

  1. Speculation

    Gallagher may keep acquiring brokers at a steady pace, with another large deal possible.

    Because

    • The company completed approximately 780 acquisitions from 2002 through 2025 and ties its growth plans in every segment to mergers and acquisitions 1.
    • It closed 14 acquisitions in the first half of 2026 and two larger ones, Woodruff Sawyer and AssuredPartners, in 2025 31.
    Confidence 62 of 100What would change this A third-quarter quarterly report showing few acquisitions closed, or a Form 8-K announcing a pause, would weaken it 2.
  2. Speculation

    Gallagher may lean harder on reinsurance brokerage and data tools if primary insurance pricing keeps softening.

    Because

    • The Council of Insurance Agents and Brokers survey showed US commercial property and casualty rates decreasing 1.2% in the first quarter of 2026 after rising 4.2% in the first quarter of 2025 2.
    • The annual report says it anticipates growing Gallagher Re by developing new products and further building out facultative capabilities, and describes its data work as a growing competitive advantage 1.
    Confidence 38 of 100What would change this The next annual report showing Gallagher Re at or below its 12% share of brokerage revenue would cut against it 1.

How the company works

The desk has not read this company's annual report yet.

The record in brief

The desk has not written this company's report yet.

Sources

a number beside a sentence opens its entry in its own document's list
The written account 8 sources · as of Oct 28, 2026
  1. Form 10-K, annual report for the year ended 31 December 2025 ↗Arthur J. Gallagher & Co. (SEC filing) · filed Feb 17, 2026
  2. Form 10-Q, quarterly report for the quarter ended 30 June 2026 ↗Arthur J. Gallagher & Co. (SEC filing) · filed Aug 5, 2026
  3. Exhibit 99.1 to Form 8-K, news release: second quarter 2026 financial results ↗Arthur J. Gallagher & Co. (SEC filing) · filed Jul 30, 2026
  4. Form 8-K, Item 5.02, change of Controller and Chief Accounting Officer ↗Arthur J. Gallagher & Co. (SEC filing) · filed Aug 27, 2026
  5. Form 8-K, Item 8.01, passing of the Lead Independent Director and board changes ↗Arthur J. Gallagher & Co. (SEC filing) · filed Jul 29, 2026
  6. Exhibit 21.1 to Form 10-K, subsidiaries of Arthur J. Gallagher & Co. ↗Arthur J. Gallagher & Co. (SEC filing) · filed Feb 17, 2026
  7. Schedule 13G amendment no. 3 for Arthur J. Gallagher & Co. ↗JPMorgan Chase & Co. (SEC filing) · filed Jul 27, 2026
  8. Form 8-K, Item 7.01, investor meeting of 17 June 2026 ↗Arthur J. Gallagher & Co. (SEC filing) · filed Jun 17, 2026
SI Assistanton AJG · research, not advice