INSURANCE 
PROPERTY/CASUALTY INSURANCE

Property/casualty insurance covers the property and liability losses of businesses and individuals. These losses range from damage and injuries resulting from car accidents to the cost of lawsuits stemming from faulty products and alleged professional misconduct. In terms of premiums written, private auto insurance is by far the largest single line, nearly four times greater than the next largest line, homeowners multiple peril. Property/casualty insurance companies tend to specialize in commercial or personal insurance, but some sell both, and a number of companies are expanding into other financial services sectors, including personal banking and mutual funds.

Property/casualty insurers invest largely in high-quality liquid securities, which can be sold quickly to pay for claims resulting from a major hurricane, earthquake or man-made disaster such as a terrorist attack.
PROPERTY/CASUALTY INSURER FINANCIAL ASSET DISTRIBUTION, 2003-2007

($ billions)



2003

2004

2005

2006

2007
Total financial assets$1,059.7$1,162.2$1,243.8$1,329.3$1,373.6
Checkable deposits and currency34.625.921.029.942.7
Security repurchase agreements (1)52.863.168.966.053.8
Credit market instruments625.2698.8765.8813.5840.0
     U.S. government securities180.1183.4187.1197.8180.9
          Treasury64.771.369.275.855.1
          Agency- and GSE (2)-backed securities115.4112.1117.9122.0125.8
     Municipal securities224.2267.8313.2335.2368.7
     Corporate and foreign bonds218.9245.3262.8277.0285.6
     Commercial mortgages2.12.42.73.54.8
Corporate equities178.4196.6199.5227.0235.3
Trade receivables79.379.682.187.085.4
Miscellaneous assets85.093.0100.799.0108.7
(1) Short-term agreements to sell and repurchase government securities by a specified date at a set price.
(2) Government-sponsored enterprise.

Source: Board of Governors of the Federal Reserve System, June 5, 2008.

CAPITAL AND SURPLUS

A property/casualty insurer must maintain a certain level of surplus to underwrite risks. This financial cushion is known as “capacity” or policyholders' surplus. When the industry is hit by high losses, such as a major hurricane, capacity is diminished. It can be restored by increases in net income, favorable investment returns, reinsuring more risk and/or raising additional capital. The industry's policyholders' surplus reached $499.4 billion at year-end 2006, according to Highline Data.

Property/casualty insurers rarely show an overall underwriting profit, i.e., a net gain from premiums after costs of sales, dividends to policyholders, loss payments and loss adjustment costs (which include litigation costs). When the combined ratio (costs as a percentage of premiums) is over 100, the difference is generally covered by investment income from a number of sources, including capital and surplus accounts, money set aside for loss reserves and unearned premium reserves, and capital gains. In 2006 the combined ratio was 92.5 after dividends, which means insurers paid out 92.5 cents for every dollar in earned premium. The 2006 combined ratio was the best since 1949 and stands tied for the fifth best result since 1920.
PROPERTY/CASUALTY INSURANCE INDUSTRY INCOME ANALYSIS, 2002-2006 (1)

($ billions)





2002

2003

2004

2005

2006
Net written premiums$369.7 $404.4 $424.1 $425.7 $443.8
     Percent change14.3%9.4%4.9%0.3%4.3%
Earned premiums$348.5 $386.3 $413.8 $417.7$435.8
Losses incurred238.8238.7247.8256.3231.1
Loss adjustment expenses incurred44.850.053.155.152.6
Other underwriting expenses93.8100.7106.8109.8117.5
Policyholder dividends1.91.91.71.93.4
Underwriting gain/loss-30.8-4.94.3-5.631.2
Investment income37.238.640.049.752.3
Miscellaneous income/loss-0.80.0-0.31.01.0
Operating income/loss5.633.844.045.184.6
Realized capital gains/losses-1.26.69.19.73.4
Incurred federal income taxes/credit1.310.314.610.724.2
Net income after taxes3.030.038.544.263.7
(1) Data in this chart may not agree with similar data shown elsewhere due to different sources.

Source: ISO.
  • The U.S. property/casualty industry posted a $31.2 billion net gain on underwriting in 2006, driven by a sharp decline in catastrophe losses from hurricanes and other natural disasters that year. This contrasts with an underwriting loss of $5.6 billion the previous year.

TOP TWENTY U.S. PROPERTY/CASUALTY COMPANIES BY REVENUES, 2007 (1)

($ millions)


Rank

Group

Revenues

Assets
1Berkshire Hathaway$118,245$273,160
2American International Group110,0641,060,505
3State Farm Insurance Cos.61,612181,422
4Allstate36,769156,408
5Travelers Cos.26,017115,224
6Liberty Mutual Insurance Group25,96194,679
7Hartford Financial Services25,916360,361
8Nationwide22,962161,090
9Loews17,92076,079
10Progressive14,68718,843
11United Services Automobile Assn.14,41867,177
12Chubb14,10750,574
13Assurant8,45426,750
14First American Corp.8,1968,648
15American Family Insurance Group6,96916,004
16Safeco6,20912,640
17W.R. Berkley5,55416,832
18Fidelity National Financial5,5247,556
19Auto-Owners Insurance5,12913,680
20Erie Insurance Group4,73714,215
(1) Revenues for insurance companies include premium and annuity income, investment income and capital gains or losses but exclude deposits.

Source: Fortune.
DISTRIBUTION CHANNELS

Property/casualty (P/C) insurance companies can be grouped into two main categories based on their main distribution channel: agency writers; whose products are sold by independent agents or brokers, representing several companies—and direct writers—which sell their own products through captive agents, by mail, telephone, the Internet and other means. There is a degree of overlap as many insurers use multiple channels.

  • In 2006 agency writers accounted for 52.3 percent of P/C insurance net premiums written, direct writers accounted for 47.4 percent and other types of writers accounted for 0.3 percent, according to A.M. Best.

  • In the personal lines market, direct writers accounted for 66.9 percent of net premiums written in 2006, agency writers accounted for 33.0 percent and other types of writers accounted for 0.1 percent.

  • The same year agency writers accounted for 70.3 percent of commercial P/C net premiums written, direct writers accounted for 29.3 percent and other types of writers accounted for 0.4 percent.

Traditionally, there has been a distinction between agents and brokers, with agents (whether captive or independent) representing the insurance company and brokers representing the client. Recently, the line between agencies and brokers has blurred, with intermediary firms operating as brokers and agents, depending on their jurisdiction and the type of risk.

TOP TEN COMMERCIAL INSURANCE BROKERS OF U.S. BUSINESS BY REVENUES, 2006 (1)



($ millions)


Rank

Company

Brokerage revenues
1Marsh & McLennan Cos. Inc.$5,341.7
2Aon Corp.2,750.7
3Arthur J. Gallagher & Co.1,250.9
4Willis Group Holdings Ltd.1,100.3
5Wells Fargo Insurance Services Inc.1,008.7
6Brown & Brown Inc.864.7
7BB&T Insurance Services Inc.842.3
8Hilb Rogal & Hobbs Co.682.8
9USI Holdings Corp.546.3
10Lockton Cos. LLC453.4 (2)
(1) Companies that derive more than 20 percent of revenues, generated by U.S.-based clients, from commercial retail brokerage.
(2) Fiscal year ending April 30.

Source: Business Insurance, July 16, 2007.
PROPERTY/CASUALTY INSURANCE INDUSTRY CONCENTRATION

According to ISO, concentration in the property/casualty insurance sector increased from 229 in 1980 to 344 in 2006 on the Herfindahl scale, used to measure market concentration. The U.S. Department of Justice classifies any score under 1,000 as unconcentrated. A score over 1,800 means an industry is highly concentrated.
MARKET SHARE TRENDS BY SIZE OF INSURER, 1986-2006 (1)



(1) Based on net premiums written, excluding state funds.

Source: ISO.