American International Group Inc.

Money comes in mainly as premiums collected up front for coverage, plus investment income earned on those premiums before claims are paid, with a substantial share of written premiums passed on to reinsurers rather than kept. Because the eventual cost of claims is not known when a premium is collected, net income is not guaranteed to be positive every year even when premium revenue keeps flowing in, and its financial history includes results that have moved between profit and loss.

Read through the pattern common to businesses funded by collected premiums and invested float, this company's capacity to take on more business scales with the size of its capital base and with how much risk it can pass on to reinsurers, not with any physical capacity. Its own results show that returns do not move in step with size: net income has swung between profit and loss rather than growing steadily, so a larger capital base does not by itself produce steadier earnings.

Its own filings describe dependence on third-party managers who run most of its investment portfolio, on reinsurers who absorb part of the risk it writes, and on brokers, agents, advisors and marketplaces, including the named wholesale distributor Amwins, who bring business to it rather than it selling directly to most buyers. It also names concentration among a small number of distribution partners, plus reliance on outside technology and service providers, as risks in their own right.

Its own filings describe customers spanning individuals, small and medium-sized businesses, large multinational companies and high-net-worth individuals, who buy coverage directly or through the group plans and associations that cover their employees and members. It also states that it sells reinsurance to other insurance companies, meaning other insurers depend on it to absorb part of their own risk.

Its own filings describe strengths such as underwriting expertise, a global multinational franchise and balance-sheet strength, but this is the company's own characterization of itself, which cannot be independently confirmed here. CompanyGraph's data shows that collecting premiums, investing the float and ceding part of the risk to reinsurers is a pattern many other companies it tracks also run, so this particular arrangement of activities looks common rather than rare, and nothing here supports a claim that rivals could not copy it.

Companies that run on collected premiums and invested float are generally bound by keeping what they charge in premiums ahead of what they eventually pay out in losses. This company's own filings point to two specific limits on that: the availability and cost of reinsurance, which it says may not be there when needed or may cost more than it is worth, and its own financial-strength ratings, where a downgrade could stop its insurance subsidiaries from writing new business and weaken customer retention.

The company's own risk disclosures list deteriorating economic conditions, geopolitical tension and weakening global capital markets first, ahead of insurance-specific risks such as claims coming in higher than reserved for, reinsurance becoming unavailable, catastrophe losses, climate change and concentrated exposures. It also names reliance on a small number of distribution partners, on outside technology and service providers, and on reinsurers as risks in their own right, alongside regulatory investigations and litigation whose eventual cost it says it cannot currently quantify.

Its own filings name a wide set of regulators across the places it operates, including insurance regulators and supervisory authorities in the United States, the United Kingdom, Luxembourg, Bermuda, Singapore and Japan, alongside ongoing regulatory investigations and litigation whose eventual cost it says it cannot currently quantify. It also names sanctions policy, changes in trade and tariff policy, and currency movements from its foreign operations as pressures, and lists deteriorating economic conditions, geopolitical tension and weakening capital markets first among the risks it discloses, ahead of unpredictable claims, reinsurer availability, catastrophes and climate change.