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Pension fund

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A pension fund is a financial mechanism designed to provide income for people during their retirement. These funds are also called superannuation funds in certain countries. They work by collecting contributions from employers and, sometimes, from the employees themselves. This accumulated money is then invested into various assets to help it grow over time. Once a person stops working, they receive regular benefits from the fund. These payments are often calculated as a percentage of the individual's average salary during their working years.

There are two primary types of pension plans: defined benefit and defined contribution. In a defined benefit (DB) plan, the employer promises a specific payment based on a set formula. This formula usually considers factors like years of service and career-average earnings. In these schemes, the employer or plan sponsor carries the investment and longevity risks. Conversely, a defined contribution (DC) plan specifies the amount of money paid into an individual account. The eventual benefit depends on the total contributions and how well those investments perform. In DC plans, the individual member typically bears the investment and longevity risks.

Pension funds can be classified by their membership and legal regulation. Open pension funds allow membership without specific restrictions. Closed pension funds are limited to certain employees and can be further divided. These include single-employer, multi-employer, related member, and individual pension funds. Funds are also categorized as public or private based on the laws that regulate them. Public pension funds follow public sector laws, while private funds follow private sector law. In some nations, the distinction is sharp, while in others, it can be difficult to assess.

These funds act as massive institutional investors in the global economy. The U.S. Government's Social Security Trust Fund is the largest public pension fund, overseeing $2.57 trillion in assets. The largest 300 pension funds collectively hold approximately $6 trillion. In 2012, PricewaterhouseCoopers estimated that global pension assets exceeded $33.9 trillion. This was expected to grow to more than $56 trillion by 2020. This makes pension funds the largest category of institutional investor, ahead of mutual funds and insurance companies.

To generate returns, pension funds invest in a wide variety of assets. Traditionally, they focused on stable stocks and bonds. However, many funds now use passive investment methods, such as index funds and exchange-traded funds (ETFs). They also diversify into alternative assets like commodities, high-yield bonds, and hedge funds. Some funds invest in private equity, which involves buying stakes in non-public companies. Real estate is another common choice, including direct investments in office buildings, warehouses, and industrial parks. Some funds even use asset-backed securities tied to student loans or credit card debt.

Many governments manage public pension systems through large, investment-based funds. Australia established the Future Fund in 2006 to cover superannuation liabilities. Canada uses the Canada Pension Plan Investment Board (CPPIB) to manage its assets. Norway’s Government Pension Fund Global, known as the Oil Fund, invests surplus revenues from the oil and gas industry. Singapore utilizes the Central Provident Fund (CPF) as a compulsory social security savings plan. Sweden employs AP Funds as a buffer to supplement pay-as-you-go contributions. These strategies help countries manage the financial risks of aging populations.

Beyond retirement income, many plans provide additional insurance benefits. These can include disability, sickness, and survivors' benefits to protect members and their dependents. In the United States, ERISA laws provide protections like the Qualified Joint and Survivor Annuity (QJSA). This ensures that married participants receive continued payments over both lifetimes. Some plans also offer death-in-service cover, which pays a lump sum or a survivor's pension. Effective governance is essential to manage these complex responsibilities. A governing body must ensure transparency, accountability, and the protection of the members' best interests.

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