New York Life Insurance and Annuity Corporation (NYLIAC) is a wholly owned subsidiary of the New York Life Insurance Company (NYLIC). A person may purchase an insurance policy from either company, but only those who own participating policies from NYLIC are mutual members. Other policyholders are customers. Examples Security exchanges The Stockholm Stock Exchange was the first exchange to demutualize in 1993, followed by Helsinki (1995), Copenhagen (1996), Amsterdam (1997), the Australian Exchange (1998) and Toronto, Hong Kong and London Stock Exchanges in 2000. The Chicago Mercantile Exchange became a shareholder-owned public corporation in 2000 through a public offering. "The road to this initial public offering began in June 2000, when Exchange members voted overwhelmingly to transform the then not-for-profit, membership-owned organization into a for-profit, shareholder-owned corporation. On November 13, 2000, CME became the first U.S. exchange or commodities exchange to demutualize into a joint stock corporation. The Chicago Mercantile Exchange had its IPO on December 6, 2002. The Chicago Board of Trade similarly carried out an IPO in 2005, having previously been "... a self-governing, self-regulated Delaware not-for-profit, non-stock corporation that serves individuals and member firms". The Stock Exchange of Hong Kong underwent similar process of demutualization and was publicly traded. SIX Group, a global financial service provider based in Switzerland, represents an extra ordinary form of a mutualised organisation. The owners are limited to an exclusive group of service consumers, in particular Swiss and foreign banks. This entails a closer relationship with the customer, since a customer might influence the customer-oriented behavior by the magnitude of its own equity holding of SIX Group - in this category the subsidiary SIX Swiss Exchange AG. Life insurers Over 200 US mutual life insurance companies have demutualized since 1930. At the end of the 20th century and beginning of the 21st century numerous large mutuals such as Prudential, MetLife, John Hancock, Mutual of New York, Manulife, Sun Life, Principal, and Phoenix Mutual decided to demutualize and return to policyowners all the profits they had accumulated as mutual life insurers. Policyowners were awarded cash, stock and policy credits exceeding $100 billion in a wave of demutualizations, which have been regarded by some as very rewarding to the new owners although the effect on customers is not discussed. Others show that the demutualization process is detrimental to customers. The boards of directors of other mutual companies, which include Northwestern Mutual, Massachusetts Mutual, New