According to Bloomberg's Billionaire Index, there are currently no women ranked in the top 10 richest people in the world. Today, the world's richest woman ranks at No. 12 behind the likes of Jeff Bezos, Warren Buffett and Larry Page.

Much of the world's wealth depends on a constantly fluctuating stock market; as such, these were the rankings as of mid-February 2020 for the 45 richest women on Earth, ranked by net worth.

Net worth: $5.99 billion

Elizabeth Johnson is the granddaughter of Fidelity Investments founder Edward Johnson II. Her sister, Abigail, is currently the CEO of the company.

Net worth: $6.04 billion

Judy Love, along with her husband Tom Love, co-founded the Love's chain of truck stops and convenience stores. She serves as the company's executive secretary.

In this photo, Love sits court-side at an Oklahoma City Thunder game, first row, second from right.

Net worth: $6.06 billion

Tamara Hughes Gustavson's father is the founder and chairman of Public Storage. Gustavson is the company's largest shareholder.

Net worth: $6.08 billion

Martullo-Blocher is the CEO of the Swiss chemical manufacturing company Ems-Chemie. She took over the CEO role in 2004 when her father, Christoph Blocher, was elected to the Swiss Federal Council.

Net worth: $6.20 billion

Tan Kim Choo is the widow of Singaporean real estate magnate Ng Teng-fong. The company's properties include Sino Group in Hong Kong and Far East Organization in Singapore.

Net worth: $6.33 billion

Dannine Avara and her two sisters, Milane and Randa, inherited their billions from their late father, Dan Duncan, who co-founded the Houston-based oil pipeline company Enterprise Products.

Net worth: $6.33 billion

Milane Duncan Frantz is Dan Duncan's youngest daughter. She serves as a director of the Duncan Family Foundation.

Net worth: $6.51 billion

Zeng is the chairwoman of Lingyi Technology, a Chinese manufacturer that supplies internal parts for smartphones, laptops and tablets.

Net worth: $6.52 billion

Swedish-born Rausing owns one-third of Tetra Pak, a Swiss company that revolutionized antiseptic food packaging in the 20th century. She inherited her stake in the company from her late father.

Net worth: $6.52 billion

Shari Arison is the owner of Arison Investments, a position she inherited when her father died in 1999. She also inherited a large stake in Carnival Corp., which her father co-founded.

Arison is the wealthiest woman in Israel.

Net worth: $6.56 billion

Thomson, a Canadian heiress, owns 14% of Woodbridge Company, a privately held investment firm based in Ontario.

Net worth: $6.63 billion

Lu co-founded the Chinese training company Offcn with her son, Li Yongxin. 

The company, which also owns a hotel in the Eastern Chinese city of Nanjing, offers career training to more than 1 million teachers and public servants.

Net worth: $6.74 billion

Ronda Stryker is an heiress to the Stryker Corp. medical equipment manufacturing fortune. Stryker has been a director of the U.S. company for more than 30 years.

Net worth: $6.81 billion

Fan is the chairwoman of Hengli Petrochemical Co., a Chinese research and development firm that produces polyester fiber products.

In this photo, an employee answers the phone in the company's lobby.

Net worth: $7.14 billion

Shu Ping co-founded Chinese hot pot chain Haidilao in 1994. Twenty-six years later, the restaurant has hundreds of locations in 12 countries.

Net worth: $7.75 billion

Sandra Ortega Mera's father, Amancio Ortega, founded the retail chain Zara. Mera, who is Spanish, inherited a small-but-valuable share of Zara's parent company when her mother died in 2013.

Net worth: $8.1 billion

Antonia Axson Johnson is the fourth-generation chairperson of her family's company, Swedish retail and service industry giant Axel Johnson AB.

Net worth: $8.13 billion

Tan (not pictured) controls the Indonesian cigarette manufacturer Gudang Garam. The company was founded by her late husband, Susilo Wonowidjojo. He died in 2008.

Net worth: $8.21 billion 

Zhou is the chairwoman and founder of major touchscreen manufacturer Lens Technology.

Net worth: $8.41 billion

Christy Walton is the American widow of Walmart heir John T. Walton. Walton inherited a fraction of her husband's fortune when he died in a plane crash in 2005.

Net worth: $8.65 billion

American-born Blair Parry-Okeden inherited 25% of Cox Enterprises when her mother, Barbara Cox Anthony, died in 2007.

Net worth: $8.7 billion

Marian Ilitch, an American, co-founded Little Caesars Pizza in 1959 with her late husband, Mike Ilitch.

Net worth: $10.6 billion

Sherry Brydson is among Canada's richest people. She is the controlling shareholder of Thomson Reuters Corp. Her grandfather, Roy Thomson, founded the Thomson Corp. in 1934. Brydson also owns Vista Radio and Viking Air.

Net worth: $11.1 billion

Valerie Mars is the senior vice president of corporate development at U.S. food company Mars Inc. She is also on the board of directors of Fiat Chrysler Automobiles.

Net worth: $11.1 billion

Pamela Mars-Wright currently serves as the family's ambassador to the Mars Inc. pet-care division.

Net worth: $11.1 billion

Victoria Mars is an heiress to the Mars Inc. fortune. She served as the company's chairperson from 2014 until 2017.

Net worth: $11.1 billion

Marijke Mars and her sisters each inherited an estimated 8% of Mars Inc. when their father died in 2016.

Net worth: $11.7 billion

Sara Mota de Larrea is the widow of Jorge Larrea, the founder of mining company Grupo México.

Net worth: $11.8 billion

Beate Heister's father, Karl Albrecht, founded the German discount grocery store chain Aldi.

Net worth: $12.4 billion

Wu Yajun is the co-founder of Longfor Properties, a Beijing real estate investment company. She currently serves as the company's chairperson.

Net worth: $14.1 billion

Iris Fontbona inherited her wealth when her husband, Andrónico Luksic Abaroa, died in 2005. Fontbona is the wealthiest person in Chile.

Net worth: $14.4 billion

Zhong Huijuan is the chairwoman of Chinese drug manufacturer Hansoh Pharmaceutical Group. Before getting into the pharmaceutical business, Zhong was a chemistry teacher.

Net worth: $15.8 billion

Charlene de Carvalho-Heineken inherited a 25% controlling stake in Heineken International when her father died in 2002. She is now an executive member of the Dutch company's board of directors.

Net worth: $18.2 billion

Gina Rinehart is an Australian mining heiress and chairperson of Hancock Prospecting. Her father, who founded the company, died in 1992.

Net worth: $18.4 billion

Susanne Klatten is a German heiress. Klatten inherited large stakes in many companies — including BMW and pharmaceutical manufacturer Altana — when her father died in 1982.

Net worth: $19.1 billion

Abigail Johnson has served as the CEO of Fidelity Investments since 2014. Her grandfather, Edward C. Johnson II, founded the company in 1946.

Net worth: $20.7 billion 

Elaine T. Marshall holds an estimated 15% stake in Koch Industries. She inherited the stake when her husband, E. Pierce Marshall, died in 2006.

Net worth: $24 billion

Yang Huiyan of China is the wealthiest woman in Asia. She received a majority stake in Country Garden Holdings, a real estate development company, from her father in 2007.

Net worth: $27.6 billion

Laurene Powell Jobs is the widow of Apple co-founder Steve Jobs. In 2004, she founded the Emerson Collective, an LLC that focuses on social justice issues and immigration reform.

Net worth: $42.4 billion

MacKenzie Bezos joined Twitter on April 4, 2019 to announce that she would retain control of 25% of the former couple's shares in Amazon after their divorce.

A few weeks later, she announced her intention to donate at least half of her fortune.

Net worth: $44.7 billion 

Jacqueline Mars (center) is the daughter of Forrest Mars, Sr., and heiress to the Mars family fortune. She's the aunt of the younger Mars sisters.

Net worth: $51.7 billion

Alice Walton is the daughter of Walmart founder Sam Walton. She is an avid art collector and founded Crystal Bridges Museum of American Art in Bentonville, Arkansas.

Net worth: $58.9 billion 

French L'Oréal heiress Françoise Bettencourt Meyers was the richest woman in the world from 2017 to 2019.

Net worth: $60 billion

Julia Flesher Koch became the richest woman in the world when her husband, chemical engineering magnate and political donor David Koch, died in August of 2019.