The Joshua Kushner biography covers the life of an American billionaire businessman, entrepreneur and venture capitalist. He is best known as the founder of Thrive Capital, a major investment firm that has backed companies including Instagram, Spotify, Stripe and OpenAI.
Born on June 12, 1985, Kushner has built a business identity separate from his well-known family. He is also the co-founder and vice chairman of Oscar Health and the husband of American model and entrepreneur Karlie Kloss.
Quick Facts About Joshua Kushner
| Fact | Details |
|---|---|
| Full Name | Joshua Kushner |
| Popular Name | Josh Kushner |
| Date of Birth | June 12, 1985 |
| Age | 41 years old |
| Birthplace | Livingston, New Jersey, United States |
| Nationality | American |
| Profession | Businessman, entrepreneur and venture capitalist |
| Known For | Founder of Thrive Capital |
| Other Major Role | Co-founder and Vice Chairman of Oscar Health |
| Wife | Karlie Kloss |
| Children | Three |
| Children’s Names | Levi, Elijah and Rae |
| Education | Harvard College, Harvard Business School |
| Estimated Net Worth | About $5.2 billion as of August 2026 |
Joshua Kushner Early Life and Family
Joshua Kushner was born on June 12, 1985, in Livingston, New Jersey. He grew up in a prominent American real estate family headed by his parents, Charles and Seryl Kushner.
His father, Charles Kushner, founded the real estate business Kushner Companies. Joshua is one of four children and is the younger brother of Jared Kushner, a businessman who later became a senior White House adviser.
Jared’s marriage to Ivanka Trump also connected Joshua to the Trump family. However, Joshua has generally built his professional reputation around technology investment and entrepreneurship rather than politics.
Joshua Kushner Education
Kushner attended Harvard College, where he studied government and graduated in 2008. His interest in entrepreneurship developed during his university years.
He later attended Harvard Business School and earned his Master of Business Administration degree in 2011. By his twenties, Kushner was already pursuing technology startups and investment opportunities.
His Harvard education helped introduce him to the startup and investment networks that would later play an important role in his career.
Joshua Kushner Biography and Thrive Capital Career
Joshua Kushner founded Thrive Capital while still in his twenties. The New York-based venture capital firm focuses heavily on technology, software and internet-based businesses.
Thrive developed a reputation for making early or high-conviction investments in fast-growing companies. Its portfolio has included major names such as Instagram, Spotify, Stripe, Slack and OpenAI.
Kushner’s investment strategy helped turn Thrive from a relatively small venture firm into one of the most prominent technology investors in the United States. The company raised a $5 billion ninth fund in 2024 and has managed approximately $25 billion in assets.
Thrive’s growth has also been central to Kushner’s personal fortune. His large ownership stake in the investment firm is considered the main source of his billionaire status.
Oscar Health and Other Business Ventures
Kushner also co-founded Oscar Health in 2012. The company was created as a technology-focused health insurance business and later became publicly traded.
As of 2026, Kushner remains vice chairman and a director of Oscar Health. He has maintained substantial influence through his relationship with Thrive Capital and the company’s ownership interests.
Kushner has also participated in several other entrepreneurial and investment ventures throughout his career. His business interests have expanded beyond traditional venture capital into real estate, media and professional sports.
His ability to invest in emerging companies before they reached mainstream success has been one of the defining features of his career.
Joshua Kushner and the Los Angeles Lakers Deal
Kushner’s involvement in professional sports reached a new level in August 2026. He and former Disney chief executive Bob Iger emerged as buyers of the Los Angeles Lakers.
The agreement valued the famous NBA franchise at approximately $12.5 billion, making it one of the biggest sports transactions ever announced.
Kushner already had experience investing in professional basketball before the Lakers deal. His growing involvement in sports shows how his investment activities have expanded beyond technology startups.
The transaction also placed Kushner among an increasingly influential group of billionaires investing heavily in major global sports franchises.
Joshua Kushner Wife and Personal Life
Joshua Kushner is married to Karlie Kloss, an American model and entrepreneur. The couple began dating in 2012 and generally kept their relationship private during its early years.
Kushner and Kloss became engaged in 2018 and married in October of that year. Their wedding attracted significant media attention because both came from highly visible professional and family backgrounds.
Kloss has built a successful career in fashion while also becoming involved in technology education, media and entrepreneurship. Despite their public profiles, the couple tends to keep much of their family life private.
Joshua Kushner Children
Joshua Kushner and Karlie Kloss have three children. Their first son, Levi Joseph, was born in March 2021.
Their second son, Elijah Jude, arrived in July 2023. The couple later welcomed their first daughter, Rae Florence, on September 18, 2025.
The arrival of Rae made Kushner and Kloss parents of three children. They have generally limited how much information they publicly share about their children’s everyday lives.
Joshua Kushner Net Worth and Earnings
Joshua Kushner’s net worth is estimated at approximately $5.2 billion as of August 2026. His fortune comes primarily from his ownership interest in Thrive Capital and investments made through the firm.
Thrive has generated considerable value through successful investments in major technology companies. Kushner is estimated to own a substantial majority stake in the investment business.
He also has interests connected with Oscar Health, property and other investments. As with most billionaires whose wealth depends heavily on privately held businesses, his estimated net worth can change as company valuations rise or fall.
Therefore, the $5.2 billion figure should be viewed as a current independent estimate rather than an exact measure of his personal assets.
Joshua Kushner’s Rise as a Billionaire Investor
The Joshua Kushner biography shows how he developed from a young Harvard entrepreneur into one of America’s wealthiest venture capital investors.
Thrive Capital remains at the centre of his career, while successful investments in companies such as Stripe and OpenAI have strengthened his reputation in technology finance. His involvement with Oscar Health and major sports investments has further expanded his business profile.
At 41 years old, Joshua Kushner has an estimated net worth of about $5.2 billion and remains active as the founder and leader of Thrive Capital. His growing influence across technology, healthcare and sports continues to make him a notable figure in American business.
Frequently Asked Questions
Q1: Who is Joshua Kushner?
Joshua Kushner is an American billionaire businessman and venture capitalist. He is best known as the founder of Thrive Capital and co-founder of Oscar Health.
Q2: How old is Joshua Kushner?
Joshua Kushner is 41 years old as of 2026. He was born on June 12, 1985, in Livingston, New Jersey.
Q3: What is Joshua Kushner’s net worth in 2026?
Joshua Kushner’s estimated net worth is approximately $5.2 billion as of August 2026. Most of his wealth comes from his ownership of Thrive Capital and its investment portfolio.
Q4: Who is Joshua Kushner’s wife?
Joshua Kushner is married to Karlie Kloss, an American model and entrepreneur. The couple began dating in 2012 and married in October 2018.
Q5: How many children does Joshua Kushner have?
Joshua Kushner and Karlie Kloss have three children. Their children are sons Levi and Elijah and daughter Rae Florence.
Q6: Is Joshua Kushner related to Jared Kushner?
Yes. Joshua Kushner is the younger brother of Jared Kushner. They are sons of real estate businessman Charles Kushner and Seryl Kushner.
Q7: What companies does Joshua Kushner own or run?
Joshua Kushner founded and leads Thrive Capital, the venture capital firm responsible for most of his wealth. He also co-founded Oscar Health and remains its vice chairman and a director.
