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Billionaire Profile
Harry Stine & family
Global Rank
#368

Harry Stine & family

CEO, Agriculture
Adel, Iowa
Real-Time Net Worth
$9.89B
Estimated based on Agriculture stock value as of September 10, 2026
0% (24h)
Age
84
Source
Agriculture
Industry
Food & Beverage
Citizenship
United States

Biography

Harry Stine, the founder of Stine Seed Company, is an 84-year-old American businessman and entrepreneur who made his fortune in agriculture. He is the wealthiest person in Iowa, with a net worth of $9.9 billion. Stine's career began with a focus on soybean genetics and led to the creation of the world's largest private seed company. His focus on research and innovation, including licensing corn and soybean genetics to major agribusiness corporations, has significantly contributed to the advancement of agricultural productivity. Stine, who is dyslexic and moderately autistic, is known for his modest lifestyle and his dedication to his family and community, including supporting education and local institutions.

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Data Updated
Sep 10, 2026
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Wealth Over Time

Net Worth History

YearNet Worth
2026$9.89B
2025$9.90B
2024$9.90B
2023$6.90B
2020$5.70B

In-Depth Profile

Early Life and Education

Harry H. Stine was born in Adel, Iowa, in 1941/1942. His family had deep agricultural roots, with his great-grandparents establishing a farm in 1871. Stine graduated from Central Dallas High School and then McPherson College in Kansas with a degree in crop science.

Rise to Success

In 1964, Stine joined his father's soybean cleaning business, Stine Seed Farm. His interest in seed breeding was sparked by observing high-yielding soybean plants, leading him to start a soybean breeding program the same year. In the 1970s, he founded the first private soybean research and development company in the United States, Improved Variety Research (IVR). Stine launched retail soybean seed sales under his own label, Stine Soybean Seeds, in 1979. He made his fortune by licensing soybean and corn genetics to large multinational corporations like Syngenta and Monsanto.

Key Business Strategies

Stine Seed Company became the world's largest private seed company, with over 800 patents. Stine's company has operations in 14 different countries. Stine's strategy involved a focus on research, innovation in genetics, and licensing high-yield seed varieties, significantly impacting global agriculture and crop productivity. His company has developed high-density corn varieties and has the broadest lineups of Enlist E3 soybeans.

Philanthropy

Stine established the Stine Family Foundation, which supports charitable causes, including education, healthcare, and community development. He has donated to educational institutions and supports healthcare initiatives.

Career Milestones

1964

Joined Stine Seed Farm

Joined his father's soybean cleaning business.

1970s

Founded Stine Seed Company

Founded the first private soybean research and development company in the United States

1979

Launched Retail Soybean Seed Sales

Began selling soybean seed under the Stine Soybean Seeds label.

1990s

Licensing Deals

Struck lucrative licensing deals with large multinational corporations for soybean and corn genetics.

Philanthropy & Social Impact

Philanthropy & Grantmaking

Stine Family Foundation

$19.9M (Total assets)

Supports various charitable causes, including education, healthcare, and community development.

Business Philosophy & Leadership

Notable Quotes

"Our germplasm–our genetic base here–is the best in the world. We dominate genetics in the industry."

Leadership Principles

Innovation

Focusing on research and innovation to develop high-yielding seed varieties and advance agricultural practices.

Family Values

Maintaining a family-owned business with active involvement from his children.

Billionaires Connected to Harry Stine & family

Peers in Food & Beverage

All Food & Beverage billionaires

Richest in United States

All billionaires from United States

Adjacent Global Ranks

Full global ranking

Frequently Asked Questions

What is Harry Stine & family's net worth in 2026?
As of 2026, Harry Stine & family's estimated net worth is $9.891 billion, ranking #368 among the world's billionaires. The estimate is based on publicly available shareholding data and market prices, updated daily.
How did Harry Stine & family make their money?
Harry Stine & family's wealth primarily comes from Agriculture, most notably through Agriculture.
Where is Harry Stine & family from?
Harry Stine & family is from United States.
How old is Harry Stine & family?
Harry Stine & family is 84 years old.

Sources & References

  1. Harry Stine & family — Forbes profile Forbes