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Cyrus S. Poonawalla net worth

Cyrus S. Poonawalla's net worth is estimated at $27.3 billion as of 15 Oct 2026, according to Forbes Real-Time Billionaires. Cyrus Poonawalla founded the Serum Institute of India in 1966 and built it into one of the largest vaccine makers in the world by number of doses produced.

Industry
Healthcare
Age
85
Self-made
Yes
City
Pune
Source of wealth
Serum Institute of India

Latest estimate

$27.3B

As of 15 Oct 2026, Forbes Real-Time Billionaires

+$6.0B

+28.0%

vs Apr 2024

History
Healthcare setting, the industry behind this fortune
Healthcare, the industry behind this fortune. Illustration, not a photo of Cyrus S. Poonawalla.

Cyrus's net worth over time

3 dated estimates since 2019

$0 $7B $15B $22B $29B 2019 2021 2023 2025 $9.5B, 2019, Forbes $21.3B, April 2024, Forbes $27.3B, 15 Oct 2026, Forbes Real-Time Billionaires
As ofNet worthSource
15 Oct 2026$27.3B Forbes Real-Time Billionaires
April 2024$21.3B Forbes
2019$9.5B Forbes

Vaccines from a horse farm

Poonawalla's wealth comes from the Serum Institute of India, a privately held vaccine maker that he founded in Pune in 1966. The company's origins lie in his family's horse breeding business. Horses were used at the time to produce antitoxins and sera, and Poonawalla saw that the family's retired horses could be put to use making products India was then importing at high cost.

The Serum Institute began by producing tetanus antitoxin and antivenoms, then moved into vaccines for diseases such as diphtheria, tetanus, whooping cough, measles and tuberculosis. Its strategy was to make large volumes at very low prices, which made it a major supplier to the Indian government's immunization programs and later to United Nations agencies buying vaccines for poorer countries.

Over the decades the company became one of the largest vaccine producers in the world by number of doses, with its products used in a large share of the world's countries. Because the Serum Institute remains private and owned by the family, its profits accumulated within the family rather than being shared with outside shareholders. During the COVID-19 pandemic the company manufactured the Oxford and AstraZeneca vaccine under the name Covishield, producing it in huge quantities for India and for export.

The Serum Institute and the wider group

The Poonawalla family's business interests center on vaccines but have expanded into other fields:

  • Serum Institute of India: the core company, with large manufacturing sites in Pune producing childhood vaccines, COVID-19 vaccines and newer products such as a vaccine against cervical cancer.
  • Bilthoven Biologicals: a vaccine maker in the Netherlands acquired by the group in 2012, giving it a production base in Europe.
  • Poonawalla Fincorp: a financial services business that the family built after acquiring control of Magma Fincorp in 2021.
  • Horse breeding and real estate: the original Poonawalla stud farms continue, and the family holds property in Pune and Mumbai.

Cyrus Poonawalla is chairman of the group. His son Adar Poonawalla became chief executive of the Serum Institute in 2011 and has led its international expansion and its pandemic era production. The company has also formed partnerships with research institutions and vaccine developers abroad to manufacture their products at scale.

The family has kept the Serum Institute unlisted, while separating some newer ventures into their own companies.

A Pune family and its horses

Cyrus Soli Poonawalla was born in 1941 into a Parsi family in Pune. His family was known for breeding racehorses, and the Poonawalla Stud Farms became one of the best known in India. He studied commerce at Brihan Maharashtra College in Pune.

As a young man he wanted to build something beyond the family stables. His first venture, an attempt to build a sports car, did not lead to a lasting business. He then turned to the idea of using horses for medical products, which led to the founding of the Serum Institute in 1966.

The early years involved building laboratories, recruiting scientists and gaining the approvals needed to supply government health programs. Poonawalla was closely involved in day to day management for decades before handing more responsibility to his son.

He married Villoo Poonawalla, who died in 2010. In 2015 he bought Lincoln House, a historic building in Mumbai that had served as the United States consulate, intending it as a residence. He has received several honors from the Indian government, including the Padma Shri in 2005 and the Padma Bhushan in 2022.

Giving and public profile

The Poonawalla family's charitable work is organized through several trusts and foundations, including one named after his late wife, the Villoo Poonawalla Foundation. These groups fund hospitals, schools, clean water projects and sanitation programs, especially in and around Pune.

The family has supported public health beyond its own products as well, including programs to expand vaccination and efforts to keep the city of Pune clean. During the COVID-19 pandemic the Serum Institute took on financial risk by starting large scale production before vaccines had been approved, a decision that the company presented as a contribution to global supply.

Poonawalla has spoken publicly about the importance of affordable vaccines for poorer countries and about the need for India to build its own manufacturing capacity in medicine. He has also commented on Indian business and policy issues in interviews.

He remains a well known figure in Indian horse racing, and the family's horses have won many of the country's major races.

Key dates

  1. 1966 Founds the Serum Institute of India in Pune.
  2. 2005 Receives the Padma Shri from the Government of India.
  3. 2011 His son Adar becomes chief executive of the Serum Institute.
  4. 2012 The group acquires Bilthoven Biologicals in the Netherlands.
  5. 2015 Buys Lincoln House, the former United States consulate building in Mumbai.
  6. 2020 Serum Institute begins producing the Oxford and AstraZeneca COVID-19 vaccine as Covishield.
  7. 2022 Receives the Padma Bhushan.

Sources

The description is written by BillionaireList editors from public facts. How estimates are made: methodology.

About Cyrus S. Poonawalla, common questions

How much is Cyrus S. Poonawalla worth?
Cyrus S. Poonawalla's net worth is estimated at $27.3 billion as of 15 Oct 2026, according to Forbes Real-Time Billionaires. That places Cyrus at number 87 in the BillionaireList ranking.
How did Cyrus Poonawalla make his fortune?
He founded the Serum Institute of India in 1966 and built it into a large maker of low cost vaccines. The company is privately owned by his family.
Who runs the Serum Institute today?
Cyrus Poonawalla is chairman, and his son Adar Poonawalla has been chief executive since 2011.
What role did the Serum Institute play in the pandemic?
It manufactured the Oxford and AstraZeneca COVID-19 vaccine under the name Covishield, supplying India and many other countries.

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