Ronda Stryker
Ronda Stryker is number 23 in the 311 Private Wealth Index, with disclosed holdings in listed companies worth about $4.8bn, mainly in Stryker Corp. That is about 24,671 times the wealth of a typical US household. 311 Origin: heir. 311 Giving Score: 4 out of 5 (provisional). 311 Future Exposure: high (58/100), driven by technology change in healthcare (76/100), led by 5G, Artificial Narrow Intelligence, Biometric Sensors; 100% of disclosed wealth in one company.
Part of the 311 Private Wealth Index (311institute.com). Last updated .
Disclosed holdings
| Company | Value | Latest filing | Role |
|---|---|---|---|
| Stryker Corp | $4.8bn | 2026-08-18 |
311 Future Exposure: High
Score 58 out of 100: technology 76/100 and trends 40/100. What drives it:
- Technology change in healthcare (76/100), led by 5G, Artificial Narrow Intelligence, Biometric Sensors
- 100% of disclosed wealth in one company
Technology exposure uses the 311 Starburst: how strongly each emerging technology affects this industry, weighted by how soon it reaches widespread use. Trend exposure covers tariffs and export controls, international sanctions, concentration of wealth. Evidence on company-specific trends is being added. Explore the Starburst.
Giving
The Ronda E. Stryker and William D. Johnston Foundation reported grants of $279m across the 10 years of filings available, and assets worth $36m at market value at the end of 2023, together 6.63% of the disclosed wealth above. Source: US foundation tax filings via ProPublica.
How this figure is calculated
Shares disclosed in SEC insider filings, valued at the latest price disclosed in those filings. Private companies, cash, property and holdings listed outside the United States are not included, so this is a minimum, not total wealth. The household comparison uses $192,700, the median US household wealth in the Federal Reserve Survey of Consumer Finances (2022, the latest published).
Related
Questions and answers
What is Ronda Stryker's net worth?
Ronda Stryker has disclosed holdings in listed companies worth about $4.8bn, according to the 311 Private Wealth Index. This is a minimum: private companies, cash and property are not included.
How much are Ronda Stryker's disclosed holdings worth?
About $4.8bn in listed companies, according to the 311 Private Wealth Index.
Where does Ronda Stryker's wealth come from?
Mainly from holdings in Stryker Corp.
Source: SEC insider filings.
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