Rank 22 of 28
David Duffield
Created $9.3B in total · has given away $1.2B2
Stake, per the filings
| Company | Ownership | As of | Strict stake value |
|---|---|---|---|
| WDAY3 | 16.01% | 2026-04-17 | $8.0B |
Stated plainly
- Documented lifetime giving; see source.
- Economic stake from proxy footnote 18 (39.98M of 249.7M shares); headline proxy row double-counts Bhusri's B shares via voting agreement.
- Giving per TIME100 Philanthropy 2026: $550M cumulative Cornell, $300M+ Maddie's Fund.
Sources
- 1.Attribution weight — IPO economic stakes 45.03%/16.53% normalized: .4503/(.4503+.1653) www.sec.gov/Archives/edgar/data/1327811/000119312512422505/d385110d424b
- 2.Lifetime giving — Documented lifetime giving; see source. time.com/collection/time100-philanthropy/2026/david-duffield-cheryl-
- 3.Beneficial ownership of Workday, Inc., 2026-04-17 www.sec.gov/Archives/edgar/data/1327811/000110465926055687/tm261347-2_d
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