Tempus AI (TEM) relationships
Tempus AI (TEM) is connected to 39 named shareholders, 1 other company and 15 officers and directors, each link from an SEC filing. Its largest named shareholder is Eric P. Lefkofsky, with 20.2% of the company (Form 4, Sep 22, 2026). Alphabet holds a stake in it.
Largest shareholders of Tempus AI
| Holder | % of company | Filing | As of | Accession |
|---|---|---|---|---|
| Eric P. Lefkofsky | 20.2% | Form 4 | Sep 22, 2026 | 0001114357-26-000040 |
| Bradley A. Keywell | 7.1% | 13G | Jan 17, 2025 | 0001641172-25-010575 |
| Vanguard | 5.9% | 13F | Jun 30, 2026 | 0002100119-26-001527 |
| ARK Investment Management LLC | 5.6% | 13F | Jun 30, 2026 | 0001104659-26-096910 |
| BlackRock | 4.6% | 13F | Jun 30, 2026 | 0002012383-26-003238 |
| BAILLIE GIFFORD & CO | 4.5% | 13F | Jun 30, 2026 | 0001088875-26-000057 |
| SOFTBANK GROUP CORP. | 3.0% | 13F | Jun 30, 2026 | 0001062993-26-004387 |
| JPMorgan | 2.8% | 13F | Jun 30, 2026 | 0000019617-26-000325 |
| Amova Asset Management Americas, Inc. | 2.3% | 13F | Jun 30, 2026 | 0001140361-26-032718 |
| Sumitomo Mitsui Trust Group, Inc. | 2.3% | 13F | Jun 30, 2026 | 0001214659-26-009184 |
| Goldman Sachs | 2.1% | 13F | Jun 30, 2026 | 0000886982-26-000519 |
| Morgan Stanley | 2.0% | 13F | Jun 30, 2026 | 0000895421-26-000243 |
| UBS | 1.9% | 13F | Jun 30, 2026 | 0001610520-26-000103 |
| Franklin Templeton | 1.9% | 13F | Jun 30, 2026 | 0000038777-26-000222 |
| Citadel | 1.4% | 13F | Jun 30, 2026 | 0001104659-26-104387 |
Stakes between companies
- Alphabet holds 0.86% of Tempus AI (13F, Jun 30, 2026)
Officers and directors of Tempus AI
- Eric P. Lefkofsky — CEO and Chairman · Director · 10% owner (Form 4, Sep 24, 2026)
- Ryan Fukushima — CEO, Data (Form 4, Sep 18, 2026)
- Andrew Polovin — EVP, Chief Legal Officer (Form 4, Sep 18, 2026)
- Peter J. Barris — Director (Form 4, May 26, 2026)
- James William Rogers — Chief Financial Officer (Form 4, Aug 20, 2026)
- Theodore Leonsis — Director (Form 4, May 26, 2026)
- Erik Phelps — EVP, Chief Admin. Officer (Form 4, Feb 20, 2026)
- Thomas Edward Schoenherr — CEO, Diagnostics (Form 4, Sep 29, 2026)
- Ryan M. Bartolucci — Chief Accounting Officer (Form 4, Sep 18, 2026)
- Scott Gottlieb — Director (Form 4, May 26, 2026)
- Eric D. Belcher — Director (Form 4, May 26, 2026)
- Nadja West — Director (Form 4, Sep 1, 2026)
- David R. Epstein — Director (Form 4, Sep 3, 2026)
- Wayne A.I. Frederick — Director (Form 4, May 26, 2026)
- Jennifer Doudna — Director (Form 4, Sep 3, 2026)
Map of Tempus AI's relationships · Who owns Tempus AI