Companies / Tempus AI, Inc.
Tempus AI, Inc.
Nasdaq: TEMCIK 1717115CHICAGO, IL
Financials · FY2025
Ownership
180.4M shares outstanding · as of Jul 24, 2026
Ownership
Share classes
| Class A | 97.20% | |
| Class B | 2.80% |
| Insiders | 0.79% | 1,422,064 |
| 10%+ / strategic | 4.79% | 8,649,356 |
| Institutions | 51.25% | 92,467,361 |
| Public float | 43.17% | 77,895,975 |
% of common shares outstanding (exact, from the latest cover-page filing). Institutions are quarterly 13F snapshots; insiders reflect current officers & directors.
Insiders 11
View all →| Insider | % of shares | Shares |
|---|---|---|
Lefkofsky Eric PCEOFormerCEO and Chairman · Director · 10% owner | 14.72% | 26,562,723 |
Fukushima RyanCEOChief Executive Officer, Data | 0.51% | 918,155 |
Rogers James WilliamChief Financial Officer | 0.07% | 127,248 |
Polovin AndrewEVP, Chief Legal Officer | 0.07% | 126,918 |
Barris Peter JDirector | 0.07% | 121,424 |
Phelps ErikEVP, Chief Admin. Officer | 0.04% | 79,816 |
Bartolucci Ryan MFormerChief Accounting Officer | 0.03% | 54,157 |
Epstein David RDirector | 0.01% | 25,801 |
Doudna Jennifer ADirector | 0.01% | 22,702 |
Belcher Eric DDirector | — | — |
Institutional holders 459
View all →| Holder | Value | % of shares |
|---|---|---|
| $605.77M | 5.69% | |
| $480.30M | 4.60% | |
| $446.28M | 4.19% | |
| $399.27M | 3.75% | |
| $391.12M | 4.79% | |
| $289.93M | 2.72% | |
| $244.43M | 3.00% | |
| $206.96M | 1.94% | |
| $206.96M | 1.94% | |
| $123.02M | 1.15% |
Activity
InsidersInstitutions
What insiders are doing in this stock (Form 4).| Date | Actor | Action | Security | Value | Shares Δ | Position after | Impact |
|---|---|---|---|---|---|---|---|
| Jan 28, 2026 | Lefkofsky Eric P CEO | Sell | Class A Common Stock | $6.70M | -102K -0.63% | 16,085,995 8.92% of shares | medium |
| Feb 19, 2026 | Lefkofsky Eric P CEO | Sell | Class A Common Stock | $5.64M | -96K -0.60% | 15,926,185 8.83% of shares | medium |
| Apr 28, 2026 | Lefkofsky Eric P CEO | Sell | Class A Common Stock | $5.38M | -105K -0.67% | 15,684,039 8.69% of shares | medium |
| May 27, 2026 | Lefkofsky Eric P CEO | Sell | Class A Common Stock | $4.56M | -97K -0.62% | 15,523,469 8.60% of shares | medium |
| Mar 26, 2026 | Lefkofsky Eric P CEO | Sell | Class A Common Stock | $3.00M | -66K -0.41% | 15,856,910 8.79% of shares | medium |
| Mar 26, 2026 | Lefkofsky Eric P CEO | Sell | Class A Common Stock | $2.80M | -60K -0.38% | 15,797,253 8.76% of shares | medium |
| Jan 28, 2026 | Lefkofsky Eric P CEO | Sell | Class A Common Stock | $2.02M | -31K -0.19% | 16,055,469 8.90% of shares | medium |
| Feb 19, 2026 | Lefkofsky Eric P CEO | Sell | Class A Common Stock | $1.97M | -34K -0.21% | 16,021,752 8.88% of shares | medium |
5%+ ownership events
Schedule 13D / 13G
| Filer | Stance | % of class |
|---|---|---|
| Vanguard Group Inc | Passive13G/A | — |
| Lefkofsky Eric P | Passive13G/A | — |
| ARK Investment Management LLC | Passive13G | — |
| BAILLIE GIFFORD & CO | Passive13G/A | — |
Securities
via CUSIP / OpenFIGI
| Symbol | Type | CUSIP |
|---|---|---|
| TEM | — | 88023B103 |