Institutional Ownership
Tempus Ai Inc
CUSIP 88023B103CL ATEMQ1 2026
13D / 13G Filings
8
Schedule 13D/13G on record
Beneficial Filers
5
Distinct reporting persons
Largest Stake
34.3%
Max % of class reported
Institutional Holders
418
13F filers (latest quarter)
Beneficial Owners — Schedule 13D / 13G
8 filings · latest Mar 6, 2026
| # | Filed | Reporting Person | Form | % of Class | Shares | Filing |
|---|---|---|---|---|---|---|
| 1 | Mar 6, 2026 | Ark Investment Management LLC | 13G | 5.4% | 9.45M | SEC |
| 2 | Feb 10, 2026 | Eric Paul Lefkofsky | 13G/A | 24.0% | 42.77M | SEC |
| 3 | Nov 12, 2025 | Baillie Gifford &Amp; Co | 13G/A | 5.8% | 9.69M | SEC |
| 4 | Oct 31, 2025 | The Vanguard Group | 13G | 5.6% | 9.44M | SEC |
| 5 | May 9, 2025 | Eric Paul Lefkofsky | 13G/A | 25.9% | 44.87M | SEC |
| 6 | Apr 30, 2025 | Baillie Gifford &Amp; Co | 13G | 7.3% | 12.29M | SEC |
| 7 | Nov 12, 2024 | Lefkofsky Eric P | 13G | 34.3% | 54.42M | SEC |
| 8 | Nov 5, 2024 | Baillie Gifford &Amp; Co | 13G | 9.2% | 13.75M | SEC |
Top Institutional Holders (13F)
Largest reported positions · latest quarter
| # | Fund | Shares | Value |
|---|---|---|---|
| 1 | Ark Investment Management LLC | 9.61M | $434.46M |
| 2 | Blackrock, Inc. | 8.97M | $405.55M |
| 3 | Baillie Gifford & Co | 8.65M | $391.12M |
| 4 | Gc Wealth Management Ria, LLC | 6.61M | $298.96M |
| 5 | Softbank Group Corp. | 5.41M | $244.43M |
| 6 | Jpmorgan Chase & Co | 4.93M | $209.02M |
| 7 | Sumitomo Mitsui Trust Group, Inc. | 4.33M | $195.64M |
| 8 | Amova Asset Management Americas, Inc. | 4.33M | $195.55M |
| 9 | Ubs Group AG | 3.23M | $146.26M |
| 10 | Franklin Resources Inc | 2.58M | $116.74M |