Tempus AI Inc. Class ATEM
13F holders, Q2 2026 (June 30)At the end of Q2 2026, 489 institutions reported holding Tempus AI Inc. Class A (TEM) in their 13F filings, up 62 from Q1 2026. 116 opened new positions and 59 sold out. The largest holders were ARK Investment Management ($580.6M), BlackRock, Inc. ($480.3M) and Baillie Gifford & Co. ($474.5M). 7 famous investors held it, including Cathie Wood (3.8% of ARK Investment Management's portfolio), Ken Griffin (0.1% of Citadel Advisors's portfolio) and Ron Baron (0.1% of Baron Capital (BAMCO)'s portfolio).
- Company
- Tempus AI Inc. Class A
- CUSIP
- 88023B103
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q1 2026 → Q2 2026
| Institutions | Total Value | |
|---|---|---|
| New Positions | 116 | $197.6M |
| Exits | 59 | $88.1M |
All 13F filers, Q1 2026 → Q2 2026: 17,936,490 shares bought and 13,329,039 shares sold, net +4,607,451 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 489 holders
| ARK Investment Management | 3.77% | Add +4.3% | 10,022,634 | $580.6M |
| BlackRock, Inc. | 0.01% | Reduce -7.5% | 8,291,053 | $480.3M |
| Baillie Gifford & Co. | 0.43% | Reduce -5.3% | 8,190,133 | $474.5M |
| Softbank Group Corp. | 1.72% | No change | 5,405,406 | $313.1M |
| JPMorgan Chase & Co. | 0.02% | Add +1.1% | 4,989,062 | $291.2M |
| Vanguard Capital Management LLC | 0.01% | Add +1.4% | 4,988,038 | $289.0M |
| Vanguard Portfolio Management LLC | 0.01% | Add +5.0% | 4,914,410 | $284.7M |
| Sumitomo Mitsui Trust Group, Inc. | 0.14% | Reduce -5.5% | 4,089,029 | $236.9M |
| Amova Asset Management Americas, Inc. | 3.05% | Reduce -5.5% | 4,089,029 | $236.6M |
| Goldman Sachs Group Inc. | 0.02% | Add +194.4% | 3,761,666 | $217.9M |
| Morgan Stanley | 0.01% | Add +75.3% | 3,652,136 | $211.6M |
| Franklin Resources Inc. | 0.04% | Add +29.9% | 3,352,768 | $194.2M |
| UBS Group AG | 0.02% | Reduce -21.3% | 2,546,634 | $147.5M |
| Citadel Advisors | 0.08% | Add +317.8% | 2,512,401 | $145.5M |
| GC Wealth Management RIA, LLC | 8.05% | Reduce -63.5% | 2,411,368 | $139.7M |
| Geode Capital Management, LLC | 0.01% | Add +7.8% | 2,092,519 | $121.2M |
| Bank of America Corp. | 0.01% | Add +362.4% | 1,917,772 | $111.1M |
| State Street Corp. | 0.00% | Add +11.7% | 1,887,599 | $109.3M |
| Alphabet Inc. | 0.09% | No change | 1,551,102 | $89.9M |
| Jane Street Group, LLC | 0.05% | Add +113.6% | 1,428,847 | $82.8M |
| Lingotto Investment Management LLP | 1.77% | No change | 1,415,766 | $82.0M |
| Clear Street Group Inc. | 0.25% | Add +40.8% | 1,345,069 | $77.9M |
| Legal & General Group Plc | 0.01% | Add +48.5% | 1,145,900 | $66.4M |
| Norges Bank | 0.01% | — | 975,302 | $56.5M |
| Baron Capital (BAMCO) | 0.08% | Add +0.6% | 904,259 | $52.4M |
| Susquehanna International Group, LLP | 0.05% | Add +260.0% | 880,556 | $51.0M |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | 0.01% | Add +12.7% | 858,529 | $49.7M |
| Charles Schwab Investment Management Inc. | 0.01% | Add +9.3% | 852,916 | $49.4M |
| Capital Impact Advisors, LLC | 2.50% | New | 770,707 | $44.6M |
| Canada Pension Plan Investment Board | 0.02% | Reduce -0.3% | 723,100 | $41.9M |
| Vanguard Fiduciary Trust Co. | 0.01% | Add +3.4% | 676,391 | $39.2M |
| Northern Trust Corp. | 0.00% | Add +11.3% | 556,925 | $32.3M |
| BNP Paribas Financial Markets | 0.02% | Add +407.0% | 555,498 | $32.2M |
| Contrarius Group Holdings Ltd | 1.48% | New | 554,750 | $32.1M |
| Marex Group Ltd | 0.21% | Reduce -41.3% | 481,854 | $27.9M |
| Patient Capital Management, LLC | 0.77% | Reduce -9.4% | 400,698 | $23.2M |
| Wellington Management Group LLP | 0.00% | Reduce -24.1% | 390,241 | $22.6M |
| Bank of New York Mellon Corp | 0.00% | Add +26.5% | 378,634 | $21.9M |
| Barclays PLC | 0.01% | Reduce -47.6% | 351,025 | $20.3M |
| IQ EQ FUND MANAGEMENT (IRELAND) Ltd | 1.30% | Add +4.3% | 350,997 | $20.3M |
| Gilder Gagnon Howe & Co. LLC | 0.21% | Reduce -10.0% | 345,929 | $20.0M |
| Wells Fargo & Company | 0.00% | Reduce -2.3% | 320,724 | $18.6M |
| Voloridge Investment Management, LLC | 0.08% | Reduce -73.6% | 309,450 | $17.9M |
| LPL Financial LLC | 0.00% | Add +26.1% | 300,000 | $17.4M |
| Aberdeen Group plc | 0.02% | Add +92.7% | 295,630 | $17.1M |
| Trexquant Investment LP | 0.11% | Reduce -21.4% | 295,452 | $17.1M |
| Nuveen, LLC | 0.00% | Reduce -2.6% | 285,265 | $16.5M |
| Captrust Financial Advisors | 0.03% | Add +61.7% | 283,009 | $16.4M |
| Jump Financial, LLC | 0.15% | Add +719.9% | 257,123 | $14.9M |
| Eagle Health Investments LP | 2.46% | No change | 256,269 | $14.8M |
| HRT Financial LP | 0.03% | New | 252,804 | $14.6M |
| First Trust Advisors LP | 0.01% | Reduce -17.3% | 239,932 | $13.9M |
| Citigroup Inc. | 0.01% | Add +90.2% | 232,453 | $13.5M |
| DNB Asset Management AS | 0.04% | Add +1805.6% | 230,312 | $13.3M |
| Exchange Traded Concepts, LLC | 0.07% | Add +61.9% | 228,408 | $13.2M |
| KADENSA CAPITAL Ltd | 2.69% | Reduce -41.3% | 217,591 | $12.6M |
| Swiss National Bank | 0.01% | Add +14.4% | 210,000 | $12.2M |
| Marshall Wace, LLP | 0.01% | Reduce -58.2% | 207,373 | $12.0M |
| Invesco Ltd. | 0.00% | Reduce -48.4% | 200,920 | $11.6M |
| Vestmark Advisory Solutions, Inc. | 0.10% | Add +0.5% | 190,122 | $11.0M |
| Ares Management LLC | 0.43% | No change | 164,383 | $9.5M |
| Y-Intercept (Hong Kong) Ltd | 0.18% | New | 156,081 | $9.0M |
| ExodusPoint Capital Management, LP | 0.08% | New | 147,225 | $8.5M |
| Millennium Management | 0.01% | New | 146,140 | $8.5M |
| Krane Funds Advisors LLC | 0.30% | Add +267.9% | 143,881 | $8.3M |
| Graham Capital Management, L.P. | 0.31% | New | 139,000 | $8.1M |
| Aristotle Atlantic Partners, LLC | 0.33% | Reduce -1.0% | 135,308 | $7.8M |
| Raymond James Financial Inc. | 0.00% | Reduce -19.9% | 133,016 | $7.7M |
| Teachers Retirement System of the State of Kentucky | 0.05% | No change | 125,647 | $7.3M |
| California State Teachers Retirement System | 0.01% | Add +11.8% | 120,442 | $7.0M |
| Bank Julius Baer & Co. Ltd, Zurich | 0.02% | Add +25.7% | 117,716 | $6.8M |
| Kohlberg Kravis Roberts & Co. L.P. | 0.12% | No change | 117,652 | $6.8M |
| HSBC Holdings PLC | 0.00% | New | 108,931 | $6.3M |
| CI Investments Inc. | 0.02% | New | 108,629 | $6.3M |
| Deutsche Bank AG | 0.00% | Add +850.7% | 107,956 | $6.3M |
| Entropy Technologies, LP | 0.25% | Add +94.4% | 107,778 | $6.2M |
| Rhumbline Advisers | 0.00% | Reduce -0.4% | 106,592 | $6.2M |
| T. Rowe Price Associates Inc. | 0.00% | Add +16.3% | 106,401 | $6.2M |
| Blue Water Life Science Advisors, LP | 3.85% | Reduce -32.6% | 105,412 | $6.1M |
| Avidity Partners Management LP | 0.97% | Add +320.0% | 105,000 | $6.1M |
| Private Advisor Group, LLC | 0.03% | New | 102,342 | $5.9M |
| Summit Financial, LLC | 0.06% | Add +6.6% | 100,793 | $5.8M |
| VANGUARD ASSET MANAGEMENT, Ltd | 0.00% | Add +20.8% | 99,982 | $5.8M |
| Temasek Holdings (Private) Ltd | 0.02% | New | 99,316 | $5.8M |
| Royal Bank of Canada | 0.00% | Add +254.0% | 94,962 | $5.5M |
| IMC-Chicago, LLC | 0.05% | Add +23.1% | 92,439 | $5.4M |
| Baker Avenue Asset Management, LP | 0.10% | Add +17.6% | 89,222 | $5.2M |
| Washington Trust Advisors, Inc. | 0.38% | Add +49.1% | 89,166 | $5.2M |
| Toronto Dominion Bank | 0.01% | No change | 87,464 | $5.1M |
| Blair William & Co. | 0.01% | Reduce -1.9% | 86,638 | $5.0M |
| State Board of Administration of Florida Retirement System | 0.01% | Add +3.9% | 83,550 | $4.8M |
| Mirae Asset Global Investments Co., Ltd. | 0.01% | Reduce -21.1% | 78,797 | $4.6M |
| Allen Operations LLC | 0.61% | No change | 76,621 | $4.4M |
| Van Eck Associates Corp. | 0.00% | Reduce -11.2% | 73,499 | $4.3M |
| Worldquant Millennium Advisors LLC | 0.01% | Add +861.5% | 71,736 | $4.2M |
| FMR LLC | 0.00% | Add +1828.4% | 71,312 | $4.1M |
| Cetera Investment Advisers | 0.00% | Add +67.3% | 70,977 | $4.1M |
| AQR Capital Management | 0.00% | New | 69,744 | $4.0M |
| Envestnet Asset Management Inc. | 0.00% | Reduce -8.6% | 68,699 | $4.0M |
| Two Sigma Investments, LP | 0.00% | Reduce -92.0% | 63,864 | $3.7M |
"% of holder's portfolio" is TEM's weight in each manager's 13F, not the share of Tempus AI Inc. Class A the manager owns.