Tempus AI Inc. Class ATEM
13F holders, Q3 2025 (September 30)440holders +71
126new positions
52sold out
9famous investors
$80.73avg. 13F price*
At the end of Q3 2025, 440 institutions reported holding Tempus AI Inc. Class A (TEM) in their 13F filings, up 71 from Q2 2025. 126 opened new positions and 52 sold out. The largest holders were Baillie Gifford & Co. ($782.3M), Vanguard Group Inc. ($762.0M) and ARK Investment Management ($579.2M). 9 famous investors held it, including Cathie Wood (3.4% of ARK Investment Management's portfolio), David E. Shaw (0.1% of D. E. Shaw & Co.'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 Q2 2025 → Q3 2025
| Institutions | Total Value | |
|---|---|---|
| New Positions | 126 | $299.4M |
| Exits | 52 | $65.2M |
All 13F filers, Q2 2025 → Q3 2025: 20,805,917 shares bought and 10,964,055 shares sold, net +9,841,862 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 440 holders
| Baillie Gifford & Co. | 0.58% | Reduce -19.9% | 9,692,441 | $782.3M |
| Vanguard Group Inc. | 0.01% | Add +22.1% | 9,441,607 | $762.0M |
| ARK Investment Management | 3.45% | Reduce -3.3% | 7,175,767 | $579.2M |
| BlackRock, Inc. | 0.01% | Add +62.8% | 6,737,266 | $543.8M |
| Softbank Group Corp. | 1.68% | No change | 5,405,406 | $436.3M |
| JPMorgan Chase & Co. | 0.03% | Add +3.4% | 4,929,361 | $397.8M |
| Sumitomo Mitsui Trust Group, Inc. | 0.16% | Reduce -10.5% | 3,463,095 | $279.5M |
| Amova Asset Management Americas, Inc. | 2.71% | Reduce -10.5% | 3,463,095 | $279.5M |
| Morgan Stanley | 0.01% | Reduce -4.8% | 2,416,184 | $195.0M |
| Bank of America Corp. | 0.01% | Add +112.9% | 2,408,493 | $194.4M |
| UBS Group AG | 0.03% | Add +64.2% | 2,185,628 | $176.4M |
| D. E. Shaw & Co. | 0.14% | Add +380.8% | 2,027,484 | $163.6M |
| Geode Capital Management, LLC | 0.01% | Add +166.2% | 1,728,830 | $139.6M |
| Voloridge Investment Management, LLC | 0.44% | Add +183.0% | 1,607,083 | $129.7M |
| Alphabet Inc. | 5.20% | No change | 1,551,102 | $125.2M |
| State Street Corp. | 0.00% | Add +71.3% | 1,472,662 | $118.9M |
| Franklin Resources Inc. | 0.03% | Add +0.4% | 1,456,120 | $117.5M |
| BNP Paribas Financial Markets | 0.08% | Add +312.7% | 1,274,549 | $102.9M |
| Two Sigma Investments, LP | 0.16% | Add +3.5% | 1,234,305 | $99.6M |
| AQR Capital Management | 0.05% | Add +6.4% | 904,872 | $73.0M |
| Lingotto Investment Management LLP | 1.18% | No change | 783,859 | $63.3M |
| Gilder Gagnon Howe & Co. LLC | 0.64% | Add +88.3% | 778,028 | $62.8M |
| Marex Group Ltd | 0.76% | Add +81.3% | 759,733 | $61.3M |
| Clear Street Group Inc. | 0.28% | — | 716,406 | $57.8M |
| Charles Schwab Investment Management Inc. | 0.01% | Add +2829.8% | 709,695 | $57.3M |
| T. Rowe Price Associates Inc. | 0.01% | Add +1924.4% | 615,714 | $49.7M |
| First Trust Advisors LP | 0.04% | Add +299.4% | 590,137 | $47.6M |
| Jane Street Group, LLC | 0.05% | Add +136.4% | 503,775 | $40.7M |
| Legal & General Group Plc | 0.01% | Add +8.3% | 488,242 | $39.4M |
| Northern Trust Corp. | 0.00% | Add +125.5% | 465,036 | $37.5M |
| Renaissance Technologies | 0.05% | New | 444,300 | $35.9M |
| Mariner, LLC | 0.04% | Add +1.3% | 414,819 | $33.5M |
| Royal Bank of Canada | 0.01% | Add +44.4% | 410,937 | $33.2M |
| Massachusetts Financial Services Co. | 0.01% | Reduce -11.6% | 389,067 | $31.4M |
| Patient Capital Management, LLC | 1.25% | Reduce -0.2% | 387,870 | $31.3M |
| Susquehanna International Group, LLP | 0.05% | Reduce -18.4% | 383,037 | $30.9M |
| Trexquant Investment LP | 0.27% | New | 327,480 | $26.4M |
| Jump Financial, LLC | 0.34% | New | 316,696 | $25.6M |
| Two Sigma Advisers, LP | 0.05% | Reduce -17.8% | 312,889 | $25.3M |
| Group One Trading LLC | 0.75% | New | 308,916 | $24.9M |
| Invesco Ltd. | 0.00% | Add +44.5% | 305,838 | $24.7M |
| Bank of New York Mellon Corp | 0.00% | Add +28.9% | 299,894 | $24.2M |
| Man Group plc | 0.05% | New | 299,177 | $24.1M |
| Casdin Capital, LLC | 1.98% | New | 294,127 | $23.7M |
| KADENSA CAPITAL Ltd | 2.39% | Reduce -4.8% | 288,035 | $23.2M |
| 1832 Asset Management L.P. | 0.04% | Add +77.0% | 269,800 | $21.8M |
| Baron Capital (BAMCO) | 0.06% | Add +53.7% | 263,250 | $21.2M |
| Wells Fargo & Company | 0.00% | Add +141.4% | 250,434 | $20.2M |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | 0.00% | Reduce -6.4% | 235,264 | $19.0M |
| Nuveen, LLC | 0.01% | Add +79.5% | 233,328 | $18.8M |
| LPL Financial LLC | 0.01% | Add +55.7% | 229,329 | $18.5M |
| Goldman Sachs Group Inc. | 0.00% | Reduce -94.7% | 225,745 | $18.2M |
| Capital Fund Management S.A. | 0.17% | Add +145.8% | 208,405 | $16.8M |
| RTW Investments, LP | 0.20% | Reduce -50.0% | 200,000 | $16.1M |
| Cwm, LLC | 0.05% | Add +4.6% | 192,194 | $15.5M |
| IQ EQ FUND MANAGEMENT (IRELAND) Ltd | 1.04% | Add +66.8% | 190,828 | $15.4M |
| Swiss National Bank | 0.01% | Add +24.1% | 179,200 | $14.5M |
| Frontier Capital Management Co. LLC | 0.12% | Reduce -72.1% | 164,850 | $13.3M |
| Ares Management LLC | 0.61% | No change | 164,383 | $13.3M |
| Vestmark Advisory Solutions, Inc. | 0.25% | Reduce -52.5% | 160,562 | $13.0M |
| Aberdeen Group plc | 0.02% | Reduce -24.9% | 160,126 | $12.9M |
| Raymond James Financial Inc. | 0.00% | Reduce -6.4% | 159,960 | $12.9M |
| Landscape Capital Management, L.L.C. | 0.70% | Add +19.8% | 136,372 | $11.0M |
| Captrust Financial Advisors | 0.02% | Add +24.8% | 135,066 | $10.9M |
| Teachers Retirement System of the State of Kentucky | 0.08% | Add +0.4% | 132,098 | $10.7M |
| Y-Intercept (Hong Kong) Ltd | 0.26% | Reduce -0.5% | 131,707 | $10.6M |
| Kohlberg Kravis Roberts & Co. L.P. | 0.17% | New | 117,652 | $9.5M |
| Millennium Management | 0.01% | Add +413.9% | 113,386 | $9.2M |
| Voleon Capital Management LP | 0.22% | New | 109,318 | $8.8M |
| Diversify Advisory Services, LLC | 0.29% | Add +6.9% | 98,106 | $8.7M |
| Mirae Asset Global Investments Co., Ltd. | 0.03% | Add +1459.8% | 101,276 | $8.2M |
| Susquehanna Portfolio Strategies, LLC | 0.13% | New | 100,939 | $8.1M |
| Van Eck Associates Corp. | 0.01% | New | 91,661 | $7.4M |
| Exchange Traded Concepts, LLC | 0.07% | Add +7.1% | 88,563 | $7.1M |
| Rhumbline Advisers | 0.01% | Reduce -2.0% | 87,948 | $7.1M |
| California State Teachers Retirement System | 0.01% | Add +19.7% | 86,722 | $7.0M |
| Engineers Gate Manager LP | 0.08% | Add +148.4% | 85,789 | $6.9M |
| Perceptive Advisors LLC | 0.20% | New | 85,000 | $6.9M |
| Summit Financial, LLC | 0.10% | New | 84,356 | $6.8M |
| Renaissance Capital LLC | 3.81% | Add +26.9% | 84,166 | $6.8M |
| Sculptor Capital LP | 0.15% | Reduce -55.0% | 84,000 | $6.8M |
| FWL Investment Management, LLC | 1.74% | Add +20.7% | 82,599 | $6.7M |
| Mitsubishi UFJ Asset Management Co., Ltd. | 0.00% | Add +48.4% | 80,000 | $6.5M |
| Universal- Beteiligungs- und Servicegesellschaft mbH | 0.01% | Add +147.7% | 76,776 | $6.2M |
| Allen Operations LLC | 0.74% | No change | 76,621 | $6.2M |
| Blue Water Life Science Advisors, LP | 5.33% | New | 72,412 | $5.8M |
| Westwind Capital | 1.22% | Reduce -1.2% | 72,402 | $5.8M |
| Blair William & Co. | 0.02% | Add +4.9% | 70,941 | $5.7M |
| Mitchell Capital Management Co. | 0.97% | New | 70,338 | $5.7M |
| Cetera Investment Advisers | 0.01% | Add +116.8% | 70,269 | $5.7M |
| Headlands Technologies LLC | 0.45% | New | 69,594 | $5.6M |
| State Board of Administration of Florida Retirement System | 0.01% | Reduce -1.5% | 68,342 | $5.5M |
| Voya Investment Management LLC | 0.01% | Reduce -6.4% | 66,760 | $5.4M |
| Tudor Investment Corporation | 0.03% | New | 64,545 | $5.2M |
| Diversify Wealth Management, LLC | 0.30% | Add +3.0% | 57,952 | $5.1M |
| State of Wisconsin Investment Board | 0.01% | Add +22.7% | 61,963 | $5.0M |
| Marshall Wace, LLP | 0.01% | Add +476.3% | 61,089 | $4.9M |
| Osaic Holdings, Inc. | 0.01% | Add +69.2% | 61,651 | $4.8M |
| Venture Visionary Partners LLC | 0.16% | Add +336.0% | 57,368 | $4.6M |
| Walleye Capital LLC | 0.04% | New | 57,092 | $4.6M |
"% 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.