Tempus AI Inc. Class ATEM
13F holders, Q4 2025 (December 31)457holders +17
80new positions
86sold out
9famous investors
$59.08avg. 13F price*
At the end of Q4 2025, 457 institutions reported holding Tempus AI Inc. Class A (TEM) in their 13F filings, up 17 from Q3 2025. 80 opened new positions and 86 sold out. The largest holders were Vanguard Group Inc. ($605.8M), Baillie Gifford & Co. ($516.2M) and ARK Investment Management ($446.3M). 9 famous investors held it, including Cathie Wood (3.0% of ARK Investment Management's portfolio), Paul Tudor Jones (0.1% of Tudor Investment Corporation'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 Q3 2025 → Q4 2025
| Institutions | Total Value | |
|---|---|---|
| New Positions | 80 | $546.4M |
| Exits | 86 | $126.0M |
All 13F filers, Q3 2025 → Q4 2025: 18,637,082 shares bought and 11,052,881 shares sold, net +7,584,201 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 457 holders
| Vanguard Group Inc. | 0.01% | Add +8.7% | 10,258,621 | $605.8M |
| Baillie Gifford & Co. | 0.43% | Reduce -9.8% | 8,741,442 | $516.2M |
| ARK Investment Management | 2.96% | Add +5.3% | 7,557,583 | $446.3M |
| BlackRock, Inc. | 0.01% | Add +11.6% | 7,516,110 | $443.8M |
| GC Wealth Management RIA, LLC | 14.66% | New | 6,761,507 | $399.3M |
| Softbank Group Corp. | 2.06% | No change | 5,405,406 | $319.2M |
| JPMorgan Chase & Co. | 0.02% | Reduce -0.4% | 4,909,920 | $289.9M |
| Amova Asset Management Americas, Inc. | 2.39% | Add +1.2% | 3,504,823 | $207.0M |
| Sumitomo Mitsui Trust Group, Inc. | 0.12% | Add +1.2% | 3,504,823 | $207.0M |
| Morgan Stanley | 0.01% | Reduce -13.8% | 2,083,394 | $123.0M |
| Geode Capital Management, LLC | 0.01% | Add +8.2% | 1,870,510 | $110.5M |
| Franklin Resources Inc. | 0.03% | Add +27.9% | 1,861,782 | $109.9M |
| State Street Corp. | 0.00% | Add +9.8% | 1,616,338 | $95.4M |
| Two Sigma Investments, LP | 0.15% | Add +28.9% | 1,591,481 | $94.0M |
| Voloridge Investment Management, LLC | 0.33% | Reduce -2.1% | 1,573,530 | $92.9M |
| Alphabet Inc. | 3.55% | No change | 1,551,102 | $91.6M |
| UBS Group AG | 0.02% | Reduce -32.1% | 1,483,862 | $87.6M |
| D. E. Shaw & Co. | 0.06% | Reduce -41.8% | 1,180,315 | $69.7M |
| Lingotto Investment Management LLP | 1.19% | Add +45.9% | 1,143,526 | $67.5M |
| Bank of America Corp. | 0.00% | Reduce -52.6% | 1,140,489 | $67.3M |
| Citadel Advisors | 0.04% | Add +5044.3% | 902,570 | $53.3M |
| Susquehanna International Group, LLP | 0.07% | Add +123.7% | 856,674 | $50.6M |
| Norges Bank | 0.01% | — | 816,840 | $48.2M |
| Charles Schwab Investment Management Inc. | 0.01% | Add +4.7% | 743,268 | $43.9M |
| Marshall Wace, LLP | 0.04% | Add +1109.1% | 738,646 | $43.6M |
| Goldman Sachs Group Inc. | 0.01% | Add +221.8% | 726,483 | $42.9M |
| Clear Street Group Inc. | 0.22% | Add +1.0% | 723,365 | $42.7M |
| Marex Group Ltd | 0.43% | Reduce -10.5% | 679,823 | $40.1M |
| Gilder Gagnon Howe & Co. LLC | 0.36% | Reduce -25.9% | 576,774 | $34.1M |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | 0.01% | Add +143.0% | 571,783 | $33.8M |
| Legal & General Group Plc | 0.01% | Add +14.3% | 558,262 | $33.0M |
| First Trust Advisors LP | 0.02% | Reduce -11.7% | 521,029 | $30.8M |
| Trexquant Investment LP | 0.27% | Add +55.1% | 507,884 | $30.0M |
| Northern Trust Corp. | 0.00% | Add +3.1% | 479,327 | $28.3M |
| Millennium Management | 0.02% | Add +315.7% | 471,334 | $27.8M |
| Qube Research & Technologies Ltd | 0.04% | New | 465,462 | $27.5M |
| Wellington Management Group LLP | 0.00% | New | 432,686 | $25.6M |
| Capital Fund Management S.A. | 0.22% | Add +85.5% | 386,595 | $22.8M |
| Massachusetts Financial Services Co. | 0.01% | Reduce -1.2% | 384,491 | $22.7M |
| Patient Capital Management, LLC | 0.87% | Reduce -1.5% | 382,128 | $22.6M |
| SG Americas Securities, LLC | 0.03% | Add +903.7% | 372,043 | $22.0M |
| Invesco Ltd. | 0.00% | Add +21.5% | 371,674 | $21.9M |
| KADENSA CAPITAL Ltd | 2.24% | Add +26.7% | 364,946 | $21.6M |
| Baron Capital (BAMCO) | 0.06% | Add +35.0% | 355,446 | $21.0M |
| Wells Fargo & Company | 0.00% | Add +25.1% | 313,411 | $18.5M |
| Two Sigma Advisers, LP | 0.04% | Reduce -0.5% | 311,389 | $18.4M |
| Tudor Investment Corporation | 0.10% | Add +381.7% | 310,892 | $18.4M |
| Bank of New York Mellon Corp | 0.00% | Add +0.3% | 300,631 | $17.8M |
| Casdin Capital, LLC | 1.08% | No change | 294,127 | $17.4M |
| IQ EQ FUND MANAGEMENT (IRELAND) Ltd | 1.08% | Add +38.5% | 264,340 | $15.6M |
| Aberdeen Group plc | 0.02% | Add +64.3% | 263,004 | $15.5M |
| Nuveen, LLC | 0.00% | Add +6.4% | 248,223 | $14.7M |
| LPL Financial LLC | 0.00% | Add +5.3% | 241,523 | $14.3M |
| Jane Street Group, LLC | 0.02% | Reduce -55.4% | 224,730 | $13.3M |
| T. Rowe Price Associates Inc. | 0.00% | Reduce -64.6% | 217,910 | $12.9M |
| RTW Investments, LP | 0.12% | No change | 200,000 | $11.8M |
| Cwm, LLC | 0.03% | Add +1.0% | 194,191 | $11.5M |
| Swiss National Bank | 0.01% | Add +2.1% | 182,900 | $10.8M |
| BNP Paribas Financial Markets | 0.01% | Reduce -86.4% | 173,115 | $10.2M |
| Healthcare of Ontario Pension Plan Trust Fund | 0.02% | New | 172,876 | $10.2M |
| Walleye Capital LLC | 0.06% | Add +199.0% | 170,696 | $10.1M |
| Captrust Financial Advisors | 0.02% | Add +25.1% | 169,040 | $10.0M |
| Dimensional Fund Advisors LP | 0.00% | Add +422.6% | 165,879 | $9.8M |
| Ares Management LLC | 0.55% | No change | 164,383 | $9.7M |
| Vestmark Advisory Solutions, Inc. | 0.13% | Reduce -1.5% | 158,131 | $9.3M |
| Jump Financial, LLC | 0.12% | Reduce -52.8% | 149,527 | $8.8M |
| Group One Trading LLC | 0.26% | Reduce -52.1% | 147,967 | $8.7M |
| Barclays PLC | 0.00% | Add +766.5% | 145,742 | $8.6M |
| Contrarius Group Holdings Ltd | 0.39% | New | 135,026 | $8.0M |
| PEAK6 LLC | 0.21% | New | 129,677 | $7.7M |
| Walleye Trading LLC | 0.12% | New | 122,914 | $7.3M |
| Teachers Retirement System of the State of Kentucky | 0.05% | Reduce -8.0% | 121,547 | $7.2M |
| Kohlberg Kravis Roberts & Co. L.P. | 0.12% | No change | 117,652 | $6.9M |
| Raymond James Financial Inc. | 0.00% | Reduce -26.6% | 117,413 | $6.9M |
| Squarepoint Ops LLC | 0.01% | New | 113,458 | $6.7M |
| Voleon Capital Management LP | 0.14% | Add +2.0% | 111,503 | $6.6M |
| H&H International Investment | 0.04% | New | 110,000 | $6.5M |
| Exchange Traded Concepts, LLC | 0.05% | Add +19.8% | 106,073 | $6.3M |
| Mirae Asset Global Investments Co., Ltd. | 0.02% | Add +4.0% | 105,314 | $6.2M |
| Rhumbline Advisers | 0.00% | Add +13.0% | 99,361 | $5.9M |
| Summit Financial, LLC | 0.08% | Add +7.4% | 90,619 | $5.4M |
| DLD Asset Management, LP | 1.84% | New | 90,270 | $5.3M |
| Renaissance Technologies | 0.01% | Reduce -80.0% | 88,800 | $5.2M |
| California State Teachers Retirement System | 0.01% | Add +0.9% | 87,504 | $5.2M |
| Balyasny Asset Management L.P. | 0.01% | Add +641.5% | 86,600 | $5.1M |
| Blue Water Life Science Advisors, LP | 3.20% | Add +19.3% | 86,412 | $5.1M |
| Mitsubishi UFJ Asset Management Co., Ltd. | 0.00% | No change | 80,000 | $5.0M |
| Sculptor Capital LP | 0.10% | No change | 84,000 | $5.0M |
| Blair William & Co. | 0.01% | Add +14.5% | 81,197 | $4.8M |
| Bank of Nova Scotia | 0.01% | New | 78,743 | $4.6M |
| FWL Investment Management, LLC | 1.09% | Reduce -7.0% | 76,843 | $4.5M |
| Allen Operations LLC | 0.57% | No change | 76,621 | $4.5M |
| State Board of Administration of Florida Retirement System | 0.01% | Add +8.4% | 74,092 | $4.4M |
| Westwind Capital | 0.87% | Add +0.1% | 72,505 | $4.3M |
| Royal Bank of Canada | 0.00% | Reduce -82.4% | 72,383 | $4.3M |
| Titleist Asset Management, LLC | 0.34% | Add +61.2% | 70,568 | $4.2M |
| Van Eck Associates Corp. | 0.00% | Reduce -24.3% | 69,424 | $4.1M |
| Mariner, LLC | 0.00% | Reduce -83.4% | 68,858 | $4.1M |
| Engineers Gate Manager LP | 0.05% | Reduce -22.0% | 66,940 | $4.0M |
| Entropy Technologies, LP | 0.21% | New | 66,777 | $3.9M |
"% 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.