Tempus AI, Inc. (TEM) Stock
2 members of Congress disclosed 3 trades in TEM since 2025: 3 purchases and 0 sales, most recently Nancy Pelosi (purchase, Jan 16, 2026). 4 of the hedge funds AlphaScala tracks reported TEM in 13F filings for the quarter ended Jun 30, 2026; the largest reported position is ARK Invest's at $580.61M. Company insiders reported 0 open-market buys and 107 sales on SEC Form 4 in the 90 days to Nov 3, 2026.
Which members of Congress traded Tempus AI, Inc. (TEM)?
Most recent: Nancy Pelosi (purchase, Jan 16, 2026); records start Jan 14, 2025.
| Politician | Trade date | Type | Amount |
|---|---|---|---|
| Nancy Pelosi D-CA · House | 2026-01-16 | purchase | $50k – $100k |
| Rob Bresnahan R-PA · House | 2025-05-09 | purchase | $1k – $15k |
| Nancy Pelosi D-CA · House | 2025-01-14 | purchase | $50k – $100k |
From STOCK Act periodic transaction reports. House filings as of Nov 2, 2026.
See all TEM political trades →Which hedge funds own TEM?
From 13F filings| Fund | Shares Held | Position Value | Change vs prior Q |
|---|---|---|---|
| ARK Invest Cathie Wood | 10.02M | $580.61M | +4% |
| Citadel Ken Griffin | 2.51M | $145.54M | +318% |
| Marshall Wace | 207K | $12.01M | -58% |
| Millennium Management Israel Englander | 146K | $8.47M | NEW |
13F holdings as of Jun 30, 2026
Explore all tracked funds →Are Tempus AI, Inc. insiders buying or selling?
SEC Form 4 filings| Date | Insider | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| Oct 27, 26 | Lefkofsky Eric P | CEO and Chairman | SELL | 10.4K | $702K |
| Oct 27, 26 | Lefkofsky Eric P | CEO and Chairman | SELL | 7.6K | $516K |
| Oct 27, 26 | Lefkofsky Eric P | CEO and Chairman | SELL | 1.5K | $104K |
| Oct 27, 26 | Lefkofsky Eric P | CEO and Chairman | SELL | 6.3K | $446K |
| Oct 27, 26 | Lefkofsky Eric P | CEO and Chairman | SELL | 16.4K | $1.2M |
| Oct 27, 26 | Lefkofsky Eric P | CEO and Chairman | SELL | 15.3K | $1.1M |
| Oct 27, 26 | Lefkofsky Eric P | CEO and Chairman | SELL | 24.6K | $1.7M |
| Oct 27, 26 | Lefkofsky Eric P | CEO and Chairman | SELL | 17.8K | $1.2M |
| Oct 27, 26 | Lefkofsky Eric P | CEO and Chairman | SELL | 3.5K | $243K |
| Oct 27, 26 | Lefkofsky Eric P | CEO and Chairman | SELL | 14.8K | $1.0M |
SEC Form 4 filings as of Nov 3, 2026
See cluster-buy signals across all tickers →TEM price chart
Powered by TradingViewWhat does Tempus AI, Inc. do?
Tempus AI, Inc. is a healthcare technology company that applies artificial intelligence and machine learning to advance precision medicine. It builds platforms and provides next-generation diagnostics across key areas including oncology, neuropsychiatry, cardiology, infectious disease, and radiology. The company's offerings encompass genomics services such as next-generation sequencing, polymerase chain reaction testing, molecular genotyping, and anatomic pathology; extensive clinical and molecular data libraries; and AI applications like the Next platform, which uses machine learning to analyze patient data, identify care gaps, and support clinical decision-making. Tempus AI, Inc. also develops software as a medical device, including FDA-cleared tools like ECG-Low EF for detecting low ejection fraction and generative AI co-pilots integrated into electronic health records. Its solutions assist pharmaceutical and biotech firms in drug development, target discovery, treatment evaluation, and clinical trials by harnessing vast datasets for personalized care. Founded in 2015 and headquartered in Chicago, Illinois, Tempus AI, Inc. plays a pivotal role in transforming healthcare through data-driven insights and AI-powered diagnostics.