Tempus AI, Inc. (TEM) Stock

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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)?

Members
2
Disclosed trades
3
Purchases
3
Sales
0

Most recent: Nancy Pelosi (purchase, Jan 16, 2026); records start Jan 14, 2025.

PoliticianTrade dateTypeAmount
Nancy Pelosi
D-CA · House
2026-01-16purchase$50k – $100k
Rob Bresnahan
R-PA · House
2025-05-09purchase$1k – $15k
Nancy Pelosi
D-CA · House
2025-01-14purchase$50k – $100k

From STOCK Act periodic transaction reports. House filings as of Nov 2, 2026.

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Which hedge funds own TEM?

From 13F filings
FundShares HeldPosition ValueChange vs prior Q
ARK Invest
Cathie Wood
10.02M$580.61M+4%
Citadel
Ken Griffin
2.51M$145.54M+318%
Marshall Wace207K$12.01M-58%
Millennium Management
Israel Englander
146K$8.47MNEW

13F holdings as of Jun 30, 2026

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Are Tempus AI, Inc. insiders buying or selling?

SEC Form 4 filings
90 days to Nov 3, 2026
Buys
0
Sells
107
Net $
-$90.5M
Unique insiders
9
DateInsiderRoleTypeSharesValue
Oct 27, 26Lefkofsky Eric PCEO and ChairmanSELL10.4K$702K
Oct 27, 26Lefkofsky Eric PCEO and ChairmanSELL7.6K$516K
Oct 27, 26Lefkofsky Eric PCEO and ChairmanSELL1.5K$104K
Oct 27, 26Lefkofsky Eric PCEO and ChairmanSELL6.3K$446K
Oct 27, 26Lefkofsky Eric PCEO and ChairmanSELL16.4K$1.2M
Oct 27, 26Lefkofsky Eric PCEO and ChairmanSELL15.3K$1.1M
Oct 27, 26Lefkofsky Eric PCEO and ChairmanSELL24.6K$1.7M
Oct 27, 26Lefkofsky Eric PCEO and ChairmanSELL17.8K$1.2M
Oct 27, 26Lefkofsky Eric PCEO and ChairmanSELL3.5K$243K
Oct 27, 26Lefkofsky Eric PCEO and ChairmanSELL14.8K$1.0M

SEC Form 4 filings as of Nov 3, 2026

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What 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.

CEO
Mr. Eric P. Lefkofsky J.D.
Employees
3,800
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