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TEMInformation TechnologyCommon Stock

Tempus AI, Inc (Class A)

Held by 8 tracked managers as of Q2 2026 · CUSIP ⓘCUSIP: A 9-character ID for one specific security - one share class of one company, or one bond. Tickers can change and can mean different things in different countries; a CUSIP always identifies exactly the same security, which is why filings use it. Guide 88023B103 · Sector ⓘGICS sectors: The 11-sector system most investors know (Global Industry Classification Standard): Technology, Health Care, Financials and so on. This site assigns each company a GICS-style sector from its SIC code, with a few hand corrections, so sector pages match the names investors expect. Guide

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In plain English: 8 of the investors we track own this stock. In the latest quarter, 5 of them bought more of it and 3 sold some or all of theirs (1 bought it for the first time). That tells you what they did last quarter — not what the stock will do next.

Educational and informational only, not personalized investment advice. Based on public filings that may be delayed or contain errors; verify with the original filings. Disclaimer

Managers holding
8
0 vs last quarter (like-for-like)
Total value held
$1.32B
Across tracked managers
Average weight ⓘOn average, how big this stock is in the portfolios that own it (its share of each manager's reported portfolio value).
0.5%
Of each manager's book
QoQ value ⓘLike-for-like: only managers that filed both quarters are compared, so a manager filing late (or confidentially) does not look like buying or selling. Includes price changes.
+$332.48M
+35.6% vs last quarter
Net shares bought
+1.2M
Est. net flow +$70.80M
Quarter activity
5 bought · 3 sold
1 new · 1 sold out

Tracked capital in this stock

Total value held (area) and number of managers (line). Dips can mean a large holder filed that quarter confidentially (e.g. Norges Bank in Q1/Q3).

Chart: Tracked capital in this stock

Aggregate buying and selling

Net share change reported each quarter

Chart: Aggregate buying and selling

Who owns TEM?

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Who owns TEM? — Q2 2026

Holders ranked by position size, with each one's quarter-over-quarter change.

CSV Excel
Column filters

Numbers accept 1.5M, 2B, 250K. Percent columns take percent (5 = 5%).

# Manager Fund Shares Value ↓ % of their portfolio QoQ Δ shares Δ shares % Est. Δ value ⓘChange in shares × this quarter's price
1 Cathie Wood ARK Investment Management LLC 10.02M $580.61M 3.8% Added +414.9K +4.3% +$24.03M
2 Baillie Gifford Baillie Gifford & Co 8.19M $474.45M 0.4% Reduced -459.2K -5.3% -$26.60M
3 Ken Griffin Citadel Advisors 2.51M $145.54M 0.1% Added +1.9M +317.8% +$110.71M
4 Norges Bank Norges Bank Investment Management 975.30K $56.50M 0.0% — — — —
5 Ron Baron Baron Capital (BAMCO) 904.26K $52.38M 0.1% Added +5.0K +0.6% +$288.55K
6 Israel Englander Millennium Management 146.14K $8.47M 0.0% New +146.1K — +$8.47M
7 Two Sigma Two Sigma Investments 63.86K $3.70M 0.0% Reduced -735.5K -92.0% -$42.61M
8 Fred Alger Fred Alger Management 38.06K $2.21M 0.0% Added +6.2K +19.6% +$361.19K

Sold out completely this quarter

CSV Excel
Column filters

Numbers accept 1.5M, 2B, 250K. Percent columns take percent (5 = 5%).

Manager Fund Shares sold Value last quarter ↑
David Shaw D.E. Shaw & Co. -85.2K $3.85M

Politician trades

Politician trades in TEM

CSV Excel
Column filters

Numbers accept 1.5M, 2B, 250K. Percent columns take percent (5 = 5%).

Politician Date Ticker Asset Type Reported range ⓘThe dollar range the politician reported. Exact amounts are not disclosed. Est. size ⓘOur estimate only: the midpoint of the reported range. Owner Account ⓘSubholding Of: the account the trade was in, as named on the report (e.g. an IRA or a brokerage account). The same stock bought on the same day in different accounts is a separate trade in each account. Filed ↓ Filing delay ⓘDays between the trade and the report. Over 45 days is late under the STOCK Act. Source
Nancy Pelosi Politician Jan 16, 2026 TEM Tempus AI, Inc. - Class A Common Purchase $50,001 - $100,000 Est. $75,000 (midpoint of reported range $50,001–$100,000) Spouse — Jan 23, 2026 7 days PTR ↗
Robert P. Bresnahan, Jr. Politician May 9, 2025 TEM Tempus AI, Inc. - Class A Common Purchase $1,001 - $15,000 Est. $8,000 (midpoint of reported range $1,001–$15,000) Self — Jun 9, 2025 31 days PTR ↗
Nancy Pelosi Politician Jan 14, 2025 TEM Tempus AI, Inc. - Class A Common Stock (TEM) [OP] Purchase $50,001 - $100,000 Est. $75,000 (midpoint of reported range $50,001–$100,000) Spouse — Jan 17, 2025 3 days PTR ↗