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TEM · Tempus AI, Inc.

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$61.25 +11.89 (+24.09%) At close · Aug 19
Market Cap
$8.91B
Shares
180.43M

Institutional ownership from SEC Form 13F filings. Investment managers with more than $100 million in U.S. equities must disclose their positions every quarter, within 45 days of quarter-end, so the holdings shown can lag the market by up to a quarter.

Holders: 496
Total Value: $7,913,952,085
Total Shares: 136,612,371

Institutional Ownership Trend

9 quarters

Holder Concentration

Across 496 13F filers · Δ vs Mar 31, 2026
Top Holder
7.3%
Jun 2024 → Jun 2026 · range 7.3% – 66.2%
−0.3 pts
Top 5
32.3%
Jun 2024 → Jun 2026 · range 32.2% – 93.7%
+0.1 pts
Top 10
50.9%
Jun 2024 → Jun 2026 · range 50.9% – 99.7%
−1.4 pts
HHI
347
Jun 2024 → Jun 2026 · range 347 – 4,605
Broadly held−12

Quarterly Activity

vs Mar 31, 2026
New
125
Increased
171
Decreased
119
Sold Out
62
Unchanged
81
Holder count: +63
Institutional value: +38.6%
Shares held: +8.2%

Top Buyers

vs Mar 31, 2026
Institution Added Now Holds Open

Top Sellers

vs Mar 31, 2026
Institution Sold Now Holds Open

Top New Positions

vs Mar 31, 2026
Institution Acquired Value (USD) Open

Top Sold-Out Positions

vs Mar 31, 2026
Institution Previously Held Last Value (USD) Open
Showing 100 of 537
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Holder Value (USD) % of 13F Shares Open
Key facts CIK 1717115 CUSIP 88023B103 13F (30d) 448 filings 443 filers Visit website Investor relations