TEM
Tempus AI, Inc.
NASDAQ · USHealthcareMedical - Healthcare Information Services
$48.44-7.68%
Price as of Jul 20, 2026
TEM ownership
Tempus AI, Inc. ownership & insider activity
Latest available institutional positioning and SEC Form 4 insider transactions, coalesced at the company entity level when listings share coverage.
Insider Activity
Sentiment
0/100
Buys (3m)
0
Sells (3m)
28
Net (3m)
-$29.9M
Insider trades by month Buys Sells
Feb
Mar
Apr
May
Jun
Jul
Context3-month price +29.7%Institutions accumulating (13F)
| Date | Insider | Type | Shares | Price |
|---|---|---|---|---|
| Jul 8, 2026 | Fukushima Ryanofficer: CEO, Data | Sell | 10,000 | $60.00 |
| Jul 1, 2026 | LEFKOFSKY ERIC Pdirector, 10 percent owner, officer: CEO and Chairman | Sell | 41,178 | $57.13 |
| Jul 1, 2026 | LEFKOFSKY ERIC Pdirector, 10 percent owner, officer: CEO and Chairman | Sell | 8,320 | $58.30 |
| Jul 1, 2026 | LEFKOFSKY ERIC Pdirector, 10 percent owner, officer: CEO and Chairman | Sell | 9,271 | $55.38 |
| Jul 1, 2026 | LEFKOFSKY ERIC Pdirector, 10 percent owner, officer: CEO and Chairman | Sell | 9,130 | $59.23 |
| Jul 1, 2026 | LEFKOFSKY ERIC Pdirector, 10 percent owner, officer: CEO and Chairman | Sell | 2,080 | $58.30 |
| Jul 1, 2026 | LEFKOFSKY ERIC Pdirector, 10 percent owner, officer: CEO and Chairman | Sell | 10,293 | $57.13 |
| Jul 1, 2026 | LEFKOFSKY ERIC Pdirector, 10 percent owner, officer: CEO and Chairman | Sell | 9,430 | $56.51 |
| Jul 1, 2026 | LEFKOFSKY ERIC Pdirector, 10 percent owner, officer: CEO and Chairman | Sell | 2,317 | $55.38 |
| Jul 1, 2026 | LEFKOFSKY ERIC Pdirector, 10 percent owner, officer: CEO and Chairman | Sell | 36,520 | $59.23 |
| Jul 1, 2026 | LEFKOFSKY ERIC Pdirector, 10 percent owner, officer: CEO and Chairman | Sell | 37,711 | $56.51 |
| Jun 29, 2026 | Rogers James Williamofficer: Chief Financial Officer | Sell | 11,529 | $55.00 |
| Jun 29, 2026 | Doudna Jennifer Adirector | Sell | 2,673 | $55.00 |
| Jun 3, 2026 | Epstein David Rdirector | Sell | 250 | $49.40 |
| May 29, 2026 | LEFKOFSKY ERIC Pdirector, 10 percent owner, officer: CEO and Chairman | Sell | 8,932 | $46.17 |
| May 29, 2026 | LEFKOFSKY ERIC Pdirector, 10 percent owner, officer: CEO and Chairman | Sell | 24,318 | $46.89 |
| May 29, 2026 | LEFKOFSKY ERIC Pdirector, 10 percent owner, officer: CEO and Chairman | Sell | 97,279 | $46.89 |
| May 29, 2026 | LEFKOFSKY ERIC Pdirector, 10 percent owner, officer: CEO and Chairman | Sell | 35,721 | $46.17 |
| May 26, 2026 | Gottlieb Scottdirector | Grant | 5,913 | — |
| May 26, 2026 | Belcher Eric Ddirector | Grant | 5,913 | — |
| May 26, 2026 | West Nadjadirector | Grant | 5,913 | — |
| May 26, 2026 | Leonsis Theodoredirector | Grant | 5,913 | — |
| May 26, 2026 | Frederick Wayne A.I.director | Grant | 5,913 | — |
| May 26, 2026 | Epstein David Rdirector | Grant | 5,913 | — |
| May 26, 2026 | Doudna Jennifer Adirector | Grant | 5,913 | — |
| May 26, 2026 | BARRIS PETER Jdirector | Grant | 5,913 | — |
| May 21, 2026 | Bartolucci Ryan Mofficer: Chief Accounting Officer | Sell | 4,116 | $44.07 |
| May 21, 2026 | Fukushima Ryanofficer: CEO, Data | Sell | 13,550 | $44.07 |
| May 21, 2026 | LEFKOFSKY ERIC Pdirector, 10 percent owner, officer: CEO and Chairman | Sell | 22,335 | $44.07 |
| May 21, 2026 | Polovin Andrewofficer: EVP, Chief Legal Officer | Sell | 8,703 | $44.07 |
Source: TEM SEC Form 4 filings, latest Jul 8, 2026. For informational purposes only — not investment advice.
Institutional activity (13F)
How institutions changed their TEM positions over the last 6 months (SEC Form 13F).
Increased
353
New positions
186
Reduced
248
Sold out
189
Largest moves
| Institution | Action | Shares | Filed |
|---|---|---|---|
| VANGUARD GROUP INC | Increased | 10.3M | Jan 29, 2026 |
| ARK INVESTMENT MANAGEMENT LLC | Increased | 9.6M | May 12, 2026 |
| BLACKROCK, INC. | Increased | 9.0M | May 13, 2026 |
| BAILLIE GIFFORD & CO | Reduced | 8.7M | Jan 23, 2026 |
| BAILLIE GIFFORD & CO | Reduced | 8.6M | May 8, 2026 |
| ARK INVESTMENT MANAGEMENT LLC | Increased | 7.6M | Feb 11, 2026 |
| BLACKROCK, INC. | Increased | 7.5M | Feb 12, 2026 |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | Reduced | 6.9M | May 15, 2026 |
| CATALYTIC WEALTH RIA, LLC | New Position | 6.8M | Jan 30, 2026 |
| CATALYTIC WEALTH RIA, LLC | Reduced | 6.6M | May 14, 2026 |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | Increased | 5.6M | Feb 17, 2026 |
| SOFTBANK GROUP CORP. | Unchanged | 5.4M | Feb 17, 2026 |
| SOFTBANK GROUP CORP. | Unchanged | 5.4M | May 15, 2026 |
| JANE STREET GROUP, LLC | Reduced | 5.3M | May 12, 2026 |
| JPMORGAN CHASE & CO | Increased | 4.9M | May 13, 2026 |
Source: SEC Form 13F filings. For informational purposes only — not investment advice.