Security key
88023B103
- Security type / class
- Equity / Common Stock
- Total 13F shares
- 59,102,332
- Total 13F value
- $2,851,251,078
- Share change
- +7,397,250
- Put/Call ratio
- 69%
- SEC-reported price per share
- $48.24
- Number of holders
- 283
- Value change
- +$465,431,040
- Number of buys
- 237
- Number of sells
- 62
- Shares outstanding
- 172,987,120
Holder snapshot
7 signals
Open additional details 1 more signal available
Security identity
Names, identifiers, and filing context for this profile.
1 source field
Report period
Q1 2025
Institutions
283
Top holders
10
TEM full security history
Ownership snapshot
Full 13F holder table
Tempus AI, Inc. SEC filings
Tempus AI, Inc. company facts
Tempus AI, Inc. 13D/G history
Broader feeds
Ownership snapshot
Top reported holders of TEM - Tempus AI, Inc. - Common Stock (13F + 13D/G + 3/4/5)
Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.
Comparable stake leader
Bradley A. Keywell
Disclosed value leader
Bradley A. Keywell
Comparable rows
15/15
Latest evidence
15 Jan 2025
3/4/5
13D/G
13F
Lead comparable stake: 7.6%
13D/G row: Bradley A. Keywell
Showing 1-6 of 15 holder rows.
Quick read
Bradley A. Keywell leads the comparable SEC ownership view at 7.6%.
15 of 15 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.
Open SEC evidence
Opens Bradley A. Keywell's linked filing trail.
Comparable ownership
Top 5
Bradley A. Keywell
7.6%
Merck & Co., Inc.
13%
Lightspeed Management Company, L....
7.8%
AIGH Capital Management LLC
3.6%
SOFTBANK GROUP CORP.
3.1%
Ownership % is shown only when SEC disclosures are safely comparable across share classes.
Detailed SEC evidence table Showing 1-6 of 15 holder rows
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| Bradley A. Keywell |
3/4/5
13D/G
10%+ Owner
|
7.6%
from 13D/G
|
$544,732,244
15,218,365 shares
|
— | 15 Jan 2025 |
| Merck & Co., Inc. |
13F
Company
|
13%
|
$81,179,771
14,044,943 shares
|
— | 31 Dec 2024 |
| Lightspeed Management Company, L.L.C. |
13F
Company
|
7.8%
|
$47,169,043
8,160,734 shares
|
— | 31 Dec 2024 |
| AIGH Capital Management LLC |
13F
Company
|
3.6%
|
$21,958,589
3,799,064 shares
|
— | 31 Dec 2024 |
| SOFTBANK GROUP CORP. |
13F
Company
|
3.1%
|
$182,486,507
5,405,406 shares
|
— | 31 Dec 2024 |
| NEA Management Company, LLC |
13F
Company
|
3.1%
|
$181,830,651
5,385,979 shares
|
— | 31 Dec 2024 |
How to read this table
Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
13F holder rows
Institutional holders as of Q1 2025
Investor-level positions for this CUSIP, loaded as an interactive table.
Institutions
283
Shares
59,102,332
Rows available
283
| Investor | Option | Weight % | Change % | SEC-reported value | * Price | Shares | Share Change | Activity | Report Period |
|---|
* SEC-reported price is the security price as of the portfolio date and can indicate the last known price at which the security was still held. The marker flags a reported price that did not pass the local price check.
Compare Q1 2025 vs Q1 2025 Across Filers
Q1 2025 holders
283
Q1 2025 holders
283
Holder diff
0
| Investor | Q1 2025 Shares | Q1 2025 Shares | Share Diff | Share Chg % | Q1 2025 value | Q1 2025 value | Value change | Value Chg % |
|---|