Security key
71535D106
Personalis, Inc. - Common Stock, $0.0001 par value per share (PSNL)
CUSIP: 71535D106
Q3 2025 13F Holders as of 30 Sep 2025
- Type / Class
- Equity / Common Stock, $0.0001 par value per share
- Shares outstanding
- 104,548,584
- Total 13F shares
- 64,702,482
- Share change
- +4,237,480
- Total reported value
- $421,838,154
- Put/Call ratio
- 151%
- Price per share
- $6.52
- Number of holders
- 107
- Value change
- +$27,589,778
- Number of buys
- 48
- Number of sells
- 51
Report period
Q3 2025
Institutions
107
Top holders
10
PSNL full security history
Ownership snapshot
Full 13F holder table
Newer quarter: Q4 2025
Previous quarter: Q2 2025
Personalis, Inc. SEC filings
Personalis, Inc. company facts
Broader feeds
Reporting periods
Holder history for CUSIP 71535D106
Recent filing periods:
Ownership snapshot
Top shareholders of PSNL - Personalis, Inc. - Common Stock, $0.0001 par value per share (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.
Lead holder
Merck & Co., Inc.
13D/G signal
Merck & Co., Inc.
Evidence rows
50
Latest as of
11 Sep 2025
13F
13D/G
3/4/5
Lead comparable stake: 16%
13D/G row: Merck & Co., Inc.
Showing first 8 of 50 holder rows.
Open remaining rows
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| Merck & Co., Inc. |
13F
13D/G
3/4/5
Company · 10%+ Owner
|
16%
from 13D/G
|
$92,134,826
14,044,943 shares
|
— | 30 Jun 2025 |
| Tempus AI, Inc. |
13D/G
Eric Lefkofsky
|
14%
|
$58,553,040
12,868,800 shares
|
$0 | 11 Sep 2025 |
| ARK Investment Management LLC |
13F
13D/G
Company
|
8.1%
from 13D/G
|
$46,627,975
7,107,923 shares
|
— | 30 Jun 2025 |
| BlackRock, Inc. |
13F
13D/G
Company
|
3.5%
from 13D/G
|
$34,138,193
5,203,993 shares
|
— | 30 Jun 2025 |
| Lightspeed Management Company, L.L.C. |
13F
Company
|
7.8%
|
$53,534,415
8,160,734 shares
|
— | 30 Jun 2025 |
| AIGH Capital Management LLC |
13F
Company
|
3.6%
|
$24,429,164
3,723,958 shares
|
— | 30 Jun 2025 |
| VANGUARD GROUP INC |
13F
Company
|
3%
|
$20,579,120
3,137,061 shares
|
— | 30 Jun 2025 |
| Aberdeen Group plc |
13F
Company
|
1.7%
|
$11,542,300
1,759,497 shares
|
— | 30 Jun 2025 |
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 Q3 2025
Investor-level positions for this CUSIP, loaded as an interactive table.
Institutions
107
Shares
64,702,482
Rows loaded
107
| Investor | Option | Weight % | Change % | Reported value | * Price | Shares | Share Change | Activity | Report Period |
|---|
* 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. An asterisk next to the price means the price is likely invalid.
Compare Q3 2025 vs Q2 2025 Across Filers
Q2 2025 holders
105
Q3 2025 holders
107
Holder diff
2
| Investor | Q2 2025 Shares | Q3 2025 Shares | Share Diff | Share Chg % | Q2 2025 value | Q3 2025 value | Value change | Value Chg % |
|---|
Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).
Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend