Personalis, Inc. - Common Stock (PSNL)

CUSIP: 71535D106

Q3 2025 13F Holders as of 30 Sep 2025

Holder snapshot 7 signals
Share change
+4,237,480
Put/Call ratio
151%
SEC-reported price per share
$6.52
Number of holders
107
Value change
+$27,589,778
Number of buys
48
Open additional details 1 more signal available
Number of sells
51
Security identity Names, identifiers, and filing context for this profile. 1 source field
Shares outstanding
104,571,678

Security key

71535D106

Report period

Q3 2025

Institutions

107

Top holders

10

Ownership snapshot

Top reported holders of PSNL - Personalis, 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
Merck & Co., Inc.
Disclosed value leader
Merck & Co., Inc.
Comparable rows
15/15
Latest evidence
30 Jun 2025
13F 13D/G 3/4/5 Lead comparable stake: 16% 13D/G row: Merck & Co., Inc. Showing 1-6 of 15 holder rows.

Quick read

Merck & Co., Inc. leads the comparable SEC ownership view at 16%.

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 Merck & Co., Inc.'s linked filing trail.
Comparable ownership Top 5
Merck & Co., Inc. 16%
ARK Investment Management LLC 8.1%
Lightspeed Management Company, L.... 7.8%
BlackRock, Inc. 5%
AIGH Capital Management LLC 3.6%

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
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
ARK Investment Management LLC
13F 13D/G
Company
8.1%
from 13D/G
$46,627,975
7,107,923 shares
30 Jun 2025
Lightspeed Management Company, L.L.C.
13F
Company
13F
7.8%
$53,534,415
8,160,734 shares
30 Jun 2025
BlackRock, Inc.
13F
Company
13F
5%
$34,138,193
5,203,993 shares
30 Jun 2025
AIGH Capital Management LLC
13F
Company
13F
3.6%
$24,429,164
3,723,958 shares
30 Jun 2025
VANGUARD GROUP INC
13F
Company
13F
3%
$20,579,120
3,137,061 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 available
107
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 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
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