Skip to main content

Personalis, Inc.

PSNL
Exchange
Nasdaq
Industry
Services-Medical Laboratories
SEC CIK
0001527753

In the last 90 days, Personalis, Inc. insiders filed 0 open-market purchases and 6 sales; 158 institutions reported holding it in 13F filings for Q2 2026, worth $1.14B in total; ARK Invest is the only superinvestor holding it.

Q4 2025 vs. Q3 2025

How the institutions holding Personalis, Inc. changed between Q3 2025 and Q4 2025.

All holders in Q4 2025All holders in Q3 2025

13F holders of PSNL: Q3 2025 compared with Q4 2025
MeasureQ3 2025Q4 2025Change
Holders109126+17
Shares64.7M81.0M+16.3M (+25.2%)
Value$421.8M$644.8M+$222.9M (+52.8%)

New holders (31)

Institutions that held Personalis, Inc. at the end of Q4 2025 but not at the end of Q3 2025.

Institutions new to PSNL in Q4 2025
InstitutionSharesValue% of portfolio
PFM Health Sciences, LP805,817$6.41M0.65%
Next Century Growth Investors LLC624,363$4.97M0.35%
Portolan Capital Management, LLC379,197$3.02M0.16%
First Manhattan Co373,822$2.98M0.01%
Nano Cap New Millennium Growth Fund L P290,000$2.31M1.97%
Jane Street Group, LLC171,166$1.36M0.00%
D.A. Davidson & Co.145,507$1.16M0.01%
HRT Financial LP97,772$778.0K0.00%
Citadel Advisors LLC92,162$733.6K0.00%
SEI Investments Co56,006$445.8K0.00%
Verition Fund Management LLC51,804$412.4K0.00%
Polen Capital Management LLC50,705$403.6K0.00%
AlphaCentric Advisors LLC47,796$380.5K0.38%
SG Americas Securities, LLC44,678$356.0K0.00%
Pathstone Holdings, LLC39,015$310.6K0.00%
US Bancorp20,062$159.7K0.00%
Axq Capital, LP14,965$119.1K0.03%
Guggenheim Capital LLC13,578$108.1K0.00%
Scientech Research LLC12,402$98.7K0.06%
Skopos Labs, Inc.12,045$95.5K0.00%
DRW Securities, LLC10,483$83.4K0.01%
AQR Capital Management LLC10,240$81.5K0.00%
Quest Partners LLC5,007$39.9K0.00%
International Assets Investment Management, LLC3,900$31.0K0.00%
MCF Advisors LLC800$6.37K0.00%
Jones Financial Companies LLLP289$2.30K0.00%
Sound Income Strategies, LLC200$1.98K0.00%
MAI Capital Management100$7960.00%
Keating Financial Advisory Services, Inc.100$7960.00%
Signaturefd, LLC57$4540.00%
UBS Asset Management Americas Inc47$3740.00%

Sold out (14)

Institutions that held Personalis, Inc. at the end of Q3 2025 and filed for Q4 2025 without it.

Institutions that sold out of PSNL in Q4 2025
InstitutionShares, Q3 2025Value, Q3 2025
Millennium Management LLC1,210,754$7.89M
JBF Capital, Inc.166,104$1.08M
Gsa Capital Partners LLP46,193$301.0K
Sanctuary Advisors, LLC39,974$260.6K
Ieq Capital, LLC22,000$143.4K
Squarepoint Ops LLC18,886$123.1K
Atom Investors LP18,043$117.6K
Parallel Advisors, LLC16,522$107.7K
Brevan Howard Capital Management LP14,855$96.9K
FourThought Financial Partners, LLC13,145$85.7K
Group One Trading, L.P.2,142$14.0K
GPS Wealth Strategies Group, LLC1,000$6.52K
Rise Advisors, LLC142$926
Principal Securities, Inc.134$874