Institutional shares held 40.3 Million
61K calls
92.4K puts
Total value of holdings $315M
$476K calls
$721K puts
Market Cap $359M
45,918,400 Shares Out.
Institutional ownership 87.87%
# of Institutions 115


Latest Institutional Activity in PSNL

Top Purchases

Q3 2025
T. Rowe Price Investment Management, Inc. Shares Held: 2.88M ($22.5M)
Q3 2025
Kennedy Capital Management, Inc. Shares Held: 1.94M ($15.1M)
Q3 2025
Ark Investment Management LLC Shares Held: 7.91M ($61.8M)
Q3 2025
Abrdn PLC Shares Held: 2.39M ($18.6M)
Q3 2025
Goldman Sachs Group Inc Shares Held: 574K ($4.48M)

Top Sells

Q3 2025
Nuveen, LLC Shares Held: 309K ($2.41M)
Q3 2025
Morgan Stanley Shares Held: 342K ($2.67M)
Q3 2025
Bank Of America Corp Shares Held: 33.9K ($265K)
Q3 2025
Citigroup Inc Shares Held: 2.29K ($17.9K)
Q3 2025
Wellington Shields Capital Management, LLC Shares Held: 292K ($2.28M)

About PSNL

Personalis, Inc. operates as a cancer genomics company worldwide. The company provides sequencing and data analysis services to support the development of cancer therapies and large-scale genetic research programs. It offers NeXT Platform, which provides data analysis for tumor and its immune microenvironment, from a single limited tissue or plasma sample; ImmunoID Next for tumor profiling from tissue; NeXT Liquid Biopsy for tumor profiling from plasma; NeXT Personal, a liquid biopsy offering for personalized tumor tracking for patients; NeXT Dx Test, a genomic cancer profiling test enabling composite biomarkers for cancer treatment; and NeXT SHERPA and NeXT NEOPS for neoantigen prediction capabilities. The company also provides ACE platform for clinical and therapeutic applications such as neoantigen prediction, biomarker identification, and novel drug target selection. It serves biopharmaceutical customers, universities, non-profits, and government entities. The company has partnership with Mayo Clinic; MapKure, LLC; SpringWorks Therapeutics, Inc.; and Moores Cancer Center. Personalis, Inc. was incorporated in 2011 and is headquartered in Menlo Park, California.


Insider Transactions at PSNL

Insider Transaction List

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Date Insider Transaction Ownership Type Shares Traded Value / Price
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Last 12 Months Summary

Buy / Acquisition
104K Shares
From 1 Insiders
Exercise of conversion of derivative security 104K shares
Sell / Disposition
139K Shares
From 4 Insiders
Open market or private sale 139K shares

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