PERSONALIS INC PSNL

US Healthcare Services-Medical Laboratories
$13.62
-1.2%
52w: $4.41 – $13.79

Latest 13F among current holders filed 1 month ago (May 18, 2026)

Price — last 12 months

research preview data
4.419.1013.79
Jun 20, 2025 Jul 2, 2026
Institutional holders
140
+14 QoQ
13F value
$540.4M
-18.2% QoQ
Smart-money holders
12
signal tier ≥ 2
New smart buyers
2
Q1 2026
Options barometer
1.3×
$611K calls / $457K puts

Institutional value by quarter

$70.8M
Q1 2024
$25.7M
Q2 2024
$157.6M
Q3 2024
$298.3M
Q4 2024
$192.5M
Q1 2025
$397.6M
Q2 2025
$422.0M
Q3 2025
$660.3M
Q4 2025
$540.4M
Q1 2026

Number of holders

72
Q1 2024
70
Q2 2024
84
Q3 2024
108
Q4 2024
105
Q1 2025
106
Q2 2025
109
Q3 2025
126
Q4 2025
140
Q1 2026

Who owns PSNL?

Q1 2026 filings
FundTypeSharesValue% of fundChange
Merck & Co., Inc. ★3Fundamental concentrated14.0M$89.5M25.6%Held
LIGHTSPEED MANAGEMENT COMPANY, L.L.C. ★2Fundamental diversified8.2M$52.0M5.3%Held
ARK Investment Management LLC ★2Long only active7.9M$50.6M0.4%+0.8%
AMERIPRISE FINANCIAL INC Bank broker7.6M$48.4M0.0%+20.8%
BlackRock, Inc. Index provider5.4M$34.3M0.0%+1.3%
T. Rowe Price Investment Management, Inc. Long only active4.8M$30.3M0.0%-62.6%
Aberdeen Group plc Other3.5M$22.2M0.0%+7.3%
Deep Track Capital, LP ★2Fundamental diversified3.0M$19.1M0.4%New
AIGH Capital Management LLC ★2Fundamental concentrated2.9M$18.5M3.8%Held
VANGUARD CAPITAL MANAGEMENT LLC Diversified mechanical2.9M$18.3M0.0%
KENNEDY CAPITAL MANAGEMENT LLC Other2.2M$13.9M0.3%+27.5%
Blue Water Life Science Advisors, LP ★3Fundamental concentrated1.7M$10.7M8.6%Held
PRICE T ROWE ASSOCIATES INC /MD/ Diversified mechanical1.7M$10.5M0.0%+13.9%
Casdin Capital, LLC ★3Fundamental concentrated1.6M$10.2M0.8%New
GEODE CAPITAL MANAGEMENT, LLC Index provider1.3M$8.3M0.0%0.0%
STATE STREET CORP Index provider1.1M$7.2M0.0%+8.0%
DIMENSIONAL FUND ADVISORS LP Quant stat arb1.1M$6.8M0.0%+8.4%
PFM Health Sciences, LP ★2Fundamental diversified870.1K$5.5M0.6%+8.0%
GOLDMAN SACHS GROUP INC Bank broker737.1K$4.7M0.0%+115.2%
Portolan Capital Management, LLC Other736.7K$4.7M0.2%+94.3%
JPMORGAN CHASE & CO Bank broker575.5K$3.6M0.0%+2054.1%
VANGUARD PORTFOLIO MANAGEMENT LLC Diversified mechanical560.5K$3.6M0.0%
HOWLAND CAPITAL MANAGEMENT LLC Other547.1K$3.5M0.1%Held
STATE OF MICHIGAN RETIREMENT SYSTEM Other493.8K$3.1M0.0%Held
Sumitomo Mitsui Trust Group, Inc. Diversified mechanical484.3K$3.1M0.0%-6.6%
Amova Asset Management Americas, Inc. ★2Fundamental diversified484.3K$3.1M0.0%-6.6%
MILLENNIUM MANAGEMENT LLC Multistrat pod419.1K$2.7M0.0%New
NORTHERN TRUST CORP Index provider405.8K$2.6M0.0%+14.3%
UBS Group AG Bank broker383.5K$2.4M0.0%+25.1%
Nuveen, LLC Diversified mechanical343.5K$2.2M0.0%+11.3%
Wellington Shields Capital Management, LLC Other339.7K$2.2M0.3%-0.1%
VANGUARD FIDUCIARY TRUST CO Diversified mechanical339.5K$2.2M0.0%
IQ EQ FUND MANAGEMENT (IRELAND) Ltd Other323.4K$2.1M0.2%+20.8%
Balyasny Asset Management L.P. Multistrat pod308.7K$2.0M0.0%New
ADAGE CAPITAL PARTNERS GP, L.L.C. Other300.0K$1.9M0.0%New
Wellington Shields & Co., LLC Other292.5K$1.9M0.5%Held
Swiss Life Asset Management Ltd Other30.1K$1.6M0.0%New
PERKINS CAPITAL MANAGEMENT INC ★2Fundamental diversified239.0K$1.5M1.4%Held
MORGAN STANLEY Bank broker237.3K$1.5M0.0%+5.7%
NANO CAP NEW MILLENNIUM GROWTH FUND L P Other235.0K$1.5M1.4%-19.0%
Bruce & Co., Inc. ★3Fundamental concentrated233.0K$1.5M0.4%Held
FIRST MANHATTAN CO. LLC. Other230.6K$1.5M0.0%-38.3%
TUDOR INVESTMENT CORP ET AL Quant stat arb209.8K$1.3M0.0%New
HRT FINANCIAL LP Diversified mechanical208.9K$1.3M0.0%+113.7%
ROYCE & ASSOCIATES LP Other156.0K$994K0.0%New
SUSQUEHANNA INTERNATIONAL GROUP, LLP Market maker149.3K$951K0.0%+382.2%
CHARLES SCHWAB INVESTMENT MANAGEMENT INC Index provider144.6K$921K0.0%-8.6%
SEI INVESTMENTS CO Diversified mechanical139.0K$886K0.0%+148.3%
Williams Jones Wealth Management, LLC. Other134.1K$854K0.0%Held
LPL Financial LLC Bank broker132.0K$841K0.0%-0.3%

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