13F

Stock

Personalis, Inc.

PSNL · held by 141 managers

Reported value

$496.9M

Holders

141

+31 new · −20 exited

Holders’ est. mark

−$100.1M

Price effect on 104 books still in the name

Largest holder

$89.5M

Merck & Co., Inc.

Notable conviction

Share of each notable manager’s 13F book.

Holder count by quarter

Who holds it

Notable only
InvestorSharesValueEst. markChange
Merck & Co., Inc.14M$89.5M−$22.3MCut−$22.3M
LIGHTSPEED MANAGEMENT COMPANY, L.L.C.8.16M$52M−$13MCut−$13M
ARK Investment Management LLC7.94M$50.6M−$12.5MCut−$12.1M
AMERIPRISE FINANCIAL INC7.59M$48.4M−$10MCut−$1.68M
BlackRock, Inc.5.39M$34.3M−$8.46MCut−$8.01M
Aberdeen Group plc3.49M$22.2M−$5.17MCut−$3.65M
Deep Track Capital, LP3M$19.1MNew
AIGH Capital Management LLC2.9M$18.5M−$4.61MCut−$4.61M
VANGUARD CAPITAL MANAGEMENT LLC2.87M$18.3MHeld
KENNEDY CAPITAL MANAGEMENT LLC2.18M$13.9M−$2.72MAdded$276.6K
Blue Water Life Science Advisors, LP1.68M$10.7M−$2.67MCut−$2.67M
Casdin Capital, LLC1.6M$10.2MNew
GEODE CAPITAL MANAGEMENT, LLC1.3M$8.27M−$2.06MCut−$2.06M
State Street1.13M$7.22M−$1.67MCut−$1.14M
DIMENSIONAL FUND ADVISORS LP1.07M$6.79M−$1.56MCut−$1.04M
PFM Health Sciences, LP870.1K$5.54M−$1.28MCut−$871.8K
GOLDMAN SACHS GROUP INC737.1K$4.7M−$544.5KAdded$1.97M
Portolan Capital Management, LLC736.7K$4.69M−$602.9KAdded$1.67M
JPMORGAN CHASE & CO575.5K$3.59M−$46KAdded$3.38M
VANGUARD PORTFOLIO MANAGEMENT LLC560.5K$3.57MHeld
Howland Capital Management LLC547.1K$3.49M−$869.9KCut−$869.9K
STATE OF MICHIGAN RETIREMENT SYSTEM493.8K$3.15M−$785.1KCut−$785.1K
Sumitomo Mitsui Trust Group, Inc.484.3K$3.08M−$770KCut−$1.04M
Amova Asset Management Americas, Inc.484.3K$3.08M−$779.7KCut−$1.05M
MILLENNIUM MANAGEMENT LLC419.1K$2.67MNew
NORTHERN TRUST CORP405.8K$2.58M−$564.3KCut−$240.2K
UBS Group AG383.5K$2.44M−$487.4KAdded$2.63K
Nuveen, LLC343.5K$2.19M−$490.8KCut−$268.9K
Wellington Shields Capital Management, LLC339.7K$2.16M−$540.2KCut−$542.3K
VANGUARD FIDUCIARY TRUST CO339.5K$2.16MHeld
IQ EQ FUND MANAGEMENT (IRELAND) Ltd323.4K$2.06M−$425.6KCut−$70.8K
Balyasny Asset Management L.P.308.7K$1.97MNew
ADAGE CAPITAL PARTNERS GP, L.L.C.300K$1.91MNew
Wellington Shields & Co., LLC292.5K$1.86M−$465.1KCut−$465.1K
Swiss Life Asset Management Ltd30.1K$1.59MNew
PERKINS CAPITAL MANAGEMENT INC239K$1.52M−$380KCut−$380K
MORGAN STANLEY237.3K$1.51M−$357.1KCut−$275.8K
NANO CAP NEW MILLENNIUM GROWTH FUND L P235K$1.5M−$373.6KCut−$811.5K
Bruce & Co., Inc.233K$1.48M−$370.5KCut−$370.5K
FIRST MANHATTAN CO. LLC.230.6K$1.47M−$366.7KCut−$1.51M
TUDOR INVESTMENT CORP ET AL209.8K$1.34MNew
ROYCE & ASSOCIATES LP156K$993.9KNew
SUSQUEHANNA INTERNATIONAL GROUP, LLP149.3K$951.3K−$49.2KAdded$704.8K
CHARLES SCHWAB INVESTMENT MANAGEMENT INC144.6K$921.3K−$230KCut−$337.8K
SEI INVESTMENTS CO139K$885.7K−$89KAdded$439.9K
Williams Jones Wealth Management, LLC.134.1K$854K−$213.2KCut−$213.2K
LPL Financial LLC132K$840.9K−$209.9KCut−$212.5K
Bank of New York Mellon Corp124.6K$794K−$195.5KCut−$184.7K
AMERICAN CENTURY COMPANIES INC114.7K$730.5K−$181.3KCut−$176.9K
BANK OF AMERICA CORP /DE/111.3K$709K−$95.5KAdded$231.2K
TD Asset Management Inc105.7K$673.2K−$168KCut−$1.49M
Swiss National Bank105.4K$671.4KNew
Russell Investments Group, Ltd.101.9K$649.3K−$6.65KAdded$616K
TWO SIGMA INVESTMENTS, LP90.7K$577.8K−$51.6KAdded$319.3K
ROYAL BANK OF CANADA78.7K$502K−$124.5KCut−$129K
Green Alpha Advisors, LLC66.4K$423K−$105.6KCut−$122.4K
Aquatic Capital Management LLC64.3K$409.4KNew
AlphaCentric Advisors LLC64K$407.9K−$76KAdded$27.4K
RHUMBLINE ADVISERS63.1K$402K−$100.3KCut−$108.9K
Invesco Ltd.62.7K$399.7K−$63.4KAdded$82.3K
Fidelity62.7K$399.3K−$5.39KAdded$372.3K
Susquehanna Portfolio Strategies, LLC61.3K$390.4K−$97.5KCut−$101.8K
MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.59K$375.7K−$90.4KCut−$76.7K
BARCLAYS PLC51.6K$328.5K−$82KCut−$626.3K
Quadrature Capital Ltd38.7K$246.7KNew
Pathstone Holdings, LLC38.4K$244.9K−$61.1KCut−$65.6K
ALLIANCEBERNSTEIN L.P.28.7K$228.5K$0Held
VANGUARD ASSET MANAGEMENT, Ltd35.5K$226.2KHeld
Vanguard Global Advisers, LLC35K$222.8KHeld
DEUTSCHE BANK AG\34.9K$222.3K−$55.5KCut−$86.8K
Cerity Partners LLC34.1K$217.2KNew
Zurcher Kantonalbank (Zurich Cantonalbank)31.1K$198.3K−$2.01KAdded$188.2K
JANUS HENDERSON GROUP PLC30.2K$191.9KNew
WELLS FARGO & COMPANY/MN29K$184.6K−$46.1KCut−$326.9K
MetLife Investment Management, LLC28K$178.4K−$29.7KAdded$29.9K
Legal & General Group Plc27.7K$176.4K−$7.27KAdded$140K
Bridgefront Capital, LLC25.6K$163.3KNew
ADAR1 Capital Management, LLC25K$159.3KNew
CAPTRUST FINANCIAL ADVISORS23.5K$149.9KNew
Persistent Asset Partners Ltd20.9K$133.3KNew
China Universal Asset Management Co., Ltd.18.6K$118.3K−$23KAdded$3.09K
Tower Research Capital LLC (TRC)18.1K$115.5K−$1.24KAdded$109.3K
Icahn Capital17.4K$111K−$16.3KAdded$29.5K
US BANCORP \DE\17.3K$110.5K−$27.6KCut−$49.2K
Vanguard Investments Australia, Ltd.16.1K$102.6KHeld
XTX Topco Ltd16K$102.1K−$25.5KCut−$211.6K
NEW YORK STATE COMMON RETIREMENT FUND15.8K$100.6K−$25.1KCut−$25.1K
Creative Planning15.7K$100.3K−$25KCut−$25.2K
Renaissance Technologies15.2K$96.8K−$24.2KCut−$643.4K
ARIZONA STATE RETIREMENT SYSTEM14.6K$93.2KNew
MANUFACTURERS LIFE INSURANCE COMPANY, THE14.2K$90.3K−$22.5KCut−$35K
BNP PARIBAS FINANCIAL MARKETS13.6K$86.8K−$21.4KCut−$20.3K
Scientech Research LLC13.6K$86.5K−$19.7KCut−$12.2K
GUGGENHEIM CAPITAL LLC13.4K$85.2K−$21.3KCut−$22.9K
Police & Firemen's Retirement System of New Jersey13K$82.6K−$20.6KCut−$20.6K
RAYMOND JAMES FINANCIAL INC12.8K$81.5K−$18.4KCut−$10.8K
AXQ CAPITAL, LP12.3K$78.7K−$19.6KCut−$40.5K
ProShare Advisors LLC11.9K$76.1K−$19KCut−$28K
KLP KAPITALFORVALTNING AS11.7K$74.5KNew
OSAIC HOLDINGS, INC.11.5K$73.2K−$10.3KAdded$21.5K
INTECH INVESTMENT MANAGEMENT LLC10.9K$69.7K−$17.4KCut−$92.2K
CITIGROUP INC7.32K$46.7K−$11.6KCut−$173.1K
Mirae Asset Global Investments Co., Ltd.5.46K$34.8K−$6.86KAdded$420
T. Rowe Price Investment Management, Inc.4.76M$30.3K−$7.56KCut−$55.5K
Ameritas Investment Partners, Inc.4.24K$27K−$6.73KCut−$6.73K
INTERNATIONAL ASSETS INVESTMENT MANAGEMENT, LLC3.9K$25.6K−$5.46KCut−$5.46K
NISA INVESTMENT ADVISORS, LLC3.6K$22.9KNew
Opal Wealth Advisors, LLC3.5K$22.3KNew
CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM2.71K$17.3K−$4.32KCut−$7.29K
Farther Finance Advisors, LLC2.31K$15.2K−$3.24KCut−$4.65K
Quantbot Technologies LP2.24K$14.3KNew
GF FUND MANAGEMENT CO. LTD.1.98K$12.6K−$2.77KCut−$1.26K
NORTHWESTERN MUTUAL WEALTH MANAGEMENT CO1.98K$12.6KNew
Sterling Capital Management LLC1.66K$10.6K−$2.64KCut−$12.4K
PRICE T ROWE ASSOCIATES INC /MD/1.65M$10.5K−$2.3KCut−$1.02K
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC1.1K$7K−$75Added$6.63K
PNC Financial Services Group, Inc.1.06K$6.76K−$1.69KCut−$1.69K
Berbice Capital Management LLC100$4.52K−$1.38KCut−$14.4K
Ancora Advisors LLC690$4.39K−$1.1KCut−$1.1K
GAMMA Investing LLC596$3.8K−$273Added$2.43K
Physician Wealth Advisors, Inc.437$2.78K−$695Cut−$695
JONES FINANCIAL COMPANIES LLLP289$1.83K−$468Cut−$468
CWM, LLC235$1.5K$153Added$1.5K
HRT FINANCIAL LP208.9K$1.33K−$155Added$552
Sound Income Strategies, LLC200$1.31K−$666Cut−$666
EverSource Wealth Advisors, LLC172$1.1K−$262Cut−$217
SBI Securities Co., Ltd.162$1.03K−$258Cut−$457
HUNTINGTON NATIONAL BANK144$917New
Keating Financial Advisory Services, Inc.100$637−$159Cut−$159
ROTHSCHILD INVESTMENT LLC85$541New
GSA CAPITAL PARTNERS LLP82.2K$523New
Allworth Financial LP80$510−$122Cut−$103
Caitong International Asset Management Co., Ltd77$490−$123Cut−$26.8K
Janney Montgomery Scott LLC75K$478−$48Added$239
TWIN PEAKS WEALTH ADVISORS, LLC72$459New
HARBOUR INVESTMENTS, INC.53$342New
Western Wealth Management, LLC35$223New
Virtu Financial LLC34.4K$219New
MAI Capital Management31$198−$49Cut−$598
SG Americas Securities, LLC17.7K$113−$28Cut−$243
CANADA LIFE ASSURANCE Co701$4New

Who left

Positions as of Q1 2026. 13F filings arrive up to 45 days after quarter-end and omit shorts. Values are quarter-end marks, as filed. Estimated mark is the price effect on shares still held — not realized P&L or investment advice.