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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.

13F holders, Q1 2021

Institutional positions in Personalis, Inc. as of Mar 31, 2021. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works

Institutional holders
134
No complete 13F data for Q4 2020
Shares held
30.9M
No complete 13F data for Q4 2020
Total value
$763.1M
No complete 13F data for Q4 2020

Holders and value by quarter

Institutions reporting PSNL on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.

Institutional holdersQ1 2021: 134 institutions
Q1 2021: 134 institutionsQ2 2021: 136 institutionsQ3 2021: 120 institutionsQ4 2021: 108 institutionsQ1 2022: 125 institutionsQ2 2022: 99 institutionsQ3 2022: 81 institutionsQ4 2022: 80 institutionsQ1 2023: 63 institutionsQ2 2023: 66 institutionsQ3 2023: 63 institutionsQ4 2023: 69 institutionsQ1 2024: 71 institutionsQ2 2024: 69 institutionsQ3 2024: 83 institutionsQ4 2024: 107 institutionsQ1 2025: 104 institutionsQ2 2025: 105 institutionsQ3 2025: 109 institutionsQ4 2025: 126 institutionsQ1 2026: 140 institutionsQ2 2026: 158 institutions
Value heldQ1 2021: $763.1M
Q1 2021: $763.1MQ2 2021: $807.9MQ3 2021: $604.2MQ4 2021: $456.2MQ1 2022: $265.3MQ2 2022: $105.6MQ3 2022: $83.9MQ4 2022: $55.0MQ1 2023: $75.0MQ2 2023: $49.0MQ3 2023: $30.0MQ4 2023: $46.1MQ1 2024: $33.2MQ2 2024: $25.7MQ3 2024: $157.6MQ4 2024: $298.2MQ1 2025: $192.4MQ2 2025: $396.6MQ3 2025: $421.8MQ4 2025: $644.8MQ1 2026: $538.8MQ2 2026: $1.14B
Institutions holding PSNL and their total value by quarter
QuarterHoldersValue
Q2 2026158$1.14B
Q1 2026140$538.8M
Q4 2025126$644.8M
Q3 2025109$421.8M
Q2 2025105$396.6M
Q1 2025104$192.4M
Q4 2024107$298.2M
Q3 202483$157.6M
Q2 202469$25.7M
Q1 202471$33.2M
Q4 202369$46.1M
Q3 202363$30.0M
Q2 202366$49.0M
Q1 202363$75.0M
Q4 202280$55.0M
Q3 202281$83.9M
Q2 202299$105.6M
Q1 2022125$265.3M
Q4 2021108$456.2M
Q3 2021120$604.2M
Q2 2021136$807.9M
Q1 2021134$763.1M

Institutions, Q1 2021

Shares, value and share of portfolio for each institution holding Personalis, Inc..

Livermore's 13F data starts with Q1 2021, so Q1 2021 has no change from the previous quarter.

Institutions holding PSNL in Q1 2021
InstitutionSharesValue% of portfolioChange in sharesAction
Berman Capital Advisors, LLC10$00.00%––
Signaturefd, LLC30$1.00K0.00%––
Adirondack Trust Co75$2.00K0.00%––
Daiwa Securities Group Inc.73$2.00K0.00%––
Captrust Financial Advisors80$2.00K0.00%––
TCI Wealth Advisors, Inc.76$2.00K0.00%––
IFP Advisors, Inc100$2.00K0.00%––
Steward Partners Investment Advisory, LLC100$2.46K0.00%––
Cutler Group LP146$3.00K0.00%––
Brewin Dolphin Ltd154$3.79K0.00%––
Carroll Financial Associates, Inc.200$4.00K0.00%––
Sowell Financial Services LLC392$8.00K0.00%––
NEXT Financial Group, Inc380$9.00K0.00%––
Total Clarity Wealth Management, Inc.514$13.0K0.01%––
American Portfolios Advisors550$13.5K0.00%––
Group One Trading, L.P.592$15.0K0.00%––
Macquarie Group Ltd610$15.0K0.00%––
Simplex Trading, LLC642$15.0K0.00%––
AdvisorNet Financial, Inc750$18.0K0.00%––
Penserra Capital Management LLC990$24.0K0.00%––
Great West Life Assurance Co1,385$34.0K0.00%––
O'Shaughnessy Asset Management, LLC1,451$36.0K0.00%––
Banque Cantonale Vaudoise1,500$37.0K0.00%––
Advisor Group Holdings, Inc.1,551$38.0K0.00%––
Ameritas Investment Partners, Inc.2,020$50.0K0.00%––
FMR LLC3,398$84.0K0.00%––
BNP Paribas Arbitrage, SA3,506$86.3K0.00%––
DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main3,747$92.2K0.00%––
SG Americas Securities, LLC5,779$142.0K0.00%––
Skandinaviska Enskilda Banken AB (publ)6,100$150.0K0.00%––
Metropolitan Life Insurance Co6,598$162.4K0.00%––
Legal & General Group Plc6,845$169.0K0.00%––
Tower Research Capital LLC (TRC)6,983$172.0K0.00%––
SlateStone Wealth, LLC8,800$217.0K0.05%––
Ergoteles LLC9,036$222.0K0.01%––
Invesco Ltd.9,126$224.0K0.00%––
State Board of Administration of Florida Retirement System9,330$230.0K0.00%––
MetLife Investment Management9,566$235.4K0.00%––
Voya Investment Management LLC11,000$271.0K0.00%––
Zurcher Kantonalbank (Zurich Cantonalbank)11,225$276.0K0.00%––
Gladstone Institutional Advisory LLC12,000$295.0K0.05%––
ETF Managers Group, LLC12,995$296.0K0.01%––
Walleye Capital LLC12,475$307.0K0.02%––
ProShare Advisors LLC13,103$322.0K0.00%––
Aigen Investment Management, LP13,324$328.0K0.04%––
Wedbush Securities Inc13,600$335.0K0.02%––
State of Wisconsin Investment Board13,700$337.0K0.00%––
Summit Global Investments13,800$340.0K0.02%––
Capital Fund Management S.A.14,453$355.7K0.01%––
Manufacturers Life Insurance Company, The15,135$372.0K0.00%––
American International Group, Inc.15,358$378.0K0.00%––
Hoylecohen, LLC15,373$378.0K0.04%––
Quantbot Technologies LP15,877$390.0K0.04%––
Credit Suisse AG16,648$410.0K0.00%––
Parallel Advisors, LLC16,643$410.0K0.02%––
IndexIQ Advisors LLC17,596$433.0K0.02%––
Algert Global LLC18,058$444.0K0.14%––
Parametric Portfolio Associates LLC18,470$455.0K0.00%––
Allianz Asset Management GmbH18,512$456.0K0.00%––
Alliancebernstein L.P.19,200$473.0K0.00%––
Qube Research & Technologies Ltd19,901$490.0K0.01%––
Dynamic Technology Lab Private Ltd20,160$496.0K0.06%––
STRS Ohio21,500$529.0K0.00%––
DekaBank Deutsche Girozentrale23,800$540.0K0.00%––
Victory Capital Management Inc22,053$543.0K0.00%––
New York State Common Retirement Fund22,700$559.0K0.00%––
Wells Fargo & Company23,046$568.0K0.00%––
Migdal Insurance & Financial Holdings Ltd.23,514$579.0K0.01%––
Trexquant Investment LP24,300$598.0K0.05%––
Board of Trustees of The Leland Stanford Junior University25,262$622.0K0.05%––
Rhumbline Advisers25,554$629.0K0.00%––
UBS Group AG26,001$639.0K0.00%––
UBS Asset Management Americas Inc29,700$730.9K0.00%––
Jane Street Group, LLC31,128$766.0K0.00%––
HRT Financial LP35,722$879.0K0.01%––
California State Teachers Retirement System39,745$978.0K0.00%––
Bank of Montreal44,214$1.02M0.00%––
Jump Financial, LLC41,729$1.03M0.10%––
Principal Financial Group Inc41,942$1.03M0.00%––
Barclays PLC46,064$1.13M0.00%––
California Public Employees Retirement System48,200$1.19M0.00%––
Shelton Capital Management50,000$1.23M0.04%––
Susquehanna International Group, LLP51,409$1.26M0.00%––
Deutsche Bank AG59,315$1.46M0.00%––
Ameriprise Financial Inc61,318$1.51M0.00%––
Swiss National Bank63,200$1.55M0.00%––
Moore Capital Management, LP64,037$1.58M0.03%––
Royal Bank of Canada82,096$2.02M0.00%––
Bank of New York Mellon Corp90,434$2.23M0.00%––
Nuveen Asset Management, LLC100,068$2.46M0.00%––
Engineers Gate Manager LP102,157$2.51M0.12%––
Bank of America Corp106,791$2.63M0.00%––
Panagora Asset Management Inc110,220$2.71M0.02%––
Parian Global Management LP116,550$2.87M1.34%––
Gabelli Funds LLC117,071$2.88M0.02%––
Sectoral Asset Management Inc120,500$2.97M0.22%––
Citigroup Inc125,475$3.09M0.00%––
RTW Investments, LP127,501$3.14M0.05%––
Cubist Systematic Strategies, LLC130,139$3.20M0.04%––
Fred Alger Management, LLC137,419$3.38M0.01%––