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.

13F holders, Q2 2021

Institutional positions in Personalis, Inc. as of Jun 30, 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
136
+2 vs. Q1 2021
Shares held
31.9M
+1.01M (+3.3%) vs. Q1 2021
Total value
$807.9M
+$44.8M (+5.9%) vs. Q1 2021
New holders
26
56 more added
Sold out
24
33 more reduced

Compare with Q1 2021: new holders, sold out and not filed yet

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 holdersQ2 2021: 136 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 heldQ2 2021: $807.9M
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, Q2 2021

Shares, value and share of portfolio for each institution holding Personalis, Inc.; share changes are against Q1 2021.

Institutions holding PSNL in Q2 2021
InstitutionSharesValue% of portfolioChange in sharesAction
ARK Investment Management LLCSuperinvestorARK Invest4,941,964$125.0M0.23%−763,863−13.4%Reduced
JPMorgan Chase & Co4,094,296$103.6M0.01%+459,007+12.6%Added
BlackRock Inc.3,485,965$88.2M0.00%+881,659+33.9%Added
Vanguard Group Inc1,818,378$46.0M0.00%+187,201+11.5%Added
Swedbank AB1,297,391$32.8M0.06%+10,106+0.8%Added
Marshall Wace, LLP1,294,227$32.7M0.17%+743,691+135.1%Added
Sumitomo Mitsui Trust Holdings, Inc.1,082,915$27.4M0.02%−139,763−11.4%Reduced
Nikko Asset Management Americas, Inc.1,072,717$26.8M0.10%−149,961−12.3%Reduced
Wellington Shields & Co., LLC920,478$23.3M7.69%00.0%Unchanged
Wellington Shields Capital Management, LLC910,085$23.0M2.78%+516+0.1%Added
State Street Corp606,874$15.4M0.00%+139,526+29.9%Added
Morgan Stanley559,341$14.2M0.00%−147,125−20.8%Reduced
Geode Capital Management, LLC543,950$13.8M0.00%+83,523+18.1%Added
Two Sigma Advisers, LP503,900$12.7M0.03%+13,100+2.7%Added
Pura Vida Investments, LLC475,008$12.0M0.86%−73,044−13.3%Reduced
Renaissance Technologies LLC473,800$12.0M0.01%−199,300−29.6%Reduced
State of Michigan Retirement System443,798$11.2M0.07%00.0%Unchanged
Two Sigma Investments, LP435,631$11.0M0.03%−316,178−42.1%Reduced
Alyeska Investment Group, L.P.434,826$11.0M0.13%+150,000+52.7%Added
Dimensional Fund Advisors LP388,709$9.84M0.00%+759+0.2%Added
Northern Trust Corp360,633$9.12M0.00%+49,643+16.0%Added
Candriam Luxembourg S.C.A.321,867$8.14M0.06%+110,551+52.3%Added
Pier Capital, LLC310,616$7.86M0.79%+5,357+1.8%Added
Fred Alger Management, LLC280,869$7.11M0.02%+143,450+104.4%Added
Citadel Advisors LLC253,189$6.41M0.01%−93,286−26.9%Reduced
Voloridge Investment Management, LLC237,532$6.01M0.04%−136,227−36.4%Reduced
Mirae Asset Global Investments Co., Ltd.228,404$5.78M0.02%+77,779+51.6%Added
Nordea Investment Management AB218,834$5.54M0.01%+218,834New
Pacific Heights Asset Management LLC210,000$5.31M0.49%+25,000+13.5%Added
Charles Schwab Investment Management Inc205,373$5.20M0.00%+20,624+11.2%Added
Norges Bank192,900$4.88M0.00%+192,900New
Tekla Capital Management LLC179,731$4.55M0.15%00.0%Unchanged
PDT Partners, LLC176,400$4.46M0.29%+36,859+26.4%Added
Citigroup Inc159,969$4.05M0.00%+34,494+27.5%Added
Nuveen Asset Management, LLC149,937$3.79M0.00%+49,869+49.8%Added
Goldman Sachs Group Inc144,217$3.65M0.00%−108,465−42.9%Reduced
Millennium Management LLC134,163$3.39M0.00%−221,826−62.3%Reduced
RTW Investments, LP127,501$3.23M0.05%00.0%Unchanged
Gabelli Funds LLC126,071$3.19M0.02%+9,000+7.7%Added
Principal Financial Group Inc116,627$2.95M0.00%+74,685+178.1%Added
Parian Global Management LP111,605$2.82M1.28%−4,945−4.2%Reduced
Bank of New York Mellon Corp108,788$2.75M0.00%+18,354+20.3%Added
Monarch Partners Asset Management LLC89,210$2.26M0.32%+89,210New
Royal Bank of Canada82,859$2.10M0.00%+763+0.9%Added
Bank of Montreal77,682$2.06M0.00%+33,468+75.7%Added
Bank of America Corp77,101$1.95M0.00%−29,690−27.8%Reduced
Swiss National Bank72,200$1.83M0.00%+9,000+14.2%Added
Ameriprise Financial Inc70,309$1.78M0.00%+8,991+14.7%Added
Cubist Systematic Strategies, LLC61,450$1.55M0.02%−68,689−52.8%Reduced
Shelton Capital Management50,000$1.26M0.05%00.0%Unchanged
Engineers Gate Manager LP49,183$1.24M0.08%−52,974−51.9%Reduced
California State Teachers Retirement System49,093$1.24M0.00%+9,348+23.5%Added
Rhumbline Advisers46,707$1.18M0.00%+21,153+82.8%Added
Wells Fargo & Company45,492$1.15M0.00%+22,446+97.4%Added
Susquehanna Fundamental Investments, LLC43,817$1.11M0.02%+43,817New
Raymond James & Associates40,897$1.03M0.00%+40,897New
UBS Asset Management Americas Inc39,951$1.01M0.00%+10,251+34.5%Added
Deutsche Bank AG36,376$920.0K0.00%−22,939−38.7%Reduced
DuPont Capital Management Corp33,585$850.0K0.02%+33,585New
Alliancebernstein L.P.33,500$848.0K0.00%+14,300+74.5%Added
New York State Common Retirement Fund30,709$777.0K0.00%+8,009+35.3%Added
Cinctive Capital Management LP30,000$759.0K0.04%+30,000New
Jump Financial, LLC29,433$745.0K0.07%−12,296−29.5%Reduced
Susquehanna International Group, LLP27,271$690.0K0.00%−24,138−47.0%Reduced
Board of Trustees of The Leland Stanford Junior University25,262$640.0K0.06%00.0%Unchanged
Capital Fund Management S.A.25,178$637.0K0.02%+10,725+74.2%Added
DekaBank Deutsche Girozentrale23,800$620.0K0.00%00.0%Unchanged
Panagora Asset Management Inc24,242$613.0K0.00%−85,978−78.0%Reduced
Green Alpha Advisors, LLC23,537$595.0K0.41%+23,537New
First Trust Advisors LP23,094$584.0K0.00%+23,094New
Skandinaviska Enskilda Banken AB (publ)22,821$577.0K0.00%+16,721+274.1%Added
Dynamic Technology Lab Private Ltd22,600$572.0K0.06%+2,440+12.1%Added
Barclays PLC21,963$556.0K0.00%−24,101−52.3%Reduced
AlphaCrest Capital Management LLC20,400$516.0K0.02%+20,400New
Manufacturers Life Insurance Company, The20,351$515.0K0.00%+5,216+34.5%Added
American International Group, Inc.19,949$505.0K0.00%+4,591+29.9%Added
Parametric Portfolio Associates LLC18,323$464.0K0.00%−147−0.8%Reduced
Credit Suisse AG17,734$449.0K0.00%+1,086+6.5%Added
PEAK6 Investments LLC17,217$436.0K0.01%+17,217New
ProShare Advisors LLC17,126$433.0K0.00%+4,023+30.7%Added
Parallel Advisors, LLC16,522$418.0K0.02%−121−0.7%Reduced
IndexIQ Advisors LLC16,439$416.0K0.01%−1,157−6.6%Reduced
Algert Global LLC15,918$403.0K0.14%−2,140−11.9%Reduced
STRS Ohio15,900$402.0K0.00%−5,600−26.0%Reduced
Invesco Ltd.15,749$399.0K0.00%+6,623+72.6%Added
Hoylecohen, LLC15,373$389.0K0.04%00.0%Unchanged
State Board of Administration of Florida Retirement System14,250$361.0K0.00%+4,920+52.7%Added
Voya Investment Management LLC13,941$353.0K0.00%+2,941+26.7%Added
State of Wisconsin Investment Board13,700$347.0K0.00%00.0%Unchanged
MetLife Investment Management13,385$338.6K0.00%+3,819+39.9%Added
Caption Management, LLC13,000$330.0K0.03%+13,000New
Quadrature Capital Ltd12,663$321.0K0.01%+12,663New
Zurcher Kantonalbank (Zurich Cantonalbank)11,685$296.0K0.00%+460+4.1%Added
Victory Capital Management Inc11,626$294.0K0.00%−10,427−47.3%Reduced
Gladstone Institutional Advisory LLC11,500$291.0K0.03%−500−4.2%Reduced
Metropolitan Life Insurance Co10,248$259.3K0.00%+3,650+55.3%Added
Vigilare Wealth Management9,900$250.0K0.15%+9,900New
Wedbush Securities Inc9,518$241.0K0.01%−4,082−30.0%Reduced
Squarepoint Ops LLC9,434$239.0K0.00%+9,434New
Arizona State Retirement System8,908$225.0K0.00%+8,908New