Personalis, Inc. - PSNL

Detailed investor-level table based on 13F positions.

Shareholders (13F)

Quarter: Q1 2026 · Compare: Q4 2025
13D/13G major owners: Ownership tab.
Methodology: Market value and % of portfolio use SEC reported VALUE ($000). For PUT/CALL positions this reflects reported underlying exposure, not premium cash paid/received. Details.
Rows: 0
Investor History Status Shares held Market value ($000) % of portfolio Previous % Rank Change in shares % change in shares Source Date reported
Merck & Co., Inc. History No change 14,044,943 89,466 25.6% 40.47% 1 0 0.0% Q1 2026 May 13, 2026
Lightspeed Management Company, L.L.C. History No change 8,160,734 51,983 5.26% 4.65% 2 0 0.0% Q1 2026 May 15, 2026
ARK Investment Management LLC History Added to 7,944,112 50,603 0.39% 0.42% 3 +65,025 0.83% Q1 2026 May 12, 2026
AMERIPRISE FINANCIAL INC History Added to 7,592,807 48,366 0.01% 0.01% 4 +1,305,656 20.77% Q1 2026 May 15, 2026
BlackRock, Inc. History Added to 5,389,885 34,333 0.0% 0.0% 5 +70,377 1.32% Q1 2026 May 13, 2026
T. Rowe Price Investment Management, Inc. History Added to 4,758,091 30,310 0.02% 0.02% 6 +2,820,054 145.51% Q1 2026 May 15, 2026
VANGUARD GROUP INC History No change 3,253,797 25,900 0.0% 0.0% 7 0 0.0% Q4 2025 Jan 29, 2026
Aberdeen Group plc History Added to 3,488,308 22,220 0.04% 0.04% 8 +238,413 7.34% Q1 2026 Apr 29, 2026
Deep Track Capital, LP History New 3,000,000 19,110 0.31% 9 +3,000,000 New Q1 2026 May 15, 2026
AIGH Capital Management LLC History No change 2,900,000 18,473 2.52% 5.59% 10 0 0.0% Q1 2026 Apr 30, 2026
VANGUARD CAPITAL MANAGEMENT LLC History New 2,868,463 18,272 0.0% 11 +2,868,463 New Q1 2026 May 15, 2026
KENNEDY CAPITAL MANAGEMENT LLC History Added to 2,183,572 13,909 0.29% 0.29% 12 +470,920 27.5% Q1 2026 May 13, 2026
Blue Water Life Science Advisors, LP History No change 1,676,300 10,678 8.56% 8.37% 13 0 0.0% Q1 2026 May 14, 2026
PRICE T ROWE ASSOCIATES INC /MD/ History Added to 1,650,141 10,513 0.0% 0.0% 14 +201,556 13.91% Q1 2026 May 15, 2026
Casdin Capital, LLC History New 1,600,000 10,192 0.77% 15 +1,600,000 New Q1 2026 May 15, 2026
GEODE CAPITAL MANAGEMENT, LLC History Reduced 1,297,655 8,268 0.0% 0.0% 16 -152 -0.01% Q1 2026 May 15, 2026
STATE STREET CORP History Added to 1,134,170 7,224 0.0% 0.0% 17 +83,580 7.96% Q1 2026 May 15, 2026
DIMENSIONAL FUND ADVISORS LP History Added to 1,066,248 6,790 0.0% 0.0% 18 +83,074 8.45% Q1 2026 May 07, 2026
PFM Health Sciences, LP History Added to 870,097 5,542 0.51% 0.64% 19 +64,280 7.98% Q1 2026 May 15, 2026
GOLDMAN SACHS GROUP INC History Added to 737,132 4,695 0.0% 0.0% 20 +394,657 115.24% Q1 2026 May 15, 2026
Portolan Capital Management, LLC History Added to 736,713 4,692 0.25% 0.16% 21 +357,516 94.28% Q1 2026 May 15, 2026
JPMORGAN CHASE & CO History Added to 575,490 3,591 0.0% 0.0% 22 +548,774 2054.1% Q1 2026 May 13, 2026
VANGUARD PORTFOLIO MANAGEMENT LLC History New 560,539 3,570 0.0% 23 +560,539 New Q1 2026 May 08, 2026
HOWLAND CAPITAL MANAGEMENT LLC History No change 547,115 3,485 0.14% 0.17% 24 0 0.0% Q1 2026 Apr 14, 2026
STATE OF MICHIGAN RETIREMENT SYSTEM History No change 493,798 3,145 0.02% 0.02% 25 0 0.0% Q1 2026 May 04, 2026
Sumitomo Mitsui Trust Group, Inc. History Reduced 484,270 3,084 0.0% 0.0% 26 -34,171 -6.59% Q1 2026 Apr 30, 2026
Amova Asset Management Americas, Inc. History Reduced 484,270 3,075 0.04% 0.05% 27 -34,171 -6.59% Q1 2026 May 07, 2026
ORACLE INVESTMENT MANAGEMENT INC History No change 339,343 2,701 1.61% 1.61% 28 0 0.0% Q4 2025 Feb 18, 2026
MILLENNIUM MANAGEMENT LLC History New 419,128 2,669 0.0% 29 +419,128 New Q1 2026 May 15, 2026
NORTHERN TRUST CORP History Added to 405,800 2,584 0.0% 0.0% 30 +50,882 14.34% Q1 2026 May 14, 2026
UBS Group AG History Added to 383,503 2,442 0.0% 0.0% 31 +76,935 25.1% Q1 2026 May 05, 2026
Nuveen, LLC History Added to 343,520 2,188 0.0% 0.0% 32 +34,840 11.29% Q1 2026 Apr 30, 2026
Wellington Shields Capital Management, LLC History Reduced 339,733 2,164 0.32% 0.39% 33 -267 -0.08% Q1 2026 May 04, 2026
VANGUARD FIDUCIARY TRUST CO History New 339,508 2,162 0.0% 34 +339,508 New Q1 2026 May 08, 2026
IQ EQ FUND MANAGEMENT (IRELAND) Ltd History Added to 323,374 2,059 0.16% 0.15% 35 +55,700 20.81% Q1 2026 May 11, 2026
BALYASNY ASSET MANAGEMENT L.P. History New 308,696 1,966 0.0% 36 +308,696 New Q1 2026 May 15, 2026
ADAGE CAPITAL PARTNERS GP, L.L.C. History New 300,000 1,911 0.0% 37 +300,000 New Q1 2026 May 15, 2026
Wellington Shields & Co., LLC History No change 292,489 1,863 0.47% 0.57% 38 0 0.0% Q1 2026 May 04, 2026
Swiss Life Asset Management Ltd History New 30,116 1,586 0.01% 39 +30,116 New Q1 2026 May 14, 2026
PERKINS CAPITAL MANAGEMENT INC History No change 239,000 1,522 1.43% 1.51% 40 0 0.0% Q1 2026 Apr 23, 2026
MORGAN STANLEY History Added to 237,315 1,511 0.0% 0.0% 41 +12,752 5.68% Q1 2026 May 15, 2026
NANO CAP NEW MILLENNIUM GROWTH FUND L P History Reduced 235,000 1,496 1.4% 1.97% 42 -55,000 -18.97% Q1 2026 May 15, 2026
Bruce & Co., Inc. History No change 233,000 1,484 0.42% 0.57% 43 0 0.0% Q1 2026 May 14, 2026
FIRST MANHATTAN CO. LLC. History Reduced 230,600 1,468 0.0% 0.01% 44 -143,222 -38.31% Q1 2026 May 15, 2026
SUSQUEHANNA INTERNATIONAL GROUP, LLP History Added to 225,736 1,437 0.0% 0.0% 45 +147,469 188.42% Q1 2026 May 15, 2026
TUDOR INVESTMENT CORP ET AL History New 209,826 1,336 0.0% 46 +209,826 New Q1 2026 May 15, 2026
HRT FINANCIAL LP History Added to 208,891 1,330 0.0% 0.0% 47 +111,119 113.65% Q1 2026 May 14, 2026
ROYCE & ASSOCIATES LP History New 156,036 993 0.01% 48 +156,036 New Q1 2026 May 12, 2026
CHARLES SCHWAB INVESTMENT MANAGEMENT INC History Reduced 144,626 921 0.0% 0.0% 49 -13,544 -8.56% Q1 2026 May 15, 2026
SEI INVESTMENTS CO History Added to 139,046 885 0.0% 0.0% 50 +83,040 148.27% Q1 2026 May 13, 2026
Williams Jones Wealth Management, LLC. History No change 134,072 854 0.01% 0.01% 51 0 0.0% Q1 2026 May 05, 2026
LPL Financial LLC History Reduced 132,012 840 0.0% 0.0% 52 -331 -0.25% Q1 2026 May 06, 2026
Bank of New York Mellon Corp History Added to 124,641 793 0.0% 0.0% 53 +1,690 1.37% Q1 2026 May 05, 2026
AMERICAN CENTURY COMPANIES INC History Added to 114,683 730 0.0% 0.0% 54 +682 0.6% Q1 2026 May 15, 2026
BANK OF AMERICA CORP /DE/ History Added to 111,306 709 0.0% 0.0% 55 +51,273 85.41% Q1 2026 May 15, 2026
TD ASSET MANAGEMENT INC History Reduced 105,678 673 0.0% 0.0% 56 -166,198 -61.13% Q1 2026 May 11, 2026
Swiss National Bank History New 105,400 671 0.0% 57 +105,400 New Q1 2026 May 07, 2026
Russell Investments Group, Ltd. History Added to 101,937 649 0.0% 0.0% 58 +97,753 2336.35% Q1 2026 May 08, 2026
TWO SIGMA INVESTMENTS, LP History Added to 90,711 577 0.0% 0.0% 59 +58,235 179.32% Q1 2026 May 15, 2026
GSA CAPITAL PARTNERS LLP History New 82,175 523 0.03% 60 +82,175 New Q1 2026 May 08, 2026
ROYAL BANK OF CANADA History Reduced 78,742 502 0.0% 0.0% 61 -568 -0.72% Q1 2026 May 15, 2026
Janney Montgomery Scott LLC History Added to 75,000 478 0.0% 0.0% 62 +45,000 150.0% Q1 2026 Apr 22, 2026
Green Alpha Advisors, LLC History Reduced 66,409 423 0.42% 0.5% 63 -2,108 -3.08% Q1 2026 Apr 07, 2026
Aquatic Capital Management LLC History New 64,269 409 0.01% 64 +64,269 New Q1 2026 May 15, 2026
AlphaCentric Advisors LLC History Added to 64,032 407 0.41% 0.38% 65 +16,236 33.97% Q1 2026 May 07, 2026
RHUMBLINE ADVISERS History Reduced 63,111 402 0.0% 0.0% 66 -1,070 -1.67% Q1 2026 May 12, 2026
FMR LLC History Added to 62,686 399 0.0% 0.0% 67 +59,295 1748.6% Q1 2026 May 15, 2026
Invesco Ltd. History Added to 62,745 399 0.0% 0.0% 68 +22,870 57.35% Q1 2026 May 12, 2026
Susquehanna Portfolio Strategies, LLC History Reduced 61,292 390 0.01% 0.01% 69 -552 -0.89% Q1 2026 May 15, 2026
MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. History Added to 58,972 375 0.0% 0.0% 70 +2,138 3.76% Q1 2026 May 15, 2026
BARCLAYS PLC History Reduced 51,577 328 0.0% 0.0% 71 -68,374 -57.0% Q1 2026 May 14, 2026
CITADEL ADVISORS LLC History Reduced 39,800 253 0.0% 0.0% 72 -92,262 -69.86% Q1 2026 May 15, 2026
Quadrature Capital Ltd History New 38,722 246 0.0% 73 +38,722 New Q1 2026 May 15, 2026
Pathstone Holdings, LLC History Reduced 38,449 244 0.0% 0.0% 74 -566 -1.45% Q1 2026 May 11, 2026
ALLIANCEBERNSTEIN L.P. History No change 28,700 228 0.0% 0.0% 75 0 0.0% Q1 2026 May 15, 2026
JANE STREET GROUP, LLC History Reduced 35,500 226 0.0% 0.0% 76 -223,066 -86.27% Q1 2026 May 12, 2026
VANGUARD ASSET MANAGEMENT, Ltd History New 35,517 226 0.0% 77 +35,517 New Q1 2026 May 08, 2026
Vanguard Global Advisers, LLC History New 34,980 222 0.0% 79 +34,980 New Q1 2026 May 08, 2026
DEUTSCHE BANK AG\ History Reduced 34,899 222 0.0% 0.0% 78 -3,928 -10.12% Q1 2026 May 06, 2026
Virtu Financial LLC History New 34,434 219 0.01% 80 +34,434 New Q1 2026 May 14, 2026
Cerity Partners LLC History New 34,100 217 0.0% 81 +34,100 New Q1 2026 May 15, 2026
Zurcher Kantonalbank (Zurich Cantonalbank) History Added to 31,126 198 0.0% 0.0% 82 +29,861 2360.55% Q1 2026 May 15, 2026
JANUS HENDERSON GROUP PLC History New 30,200 191 0.0% 83 +30,200 New Q1 2026 May 18, 2026
WELLS FARGO & COMPANY/MN History Reduced 28,975 184 0.0% 0.0% 84 -35,276 -54.9% Q1 2026 May 11, 2026
MetLife Investment Management, LLC History Added to 28,002 178 0.0% 0.0% 85 +9,344 50.08% Q1 2026 May 14, 2026
Legal & General Group Plc History Added to 27,698 176 0.0% 0.0% 86 +23,126 505.82% Q1 2026 May 08, 2026
Bridgefront Capital, LLC History New 25,643 163 0.04% 87 +25,643 New Q1 2026 May 15, 2026
ADAR1 Capital Management, LLC History New 25,000 159 0.01% 88 +25,000 New Q1 2026 May 15, 2026
CAPTRUST FINANCIAL ADVISORS History New 23,533 149 0.0% 89 +23,533 New Q1 2026 May 14, 2026
Persistent Asset Partners Ltd History New 20,929 133 0.05% 90 +20,929 New Q1 2026 May 12, 2026
China Universal Asset Management Co., Ltd. History Added to 18,568 118 0.01% 0.01% 91 +4,097 28.31% Q1 2026 Apr 27, 2026
Tower Research Capital LLC (TRC) History Added to 18,128 115 0.0% 0.0% 92 +17,351 2233.08% Q1 2026 May 15, 2026
SG Americas Securities, LLC History Reduced 17,731 113 0.0% 0.0% 93 -26,947 -60.31% Q1 2026 Apr 16, 2026
AQR CAPITAL MANAGEMENT LLC History Added to 17,422 110 0.0% 0.0% 95 +7,182 70.14% Q1 2026 May 15, 2026
US BANCORP \DE\ History Reduced 17,344 110 0.0% 0.0% 94 -2,718 -13.55% Q1 2026 May 14, 2026
XTX Topco Ltd History Reduced 16,035 102 0.0% 0.01% 96 -23,377 -59.31% Q1 2026 May 15, 2026
Vanguard Investments Australia, Ltd. History New 16,113 102 0.0% 97 +16,113 New Q1 2026 May 08, 2026
Creative Planning History Reduced 15,748 100 0.0% 0.0% 99 -20 -0.13% Q1 2026 May 12, 2026
NEW YORK STATE COMMON RETIREMENT FUND History No change 15,800 100 0.0% 0.0% 98 0 0.0% Q1 2026 May 06, 2026
RENAISSANCE TECHNOLOGIES LLC History Reduced 15,200 96 0.0% 0.0% 100 -77,794 -83.65% Q1 2026 May 14, 2026
Arizona State Retirement System History New 14,635 93 0.0% 101 +14,635 New Q1 2026 May 01, 2026
MANUFACTURERS LIFE INSURANCE COMPANY, THE History Reduced 14,179 90 0.0% 0.0% 102 -1,566 -9.95% Q1 2026 May 15, 2026
Scientech Research LLC History Added to 13,575 86 0.07% 0.06% 104 +1,173 9.46% Q1 2026 May 15, 2026
BNP PARIBAS FINANCIAL MARKETS History Added to 13,634 86 0.0% 0.0% 103 +178 1.32% Q1 2026 May 12, 2026
GUGGENHEIM CAPITAL LLC History Reduced 13,372 85 0.0% 0.0% 105 -206 -1.52% Q1 2026 May 15, 2026
Police & Firemen's Retirement System of New Jersey History No change 12,974 82 0.0% 0.0% 106 0 0.0% Q1 2026 Apr 29, 2026
RAYMOND JAMES FINANCIAL INC History Added to 12,800 81 0.0% 0.0% 107 +1,200 10.34% Q1 2026 May 14, 2026
AXQ CAPITAL, LP History Reduced 12,350 78 0.01% 0.03% 108 -2,615 -17.47% Q1 2026 May 13, 2026
ProShare Advisors LLC History Reduced 11,950 76 0.0% 0.0% 109 -1,131 -8.65% Q1 2026 Apr 24, 2026
KLP KAPITALFORVALTNING AS History New 11,700 74 0.0% 110 +11,700 New Q1 2026 Apr 29, 2026
OSAIC HOLDINGS, INC. History Added to 11,495 73 0.0% 0.0% 111 +5,000 76.98% Q1 2026 May 15, 2026
INTECH INVESTMENT MANAGEMENT LLC History Reduced 10,945 69 0.0% 0.0% 112 -9,397 -46.2% Q1 2026 May 08, 2026
CITIGROUP INC History Reduced 7,324 46 0.0% 0.0% 113 -20,284 -73.47% Q1 2026 May 11, 2026
AlphaQuest LLC History No change 5,007 39 0.0% 0.0% 114 0 0.0% Q4 2025 Feb 09, 2026
Mirae Asset Global Investments Co., Ltd. History Added to 5,458 34 0.0% 0.0% 115 +1,143 26.49% Q1 2026 May 04, 2026
Ameritas Investment Partners, Inc. History No change 4,235 26 0.0% 0.0% 116 0 0.0% Q1 2026 May 13, 2026
INTERNATIONAL ASSETS INVESTMENT MANAGEMENT, LLC History No change 3,900 25 0.0% 0.0% 117 0 0.0% Q1 2026 May 01, 2026
NISA INVESTMENT ADVISORS, LLC History New 3,600 22 0.0% 118 +3,600 New Q1 2026 Apr 30, 2026
Opal Wealth Advisors, LLC History New 3,500 22 0.0% 119 +3,500 New Q1 2026 Apr 14, 2026
CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM History Reduced 2,714 17 0.0% 0.0% 120 -373 -12.08% Q1 2026 May 15, 2026
Farther Finance Advisors, LLC History Reduced 2,311 15 0.0% 0.0% 121 -178 -7.15% Q1 2026 Apr 07, 2026
Quantbot Technologies LP History New 2,239 14 0.0% 122 +2,239 New Q1 2026 May 13, 2026
NORTHWESTERN MUTUAL WEALTH MANAGEMENT CO History New 1,977 12 0.0% 124 +1,977 New Q1 2026 May 07, 2026
GF FUND MANAGEMENT CO. LTD. History Added to 1,982 12 0.0% 0.0% 123 +238 13.65% Q1 2026 Apr 15, 2026
Sterling Capital Management LLC History Reduced 1,661 10 0.0% 0.0% 125 -1,226 -42.47% Q1 2026 Apr 22, 2026
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC History Added to 1,099 7 0.0% 126 +1,052 2238.3% Q1 2026 May 13, 2026
PNC FINANCIAL SERVICES GROUP, INC. History No change 1,061 6 0.0% 0.0% 127 0 0.0% Q1 2026 May 08, 2026
CANADA LIFE ASSURANCE Co History New 701 4 0.0% 130 +701 New Q1 2026 May 14, 2026
Berbice Capital Management LLC History Reduced 100 4 0.0% 0.01% 129 -220 -68.75% Q1 2026 May 06, 2026
Ancora Advisors LLC History No change 690 4 0.0% 0.0% 128 0 0.0% Q1 2026 May 15, 2026
GAMMA Investing LLC History Added to 596 3 0.0% 0.0% 131 +424 246.51% Q1 2026 Apr 06, 2026
Physician Wealth Advisors, Inc. History No change 437 2 0.0% 0.0% 132 0 0.0% Q1 2026 Apr 24, 2026
CWM, LLC History Added to 235 1 0.0% 134 +211 879.17% Q1 2026 May 14, 2026
SBI Securities Co., Ltd. History Reduced 162 1 0.0% 0.0% 137 -25 -13.37% Q1 2026 Apr 27, 2026
EverSource Wealth Advisors, LLC History Added to 172 1 0.0% 0.0% 135 +7 4.24% Q1 2026 May 15, 2026
JONES FINANCIAL COMPANIES LLLP History No change 289 1 0.0% 0.0% 133 0 0.0% Q1 2026 May 15, 2026
Sound Income Strategies, LLC History No change 200 1 0.0% 0.0% 136 0 0.0% Q1 2026 Apr 27, 2026
NEXT CENTURY GROWTH INVESTORS LLC History Closed out 0 0 0.35% -624,363 -100.0% Q1 2026 May 14, 2026
D.A. DAVIDSON & CO. History Closed out 0 0 0.01% -145,507 -100.0% Q1 2026 May 05, 2026
SUSQUEHANNA FUNDAMENTAL INVESTMENTS, LLC History Closed out 0 0 0.03% -108,951 -100.0% Q1 2026 May 15, 2026
Verition Fund Management LLC History Closed out 0 0 0.0% -51,804 -100.0% Q1 2026 May 15, 2026
POLEN CAPITAL MANAGEMENT LLC History Closed out 0 0 0.0% -50,705 -100.0% Q1 2026 May 14, 2026
STIFEL FINANCIAL CORP History Closed out 0 0 0.0% -13,933 -100.0% Q1 2026 May 12, 2026
Focus Partners Wealth History Closed out 0 0 0.0% -13,527 -100.0% Q1 2026 May 14, 2026
Brooklyn Investment Group History Closed out 0 0 0.0% -12,045 -100.0% Q1 2026 Apr 29, 2026
SIMPLEX TRADING, LLC History Closed out 0 0 0.0% -10,923 -100.0% Q1 2026 May 14, 2026
DRW Securities, LLC History Closed out 0 0 0.0% -10,483 -100.0% Q1 2026 May 13, 2026
HSBC HOLDINGS PLC History Closed out 0 0 0.0% -10,474 -100.0% Q1 2026 Apr 30, 2026
Caitong International Asset Management Co., Ltd History Reduced 77 0 0.01% -6,769 -98.88% Q1 2026 May 11, 2026
AMALGAMATED BANK History Closed out 0 0 0.0% -1,575 -100.0% Q1 2026 May 08, 2026
MCF Advisors LLC History Closed out 0 0 0.0% -800 -100.0% Q1 2026 May 11, 2026
Daiwa Securities Group Inc. History Closed out 0 0 0.0% -200 -100.0% Q1 2026 May 13, 2026
HUNTINGTON NATIONAL BANK History New 144 0 +144 New Q1 2026 May 15, 2026
ROTHSCHILD INVESTMENT LLC History New 85 0 +85 New Q1 2026 May 07, 2026
TWIN PEAKS WEALTH ADVISORS, LLC History New 72 0 +72 New Q1 2026 May 08, 2026
MAI Capital Management History Reduced 31 0 -69 -69.0% Q1 2026 May 15, 2026
SIGNATUREFD, LLC History Closed out 0 0 -57 -100.0% Q1 2026 Apr 07, 2026
HARBOUR INVESTMENTS, INC. History New 53 0 +53 New Q1 2026 May 15, 2026
Rockefeller Capital Management L.P. History Closed out 0 0 -36 -100.0% Q1 2026 May 14, 2026
Western Wealth Management, LLC History New 35 0 +35 New Q1 2026 May 19, 2026
Arax Advisory Partners History Closed out 0 0 -9 -100.0% Q1 2026 May 13, 2026
Allworth Financial LP History Added to 80 0 +3 3.9% Q1 2026 May 14, 2026
Keating Financial Advisory Services, Inc. History No change 100 0 0 0.0% Q1 2026 May 15, 2026