Personalis, Inc. - PSNL

Detailed investor-level table based on 13F positions.
Early Q1 2026 data: only 1 institutional holders reported so far. The full shareholder list will grow as more funds file with the SEC.

Shareholders (13F)

Quarter: Q4 2025 · Compare: Q3 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 14,044,943 111,797 40.47% 40.16% 1 0 0.0% Q4 2025 Feb 17, 2026
Lightspeed Management Company, L.L.C. History No change 8,160,734 64,959 4.65% 16.53% 2 0 0.0% Q4 2025 Feb 17, 2026
ARK Investment Management LLC History Reduced 7,879,087 62,717 0.42% 0.31% 3 -31,104 -0.39% Q4 2025 Feb 11, 2026
AMERIPRISE FINANCIAL INC History Added to 6,287,151 50,045 0.01% 0.0% 4 +5,988,126 2002.55% Q4 2025 Feb 17, 2026
BlackRock, Inc. History Reduced 5,319,508 42,343 0.0% 0.0% 5 -325,291 -5.76% Q4 2025 Feb 12, 2026
VANGUARD GROUP INC History Added to 3,253,797 25,900 0.0% 0.0% 6 +247,387 8.23% Q4 2025 Jan 29, 2026
Aberdeen Group plc History Added to 3,249,895 25,869 0.04% 0.02% 7 +861,948 36.1% Q4 2025 Jan 16, 2026
AIGH Capital Management LLC History Reduced 2,900,000 23,084 5.59% 7.15% 8 -992,101 -25.49% Q4 2025 Feb 02, 2026
T. Rowe Price Investment Management, Inc. History Reduced 1,938,037 15,427 0.01% 0.01% 9 -945,539 -32.79% Q4 2025 Feb 19, 2026
KENNEDY CAPITAL MANAGEMENT LLC History Reduced 1,712,652 13,632 0.29% 0.28% 10 -222,426 -11.49% Q4 2025 Feb 13, 2026
Blue Water Life Science Advisors, LP History No change 1,676,300 13,343 8.37% 9.97% 11 0 0.0% Q4 2025 Feb 17, 2026
PRICE T ROWE ASSOCIATES INC /MD/ History Added to 1,448,585 11,531 0.0% 0.0% 12 +1,347,439 1332.17% Q4 2025 Feb 17, 2026
GEODE CAPITAL MANAGEMENT, LLC History Reduced 1,297,807 10,333 0.0% 0.0% 13 -35,734 -2.68% Q4 2025 Feb 09, 2026
STATE STREET CORP History Added to 1,050,590 8,362 0.0% 0.0% 14 +124,243 13.41% Q4 2025 Feb 13, 2026
DIMENSIONAL FUND ADVISORS LP History Added to 983,174 7,826 0.0% 0.0% 15 +9,519 0.98% Q4 2025 Feb 12, 2026
PFM Health Sciences, LP History New 805,817 6,414 0.64% 16 +805,817 New Q4 2025 Feb 17, 2026
NEXT CENTURY GROWTH INVESTORS LLC History New 624,363 4,969 0.35% 17 +624,363 New Q4 2025 Feb 13, 2026
HOWLAND CAPITAL MANAGEMENT LLC History Added to 547,115 4,355 0.17% 0.08% 18 +216,442 65.45% Q4 2025 Feb 13, 2026
Sumitomo Mitsui Trust Group, Inc. History Reduced 518,441 4,126 0.0% 0.0% 19 -72,555 -12.28% Q4 2025 Jan 23, 2026
Amova Asset Management Americas, Inc. History Reduced 518,441 4,126 0.05% 0.04% 20 -72,555 -12.28% Q4 2025 Feb 11, 2026
STATE OF MICHIGAN RETIREMENT SYSTEM History No change 493,798 3,930 0.02% 0.02% 21 0 0.0% Q4 2025 Jan 29, 2026
Portolan Capital Management, LLC History New 379,197 3,018 0.16% 22 +379,197 New Q4 2025 Feb 17, 2026
FIRST MANHATTAN CO. LLC. History New 373,822 2,975 0.01% 23 +373,822 New Q4 2025 Feb 17, 2026
NORTHERN TRUST CORP History Reduced 354,918 2,825 0.0% 0.0% 24 -38,866 -9.87% Q4 2025 Feb 17, 2026
GOLDMAN SACHS GROUP INC History Reduced 342,475 2,726 0.0% 0.0% 25 -231,506 -40.33% Q4 2025 Mar 25, 2026
Wellington Shields Capital Management, LLC History Added to 340,000 2,706 0.39% 0.29% 26 +47,865 16.38% Q4 2025 Feb 09, 2026
ORACLE INVESTMENT MANAGEMENT INC History Added to 339,343 2,701 1.61% 0.93% 27 +109,908 47.9% Q4 2025 Feb 18, 2026
Nuveen, LLC History No change 308,680 2,457 0.0% 0.0% 28 0 0.0% Q4 2025 Feb 12, 2026
UBS Group AG History Added to 306,568 2,440 0.0% 0.0% 29 +11,004 3.72% Q4 2025 Jan 29, 2026
Wellington Shields & Co., LLC History No change 292,489 2,328 0.57% 0.5% 30 0 0.0% Q4 2025 Feb 09, 2026
NANO CAP NEW MILLENNIUM GROWTH FUND L P History New 290,000 2,308 1.97% 31 +290,000 New Q4 2025 Feb 06, 2026
TD ASSET MANAGEMENT INC History Added to 271,876 2,164 0.0% 0.0% 32 +217,292 398.09% Q4 2025 Feb 10, 2026
IQ EQ FUND MANAGEMENT (IRELAND) Ltd History Added to 267,674 2,130 0.15% 0.08% 33 +82,638 44.66% Q4 2025 Feb 12, 2026
JANE STREET GROUP, LLC History Added to 258,566 2,058 0.0% 0.0% 34 +225,066 671.84% Q4 2025 Feb 12, 2026
PERKINS CAPITAL MANAGEMENT INC History Reduced 239,000 1,902 1.51% 1.45% 35 -13,500 -5.35% Q4 2025 Feb 04, 2026
Bruce & Co., Inc. History Reduced 233,000 1,854 0.57% 0.51% 36 -20,000 -7.91% Q4 2025 Feb 13, 2026
MORGAN STANLEY History Reduced 224,563 1,787 0.0% 0.0% 37 -117,492 -34.35% Q4 2025 Feb 13, 2026
CHARLES SCHWAB INVESTMENT MANAGEMENT INC History Added to 158,170 1,259 0.0% 0.0% 38 +28 0.02% Q4 2025 Feb 13, 2026
D.A. DAVIDSON & CO. History New 145,507 1,158 0.01% 39 +145,507 New Q4 2025 Jan 29, 2026
Williams Jones Wealth Management, LLC. History No change 134,072 1,067 0.01% 0.01% 40 0 0.0% Q4 2025 Feb 13, 2026
LPL Financial LLC History Reduced 132,343 1,053 0.0% 0.0% 41 -1,749 -1.3% Q4 2025 Feb 11, 2026
CITADEL ADVISORS LLC History Added to 132,062 1,051 0.0% 0.0% 42 +107,162 430.37% Q4 2025 Feb 17, 2026
Bank of New York Mellon Corp History Reduced 122,951 978 0.0% 0.0% 43 -2,361 -1.88% Q4 2025 Feb 10, 2026
BARCLAYS PLC History Added to 119,951 954 0.0% 0.0% 44 +5,148 4.48% Q4 2025 Feb 13, 2026
AMERICAN CENTURY COMPANIES INC History Added to 114,001 907 0.0% 0.0% 45 +1,991 1.78% Q4 2025 Feb 13, 2026
SUSQUEHANNA FUNDAMENTAL INVESTMENTS, LLC History No change 108,951 867 0.03% 0.03% 46 0 0.0% Q4 2025 Feb 17, 2026
HRT FINANCIAL LP History New 97,772 778 0.0% 47 +97,772 New Q4 2025 Feb 12, 2026
RENAISSANCE TECHNOLOGIES LLC History Reduced 92,994 740 0.0% 0.0% 48 -360,049 -79.47% Q4 2025 Feb 12, 2026
ROYAL BANK OF CANADA History New 79,310 631 0.0% 49 +79,310 New Q4 2025 Feb 17, 2026
SUSQUEHANNA INTERNATIONAL GROUP, LLP History Reduced 78,267 623 0.0% 0.0% 50 -60,281 -43.51% Q4 2025 Feb 17, 2026
Green Alpha Advisors, LLC History Added to 68,517 545 0.5% 0.18% 51 +40,126 141.33% Q4 2025 Jan 07, 2026
WELLS FARGO & COMPANY/MN History Added to 64,251 511 0.0% 0.0% 52 +17,322 36.91% Q4 2025 Feb 13, 2026
RHUMBLINE ADVISERS History Reduced 64,181 510 0.0% 0.0% 53 -9,934 -13.4% Q4 2025 Feb 13, 2026
Susquehanna Portfolio Strategies, LLC History No change 61,844 492 0.01% 0.01% 54 0 0.0% Q4 2025 Feb 17, 2026
BANK OF AMERICA CORP /DE/ History Added to 60,033 477 0.0% 0.0% 55 +26,134 77.09% Q4 2025 Feb 17, 2026
MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. History Reduced 56,834 452 0.0% 0.0% 56 -7,831 -12.11% Q4 2025 Feb 17, 2026
SEI INVESTMENTS CO History New 56,006 445 0.0% 57 +56,006 New Q4 2025 Feb 13, 2026
Verition Fund Management LLC History New 51,804 412 0.0% 58 +51,804 New Q4 2025 Feb 13, 2026
POLEN CAPITAL MANAGEMENT LLC History New 50,705 403 0.0% 59 +50,705 New Q4 2025 Feb 12, 2026
AlphaCentric Advisors LLC History New 47,796 380 0.38% 60 +47,796 New Q4 2025 Feb 12, 2026
SG Americas Securities, LLC History New 44,678 356 0.0% 61 +44,678 New Q4 2025 Jan 09, 2026
Invesco Ltd. History Reduced 39,875 317 0.0% 0.0% 62 -338 -0.84% Q4 2025 Feb 19, 2026
XTX Topco Ltd History Reduced 39,412 313 0.01% 0.03% 63 -43,297 -52.35% Q4 2025 Feb 17, 2026
Pathstone Holdings, LLC History New 39,015 310 0.0% 64 +39,015 New Q4 2025 Feb 13, 2026
DEUTSCHE BANK AG\ History Added to 38,827 309 0.0% 0.0% 65 +1,655 4.45% Q4 2025 Feb 11, 2026
TWO SIGMA INVESTMENTS, LP History Reduced 32,476 258 0.0% 0.0% 66 -24,282 -42.78% Q4 2025 Feb 17, 2026
Janney Montgomery Scott LLC History Added to 30,000 239 0.0% 0.0% 67 +5,000 20.0% Q4 2025 Feb 11, 2026
ALLIANCEBERNSTEIN L.P. History No change 28,700 228 0.0% 0.0% 68 0 0.0% Q4 2025 Feb 17, 2026
CITIGROUP INC History Added to 27,608 219 0.0% 0.0% 69 +25,318 1105.59% Q4 2025 Feb 13, 2026
JPMORGAN CHASE & CO History Added to 26,716 212 0.0% 0.0% 70 +1,883 7.58% Q4 2025 Feb 11, 2026
INTECH INVESTMENT MANAGEMENT LLC History Added to 20,342 161 0.0% 0.0% 71 +3,851 23.35% Q4 2025 Feb 10, 2026
US BANCORP \DE\ History New 20,062 159 0.0% 72 +20,062 New Q4 2025 Jan 30, 2026
MetLife Investment Management, LLC History Reduced 18,658 148 0.0% 0.0% 73 -11,135 -37.37% Q4 2025 Feb 12, 2026
MANUFACTURERS LIFE INSURANCE COMPANY, THE History New 15,745 125 0.0% 75 +15,745 New Q4 2025 Feb 13, 2026
Creative Planning History Added to 15,768 125 0.0% 0.0% 76 +3,210 25.56% Q4 2025 Feb 17, 2026
NEW YORK STATE COMMON RETIREMENT FUND History No change 15,800 125 0.0% 0.0% 74 0 0.0% Q4 2025 Feb 12, 2026
AXQ CAPITAL, LP History New 14,965 119 0.03% 77 +14,965 New Q4 2025 Feb 10, 2026
China Universal Asset Management Co., Ltd. History Reduced 14,471 115 0.01% 0.01% 78 -1,073 -6.9% Q4 2025 Jan 29, 2026
STIFEL FINANCIAL CORP History Reduced 13,933 110 0.0% 0.0% 79 -34,068 -70.97% Q4 2025 Feb 13, 2026
GUGGENHEIM CAPITAL LLC History New 13,578 108 0.0% 80 +13,578 New Q4 2025 Feb 17, 2026
BNP PARIBAS FINANCIAL MARKETS History Reduced 13,456 107 0.0% 0.0% 81 -1,340 -9.06% Q4 2025 Feb 10, 2026
Focus Partners Wealth History No change 13,527 107 0.0% 0.0% 82 0 0.0% Q4 2025 Feb 13, 2026
ProShare Advisors LLC History Added to 13,081 104 0.0% 0.0% 83 +1,348 11.49% Q4 2025 Feb 06, 2026
Police & Firemen's Retirement System of New Jersey History No change 12,974 103 0.0% 0.0% 84 0 0.0% Q4 2025 Feb 13, 2026
Scientech Research LLC History New 12,402 98 0.06% 85 +12,402 New Q4 2025 Feb 17, 2026
Brooklyn Investment Group History New 12,045 95 0.0% 86 +12,045 New Q4 2025 Feb 12, 2026
RAYMOND JAMES FINANCIAL INC History No change 11,600 92 0.0% 0.0% 87 0 0.0% Q4 2025 Feb 18, 2026
SIMPLEX TRADING, LLC History Added to 10,923 86 0.0% 0.0% 88 +4,847 79.77% Q4 2025 Feb 11, 2026
HSBC HOLDINGS PLC History Reduced 10,474 84 0.0% 0.0% 89 -40,967 -79.64% Q4 2025 Mar 20, 2026
DRW Securities, LLC History New 10,483 83 0.0% 90 +10,483 New Q4 2025 Feb 12, 2026
AQR CAPITAL MANAGEMENT LLC History New 10,240 81 0.0% 91 +10,240 New Q4 2025 Feb 17, 2026
Caitong International Asset Management Co., Ltd History Added to 6,846 54 0.01% 0.01% 92 +4,902 252.16% Q4 2025 Mar 03, 2026
OSAIC HOLDINGS, INC. History Added to 6,495 51 0.0% 0.0% 93 +1,450 28.74% Q4 2025 Feb 17, 2026
AlphaQuest LLC History New 5,007 39 0.0% 94 +5,007 New Q4 2025 Feb 09, 2026
Legal & General Group Plc History No change 4,572 36 0.0% 0.0% 95 0 0.0% Q4 2025 Feb 09, 2026
Mirae Asset Global Investments Co., Ltd. History Added to 4,315 34 0.0% 0.0% 96 +887 25.88% Q4 2025 Jan 26, 2026
Ameritas Investment Partners, Inc. History Reduced 4,235 33 0.0% 0.0% 97 -885 -17.29% Q4 2025 Feb 11, 2026
Russell Investments Group, Ltd. History Added to 4,184 33 0.0% 0.0% 98 +31 0.75% Q4 2025 Feb 17, 2026
INTERNATIONAL ASSETS INVESTMENT MANAGEMENT, LLC History New 3,900 31 0.0% 99 +3,900 New Q4 2025 Feb 03, 2026
FMR LLC History Added to 3,391 26 0.0% 0.0% 100 +1,037 44.05% Q4 2025 Feb 17, 2026
CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM History Reduced 3,087 24 0.0% 0.0% 101 -45 -1.44% Q4 2025 Feb 17, 2026
Sterling Capital Management LLC History Reduced 2,887 22 0.0% 0.0% 102 -573 -16.56% Q4 2025 Feb 13, 2026
Farther Finance Advisors, LLC History Reduced 2,489 19 0.0% 0.0% 103 -7,580 -75.28% Q4 2025 Jan 23, 2026
Berbice Capital Management LLC History No change 320 18 0.01% 0.02% 104 0 0.0% Q4 2025 Feb 06, 2026
GF FUND MANAGEMENT CO. LTD. History Reduced 1,744 13 0.0% 0.0% 106 -164 -8.6% Q4 2025 Jan 27, 2026
AMALGAMATED BANK History Reduced 1,575 13 0.0% 0.0% 105 -138 -8.06% Q4 2025 Feb 05, 2026
Zurcher Kantonalbank (Zurich Cantonalbank) History No change 1,265 10 0.0% 0.0% 107 0 0.0% Q4 2025 Jan 27, 2026
PNC FINANCIAL SERVICES GROUP, INC. History Added to 1,061 8 0.0% 108 +1,049 8741.67% Q4 2025 Feb 06, 2026
Tower Research Capital LLC (TRC) History Reduced 777 6 0.0% 0.0% 109 -1,821 -70.09% Q4 2025 Feb 17, 2026
MCF Advisors LLC History New 800 6 0.0% 110 +800 New Q4 2025 Feb 11, 2026
Ancora Advisors LLC History No change 690 5 0.0% 0.0% 111 0 0.0% Q4 2025 Feb 17, 2026
Physician Wealth Advisors, Inc. History No change 437 3 0.0% 0.0% 112 0 0.0% Q4 2025 Jan 29, 2026
JONES FINANCIAL COMPANIES LLLP History New 289 2 0.0% 113 +289 New Q4 2025 Feb 17, 2026
Daiwa Securities Group Inc. History Reduced 200 2 0.0% 0.0% 114 -200 -50.0% Q4 2025 Feb 11, 2026
Sound Income Strategies, LLC History New 200 1 0.0% 116 +200 New Q4 2025 Jan 21, 2026
GAMMA Investing LLC History Added to 172 1 0.0% 118 +128 290.91% Q4 2025 Jan 05, 2026
SBI Securities Co., Ltd. History Added to 187 1 0.0% 117 +46 32.62% Q4 2025 Feb 03, 2026
EverSource Wealth Advisors, LLC History No change 165 1 0.0% 0.0% 115 0 0.0% Q4 2025 Feb 06, 2026
MILLENNIUM MANAGEMENT LLC History Closed out 0 0 0.0% -1,210,754 -100.0% Q3 2025 Nov 14, 2025
JBF Capital, Inc. History Closed out 0 0 0.15% -166,104 -100.0% Q3 2025 Nov 14, 2025
GSA CAPITAL PARTNERS LLP History Closed out 0 0 0.03% -46,193 -100.0% Q3 2025 Nov 07, 2025
IEQ CAPITAL, LLC History Closed out 0 0 0.0% -22,000 -100.0% Q3 2025 Nov 14, 2025
Squarepoint Ops LLC History Closed out 0 0 0.0% -18,886 -100.0% Q3 2025 Nov 14, 2025
Atom Investors LP History Closed out 0 0 0.01% -18,043 -100.0% Q3 2025 Nov 14, 2025
Parallel Advisors, LLC History Closed out 0 0 0.0% -16,522 -100.0% Q3 2025 Nov 13, 2025
Brevan Howard Capital Management LP History Closed out 0 0 0.0% -14,855 -100.0% Q3 2025 Nov 14, 2025
FourThought Financial Partners, LLC History Closed out 0 0 0.01% -13,145 -100.0% Q3 2025 Nov 13, 2025
GROUP ONE TRADING LLC History Closed out 0 0 0.0% -2,142 -100.0% Q3 2025 Nov 12, 2025
GPS Wealth Strategies Group, LLC History Closed out 0 0 0.0% -1,000 -100.0% Q3 2025 Nov 03, 2025
Rockefeller Capital Management L.P. History Reduced 36 0 0.0% -664 -94.86% Q4 2025 Mar 16, 2026
Rise Advisors, LLC History Closed out 0 0 -142 -100.0% Q3 2025 Oct 08, 2025
PRINCIPAL SECURITIES, INC. History Closed out 0 0 -134 -100.0% Q3 2025 Nov 12, 2025
MAI Capital Management History New 100 0 +100 New Q4 2025 Feb 13, 2026
Keating Financial Advisory Services, Inc. History New 100 0 +100 New Q4 2025 Feb 09, 2026
Allworth Financial LP History New 77 0 +77 New Q4 2025 Feb 05, 2026
Arax Advisory Partners History Reduced 9 0 -68 -88.31% Q4 2025 Feb 13, 2026
SIGNATUREFD, LLC History New 57 0 +57 New Q4 2025 Jan 20, 2026
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC History New 47 0 +47 New Q4 2025 Feb 13, 2026
CWM, LLC History Added to 24 0 +6 33.33% Q4 2025 Jan 26, 2026