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Equibles

PSNL

Personalis, Inc.

Company with tickers: PSNL

CIK
1527753
CUSIP
71535D106
Shares Outstanding
104,721,098
13F Activity (30d)
93 filings 91 filers

Institutional ownership from SEC Form 13F filings. Investment managers with more than $100 million in U.S. equities must disclose their positions every quarter, within 45 days of quarter-end, so the holdings shown can lag the market by up to a quarter.

Holders: 143
Total Value: $539,962,328
Total Shares: 84,766,471
Showing 1–100 of 147 holdings by value · page 1 of 2

Institutional Ownership Trend

26 quarters

Holder Concentration

Across 143 13F filers · Δ vs Dec 31, 2025
Top Holder
16.6%
Sep 2023 → Mar 2026 · range 16.6% – 100.0%
−0.7 pts
Top 5
50.9%
Sep 2023 → Mar 2026 · range 50.9% – 100.0%
−7.2 pts
Top 10
71.0%
Sep 2023 → Mar 2026 · range 71.0% – 100.0%
−7.4 pts
HHI
691
Sep 2023 → Mar 2026 · range 691 – 10,000
Broadly held−151

Quarterly Activity

vs Dec 31, 2025
New
37
Increased
47
Decreased
38
Sold Out
20
Unchanged
21
Holder count: +17
Institutional value: -16.4%
Shares held: +4.4%

Top Buyers

vs Dec 31, 2025
Institution Added Now Holds Open
Mega AMERIPRISE FINANCIAL INC +1,305,656 7,592,807
Mega JPMORGAN CHASE & CO +548,774 575,490
Mid KENNEDY CAPITAL MANAGEMENT LLC +470,920 2,183,572
Mega GOLDMAN SACHS GROUP INC +394,657 737,132
Mid Portolan Capital Management, LLC +357,516 736,713

Top Sellers

vs Dec 31, 2025
Institution Sold Now Holds Open
Mega T. Rowe Price Investment Management, Inc. −6,022,199 4,758,091
Mega JANE STREET GROUP, LLC −223,066 35,500
Mega TD Asset Management Inc −166,198 105,678
Large FIRST MANHATTAN CO. LLC. −143,222 230,600
Mega CITADEL ADVISORS LLC −92,262 39,800

Top New Positions

vs Dec 31, 2025
Institution Acquired Value (USD) Open
Mid Deep Track Capital, LP 3,000,000 $19,110,000
Mega VANGUARD CAPITAL MANAGEMENT LLC 2,868,463 $18,272,109
Mid Casdin Capital, LLC 1,600,000 $10,192,000
Mega VANGUARD PORTFOLIO MANAGEMENT LLC 560,539 $3,570,633
Mega MILLENNIUM MANAGEMENT LLC 419,128 $2,669,845

Top Sold-Out Positions

vs Dec 31, 2025
Institution Previously Held Last Value (USD) Open
Mega VANGUARD GROUP INC 3,253,797 $25,900,222
Mid NEXT CENTURY GROWTH INVESTORS LLC 624,363 $4,969,929
Small ORACLE INVESTMENT MANAGEMENT INC 339,343 $2,701,170
Mid D.A. DAVIDSON & CO. 145,507 $1,158,235
Mid SUSQUEHANNA FUNDAMENTAL INVESTMENTS, LLC 108,951 $867,249
Filter: New 37 Increased 47 Reduced 38 Sold out 20 Unchanged 21
Showing 100 of 147
All Common Calls Puts
Export CSV
Holder Value (USD) % of 13F Shares Open
Small Merck & Co., Inc. $89,466,286 16.57% 14,044,943
Small LIGHTSPEED MANAGEMENT COMPANY, L.L.C. $51,983,875 9.63% 8,160,734
Large ARK Investment Management LLC $50,603,993 9.37% 7,944,112
Mega AMERIPRISE FINANCIAL INC $48,366,179 8.96% 7,592,807
Mega BlackRock, Inc. $34,333,563 6.36% 5,389,885
Mega T. Rowe Price Investment Management, Inc. $30,309,039 5.61% 4,758,091
Large Aberdeen Group plc $22,220,521 4.12% 3,488,308
Mid Deep Track Capital, LP $19,110,000 3.54% 3,000,000
Small AIGH Capital Management LLC $18,472,999 3.42% 2,900,000
Mega VANGUARD CAPITAL MANAGEMENT LLC $18,272,109 3.38% 2,868,463
Mid KENNEDY CAPITAL MANAGEMENT LLC $13,909,353 2.58% 2,183,572
Small Blue Water Life Science Advisors, LP $10,678,031 1.98% 1,676,300
Mega PRICE T ROWE ASSOCIATES INC /MD/ $10,511,397 1.95% 1,650,141
Mid Casdin Capital, LLC $10,192,000 1.89% 1,600,000
Mega GEODE CAPITAL MANAGEMENT, LLC $8,266,062 1.53% 1,297,655
Mega STATE STREET CORP $7,224,662 1.34% 1,134,170
Mega DIMENSIONAL FUND ADVISORS LP $6,791,998 1.26% 1,066,248
Small PFM Health Sciences, LP $5,542,517 1.03% 870,097
Mega GOLDMAN SACHS GROUP INC $4,695,530 0.87% 737,132
Mid Portolan Capital Management, LLC $4,692,861 0.87% 736,713
Mega JPMORGAN CHASE & CO $3,665,870 0.68% 575,490
Mega VANGUARD PORTFOLIO MANAGEMENT LLC $3,570,633 0.66% 560,539
Mid HOWLAND CAPITAL MANAGEMENT LLC $3,485,122 0.65% 547,115
Large STATE OF MICHIGAN RETIREMENT SYSTEM Pension $3,145,493 0.58% 493,798
Mid Amova Asset Management Americas, Inc. $3,084,799 0.57% 484,270
Mega Sumitomo Mitsui Trust Group, Inc. $3,084,799 0.57% 484,270
Mega MILLENNIUM MANAGEMENT LLC $2,669,845 0.49% 419,128
Mega NORTHERN TRUST CORP Bank $2,584,944 0.48% 405,800
Mega UBS Group AG $2,442,913 0.45% 383,503
Mega Nuveen, LLC $2,188,221 0.41% 343,520
Small Wellington Shields Capital Management, LLC $2,164,099 0.40% 339,733
Mega VANGUARD FIDUCIARY TRUST CO Bank $2,162,665 0.40% 339,508
Mid IQ EQ FUND MANAGEMENT (IRELAND) Ltd $2,059,892 0.38% 323,374
Large Balyasny Asset Management L.P. $1,966,393 0.36% 308,696
Large ADAGE CAPITAL PARTNERS GP, L.L.C. $1,911,000 0.35% 300,000
Small Wellington Shields & Co., LLC $1,863,154 0.35% 292,489
Small PERKINS CAPITAL MANAGEMENT INC $1,522,430 0.28% 239,000
Mega MORGAN STANLEY $1,511,693 0.28% 237,315
Micro NANO CAP NEW MILLENNIUM GROWTH FUND L P $1,496,950 0.28% 235,000
Small Bruce & Co., Inc. $1,484,210 0.27% 233,000
Large FIRST MANHATTAN CO. LLC. $1,468,922 0.27% 230,600
Large TUDOR INVESTMENT CORP ET AL $1,336,591 0.25% 209,826
Large HRT FINANCIAL LP $1,330,635 0.25% 208,891
Mid ROYCE & ASSOCIATES LP $993,949 0.18% 156,036
Mega SUSQUEHANNA INTERNATIONAL GROUP, LLP $951,270 0.18% 149,336
Mega CHARLES SCHWAB INVESTMENT MANAGEMENT INC $921,267 0.17% 144,626
Large SEI INVESTMENTS CO $885,723 0.16% 139,046
Mid Williams Jones Wealth Management, LLC. $854,038 0.16% 134,072
Mega LPL Financial LLC $840,916 0.16% 132,012
Mega Bank of New York Mellon Corp Bank $793,962 0.15% 124,641
Mega AMERICAN CENTURY COMPANIES INC $730,530 0.14% 114,683
Mega BANK OF AMERICA CORP /DE/ Bank $709,018 0.13% 111,306
Mega TD Asset Management Inc $673,168 0.12% 105,678
Mega Swiss National Bank Bank $671,398 0.12% 105,400
Large Russell Investments Group, Ltd. $649,336 0.12% 101,937
Mega TWO SIGMA INVESTMENTS, LP $577,829 0.11% 90,711
Mid GSA CAPITAL PARTNERS LLP $523,454 0.10% 82,175
Mega ROYAL BANK OF CANADA Bank $501,585 0.09% 78,742
Large Janney Montgomery Scott LLC $477,750 0.09% 75,000
Small Green Alpha Advisors, LLC $423,025 0.08% 66,409
Mid Aquatic Capital Management LLC $409,393 0.08% 64,269
Micro AlphaCentric Advisors LLC $407,883 0.08% 64,032
Mega RHUMBLINE ADVISERS $402,017 0.07% 63,111
Mega Invesco Ltd. $399,684 0.07% 62,745
Mega FMR LLC $399,309 0.07% 62,686
Mid Susquehanna Portfolio Strategies, LLC $390,430 0.07% 61,292
Large MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. Mutual Fund $375,651 0.07% 58,972
Mega BARCLAYS PLC $328,544 0.06% 51,577
Mega SUSQUEHANNA INTERNATIONAL GROUP, LLP $267,540 0.05% 42,000
Mid Quadrature Capital Ltd $246,659 0.05% 38,722
Large Pathstone Holdings, LLC $244,920 0.05% 38,449
Mega VANGUARD ASSET MANAGEMENT, Ltd $226,243 0.04% 35,517
Mega Vanguard Global Advisers, LLC $222,822 0.04% 34,980
Mega DEUTSCHE BANK AG\ Bank $222,306 0.04% 34,899
Mid Virtu Financial LLC $219,344 0.04% 34,434
Mega SUSQUEHANNA INTERNATIONAL GROUP, LLP $219,128 0.04% 34,400
Large Cerity Partners LLC $217,217 0.04% 34,100
Large Zurcher Kantonalbank (Zurich Cantonalbank) Bank $198,272 0.04% 31,126
Mega JANUS HENDERSON GROUP PLC $192,374 0.04% 30,200
Large Swiss Life Asset Management Ltd $191,838 0.04% 30,116
Mega CITADEL ADVISORS LLC $185,367 0.03% 29,100
Mega WELLS FARGO & COMPANY/MN $184,569 0.03% 28,975
Mega ALLIANCEBERNSTEIN L.P. $182,819 0.03% 28,700
Large MetLife Investment Management, LLC $178,372 0.03% 28,002
Mega Legal & General Group Plc $176,435 0.03% 27,698
Small Bridgefront Capital, LLC $163,345 0.03% 25,643
Mega JANE STREET GROUP, LLC $159,250 0.03% 25,000
Mid ADAR1 Capital Management, LLC $159,250 0.03% 25,000
Large CAPTRUST FINANCIAL ADVISORS $149,905 0.03% 23,533
Small Persistent Asset Partners Ltd $133,317 0.02% 20,929
Mid China Universal Asset Management Co., Ltd. $118,278 0.02% 18,568
Mid Tower Research Capital LLC (TRC) $115,474 0.02% 18,128
Large SG Americas Securities, LLC Broker-Dealer $112,946 0.02% 17,731
Mega AQR CAPITAL MANAGEMENT LLC $110,976 0.02% 17,422
Large US BANCORP \DE\ Bank $110,481 0.02% 17,344
Large Vanguard Investments Australia, Ltd. $102,639 0.02% 16,113
Mid XTX Topco Ltd $102,142 0.02% 16,035
Large NEW YORK STATE COMMON RETIREMENT FUND Pension $100,646 0.02% 15,800
Large Creative Planning $100,314 0.02% 15,748
Large RENAISSANCE TECHNOLOGIES LLC $96,824 0.02% 15,200

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