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Personalis (PSNL) Institutional Ownership

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$14.04 -0.38 (-2.64%)
Closing price 08/14/2026 04:00 PM Eastern
Extended Trading
$14.30 +0.26 (+1.82%)
As of 08/14/2026 07:50 PM Eastern
Extended trading is trading that happens on electronic markets outside of regular trading hours. This is a fair market value extended hours price provided by Massive. Learn more.
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Institutional Ownership Changes (13F Filings) for Personalis (NASDAQ:PSNL)

Current
Institutional Ownership
Percentage
61.91%
Number of
Institutional Buyers
(last 12 months)
60
Total
Institutional Inflows
(last 12 months)
$444.20M
Number of
Institutional Sellers
(last 12 months)
37
Total
Institutional Outflows
(last 12 months)
$32.63M
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PSNL Institutional Buying and Selling by Quarter

Personalis Major Shareholders & Ownership History

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Reporting DateMajor Shareholder NameShares HeldMarket Value% of PortfolioQuarterly Change in SharesOwnership in CompanyDetails
8/15/2026Jupiter Topco LLC30,200$405K0.0%N/A0.029%
8/14/2026ADAR1 Capital Management LLC15,000$201K0.0%N/A0.014%
8/14/2026Legal & General Group Plc36,419$488K0.0%N/A0.035%
8/14/2026The Manufacturers Life Insurance Company 18,490$248K0.0%N/A0.018%
8/12/2026 Quantbot Technologies LP5,161$69K0.0%N/A0.005%
8/12/2026 Ieq Capital LLC27,327$366K0.0%N/A0.026%
8/11/2026 Green Alpha Advisors LLC67,467$904K0.6%N/A0.064%
8/8/2026 AlpInvest Partners B.V.37,703$505K0.8%N/A0.036%
8/7/2026 Merck & Co. Inc.14,044,943$188.20B35.8%N/A13.412%
8/7/2026 BlackRock Inc.7,082,491$94.91M0.0%N/A6.763%
8/7/2026 Deutsche Bank AG66,188$887K0.0%N/A0.063%
8/7/2026 AIGH Capital Management LLC1,715,000$22.98M1.4%N/A1.638%
8/6/2026 Bank of New York Mellon Corp189,065$2.53M0.0%N/A0.181%
8/6/2026 GSA Capital Partners LLP43,244$579K0.0%N/A0.041%
5/19/2026Bank of America Corp DE111,306$709K0.0%+85.4%0.106%
5/19/2026Janus Henderson Group PLC30,200$192K0.0%N/A0.029%
5/18/2026ADAR1 Capital Management LLC25,000$159K0.0%N/A0.024%
5/14/2026 Renaissance Technologies LLC15,200$97K0.0%-83.7%0.015%
5/14/2026Sei Investments Co.139,046$886K0.0%+148.3%0.133%
5/8/2026 Amova Asset Management Americas Inc.484,270$3.08M0.0%-6.6%0.463%
5/7/2026 Dimensional Fund Advisors LP1,066,248$6.79M0.0%+8.4%1.019%
5/7/2026 AlphaCentric Advisors LLC64,032$408K0.4%+34.0%0.061%
5/7/2026 Swiss National Bank105,400$671K0.0%N/A0.101%
4/30/2026 Sumitomo Mitsui Trust Group Inc.484,270$3.09M0.0%-6.6%0.463%
4/22/2026 Janney Montgomery Scott LLC75,000$478K0.0%+150.0%0.072%
4/16/2026 SG Americas Securities LLC17,731$113K0.0%-60.3%0.017%
3/20/2026Hsbc Holdings PLC10,474$84K0.0%-79.6%0.010%
3/3/2026 Caitong International Asset Management Co. Ltd3,423$27K0.0%+76.1%0.003%
2/19/2026T. Rowe Price Investment Management Inc.10,780,290$85.81M0.1%+273.9%12.140%
2/18/2026Oracle Investment Management Inc.339,343$2.70M1.6%+47.9%0.382%
2/18/2026XTX Topco Ltd39,412$314K0.0%-52.3%0.044%
2/18/2026First Manhattan CO. LLC.373,822$2.98M0.0%N/A0.421%
2/17/2026 Guggenheim Capital LLC13,578$108K0.0%N/A0.015%
2/17/2026AQR Capital Management LLC10,240$82K0.0%N/A0.012%
2/17/2026Price T Rowe Associates Inc. MD1,448,585$11.53M0.0%+1,332.2%1.631%
2/17/2026T. Rowe Price Investment Management Inc.1,938,037$15.43M0.0%-32.8%2.182%
2/17/2026Royal Bank of Canada79,310$631K0.0%-48.6%0.089%
2/16/2026Verition Fund Management LLC51,804$412K0.0%N/A0.058%
2/16/2026Next Century Growth Investors LLC624,363$4.97M0.3%N/A0.703%
2/16/2026Kennedy Capital Management LLC1,712,652$13.63M0.3%-11.5%1.929%
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2/16/2026Barclays PLC119,951$955K0.0%+4.5%0.135%
2/16/2026Bruce & Co. Inc.233,000$1.86M0.6%-7.9%0.262%
2/13/2026The Manufacturers Life Insurance Company 15,745$125K0.0%-9.8%0.018%
2/13/2026 Stifel Financial Corp13,933$111K0.0%-71.0%0.016%
2/13/2026 State Street Corp1,050,590$8.36M0.0%+13.4%1.183%
2/13/2026 Caitong International Asset Management Co. Ltd5,536$44K0.1%+184.8%0.006%
2/13/2026Wells Fargo & Company MN64,251$511K0.0%+36.9%0.072%
2/13/2026 Howland Capital Management LLC547,115$4.36M0.2%+65.5%0.616%
2/12/2026HRT Financial LP97,772$778K0.0%N/A0.110%
2/12/2026DRW Securities LLC10,483$83K0.0%N/A0.012%
2/12/2026Brooklyn Investment Group12,045$96K0.0%-89.1%0.014%
2/12/2026MetLife Investment Management LLC18,658$149K0.0%-37.4%0.021%
2/12/2026 Renaissance Technologies LLC92,994$740K0.0%-79.5%0.105%
2/12/2026 Dimensional Fund Advisors LP983,174$7.83M0.0%+1.0%1.107%
2/12/2026 AlphaCentric Advisors LLC47,796$380K0.4%N/A0.054%
2/12/2026 IQ EQ FUND MANAGEMENT IRELAND Ltd267,674$2.13M0.1%+44.7%0.301%
2/12/2026 Polen Capital Management LLC50,705$404K0.0%N/A0.057%
2/11/2026ARK Investment Management LLC7,879,087$62.72M0.4%-0.4%8.873%
2/11/2026 Janney Montgomery Scott LLC30,000$239K0.0%+20.0%0.034%
2/11/2026 Deutsche Bank AG38,827$309K0.0%+4.5%0.044%
2/11/2026 Amova Asset Management Americas Inc.518,441$4.13M0.0%-12.3%0.584%
2/11/2026 LPL Financial LLC132,343$1.05M0.0%-1.3%0.149%
2/10/2026 TD Asset Management Inc271,876$2.16M0.0%+398.1%0.306%
2/10/2026Goldman Sachs Group Inc.342,475$2.73M0.0%-40.3%0.386%
2/10/2026 AXQ Capital LP14,965$119K0.0%N/A0.017%
2/10/2026 Intech Investment Management LLC20,342$162K0.0%+23.4%0.023%
2/9/2026 Geode Capital Management LLC1,297,807$10.33M0.0%-2.7%1.461%
2/9/2026 Wellington Shields Capital Management LLC340,000$2.71M0.4%+16.4%0.383%
2/6/2026Nano Cap New Millennium Growth Fund L P290,000$2.31M2.0%N/A0.327%
2/4/2026 Perkins Capital Management Inc.239,000$1.90M1.5%-5.3%0.269%
2/3/2026 International Assets Investment Management LLC3,900$31K0.0%N/A0.004%
2/2/2026 AIGH Capital Management LLC2,900,000$23.08M5.6%-25.5%3.266%
1/29/2026 D.A. Davidson & CO.145,507$1.16M0.0%N/A0.164%
1/29/2026 UBS Group AG306,568$2.44M0.0%+3.7%0.345%
1/29/2026 China Universal Asset Management Co. Ltd.14,471$115K0.0%-6.9%0.016%
1/23/2026 Sumitomo Mitsui Trust Group Inc.518,441$4.13M0.0%-12.3%0.584%
1/16/2026 Aberdeen Group plc3,249,895$25.87M0.0%+36.1%3.660%
1/9/2026 SG Americas Securities LLC44,678$356K0.0%N/A0.050%
1/7/2026 Green Alpha Advisors LLC68,517$545K0.5%+141.3%0.077%
1/1/2026 JPMorgan Chase & Co.24,833$162K0.0%-15.8%0.028%
11/19/2025Oracle Investment Management Inc.229,435$1.50M0.9%N/A0.258%
11/17/2025XTX Topco Ltd82,709$539K0.0%N/A0.093%
11/17/2025Susquehanna Fundamental Investments LLC108,951$710K0.0%-25.7%0.123%
11/17/2025Millennium Management LLC1,210,754$7.89M0.0%+11.0%1.363%
11/17/2025MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.64,665$422K0.0%-7.5%0.073%
11/17/2025Brevan Howard Capital Management LP14,855$97K0.0%N/A0.017%
11/17/2025Bank of America Corp DE33,899$221K0.0%-84.7%0.038%
11/17/2025Ameriprise Financial Inc.299,025$1.95M0.0%-9.3%0.337%
11/14/2025Brooklyn Investment Group110,883$723K0.0%N/A0.125%
11/14/2025Squarepoint Ops LLC18,886$123K0.0%N/A0.021%
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11/13/2025Kennedy Capital Management LLC1,935,078$12.62M0.3%+196.2%2.179%
11/13/2025 UBS Group AG295,564$1.93M0.0%+146.7%0.333%
11/13/2025 BNP Paribas Financial Markets14,796$96K0.0%+129.4%0.017%
11/13/2025 FourThought Financial Partners LLC13,145$86K0.0%N/A0.015%
11/13/2025 Russell Investments Group Ltd.4,153$27K0.0%-51.0%0.005%
11/12/2025Barclays PLC114,803$749K0.0%-18.2%0.129%
11/12/2025 Amova Asset Management Americas Inc.590,996$3.85M0.0%-6.8%0.666%
11/12/2025ARK Investment Management LLC7,910,191$51.57M0.3%+11.3%8.907%
11/12/2025 Dimensional Fund Advisors LP973,655$6.35M0.0%+24.1%1.096%
11/12/2025 Intech Investment Management LLC16,491$108K0.0%-37.3%0.019%


PSNL Institutional Ownership - Frequently Asked Questions

During the previous two years, 124 institutional investors and hedge funds held shares of Personalis. The most heavily invested institutionals were Merck & Co. Inc. ($188.20B), BlackRock Inc. ($94.91M), T. Rowe Price Investment Management Inc. ($85.81M), ARK Investment Management LLC ($62.72M), Lightspeed Management Company L.L.C. ($47.17M), Aberdeen Group plc ($25.87M), and AIGH Capital Management LLC ($22.98M).Learn more on Personalis' institutional investors.

61.91% of Personalis' stock is owned by institutional investors. Learn more on PSNL's institutional investor holdings.

Of the 105 institutional investors that purchased Personalis' stock in the last 24 months, the following investors and hedge funds have bought the highest volume of shares: Merck & Co. Inc. ($14.04M), Lightspeed Management Company L.L.C. ($8.16M), T. Rowe Price Investment Management Inc. ($7.90M), BlackRock Inc. ($7.08M), Aberdeen Group plc ($2.95M), AIGH Capital Management LLC ($2.05M), and ARK Investment Management LLC ($1.94M).

Institutional investors have bought a total of 40,646,314 shares in the last 24 months. This purchase volume represents approximately $444.20M in transactions.

Of the 36 institutional investors that sold Personalis' stock in the last 24 months, the following investors and hedge funds have sold the highest volume of shares: AIGH Capital Management LLC ($992.10K), T. Rowe Price Investment Management Inc. ($945.54K), Renaissance Technologies LLC ($437.84K), Goldman Sachs Group Inc. ($231.51K), Kennedy Capital Management LLC ($222.43K), Bank of America Corp DE ($188.11K), and Sumitomo Mitsui Trust Group Inc. ($156.15K).

Institutional investors have sold a total of 4,278,786 shares in the last 24 months. This volume of shares sold represents approximately $32.63M in transactions.


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Institutional ownership data for NASDAQ:PSNL is compiled from quarterly 13F filings submitted to the U.S. Securities and Exchange Commission (SEC), with the most recent received on 8/15/2026. New 13F filings are added each quarter as they're published.
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