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Prime Medicine (PRME) Institutional Ownership

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$3.13 -0.19 (-5.72%)
Closing price 04:00 PM Eastern
Extended Trading
$3.14 +0.01 (+0.32%)
As of 07:57 PM Eastern
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Institutional Ownership Changes (13F Filings) for Prime Medicine (NASDAQ:PRME)

Current
Institutional Ownership
Percentage
70.37%
Number of
Institutional Buyers
(last 12 months)
116
Total
Institutional Inflows
(last 12 months)
$327.73M
Number of
Institutional Sellers
(last 12 months)
31
Total
Institutional Outflows
(last 12 months)
$71.97M
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PRME Institutional Buying and Selling by Quarter

Prime Medicine Major Shareholders & Ownership History

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Reporting DateMajor Shareholder NameShares HeldMarket Value% of PortfolioQuarterly Change in SharesOwnership in CompanyDetails
10/8/2026Green Alpha Advisors LLC164,854$504K0.3%-10.9%0.091%
9/29/2026Greenwich Wealth Management LLC768,001$2.83M0.1%+2.4%0.423%
9/9/2026Engineers Gate Manager LP59,133$218K0.0%-46.4%0.033%
9/9/2026Squarepoint Ops LLC88,029$325K0.0%-6.4%0.049%
9/8/2026Arizona State Retirement System28,646$106K0.0%+15.5%0.016%
8/22/2026Syon Capital LLC11,077$41K0.0%N/A0.006%
8/22/2026Concurrent Investment Advisors LLC131,722$486K0.0%+77.6%0.073%
8/20/2026Benjamin Edwards Inc.10,329$38K0.0%-25.4%0.006%
8/19/2026Wellington Management Group LLP304,444$1.12M0.0%N/A0.168%
8/19/2026Kingsview Wealth Management LLC10,000$37K0.0%N/A0.006%
8/17/2026Corient Private Wealth LP38,881$143K0.0%N/A0.021%
8/17/2026Bank of America Corp DE981,335$3.62M0.0%N/A0.541%
8/15/2026Jupiter Topco LLC60,900$224K0.0%N/A0.034%
8/14/2026ADAR1 Capital Management LLC1,997,552$7.37M0.3%N/A1.101%
8/14/2026Legal & General Group Plc66,444$245K0.0%N/A0.037%
8/14/2026The Manufacturers Life Insurance Company27,353$101K0.0%N/A0.015%
8/13/2026Cibc World Market Inc.18,662$69K0.0%N/A0.010%
8/13/2026Sanctuary Advisors LLC13,400$49K0.0%N/A0.007%
8/13/2026PEAK6 LLC208,057$768K0.0%N/A0.115%
8/12/2026Ieq Capital LLC16,503$61K0.0%N/A0.009%
8/11/2026Green Alpha Advisors LLC185,023$683K0.5%N/A0.102%
8/11/2026E Fund Management Co. Ltd.20,484$76K0.0%N/A0.011%
8/8/2026Wealthfront Advisers LLC11,301$42K0.0%N/A0.006%
8/7/2026BlackRock Inc.9,602,041$35.43M0.0%N/A5.316%
8/7/2026Deutsche Bank AG114,472$422K0.0%N/A0.063%
8/7/2026Alphabet Inc.16,562,498$61.12M0.1%N/A9.170%
8/6/2026Bank of New York Mellon Corp246,344$909K0.0%N/A0.136%
6/4/2026Chelsea Counsel Co.462,340$1.61M0.7%+103.7%0.256%
5/19/2026Bank of America Corp DE577,004$2.01M0.0%-11.0%0.319%
5/18/2026ADAR1 Capital Management LLC1,973,282$6.87M0.4%N/A1.093%
5/18/2026Royal Bank of Canada9,254$32K0.0%+89.3%0.005%
5/18/2026Redmile Group LLC1,590,832$5.54M0.4%N/A0.881%
5/14/2026Renaissance Technologies LLC741,039$2.58M0.0%-35.5%0.410%
5/14/2026Sei Investments Co.29,183$102K0.0%N/A0.016%
5/8/2026Amova Asset Management Americas Inc.2,940,793$10.21M0.1%-9.4%1.628%
5/7/2026Dimensional Fund Advisors LP304,522$1.06M0.0%+262.3%0.169%
5/7/2026Swiss National Bank178,600$622K0.0%+5.0%0.099%
5/5/2026Wealthfront Advisers LLC10,379$36K0.0%N/A0.006%
5/5/2026Bank of New York Mellon Corp267,219$930K0.0%+8.3%0.148%
5/1/2026Sequoia Financial Advisors LLC11,673$41K0.0%N/A0.006%
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4/30/2026Sumitomo Mitsui Trust Group Inc.2,940,793$10.23M0.0%-9.4%1.628%
4/27/2026Turtle Creek Wealth Advisors LLC25,000$87K0.0%N/A0.014%
4/22/2026Pictet Asset Management Holding SA12,107$42K0.0%N/A0.007%
4/16/2026Thompson Davis & CO. Inc.17,240$60K0.0%-24.2%0.010%
3/17/2026Rockefeller Capital Management L.P.121,391$421K0.0%+10,557.7%0.067%
3/3/2026Caitong International Asset Management Co. Ltd38,696$134K0.0%N/A0.021%
2/24/2026Chelsea Counsel Co.227,000$788K0.3%+9.0%0.126%
2/23/2026Virtu Financial LLC94,778$329K0.0%+701.2%0.053%
2/19/2026T. Rowe Price Investment Management Inc.5,995,183$20.80M0.0%-35.0%3.321%
2/19/2026Invesco Ltd.56,779$197K0.0%-92.5%0.031%
2/18/2026XTX Topco Ltd72,935$253K0.0%+51.2%0.040%
2/18/2026Voloridge Investment Management LLC23,121$80K0.0%-86.4%0.013%
2/18/2026Virtus Investment Advisers LLC64,886$225K0.1%N/A0.036%
2/18/2026Wellington Management Group LLP248,227$861K0.0%+20.9%0.138%
2/18/2026Polymer Capital Management US LLC35,981$125K0.0%+73.1%0.020%
2/18/2026Quadrature Capital Ltd52,866$183K0.0%+419.2%0.029%
2/18/2026Millennium Management LLC51,335$178K0.0%-96.4%0.028%
2/18/2026MWG Caph Ltd1,792,210$6.22M8.6%N/A0.993%
2/18/2026Janus Henderson Group PLC60,900$210K0.0%N/A0.034%
2/18/2026Engineers Gate Manager LP60,490$210K0.0%+8.8%0.034%
2/18/2026Balyasny Asset Management L.P.3,124,362$10.84M0.0%+6,426.4%1.731%
2/18/2026Bridgeway Capital Management LLC134,800$468K0.0%-18.2%0.075%
2/17/2026Lazard Asset Management LLC10,844$38K0.0%N/A0.006%
2/17/2026Jump Financial LLC171,931$597K0.0%N/A0.095%
2/17/2026Farallon Capital Management LLC1,240,843$4.31M0.0%-73.9%0.687%
2/17/2026Price T Rowe Associates Inc. MD104,553$363K0.0%+40.3%0.058%
2/17/2026T. Rowe Price Investment Management Inc.1,094,316$3.80M0.0%-88.1%0.606%
2/17/2026California State Teachers Retirement System86,929$302K0.0%+2,279.0%0.048%
2/17/2026&PARTNERS60,352$209K0.0%+409.4%0.033%
2/17/2026Graham Capital Management L.P.114,680$398K0.0%N/A0.064%
2/16/2026Squarepoint Ops LLC218,042$757K0.0%+450.6%0.121%
2/16/2026Verition Fund Management LLC290,983$1.01M0.0%N/A0.161%
2/16/2026Mariner LLC36,290$126K0.0%+99.2%0.020%
2/16/2026Glen Eagle Advisors LLC10,000$35K0.0%N/A0.006%
2/16/2026Barclays PLC363,826$1.26M0.0%+213.9%0.202%
2/13/2026The Manufacturers Life Insurance Company 31,602$110K0.0%+16.5%0.018%
2/13/2026Walleye Capital LLC46,139$160K0.0%N/A0.026%
2/13/2026Rafferty Asset Management LLC187,711$651K0.0%N/A0.104%
2/13/2026Charles Schwab Investment Management Inc.936,815$3.25M0.0%+63.4%0.519%
2/13/2026State Street Corp5,095,510$17.68M0.0%+293.0%2.823%
2/13/2026Martingale Asset Management L P14,808$51K0.0%N/A0.008%
2/13/2026Caitong International Asset Management Co. Ltd9,624$33K0.1%N/A0.005%
2/13/2026UBS AM a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC99,100$344K0.0%N/A0.055%
2/13/2026Wells Fargo & Company MN294,496$1.02M0.0%+49.5%0.163%
2/12/2026Federation des caisses Desjardins du Quebec12,000$42K0.0%-24.5%0.007%
2/12/2026HRT Financial LP655,351$2.27M0.0%+195.9%0.363%
2/12/2026MetLife Investment Management LLC57,570$200K0.0%+33.9%0.032%
2/12/2026Commonwealth Equity Services LLC34,399$119K0.0%-45.5%0.019%
2/12/2026Renaissance Technologies LLC1,149,159$3.99M0.0%+1.3%0.637%
2/12/2026Dimensional Fund Advisors LP84,054$292K0.0%N/A0.047%
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2/12/2026IQ EQ FUND MANAGEMENT IRELAND Ltd178,519$619K0.0%+47.8%0.099%
2/12/2026Steward Partners Investment Advisory LLC118,406$411K0.0%-6.3%0.066%
2/12/2026Swiss National Bank170,100$590K0.0%N/A0.094%
2/12/2026Nuveen LLC251,636$873K0.0%+11.4%0.139%
2/11/2026ARK Investment Management LLC5,368,526$18.63M0.1%-2.0%2.974%
2/11/2026Deutsche Bank AG147,943$513K0.0%+11.4%0.082%
2/11/2026Amova Asset Management Americas Inc.3,245,506$11.20M0.1%-10.6%1.798%
2/10/2026TD Asset Management Inc94,148$327K0.0%-48.0%0.052%
2/10/2026Goldman Sachs Group Inc.1,755,768$6.09M0.0%+327.5%0.973%
2/10/2026Greenwich Wealth Management LLC740,001$2.57M0.1%+2.8%0.410%


PRME Institutional Ownership - Frequently Asked Questions

During the previous two years, 174 institutional investors and hedge funds held shares of Prime Medicine. The most heavily invested institutionals were Alphabet Inc. ($61.12M), BlackRock Inc. ($35.43M), Vanguard Group Inc. ($27.27M), T. Rowe Price Investment Management Inc. ($20.80M), ARK Investment Management LLC ($18.63M), State Street Corp ($17.68M), and Casdin Capital LLC ($17.55M).Learn more on Prime Medicine's institutional investors.

70.37% of Prime Medicine's stock is owned by institutional investors. Learn more on PRME's institutional investor holdings.

Of the 157 institutional investors that purchased Prime Medicine's stock in the last 24 months, the following investors and hedge funds have bought the highest volume of shares: Alphabet Inc. ($18.06M), BlackRock Inc. ($9.60M), Farallon Capital Management LLC ($4M), ADAR1 Capital Management LLC ($3.97M), State Street Corp ($3.84M), ARK Investment Management LLC ($3.16M), and Balyasny Asset Management L.P. ($3.09M).

Institutional investors have bought a total of 77,136,776 shares in the last 24 months. This purchase volume represents approximately $327.73M in transactions.

Of the 31 institutional investors that sold Prime Medicine's stock in the last 24 months, the following investors and hedge funds have sold the highest volume of shares: T. Rowe Price Investment Management Inc. ($11.34M), Farallon Capital Management LLC ($3.51M), Millennium Management LLC ($1.37M), Invesco Ltd. ($705.30K), Amova Asset Management Americas Inc. ($689.13K), Sumitomo Mitsui Trust Group Inc. ($689.13K), and Renaissance Technologies LLC ($408.12K).

Institutional investors have sold a total of 20,204,996 shares in the last 24 months. This volume of shares sold represents approximately $71.97M in transactions.


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Institutional ownership data for NASDAQ:PRME is compiled from quarterly 13F filings submitted to the U.S. Securities and Exchange Commission (SEC), with the most recent received on 10/8/2026. New 13F filings are added each quarter as they're published.
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