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REGENXBIO (RGNX) Institutional Ownership

REGENXBIO logo
$8.91 +0.85 (+10.55%)
Closing price 08/25/2026 04:00 PM Eastern
Extended Trading
$9.03 +0.12 (+1.34%)
As of 08:26 AM 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 REGENXBIO (NASDAQ:RGNX)

Current
Institutional Ownership
Percentage
88.08%
Number of
Institutional Buyers
(last 12 months)
86
Total
Institutional Inflows
(last 12 months)
$154.63M
Number of
Institutional Sellers
(last 12 months)
43
Total
Institutional Outflows
(last 12 months)
$46.55M
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RGNX Institutional Buying and Selling by Quarter

REGENXBIO Major Shareholders & Ownership History

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Reporting DateMajor Shareholder NameShares HeldMarket Value% of PortfolioQuarterly Change in SharesOwnership in CompanyDetails
8/24/2026 California State Teachers Retirement System7,931$95K0.0%+213.2%0.012%
8/21/2026 AXQ Capital LP18,446$221K0.0%N/A0.028%
8/21/2026 Pale Fire Capital SE466,209$5.59M0.2%-5.6%0.706%
8/19/2026 Hsbc Holdings PLC36,402$438K0.0%-34.8%0.055%
8/17/2026 Corient Private Wealth LP206,756$2.48M0.0%N/A0.313%
8/17/2026 Palogic Value Management L.P.30,040$360K0.1%N/A0.046%
8/17/2026 Bank of America Corp DE518,545$6.21M0.0%N/A0.786%
8/14/2026 Hsbc Holdings PLC36,402$438K0.0%N/A0.070%
8/14/2026 Legal & General Group Plc4,680$56K0.0%N/A0.009%
8/14/2026 The Manufacturers Life Insurance Company 13,048$156K0.0%N/A0.025%
8/14/2026 Algert Global LLC41,060$492K0.0%+71.8%0.079%
8/13/2026 Connor Clark & Lunn Investment Management Ltd.37,657$451K0.0%N/A0.073%
8/13/2026 PEAK6 LLC22,000$264K0.0%N/A0.043%
8/12/2026 Quantbot Technologies LP4,230$51K0.0%N/A0.008%
8/12/2026 Ieq Capital LLC141,469$1.70M0.0%N/A0.274%
8/10/2026 NewEdge Wealth LLC47,700$571K0.0%N/A0.092%
8/7/2026 BlackRock Inc.6,397,440$76.64M0.0%N/A12.374%
8/7/2026 Pallas Capital Advisors LLC14,616$175K0.0%N/A0.028%
8/7/2026 Deutsche Bank AG207,835$2.49M0.0%N/A0.402%
8/6/2026 Bank of New York Mellon Corp134,194$1.61M0.0%N/A0.260%
8/6/2026 GSA Capital Partners LLP22,607$271K0.0%N/A0.044%
8/3/2026 Walleye Capital LLC203,726$2.44M0.0%N/A0.394%
7/8/2026 Assenagon Asset Management S.A.169,279$2.03M0.0%-82.7%0.327%
7/2/2026 Versant Capital Management Inc2,741$33K0.0%+60.4%0.005%
6/12/2026 Militia Capital Management LLC33,500$281K0.1%N/A0.065%
5/19/2026 Bank of America Corp DE324,860$2.72M0.0%+8.1%0.628%
5/18/2026 ADAR1 Capital Management LLC44,416$372K0.0%-69.3%0.086%
5/16/2026 Quantinno Capital Management LP43,951$368K0.0%-12.1%0.085%
5/15/2026 Bradley Foster & Sargent Inc. CT26,699$224K0.0%-47.0%0.052%
5/15/2026 Entropy Technologies LP10,384$87K0.0%N/A0.020%
5/14/2026 Renaissance Technologies LLC305,286$2.56M0.0%-8.3%0.591%
5/14/2026 Pale Fire Capital SE493,726$4.14M0.4%-1.2%0.956%
5/14/2026 Inceptionr LLC10,249$86K0.0%-41.2%0.020%
5/13/2026 Militia Capital Management LLC33,500$281K0.1%N/A0.065%
5/7/2026 Dimensional Fund Advisors LP1,010,381$8.46M0.0%+11.8%1.957%
5/5/2026 Bank of New York Mellon Corp140,219$1.18M0.0%-3.7%0.272%
4/30/2026 Hsbc Holdings PLC55,830$467K0.0%+28.5%0.108%
4/27/2026 Y Intercept Hong Kong Ltd275,021$2.31M0.0%N/A0.533%
4/20/2026 Assenagon Asset Management S.A.980,611$8.22M0.0%-15.5%1.900%
4/16/2026 SG Americas Securities LLC19,847$166K0.0%-51.0%0.038%
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4/16/2026 Diversified Trust Co15,499$130K0.0%+15.9%0.030%
3/20/2026 Hsbc Holdings PLC43,439$618K0.0%-43.1%0.084%
2/19/2026 Invesco Ltd.157,903$2.27M0.0%+5.4%0.312%
2/18/2026 Mercer Global Advisors Inc. ADV24,140$348K0.0%+21.2%0.048%
2/18/2026 Vestal Point Capital LP34,000$490K0.0%N/A0.067%
2/18/2026 Virtus Investment Advisers LLC19,181$276K0.1%+71.9%0.038%
2/18/2026 Tudor Investment Corp ET AL24,310$350K0.0%N/A0.048%
2/18/2026 Millennium Management LLC214,666$3.09M0.0%+98.8%0.424%
2/18/2026 Moore Capital Management LP200,000$2.88M0.0%+33.3%0.395%
2/18/2026 Man Group plc63,571$915K0.0%-43.4%0.126%
2/18/2026 Balyasny Asset Management L.P.10,425$150K0.0%N/A0.021%
2/18/2026 ACT Capital Management LLC82,500$1.19M1.0%N/A0.163%
2/17/2026 ADAR1 Capital Management LLC144,848$2.09M0.2%-29.5%0.286%
2/17/2026 AQR Capital Management LLC1,361,962$19.61M0.0%+5.6%2.691%
2/17/2026 Trexquant Investment LP250,698$3.61M0.0%-7.7%0.495%
2/17/2026 Jump Financial LLC178,025$2.56M0.0%+256.1%0.352%
2/17/2026 Integral Health Asset Management LLC1,200,000$17.28M0.8%+9.1%2.371%
2/17/2026 Russell Investments Group Ltd.9,687$139K0.0%-13.3%0.019%
2/17/2026 State of Wisconsin Investment Board37,591$541K0.0%+90.5%0.074%
2/17/2026 Captrust Financial Advisors15,228$219K0.0%+13.2%0.030%
2/17/2026 ExodusPoint Capital Management LP55,610$801K0.0%N/A0.110%
2/17/2026 Royal Bank of Canada1,777$26K0.0%-96.2%0.004%
2/17/2026 Graham Capital Management L.P.22,632$326K0.0%-22.8%0.045%
2/16/2026 Squarepoint Ops LLC42,918$618K0.0%-79.2%0.085%
2/16/2026 Panagora Asset Management Inc.222,715$3.21M0.0%+7.7%0.440%
2/16/2026 Mariner LLC55,423$797K0.0%+71.6%0.109%
2/13/2026 The Manufacturers Life Insurance Company 14,162$204K0.0%-9.5%0.028%
2/13/2026 CANADA LIFE ASSURANCE Co19,851$286K0.0%+36.8%0.039%
2/13/2026 Stifel Financial Corp335,046$4.83M0.0%+4.6%0.662%
2/13/2026 Hudson Bay Capital Management LP140,000$2.02M0.0%-30.0%0.277%
2/13/2026 Bridgefront Capital LLC11,042$159K0.0%N/A0.022%
2/13/2026 Bank of Nova Scotia17,473$252K0.0%N/A0.035%
2/13/2026 Rafferty Asset Management LLC59,199$852K0.0%-10.1%0.117%
2/13/2026 Headlands Technologies LLC11,545$166K0.0%N/A0.023%
2/13/2026 State Street Corp2,286,736$32.93M0.0%+15.2%4.517%
2/13/2026 Voss Capital LP295,000$4.25M0.2%-41.0%0.583%
2/13/2026 Ieq Capital LLC186,667$2.69M0.0%+17.5%0.369%
2/13/2026 Wells Fargo & Company MN85,103$1.23M0.0%+15.8%0.168%
2/12/2026 HRT Financial LP299,915$4.32M0.0%+74.2%0.592%
2/12/2026 GSK plc271,456$3.91M0.5%N/A0.536%
2/12/2026 Renaissance Technologies LLC333,086$4.80M0.0%+7.6%0.658%
2/12/2026 Dimensional Fund Advisors LP903,851$13.01M0.0%-18.2%1.786%
2/12/2026 Alps Advisors Inc.41,568$599K0.0%+68.2%0.082%
2/12/2026 Nuveen LLC658,510$9.48M0.0%+19.3%1.301%
2/11/2026 Inceptionr LLC17,440$251K0.1%+43.5%0.034%
2/11/2026 Deutsche Bank AG192,582$2.77M0.0%+0.8%0.380%
2/11/2026 Focus Partners Advisor Solutions LLC12,676$183K0.0%+24.0%0.025%
2/11/2026 Fox Run Management L.L.C.17,501$252K0.0%N/A0.035%
2/11/2026 Cerity Partners LLC71,488$1.03M0.0%+9.5%0.141%
2/11/2026 LPL Financial LLC32,705$471K0.0%-6.1%0.065%
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2/11/2026 Franklin Resources Inc.18,970$273K0.0%-34.3%0.037%
2/11/2026 JPMorgan Chase & Co.3,553,502$51.17M0.0%-12.0%7.020%
2/11/2026 Los Angeles Capital Management LLC34,054$490K0.0%-63.2%0.067%
2/11/2026 Propel Bio Management LLC116,896$1.68M1.4%N/A0.231%
2/10/2026 Goldman Sachs Group Inc.1,785,437$25.71M0.0%-3.6%3.527%
2/10/2026 Intech Investment Management LLC21,367$308K0.0%+12.2%0.042%
2/9/2026 Geode Capital Management LLC1,145,206$16.50M0.0%+1.7%2.262%
2/9/2026 Royce & Associates LP119,038$1.71M0.0%N/A0.235%
2/9/2026 Simplify Asset Management Inc.38,000$547K0.0%N/A0.075%
2/6/2026 ProShare Advisors LLC10,750$155K0.0%N/A0.021%


RGNX Institutional Ownership - Frequently Asked Questions

During the previous two years, 177 institutional investors and hedge funds held shares of REGENXBIO. The most heavily invested institutionals were BlackRock Inc. ($76.64M), JPMorgan Chase & Co. ($51.17M), Vanguard Group Inc. ($48.59M), Redmile Group LLC ($39.21M), State Street Corp ($32.93M), Goldman Sachs Group Inc. ($25.71M), and AQR Capital Management LLC ($19.61M).Learn more on REGENXBIO's institutional investors.

88.08% of REGENXBIO's stock is owned by institutional investors. Learn more on RGNX's institutional investor holdings.

Of the 153 institutional investors that purchased REGENXBIO's stock in the last 24 months, the following investors and hedge funds have bought the highest volume of shares: BlackRock Inc. ($6.40M), JPMorgan Chase & Co. ($2.03M), Millennium Management LLC ($1.17M), AQR Capital Management LLC ($976.07K), 22NW LP ($923.68K), Assenagon Asset Management S.A. ($884.62K), and Y Intercept Hong Kong Ltd ($589.42K).

Institutional investors have bought a total of 12,910,056 shares in the last 24 months. This purchase volume represents approximately $154.63M in transactions.

Of the 43 institutional investors that sold REGENXBIO's stock in the last 24 months, the following investors and hedge funds have sold the highest volume of shares: Assenagon Asset Management S.A. ($991.10K), JPMorgan Chase & Co. ($483.75K), Voss Capital LP ($280K), Dimensional Fund Advisors LP ($218.91K), GSA Capital Partners LLP ($216.23K), Squarepoint Ops LLC ($176.37K), and Qube Research & Technologies Ltd ($172.28K).

Institutional investors have sold a total of 3,886,528 shares in the last 24 months. This volume of shares sold represents approximately $46.55M in transactions.


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Institutional ownership data for NASDAQ:RGNX is compiled from quarterly 13F filings submitted to the U.S. Securities and Exchange Commission (SEC), with the most recent received on 8/24/2026. New 13F filings are added each quarter as they're published.
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