Skip to main content

REGENXBIO Inc.

RGNX
Exchange
Nasdaq
Industry
Biological Products, (No Diagnostic Substances)
SEC CIK
0001590877

In the last 90 days, REGENXBIO Inc. insiders filed 1 open-market purchase and 2 sales; 165 institutions reported holding it in 13F filings for Q2 2026, worth $504.6M in total; no superinvestor holds it.

13F holders, Q2 2026

Institutional positions in REGENXBIO Inc. as of Jun 30, 2026. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works

Institutional holders
165
−11 vs. Q1 2026
Shares held
42.2M
−332.2K (−0.8%) vs. Q1 2026
Total value
$504.6M
+$150.1M (+42.3%) vs. Q1 2026
New holders
24
62 more added
Sold out
35
52 more reduced

2 institutions that held it in Q1 2026 haven't filed for Q2 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q1 2026: new holders, sold out and not filed yet

Holders and value by quarter

Institutions reporting RGNX on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.

Institutional holdersQ2 2026: 165 institutions
Q1 2021: 184 institutionsQ2 2021: 172 institutionsQ3 2021: 183 institutionsQ4 2021: 172 institutionsQ1 2022: 187 institutionsQ2 2022: 166 institutionsQ3 2022: 183 institutionsQ4 2022: 182 institutionsQ1 2023: 175 institutionsQ2 2023: 167 institutionsQ3 2023: 160 institutionsQ4 2023: 171 institutionsQ1 2024: 188 institutionsQ2 2024: 181 institutionsQ3 2024: 186 institutionsQ4 2024: 177 institutionsQ1 2025: 164 institutionsQ2 2025: 159 institutionsQ3 2025: 166 institutionsQ4 2025: 174 institutionsQ1 2026: 178 institutionsQ2 2026: 165 institutions
Value heldQ2 2026: $504.6M
Q1 2021: $1.12BQ2 2021: $1.30BQ3 2021: $1.40BQ4 2021: $1.16BQ1 2022: $1.16BQ2 2022: $895.7MQ3 2022: $926.6MQ4 2022: $808.9MQ1 2023: $700.0MQ2 2023: $742.1MQ3 2023: $610.3MQ4 2023: $684.3MQ1 2024: $896.6MQ2 2024: $511.9MQ3 2024: $458.1MQ4 2024: $325.2MQ1 2025: $298.0MQ2 2025: $344.9MQ3 2025: $399.2MQ4 2025: $593.1MQ1 2026: $355.1MQ2 2026: $504.6M
Institutions holding RGNX and their total value by quarter
QuarterHoldersValue
Q2 2026165$504.6M
Q1 2026178$355.1M
Q4 2025174$593.1M
Q3 2025166$399.2M
Q2 2025159$344.9M
Q1 2025164$298.0M
Q4 2024177$325.2M
Q3 2024186$458.1M
Q2 2024181$511.9M
Q1 2024188$896.6M
Q4 2023171$684.3M
Q3 2023160$610.3M
Q2 2023167$742.1M
Q1 2023175$700.0M
Q4 2022182$808.9M
Q3 2022183$926.6M
Q2 2022166$895.7M
Q1 2022187$1.16B
Q4 2021172$1.16B
Q3 2021183$1.40B
Q2 2021172$1.30B
Q1 2021184$1.12B

Institutions, Q2 2026

Shares, value and share of portfolio for each institution holding REGENXBIO Inc.; share changes are against Q1 2026.

Institutions holding RGNX in Q2 2026
InstitutionSharesValue% of portfolioChange in sharesAction
Virtus Investment Advisers, Inc.49,129$588.6K0.14%+29,469+149.9%Added
Simplex Trading, LLC49,244$589.9K0.02%+49,244New
BNP Paribas Arbitrage, SA51,549$617.6K0.00%+29,842+137.5%Added
Wealth Enhancement Advisory Services, LLC45,090$629.0K0.00%+630+1.4%Added
Rafferty Asset Management, LLC54,451$652.3K0.00%−19,427−26.3%Reduced
Rhumbline Advisers59,783$716.2K0.00%−704−1.2%Reduced
Price T Rowe Associates Inc63,126$757.0K0.00%+11,997+23.5%Added
ACT Capital Management, LLC67,500$808.6K0.53%+11,500+20.5%Added
Balyasny Asset Management LLC74,047$887.1K0.00%+62,391+535.3%Added
Wells Fargo & Company77,852$932.7K0.00%+27,350+54.2%Added
Citigroup Inc78,022$934.7K0.00%+52,372+204.2%Added
Mirae Asset Global ETFs Holdings Ltd.78,364$937.9K0.00%+20,014+34.3%Added
Trexquant Investment LP86,420$1.04M0.01%+86,420New
Schroder Investment Management Group91,481$1.08M0.00%+91,481New
Raymond James Financial Inc92,588$1.11M0.00%−8,657−8.6%Reduced
Ameriprise Financial Inc100,055$1.20M0.00%−100,297−50.1%Reduced
XTX Topco Ltd107,300$1.29M0.02%+73,400+216.5%Added
Massachusetts Financial Services Co107,719$1.29M0.00%−4,292−3.8%Reduced
Susquehanna Portfolio Strategies, LLC119,471$1.43M0.02%−67,130−36.0%Reduced
Russell Investments Group, Ltd.121,359$1.45M0.00%+7,934+7.0%Added
Invesco Ltd.133,851$1.60M0.00%−24,978−15.7%Reduced
Bank of New York Mellon Corp134,194$1.61M0.00%−6,025−4.3%Reduced
Ieq Capital, LLC141,469$1.69M0.01%+1,830+1.3%Added
Nomura Asset Management International Inc.149,000$1.78M0.00%00.0%Unchanged
Assenagon Asset Management S.A.169,279$2.03M0.00%−811,332−82.7%Reduced
Y-Intercept (Hong Kong) Ltd181,471$2.17M0.04%−93,550−34.0%Reduced
Walleye Capital LLC203,726$2.44M0.01%+203,726New
Deutsche Bank AG207,835$2.49M0.00%+10,864+5.5%Added
CI Private Wealth, LLC217,661$2.61M0.00%+217,661New
Botty Investors LLC222,278$2.66M0.56%00.0%Unchanged
Hudson Bay Capital Management LP225,000$2.70M0.01%+45,000+25.0%Added
Jump Financial, LLC239,700$2.87M0.03%+18,911+8.6%Added
UBS Group AG249,947$2.99M0.00%−7,516−2.9%Reduced
Jane Street Group, LLC253,493$3.04M0.00%+147,945+140.2%Added
Renaissance Technologies LLC256,686$3.08M0.00%−48,600−15.9%Reduced
Susquehanna International Group, LLP264,912$3.17M0.00%+173,828+190.8%Added
GSK plc271,456$3.25M0.54%00.0%Unchanged
Quantinno Capital Management LP300,127$3.60M0.00%+256,176+582.9%Added
Vanguard Fiduciary Trust Co337,159$4.04M0.00%+25,095+8.0%Added
FMR LLC342,858$4.11M0.00%+31,590+10.1%Added
Lazard Asset Management LLC370,375$4.44M0.01%+370,375New
Charles Schwab Investment Management Inc396,450$4.75M0.00%+5,849+1.5%Added
Northern Trust Corp421,839$5.05M0.00%+28,199+7.2%Added
Pale Fire Capital SE466,209$5.59M0.40%−27,517−5.6%Reduced
Millennium Management LLC480,762$5.76M0.00%+195,588+68.6%Added
22NW, LP492,759$5.90M5.64%00.0%Unchanged
Bank of America Corp518,545$6.21M0.00%+193,685+59.6%Added
Stifel Financial Corp560,727$6.72M0.01%+167,958+42.8%Added
Citadel Advisors LLC669,023$8.01M0.00%+669,023New
Two Sigma Investments, LP669,808$8.02M0.01%+114,916+20.7%Added
D. E. Shaw & Co., Inc.712,814$8.54M0.01%+426,813+149.2%Added
Dimensional Fund Advisors LP731,586$8.76M0.00%−278,795−27.6%Reduced
Nuveen, LLC740,026$8.87M0.00%+158,010+27.1%Added
Integral Health Asset Management, LLC800,000$9.58M0.39%−700,000−46.7%Reduced
Geode Capital Management, LLC1,241,296$14.9M0.00%+103,798+9.1%Added
Marshall Wace, LLP1,284,950$15.4M0.01%+1,284,950New
Vanguard Portfolio Management LLC1,355,554$16.2M0.00%+336,653+33.0%Added
AQR Capital Management LLC1,378,358$16.5M0.01%+326,646+31.1%Added
Goldman Sachs Group Inc1,421,453$17.0M0.00%−418,010−22.7%Reduced
Morgan Stanley1,953,237$23.4M0.00%−112,920−5.5%Reduced
Vanguard Capital Management LLC2,107,557$25.2M0.00%+100,411+5.0%Added
JPMorgan Chase & Co2,214,169$26.2M0.00%−1,269,631−36.4%Reduced
State Street Corp2,971,173$35.6M0.00%+239,688+8.8%Added
Redmile Group, LLC4,368,804$52.3M3.51%00.0%Unchanged
BlackRock, Inc.6,397,440$76.6M0.00%+614,632+10.6%Added
Qube Research & Technologies Ltd0$00.00%−1,310,493−100.0%Sold out
HRT Financial LP0$00.00%−351,489−100.0%Sold out
Voss Capital, LLC0$00.00%−295,787−100.0%Sold out
Prosight Management, LP0$00.00%−200,000−100.0%Sold out
Man Group plc0$00.00%−187,625−100.0%Sold out
Point72 Asset Management, L.P.0$00.00%−139,791−100.0%Sold out
ExodusPoint Capital Management, LP0$00.00%−115,444−100.0%Sold out
Vestal Point Capital, LP0$00.00%−108,525−100.0%Sold out
Panagora Asset Management Inc0$00.00%−102,140−100.0%Sold out
Centiva Capital, LP0$00.00%−100,000−100.0%Sold out
Jefferies Financial Group Inc.0$00.00%−95,400−100.0%Sold out
Hennion & Walsh Asset Management, Inc.0$00.00%−88,385−100.0%Sold out
Birchview Capital, LP0$00.00%−66,270−100.0%Sold out
ADAR1 Capital Management, LLC0$00.00%−44,416−100.0%Sold out
Alps Advisors Inc0$00.00%−42,012−100.0%Sold out
Ionic Capital Management LLC0$00.00%−41,500−100.0%Sold out
Militia Capital Management LLC0$00.00%−33,500−100.0%Sold out
Bradley Foster & Sargent Inc0$00.00%−26,699−100.0%Sold out
Polymer Capital Management (US) LLC0$00.00%−23,752−100.0%Sold out
State of Wisconsin Investment Board0$00.00%−22,352−100.0%Sold out
Mitsubishi UFJ Kokusai Asset Management Co., Ltd.0$00.00%−20,870−100.0%Sold out
Squarepoint Ops LLC0$00.00%−16,981−100.0%Sold out
Diversified Trust Co0$00.00%−15,499−100.0%Sold out
Schonfeld Strategic Advisors LLC0$00.00%−14,151−100.0%Sold out
Prudential Financial Inc0$00.00%−12,410−100.0%Sold out
Graham Capital Management, L.P.0$00.00%−12,339−100.0%Sold out
Virtu Financial LLC0$00.00%−11,614−100.0%Sold out
Intech Investment Management LLC0$00.00%−10,435−100.0%Sold out
Acadian Asset Management LLC0$00.00%−3,233−100.0%Sold out
MAI Capital Management0$00.00%−1,158−100.0%Sold out
Quadrant Capital Group LLC0$00.00%−673−100.0%Sold out
Advisory Services Network, LLC0$00.00%−556−100.0%Sold out
Root Financial Partners, LLC0$00.00%−202−100.0%Sold out
Basecamp Wealth Advisors LLC0$00.00%−107−100.0%Sold out
Twin Peaks Wealth Advisors, LLC0$00.00%−5−100.0%Sold out