Institutional shares held 44.6 Million
103K calls
100K puts
Total value of holdings $498M
$1.15M calls
$1.12M puts
Market Cap $485M
43,230,000 Shares Out.
Institutional ownership 103.07%
# of Institutions 181


Latest Institutional Activity in RGNX

Top Purchases

Q3 2025
Assenagon Asset Management S.A. Shares Held: 705K ($7.91M)
Q3 2025
Massachusetts Financial Services CO Shares Held: 119K ($1.33M)
Q3 2025
Thrivent Financial For Lutherans Shares Held: 35K ($392K)
Q3 2025
Sg Americas Securities, LLC Shares Held: 26.6K ($298K)
Q3 2025
Cwm, LLC Shares Held: 68K ($763K)

Top Sells

Q3 2025
Jpmorgan Chase & CO Shares Held: 4.04M ($45.3M)
Q3 2025
Gsa Capital Partners LLP Shares Held: 10.3K ($116K)
Q3 2025
Vanguard Group Inc Shares Held: 3.34M ($37.4M)
Q3 2025
Los Angeles Capital Management LLC Shares Held: 92.6K ($1.04M)
Q3 2025
Citigroup Inc Shares Held: 4.23K ($47.5K)

About RGNX

REGENXBIO Inc., a clinical-stage biotechnology company, provides gene therapy product candidates to deliver genes to cells to address genetic defects or to enable cells in the body to produce therapeutic proteins or antibodies that are intended to impact disease. Its gene therapy product candidates are based on NAV Technology Platform, a proprietary adeno-associated virus gene delivery platform. The company's lead product candidate is RGX-314, which is in Phase III clinical trial for the treatment of wet age-related macular degeneration. It is also developing RGX-121 that is in Phase I/II clinical trial to treat mucopolysaccharidosis type II;RGX-111, which is in Phase I/II clinical trial for treating mucopolysaccharidosis type I;RGX-181 which is in pre clinic stage for the treatment of late-infantile neuronal ceroid lipofuscinosis type II disease;RGX-202, to treat Duchenne muscular dystrophy which is in phase I/II clinical trial; and RGX-381, to treat the ocular manifestations of CLN2 disease which is in preclinical stage. REGENXBIO Inc. also licenses its NAV Technology Platform to other biotechnology and pharmaceutical companies; and has a collaboration and license agreement with Neurimmune AG to develop novel gene therapies. REGENXBIO Inc. was founded in 2008 and is headquartered in Rockville, Maryland.


Insider Transactions at RGNX

Insider Transaction List

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Date Insider Transaction Ownership Type Shares Traded Value / Price
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Last 12 Months Summary

Buy / Acquisition
344K Shares
From 13 Insiders
Grant, award, or other acquisition 292K shares
Exercise of conversion of derivative security 51.4K shares
Sell / Disposition
137K Shares
From 8 Insiders
Payment of exercise price or tax liability 79.8K shares
Open market or private sale 56.8K shares

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