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Companies / Health Care / REGENXBIO Inc.
RGNX

REGENXBIO Inc.

Health CareBiological Products
Ticker RGNXROCKVILLE, MDFiscal year ends DecemberBook value per share $2.60Diluted shares 56.9M

REGENXBIO Inc. (Nasdaq: RGNX) is a clinical-stage biotechnology company developing gene therapies based on its NAV® Technology Platform, a proprietary collection of adeno-associated virus vectors designed to deliver functional genes to cells. Its internal pipeline focuses on retinal, neuromuscular and… From the company’s description.

Over the twelve months to Sep 30, 2026, REGENXBIO Inc. reported revenue of $153.91M, down 4.6% from a year earlier, and a net loss of $175.23M. Its operating margin was −95.7%, and operations used $152.10M in cash. In fiscal 2025, it reported revenue of $170.44M, up 104.5% from fiscal 2024, and a net loss of $193.88M.

Fiscal year 2025 · ends 12-31Changes are against fiscal 2024The amber dot is the latest twelve months, to 2026-09-30
Sales & profitability
$170.44MFY2025
+104.5% year over year
Last 12 mo $153.91M
-94.58%FY2025
+185.5 percentage points
Last 12 mo -95.68%
$-193.88MFY2025
+14.6% year over year
Last 12 mo $-175.23M
-188.72%FY2025
−101.3 percentage points
Last 12 mo -118.36%
Cash & financing
$-123.96MFY2025
+28.4% year over year
Last 12 mo $-152.10M
$-126.38MFY2025
+28.0% year over year
Last 12 mo $-154.80M
—
51.6MFY2025
+4.2% year over year
Last 12 mo 56.9M

Margins and return on equity change in ; everything else in percent. Fewer shares and less debt are shown plainly, not as bad news — it depends what you make of buybacks. Dotted labels explain each measure. is shown separately from the annual figures.

What REGENXBIO Inc. does

In the company’s own words

REGENXBIO Inc. (Nasdaq: RGNX) is a clinical-stage biotechnology company developing gene therapies based on its NAV® Technology Platform, a proprietary collection of adeno-associated virus vectors designed to deliver functional genes to cells. Its internal pipeline focuses on retinal, neuromuscular and neurodegenerative diseases, with candidates for wet age-related macular degeneration and diabetic retinopathy, Duchenne muscular dystrophy, and MPS I and MPS II. The company also licenses NAV vectors to biopharmaceutical partners, whose programs include Novartis’s Zolgensma and Itvisma for spinal muscular atrophy. REGENXBIO operates research, development and manufacturing capabilities, including its Rockville-based GMP facility and NAVXpress® production platform. Its lead programs are developed through collaborations with AbbVie and Nippon Shinyaku. The NAV platform has supported two FDA-approved partner therapies and investigational programs across multiple disease areas. For the fiscal year ended December 31, 2025, REGENXBIO reported total revenue of $[not stated in supplied text]. Its website is www.regenxbio.com.

Company details
Sector
Health Care
Industry (SIC)
Biological Products
Headquarters
ROCKVILLE, MD
Fiscal year end
December
CIK
1590877
SIC
2836

Financial performance, year by year

Fiscal 2015–2025 · USD
$-355.39M$-130.19M$95.01M$320.21M$545.41M20152016201720182019202020212022202320242025Last 12 moLast 12 monthsLast 12 months

The full income statement, balance sheet and cash flow for each of these years — every figure traceable to its filing — is on the Financials tab with a free account.

Ownership

Who owns REGENXBIO Inc. — and what changed

Funds as of 2026Q2 · superinvestors as of 2026-06-30

176
funds hold it
0 of 35
superinvestors hold it
$152.94M
held by funds, at market
21.6%
of shares held by funds

Largest fund holders · REGENXBIO Inc.’s weight in each

0.22%of fund net assets
VANGUARD TOTAL STOCK MARKET INDEX FUND
VTI · VANGUARD INDEX FUNDS
0.00%of fund net assets
iShares Russell 2000 ETF
IWM · iShares Trust
0.02%of fund net assets
JPMorgan Small Cap Growth Fund
OGGFX · JPMorgan Trust II
0.29%of fund net assets
VANGUARD EXTENDED MARKET INDEX FUND
VXF · VANGUARD INDEX FUNDS
0.01%of fund net assets

Fund ownership is a floor, not a census — pensions, insurers and people holding shares directly are not visible here.

Fund ownership counts N-PORT filers only, so it is a floor rather than a census — pensions, insurers and direct holders are not visible here, and the remainder is not “held by individuals”.

Every fund and institutional holder, quarter by quarter, is on the Ownership tab with a free account.

Connected research

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