Company Analysis

Regenxbio Inc. (RGNX)

Nasdaq: RGNX · Biological Products, (No Diagnostic Substances) · Rockville, MD · filing with the SEC since 2013
Grade5.6
◀ Past 7.0● Present 5.4▶ Future 4.7
1 est.

The grade of Regenxbio Inc.

Nine metrics read from its own filings, by tense
Headline grade
5.6/10
◀ Past7.030% of the headline
● Present5.440% of the headline
▶ Future4.730% of the headline

All three tenses have at least two readings, so the archetype blend applies as printed.

Of the nine metrics, 8 read as filed from the record and 1 is an SI estimate, each with its reasoning, its confidence and what would change it on its card.

◀ Past

What did they actually do?

7.0/1030% of the headline grade · 2 of 3 filed, 1 estimated

Surviving crises

as filed
8.0/10

Has it survived what it has been through?

No warning events in its filings since 2017.

weight 33% of this tense · 80th percentile among 159 sector filers · read for itself

From the record

Regenxbio Inc.'s filings since 2017 show no warning events in the scan: no bankruptcy or receivership notice, no debt default notice, no exchange listing notice, no restatement warning, no auditor change, no material cyber incident and no late-report notice (its current reports).

A production reading, recomputed from the filings on every data build, read from EDGAR Nov 13, 2026.

Track record

as filed
6.0/10

What has it actually done, year after year?

+49.4% a year over 10 filed years; profitable in 2 of 10.

weight 45% of this tense · 60th percentile among 102 sector filers · read for its customers

From the record

Regenxbio Inc.'s 10 filed years say what it did: revenue went from $5 million in fiscal 2016 to $170 million in fiscal 2025, up 49.4% a year; it rose in 5 of 9 years; the deepest fall was 84% from fiscal 2018 to fiscal 2019; net income was positive in 2 of 10 of those years (its annual reports).

What it rests on

  • revenue growth over the filed span49.4%top 28% of its family
  • the share of years revenue rosetop 48% of its family
  • the share of filed years with a profittop 25% of its family
  • the deepest fall from a revenue peak83.9%bottom 42% of its family

A production reading, recomputed from the filings on every data build, read from EDGAR Nov 13, 2026.

Shareholder treatment

SI estimate
7.4/10

How has it treated the people who own it?

SI estimate 7.4/10, confidence 35 of 100 (one part).

weight 22% of this tense · 74th percentile among 146 sector filers · read for its shareholders

SI estimate Inferred, not read as filed

Why it is an estimate
Read from one part only, the share count over the years, which ranks in the top 26% of 146 in its family; fewer than two of the parts can be read: the share count over the years, and the cash returned against a positive operating cash flow or net income.
What the record cannot read
Fewer than two of the parts can be read: the share count over the years, and the cash returned against a positive operating cash flow or net income.
How it was reasoned
one part: the share count over the years, the one part on file, ranked among 146 in its family.
Confidence
35 of 100
What would change it
A filing that carries the missing parts replaces this estimate with the filed reading.

From the record

SI estimate, not a filed reading: Regenxbio Inc.'s shareholder treatment is put at 7.4 of 10 with a confidence of 35 of 100, because read from one part only, the share count over the years, which ranks in the top 26% of 146 in its family; fewer than two of the parts can be read: the share count over the years, and the cash returned against a positive operating cash flow or net income. A filing that carries the missing parts replaces this estimate with the filed reading.

● Present

What are they doing right now?

5.4/1040% of the headline grade · 3 of 3 filed

Financial health

as filed
3.9/10

Is it financially healthy right now?

ROE -189%: lost 189¢ per shareholder dollar. Leverage 77%: owes 77¢ per asset dollar.

weight 45% of this tense · 39th percentile among 147 sector filers · read for itself

From the record

Return on equity: in the fiscal year ended 2025-12-31, Regenxbio Inc. lost about 189 cents for every dollar of shareholders' money. Leverage: it owed about 77 cents per dollar of assets, and net share issuance: its share count grew 4.2% over the year (the filed statements).

What it rests on

  • what it owes per dollar of assetsbottom 25% of its family
  • return on equitybottom 14% of its family
  • the share count against the year beforetop 23% of its family

A production reading, recomputed from the filings on every data build, read from EDGAR Nov 13, 2026.

Industry position

as filed
6.7/10

How strong is its position in its industry?

top 33% of 102 in its family; net margin -113.8%.

weight 33% of this tense · 67th percentile among 102 sector filers · read for its customers

From the record

Regenxbio Inc.'s standing among 102 graded names in its industry family: revenue of $170 million in fiscal 2025 ranks in the top 21% by size; a net margin of -113.8% ranks in the top 38%; revenue growth of 14.8% a year over the last 3 filed years ranks in the top 40% (its annual reports).

What it rests on

  • revenue against the family$170Mtop 21% of its family
  • net margin-113.8%top 38% of its family
  • three-year revenue growth14.8%top 40% of its family

A production reading, recomputed from the filings on every data build, read from EDGAR Nov 13, 2026.

Leadership

as filed
6.5/10

What are the people in charge doing?

top 36% of 110 in its family for leadership; chief executive since 2024.

weight 22% of this tense · 64th percentile among 110 sector filers · read for its shareholders

From the record

Regenxbio Inc.'s leadership, from its insiders' filings and its current reports: the chief executive on the record is Simpson, Curran (Chief Executive Officer, as filed), filing under that title since 2024-07-03, 2.4 years (bottom 30% of its family); the 15 officers and directors filing in the last fifteen months have been on the record a median of 8.5 years (top 6%); 5 officer or director changes were reported on Form 8-K since 2023-11-13, against the 15 people in charge now (top 30%; fewer changes for each person reads higher) (the Form 4 record, its Form 8-K reports). Years count from a person's first filing in the SEC's data sets, which begin in 2006, so each is a floor.

What it rests on

  • officer and director changes on Form 8-K, against the people in charge5 in three years among 15 peopletop 30% of its family
  • the median years the people in charge have filed8.5 yearstop 6% of its family
  • the chief executive's years on the record2.4 yearsbottom 30% of its family

A production reading, recomputed from the filings on every data build, read from EDGAR Nov 13, 2026.

▶ Future

What are they set up to do next?

4.7/1030% of the headline grade · 3 of 3 filed

Room to expand

as filed
4.2/10

How much room does it have to grow?

bottom 42% of 92 in its family for room to expand.

weight 45% of this tense · 42nd percentile among 92 sector filers · read for itself

From the record

Regenxbio Inc.'s room to grow, from the newest filed statements (fiscal 2025): cash of $34 million against no long-term debt tagged leaves 7.6% of its assets as net cash, bottom 15% of its family; cash from operations less capital spending is -74.1% of revenue (top 35%); research spending of 133.9% of revenue (bottom 46%) (its annual report).

What it rests on

  • cash less debt against assets7.6%bottom 15% of its family
  • cash from operations less capital spending against revenue-74.1%top 35% of its family
  • research spending against revenue133.9%bottom 46% of its family

A production reading, recomputed from the filings on every data build, read from EDGAR Nov 13, 2026.

Growth drivers

as filed
4.0/10

What could actually drive growth from here?

bottom 40% of 100 in its family for growth drivers.

weight 33% of this tense · 40th percentile among 100 sector filers · read for its customers

From the record

Regenxbio Inc.'s growth drivers, from the filed years to fiscal 2025: revenue grew 14.8% a year over the last three filed years against 49.4% over all 10, slowing (bottom 20% of its family); the newest year grew 104.6% (top 21%); research spending grew -2% a year (bottom 39%); capital spending grew -57.2% a year (bottom 24%) (its annual reports). Regenxbio Inc. reported 2 product lines in fiscal 2025: License and Service at $156 million (92%), Service at $14 million (8%); 2 of 2 grew against the year before (its annual report).

What it rests on

  • three-year growth against the whole span-34.7 points a yearbottom 20% of its family
  • the newest year's revenue growth104.6%top 21% of its family
  • three-year growth of research spending-2.0%bottom 39% of its family
  • three-year growth of capital spending-57.2%bottom 24% of its family

A production reading, recomputed from the filings on every data build, read from EDGAR Nov 13, 2026.

Expectations vs reality

as filed
6.7/10

Did its newest year beat what its own record pointed to?

top 33% of 72 in its family for expectations against reality.

weight 22% of this tense · 67th percentile among 72 sector filers · read for its shareholders

From the record

Regenxbio Inc.'s newest year against its own record: revenue of $170 million in fiscal 2025 came in 137.9% above the $72 million its prior three years' pace pointed to (top 18% of its family); net income of $194 million against a prior three-year average of $257 million (top 41%); a net margin of a loss larger than its revenue against losses larger than its revenue before (top 40%) (its annual reports).

What it rests on

  • revenue against the prior three years' pace137.9%top 18% of its family
  • net income against the prior three years' average+25%top 41% of its family
  • net margin against its prior averageup more than 100 pointstop 40% of its family

A production reading, recomputed from the filings on every data build, read from EDGAR Nov 13, 2026.

The grade is the company against its own industry, from its filings. It is not a view on the share price. How the grade is made

SI Assistanton RGNX · research, not advice