REGENXBIO (RGNX) logo

REGENXBIO (RGNX) stock

Gene therapy treatments , market cap $487M

$7.69
-4.71%

As of Tuesday's close · Live for Pro members at the open

Why is RGNX down?

Down 4.7% today, more than its biotech peers' 1.4%; no story names it yet.

Behind the market

Down 79% over five years while the S&P 500 rose 72%.

“The decrease was primarily attributable to ZOLGENSMA royalty revenues”

REGENXBIO's Nov 5 release said

Sources: Price history, Nov 9, 2026; Company release, Nov 5, 2026

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1 more reason, free with an account →5 more reasons why RGNX lags the market, from its filings, with the other side, the company's words, the timeline, and its peers, for Pro members.
Quality Score
-6
Poor
In its industry
#217of 281
Checks firing
2of 14
Choppy
From 52-week high
-52.5%
under its best in a year

RGNX's Quality Score fell 3 points on Tue, Nov 10, to -6. Buying slipped from its highest in 20 days (4 chart checks stopped).

Follow RGNX's trial news. Pro members can get an alert when REGENXBIO files news, and see its trials, share raises, and its CEO's filings.

Get an alert when RGNX files news on its trialsSee it live, free until Thursday morning. No account. No card. Then keep going with a free account.

We do the work for you. Every stock is scored and ranked, every 15 seconds while the market is open. Here it's 15 minutes behind. Pro members see it live.

NextQ4 2026“Topline data from pivotal subretinal wet AMD studies, ATMOSPHERE ® and ASCENT ® , expected in Q4 2026”Trial data · SEC filing · Nov 5
Cash$251M in cash. One of the last four quarters brought cash in while the others used it.On Sep 30 · the company says “into late Q4 2027”

Key facts on RGNX

Key facts on RGNX
Holding it back26.3% more shares than a year ago
Latest filing8-K, Nov 5 Reported its quarterly results
1 more reason behind RGNX's -6, free with an account →5 more reasons behind RGNX's -6, for Pro members.

RGNX in the news

TodayNo story names it yet.

Big story

Fri Oct 16: Leadership

REGENXBIO filed an 8-K reporting a change of board chair

From the company's SEC filing

What's next

Wed Nov 11: Stifel Healthcare Conference 2026Investor conference · date confirmed.

Cash$251M in cash. One of the last four quarters brought cash in while the others used it.On Sep 30 · the company says “into late Q4 2027”

RGNX catalysts

Coming up

After its last 4 reports it closed -9.8% on average, higher 1 of 4 times.

4 more coming up and 19 past catalysts since 2018, with sizes and sources, for Pro members.

What's next for RGNX, and how long its cash lasts

Next step the company has named

Q4 2026“Topline data from pivotal subretinal wet AMD studies, ATMOSPHERE ® and ASCENT ® , expected in Q4 2026”Trial data · SEC filing · Nov 5

What it means: the first look at a trial’s main results, as the company reports them.

A trial underway
RGX-121-3102 Gene Therapy in Participants With MPS II (Hunter Syndrome)Phase 3 · Active · 2 people · main data estimated Apr 30, 2028 · NCT07236606

2 more trials, 5 more milestones and 33 filings, for Pro members.

Cash runway Sep 30 balance sheet

$251M in cash

One of the last four quarters brought cash in while the others used it, so an average says little about the next.

What it means: a runway is counted only when each of the last four quarters used cash. The company's estimate is “into late Q4 2027” (8-K, Nov 5).

For Pro members: the cash used each quarter, and the math.

Dilution on the horizon

  • Shelf registration (S-3, filed Nov 26, 2025)
  • At-the-market share sales program (424B5, filed Feb 12, 2026)

For Pro members: 4 raises and their amounts, and the share count against a year ago.

Insiders

Director Gregory Austin Ciongoli bought 102,603 shares on Aug 27. 4 more insider trades this year.

From Form 4: open-market buys and sales only.

For Pro members: every trade, and Curran Simpson’s 17 filings and quotes.

See every upcoming FDA date →

FDA dates in the next 60 days

Decision dates and advisory committee meetings the companies have announced in their filings, soonest first and small companies first.

DateStockDrug

14 more FDA dates and 103 trial data dates in the next 60 days, each on the FDA calendar. Pro members see whether each company's cash lasts past its date, with an optional alert before it. See all 151 dates, ranked →

Why RGNX scores -6

Poorfor quality, not price, 2 of 14 chart checks firingWhat the Quality Score means

-6 is below -5, off the left end of the scale.

  • +2Chart checks 2 of 14 firing right now, one point each
  • −3Long-term trend below a falling 200-⁠day average, down over one year, down over two years
  • Profit subtractsRead on the last four quarters against the four before, or the last full year where no quarters are filed.
  • Growth subtractsSales and margins against a year earlier: up to +3 for fast growth and widening margins, down to -2 when both shrink.
  • Dilution subtractsNew shares over the year: -1 at 10% more, -2 at 25% more.
  • Volatility subtractsA daily range of 5% or more with nothing behind it (no profit or cash flow, sales shrinking, or 10% more shares outstanding with no free cash flow): -1, or -2 from 8%.
  • Cash flow subtracts-1 when free cash flow over the last four quarters is negative.
  • News adds

No effect today: Run-up, Size, Persistence, and Insider trades.

What every line is worth, and the reason behind it, on RGNX and every other stock.Get in free →

Price, score, chart checks, and the industry rank are from a snapshot taken at 10:56 PM ET, at least 15 minutes behind. How we rank stocks.

Tested. Our top-scored stocks returned 2.2x the average stock over the next month. Reconstructed after the fact; recorded live since Sep 9, 2026. How we tested it

How RGNX ranks in Biotech

RGNX is #217 of 281 by Quality Score.

How RGNX ranks in Biotech
RankStockQuality Score
217REGENXBIO (RGNX) logoRGNXREGENXBIO-6

More in Biotech

When does RGNX report earnings, and what happens after?

Expected to report Thu Mar 4, before the open (in 114 days).

What an earnings report is: every 3 months, a company tells everyone how much it sold and earned. We read the figures, the outlook, and how the stock moved after.

What RGNX reported on Nov 5, 2026

The quarter

Sales of $9.2M, 69% less than a year ago; a loss of $0.62 a share, from $1.20.

“The decrease was primarily attributable to ZOLGENSMA ® royalty revenues, which decreased by $21.2 million due primarily to the expiration of licensed patents in the U.S. in January 2026.”

The quarter that ended Sep 30, from the company's press release

The press releaseThe filing on EDGAR

Where the sales came from

Where the quarter's sales came from
LineQ3
2026
Q2
2026
Q3
2025
By product
License and servicedown 78%$5.2M36%$104M93%$23.6M31%

Each quarter's sales and their share of its total. Figures as filed (SEC filing, Nov 5)

6 more lines, for Pro members.

The outlook

The outlook the company gave, by period
MeasureFigure
Into late Q4 2027
Cash runwayinto late Q4 2027

Figures as filed (SEC filing, Nov 5)

In the company's words

  • “The increase was primarily attributable to clinical trial expenses for RGX-202.”

From its results filing (SEC filing · Nov 5)

The numbers

Market value
$487M
today
Sales
$154M
down 4.6% on the year
Free cash flow
-$155M
last 12 months

Sales grew 2% a year over 5 years, fiscal 2020 to 2025.

Its share count grew 6.7% a year over 5 years.

3 more figures, for Pro members.

No analyst estimates on Breakaway: every figure here is filed.

The whole report on RGNX: every line of its sales, every outlook beside the one it replaced, and the company's words, for Pro members.

Close after the report, last 3

-37.8%+7.4%-4.3%
May 14Aug 6Nov 5
ReportedGapReaction5
days
Nov 5, 2026Before open-6.6%-4.3%not yet
Aug 6, 2026Before open+7.4%+7.4%+3.9%
May 14, 2026Before open-19.5%-37.8%-40.5%

RGNX closed higher after 1 of its last 4 reports.

All 4 reports, and RGNX's Quality Score going into each

RGNX sales and profit by year

Sales and profit by year

Sales grew in three of the last seven years, to $170M in 2025. It made a profit in two of the eight years.

RGNX has 2 of 14 chart checks firing

Volume1 of 3 shown
Tight range1 of 3 shown
Buying1 of 3 shown
The other 10 checks on RGNX, and all 14 on every stock.Get in free →

RGNX RSI today: 52.5, below its 50-day and 200-day averages

Not scored

RSI 52.5, MACD above signal, below both averages. Not scored.

The deep dive on RGNX

  • What it does and how it makes money3 findingsLicenses and services made up 92% of its revenue in fiscal 2025 ($156M of $170M), against 98% in fiscal 2024; services 8%.SEC filing · Mar 5, 2026
  • Where it stands2 findingsFor Pro members2 findings on where RGNX stands: its cash, debt, and share count, for Pro members
  • What changed in its filings9 findings"In March 2026, a purported stockholder derivative complaint, as revised, was filed by plaintiff Roberto Medina (Medina) against the Company as nominal defendant and certain of its current officers and directors in the United States District Court for the District of Maryland." (10-Q for the quarter to Sep 30, 2026)SEC filing · Nov 5, 2026A new heading in its "Risk Factors" this year: "Our existing cash resources may not be sufficient to fund our operations for the next 12 months." (10-K for fiscal 2025; not in fiscal 2024's)SEC filing · Mar 5, 2026, against the one of Mar 13, 2025One customer made up 50% of its revenue in fiscal 2025; another made up 49%, down from 98% in fiscal 2024.SEC filing · Mar 5, 2026
  • Who holds and trades it2 findingsFor Pro members2 findings on who holds and trades RGNX, for Pro members

12 more findings on RGNX, each with its source, for Pro members.

RGNX share count over time

Shares: 26.3% more than a year ago (to Sep 30).

Shares of RGNX outstanding, as filed
Shares
outstanding
As
of
66.1MOct 30, 2026
66MJul 31, 2026
51.7MMay 8, 2026
51.6MFeb 27, 2026
Offerings, shelves, and splits of RGNX, from its filings
From its
filings
Filed
Raised $90M in a sale of shares, about 18% of its market valueJul 17, 2026
Set up an at-the-market program for up to $150M of shares, about 31% of its market valueFeb 12, 2026
Registered shares for a later sale (S-3)Nov 26, 2025
Registered shares for a later sale (S-3)Jun 13, 2025

RGNX insider trades

One insider bought $949K across 2 filings, and one insider sold $689K across 2 filings, in the last 6 months. The newest:

BuyGregory Austin Ciongoli$500KDirectorat $9.36 on Aug 27, filed Aug 27

All 4 insider filings on RGNX from the last six months, for Pro members.

All RGNX insider trades

RGNX's officers and directors

Officers and directors with a Form 4 in the last 12 months.

7 more officers and directors file at RGNX.

See insider trades by person

Which ETFs hold RGNX?

In ETFs: RGNX is under 0.1% of VTI, the most of the 24 funds Breakaway covers, by their holdings as filed for Jun 30, 2026.

About REGENXBIO

Regenxbio Inc is a clinical-stage biotechnology company focused on the development of gene therapy treatments. Its product candidates are designed to deliver genes to cells to address genetic defects or enable the production of therapeutic proteins. The company is developing a pipeline of investigational gene therapy treatments using its NAV Technology Platform based on adeno-associated virus (AAV) vectors. Its internal research and development programs are focused on therapies for retinal, neuromuscular, and neurodegenerative diseases.

371 employeesRockville, MDregenxbio.com

What REGENXBIO says it competes with

“Not only must we compete with other companies that are focused on gene therapy products technology and other gene therapy platforms, but any products that we may commercialize will have to compete with existing therapies and new therapies that may become available in the future.”

From its annual report, SEC filing · Mar 5, 2026

Here is what Pro members see.

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Pro members see every line of every stock's score.

  • What would turn RGNX's score around: 9 things
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BreakawayAug 27Gregory Austin Ciongoli bought RGNX$500K at $9.36, filed Aug 27

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Straight AnswersStraight Answers

As of Nov 10, 2026: RGNX's Quality Score is -6 (Poor), #217 of 281 in Biotech. Insiders bought $949K and sold $689K in the last 6 months (Form 4).

What does RGNX's Quality Score say?

RGNX scores -6 today, which Breakaway calls Poor. It is #217 of 281 in Biotech by Quality Score, with 2 of 14 chart checks firing. Down 79% over five years while the S&P 500 rose 72%. Shares: 26.3% more than a year ago (to Sep 30). Breakaway does not say whether to buy any stock: the score does not know your situation, and it is not a recommendation to buy or sell anything. Please do your own research.

What is RGNX's Quality Score?

RGNX scores -6 today, which Breakaway calls Poor (below zero). That is #217 of 281 in Biotech by Quality Score. The score adds up the chart checks, the trend, the company's filed sales, its profits, the news, insider trades, and Congress trades. The section above lists the lines behind RGNX's -6.

Are insiders buying RGNX?

One insider bought $949K across 2 filings, and one insider sold $689K across 2 filings, in the last 6 months. The newest is Gregory Austin Ciongoli, Director, who bought $500K on Aug 27. Every filing, with the scored weight, for Pro members.

Are the prices delayed?

Only on the public pages, which run at least 15 minutes behind. Pro members, and anyone on a guest pass, see real-time prices: the scanner refreshes every 15 seconds, and your watchlist every few seconds, pre-market and after hours included.

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What's next for REGENXBIO: from its SEC filings and ClinicalTrials.gov, the company's words, the registry's dates, and arithmetic, not a forecast. Companies often miss the dates they set.

The moves after past earnings reports are past behavior, not a forecast.

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Our top-scored stocks' record: Oct 2021 to Sep 2026, before costs. Recorded live since Sep 9, 2026.

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