NASDAQ: RGNX
Regenxbio Inc Stock Ownership - Who owns Regenxbio?

Insider buying vs selling

Have Regenxbio Inc insiders been buying or selling?

Buy
Sell
NameRoleDateSharesPriceValue
Curran SimpsonChief Executive Officer2025-10-0920,811$12.62
$262.63kSell
Curran SimpsonChief Executive Officer2025-09-297,624$10.03
$76.47kSell
Curran SimpsonChief Executive Officer2025-09-107,734$10.02
$77.49kSell
Mitchell ChanChief Financial Officer2025-09-014,901$8.93
$43.77kSell
Craig MalzahnChief Technology Officer2025-09-01234$8.93
$2.09kSell
Patrick J. ChristmasChief Strategy Legal Officer2025-08-014,699$8.19
$38.48kSell
Curran SimpsonChief Executive Officer2025-07-014,701$8.23
$38.69kSell
Kenneth T. MillsDirector2025-05-1220,602$3.76
$77.46kBuy
Kenneth T. MillsDirector2025-05-1220,602$7.91
$163.04kSell
Kenneth T. MillsDirector2025-03-2730,752$3.76
$115.63kBuy

1 of 2

RGNX insiders have sold more... subscribe to Premium to read more.
Net Insider Buy/Sell (L12M) Ownership

Be the first to know when RGNX insiders and whales buy or sell their stock.

RGNX Shareholders

What type of owners hold Regenxbio Inc stock?

Institutional
Insider
Retail
NameHoldSharesValueType
Allan M. Fox13.64%6,905,721$90.19MInsider
Blackrock Inc12.58%6,370,893$83.20MInstitution
Redmile Group LLC9.27%4,693,389$61.30MInstitution
Jpmorgan Chase Co7.98%4,037,248$52.73MInstitution
Vanguard Group Inc6.59%3,338,098$43.60MInstitution
Fmr LLC4.75%2,406,547$31.43MInsider
State Street Corp3.92%1,984,878$25.92MInstitution
Goldman Sachs Group Inc3.66%1,852,214$24.19MInstitution
Morgan Stanley3.37%1,704,268$22.26MInstitution
James E. Flynn2.65%1,344,042$17.55MInsider

1 of 3

RGNX vs Biotech Stocks

TickerInst. %Insider %Net Insider (L12M)Net Insider (L3M)
RGNX76.78%23.22%Net SellingNet Selling
DBVT3.85%21.89%Net SellingNet Selling
KROS79.10%20.90%Net SellingNet Selling
PROK11.45%39.20%Net BuyingNet Selling
VSTM54.62%45.38%Net SellingNet Selling

Regenxbio Stock Ownership FAQ

Who owns Regenxbio?

Regenxbio (NASDAQ: RGNX) is owned by 81.74% institutional shareholders, 24.72% Regenxbio insiders, and 0.00% retail investors. Allan M. Fox is the largest individual Regenxbio shareholder, owning 6.91M shares representing 13.64% of the company. Allan M. Fox's Regenxbio shares are currently valued at $88.74M.

If you're new to stock investing, here's how to buy Regenxbio stock.
WallStreetZen does not provide financial advice and does not issue recommendations or offers to buy stock or sell any security.

Information is provided 'as-is' and solely for informational purposes and is not advice. WallStreetZen does not bear any responsibility for any losses or damage that may occur as a result of reliance on this data.