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

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Net Insider Buy/Sell (L12M) Ownership

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RGNX Shareholders

What type of owners hold Regenxbio Inc stock?

Institutional
Insider
Retail
NameHoldSharesValueType
Allan M. Fox13.64%6,905,721$95.78MInsider
Blackrock Inc12.58%6,370,893$88.36MInstitution
Redmile Group LLC9.27%4,693,389$65.10MInstitution
Jpmorgan Chase Co7.98%4,037,248$56.00MInstitution
Vanguard Group Inc6.59%3,338,098$46.30MInstitution
Fmr LLC4.75%2,406,547$33.38MInsider
State Street Corp3.92%1,984,878$27.53MInstitution
Goldman Sachs Group Inc3.66%1,852,214$25.69MInstitution
Morgan Stanley3.37%1,704,268$23.64MInstitution
James E. Flynn2.65%1,344,042$18.64MInsider

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RGNX vs Biotech Stocks

TickerInst. %Insider %Net Insider (L12M)Net Insider (L3M)
RGNX76.78%23.22%Net SellingNet Selling
FULC65.03%34.97%Net SellingNet Selling
CGEM55.51%44.49%Net BuyingNet Buying
VALN3.25%0.00%
CTMX81.09%12.77%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 $95.78M.

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