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. Fox13.77%6,905,721$89.98MInsider
Blackrock Inc13.47%6,759,093$88.07MInstitution
Redmile Group LLC9.52%4,775,717$62.23MInstitution
Jpmorgan Chase Co7.68%3,852,025$50.19MInstitution
Vanguard Group Inc6.82%3,421,192$44.58MInstitution
Fmr LLC4.80%2,406,547$31.36MInsider
State Street Corp3.68%1,843,645$24.02MInstitution
Goldman Sachs Group Inc3.56%1,784,506$23.25MInstitution
James E. Flynn2.68%1,344,042$17.51MInsider
Geode Capital Management LLC2.25%1,128,521$14.70MInstitution

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RGNX vs Biotech Stocks

TickerInst. %Insider %Net Insider (L12M)Net Insider (L3M)
RGNX77.06%22.94%Net SellingNet Selling
ABSI59.87%33.25%Net BuyingNet Buying
BBOT27.36%55.60%Net BuyingNet Buying
ERAS71.73%28.27%Net Buying
ARVN75.47%24.53%Net SellingNet Buying

Regenxbio Stock Ownership FAQ

Who owns Regenxbio?

Regenxbio (NASDAQ: RGNX) is owned by 83.80% institutional shareholders, 24.94% Regenxbio insiders, and 0.00% retail investors. Allan M. Fox is the largest individual Regenxbio shareholder, owning 6.91M shares representing 13.77% of the company. Allan M. Fox's Regenxbio shares are currently valued at $89.98M.

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