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

Insider buying vs selling

Have Regenxbio Inc insiders been buying or selling?

Buy
Sell
NameRoleDateSharesPriceValue
Steve PakolaChief Medical Officer2026-03-105,124$10.35
$53.03kSell
Patrick J. ChristmasChief Strategy Legal Officer2026-02-014,700$11.16
$52.45kSell
Steve PakolaChief Medical Officer2026-02-015,267$11.16
$58.78kSell
Kenneth T. MillsDirector2026-01-27225,000$13.09
$2.95MBuy
Kenneth T. MillsDirector2026-01-27221,753$13.41
$2.97MSell
Curran SimpsonChief Executive Officer2026-01-0218,559$14.40
$267.25kSell
Patrick J. ChristmasChief Strategy Legal Officer2026-01-029,793$14.40
$141.02kSell
Craig MalzahnChief Technology Officer2026-01-021,238$14.40
$17.83kSell
Steve PakolaChief Medical Officer2026-01-0218,247$14.40
$262.76kSell
Curran SimpsonChief Executive Officer2025-10-0920,811$12.62
$262.63kSell

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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. Fox13.38%6,905,721$69.61MInsider
Blackrock Inc11.15%5,756,811$58.03MInstitution
Redmile Group LLC8.46%4,368,804$44.04MInstitution
Jpmorgan Chase Co6.88%3,553,502$35.82MInstitution
Vanguard Group Inc6.54%3,374,140$34.01MInstitution
Fmr LLC4.66%2,406,547$24.26MInsider
State Street Corp4.43%2,286,736$23.05MInstitution
Morgan Stanley3.90%2,014,788$20.31MInstitution
Goldman Sachs Group Inc 13.46%1,785,437$18.00MInstitution
Goldman Sachs Group Inc3.46%1,785,437$18.00MInstitution

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RGNX vs Biotech Stocks

TickerInst. %Insider %Net Insider (L12M)Net Insider (L3M)
RGNX76.16%23.84%Net SellingNet Selling
TECX26.30%73.70%Net BuyingNet Selling
MDXG46.84%53.16%Net BuyingNet Buying
ANL0.05%0.00%
XOMA19.42%80.58%Net SellingNet Buying

Regenxbio Stock Ownership FAQ

Who owns Regenxbio?

Regenxbio (NASDAQ: RGNX) is owned by 79.71% institutional shareholders, 24.95% Regenxbio insiders, and 0.00% retail investors. Allan M. Fox is the largest individual Regenxbio shareholder, owning 6.91M shares representing 13.38% of the company. Allan M. Fox's Regenxbio shares are currently valued at $70.71M.

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