NASDAQ: RARE
Ultragenyx Pharmaceutical Inc Stock Ownership - Who owns Ultragenyx Pharmaceutical?

Insider buying vs selling

Have Ultragenyx Pharmaceutical Inc insiders been buying or selling?

Buy
Sell
NameRoleDateSharesPriceValue
Corazon Corsee D. SandersDirector2026-06-152,000$25.05
$50.10kSell
Karah Herdman ParschauerEVP and Chief Legal Officer2026-06-151,899$24.62
$46.75kSell
Howard HornChief Financial Officer2026-06-014,653$23.77
$110.60kSell
Shehnaaz SulimanDirector2026-05-185,740$25.12
$144.19kSell
Eric CrombezEVP and Chief Medical Officer2026-05-05344$24.96
$8.59kSell
Howard HornChief Financial Officer2026-05-014,683$24.90
$116.61kSell
Howard HornChief Financial Officer2026-04-014,683$20.97
$98.20kSell
Karah Herdman ParschauerEVP and Chief Legal Officer2026-03-103,508$22.67
$79.53kSell
Karah Herdman ParschauerEVP and Chief Legal Officer2026-03-066,018$21.40
$128.79kSell
Howard HornChief Financial Officer2026-03-031,635$22.40
$36.62kSell

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Net Insider Buy/Sell (L12M) Ownership

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RARE Shareholders

What type of owners hold Ultragenyx Pharmaceutical Inc stock?

Institutional
Insider
Retail
NameHoldSharesValueType
Emil D. Kakkis9.48%9,341,679$237.09MInsider
Blackrock Inc7.41%7,299,598$185.26MInstitution
Vanguard Portfolio Management LLC5.47%5,385,992$136.70MInstitution
State Street Corp5.10%5,021,441$127.44MInstitution
Fmr LLC4.79%4,718,234$119.75MInsider
Aqr Capital Management LLC4.65%4,578,024$116.19MInstitution
Vanguard Capital Management LLC4.25%4,189,831$106.34MInstitution
Rtw Investments LP3.70%3,648,795$92.61MInstitution
Sands Capital Management LLC3.26%3,214,533$81.58MInstitution
Sofinnova Investments Inc3.19%3,145,888$79.84MInstitution

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RARE vs Biotech Stocks

TickerInst. %Insider %Net Insider (L12M)Net Insider (L3M)
RARE84.28%15.72%Net SellingNet Selling
VERA69.07%30.93%Net BuyingNet Selling
KLRA0.00%85.31%Net BuyingNet Buying
CLDX85.13%14.87%Net Buying
ELVN50.94%49.06%Net SellingNet Selling

Ultragenyx Pharmaceutical Stock Ownership FAQ

Who owns Ultragenyx Pharmaceutical?

Ultragenyx Pharmaceutical (NASDAQ: RARE) is owned by 99.61% institutional shareholders, 18.58% Ultragenyx Pharmaceutical insiders, and 0.00% retail investors. Emil D. Kakkis is the largest individual Ultragenyx Pharmaceutical shareholder, owning 9.34M shares representing 9.48% of the company. Emil D. Kakkis's Ultragenyx Pharmaceutical shares are currently valued at $232.14M.

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