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

OverviewForecastEarningsRevenueDividendOwnership

Insider buying vs selling

Have Ultragenyx Pharmaceutical Inc insiders been buying or selling?

Buy
Sell
NameRoleDateSharesPriceValue
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
Howard HornChief Financial Officer2026-03-023,119$22.54
$70.30kSell
Dennis Karl HuangEVP Chief Technical Operations Officer2026-03-02999$23.39
$23.37kSell
Eric CrombezEVP and Chief Medical Officer2026-03-027,029$22.80
$160.26kSell
Erik HarrisEVP Chief Commercial Officer2026-03-0210,539$22.80
$240.29kSell
Howard HornChief Financial Officer2026-03-025,290$22.80
$120.61kSell
John Richard PinionEVP Chief Quality Operations Officer2026-03-0210,029$22.80
$228.66kSell

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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
Vanguard Group Inc10.62%10,263,815$254.23MInstitution
Emil D. Kakkis9.67%9,341,679$231.39MInsider
Blackrock Inc6.86%6,631,554$164.26MInstitution
Fmr LLC4.88%4,718,234$116.87MInsider
State Street Corp4.45%4,303,046$106.59MInstitution
Jpmorgan Chase Co4.11%3,974,030$98.44MInstitution
Sands Capital Management LLC3.61%3,485,724$86.34MInstitution
Rtw Investments LP3.10%3,000,139$74.31MInstitution
Baker Bros Advisors LP2.87%2,772,692$68.68MInstitution
Fmr LLC2.76%2,666,249$66.04MInstitution

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RARE vs Biotech Stocks

TickerInst. %Insider %Net Insider (L12M)Net Insider (L3M)
RARE83.73%16.27%Net SellingNet Selling
ZLAB2.62%1.78%Net BuyingNet Buying
MLYS69.58%30.42%Net BuyingNet Buying
IDYA92.66%7.34%Net BuyingNet Buying
NKTR41.27%58.73%Net SellingNet Selling
View Top Biotech Stocks

Ultragenyx Pharmaceutical Stock Ownership FAQ

Who owns Ultragenyx Pharmaceutical?

Ultragenyx Pharmaceutical (NASDAQ: RARE) is owned by 97.22% institutional shareholders, 18.90% Ultragenyx Pharmaceutical insiders, and 0.00% retail investors. Emil D. Kakkis is the largest individual Ultragenyx Pharmaceutical shareholder, owning 9.34M shares representing 9.67% of the company. Emil D. Kakkis's Ultragenyx Pharmaceutical shares are currently valued at $231.39M.

If you're new to stock investing, here's how to buy Ultragenyx Pharmaceutical stock.
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