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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 Officer2026-01-023,150$22.84
$71.95kSell
Theodore Alan HuizengaSVP Chief Accounting Officer2025-12-2985$34.38
$2.92kSell
Howard HornChief Financial Officer2025-12-103,081$36.38
$112.09kSell
Howard HornChief Financial Officer2025-10-137,942$31.51
$250.25kSell
Theodore Alan HuizengaSVP Chief Accounting Officer2025-09-1864$29.17
$1.87kSell
Karah Herdman ParschauerEVP and Chief Legal Officer2025-09-122,450$31.17
$76.37kSell
Theodore Alan HuizengaSVP Chief Accounting Officer2025-09-0584$31.39
$2.64kSell
Corazon Corsee D. SandersDirector2025-06-202,405$37.39
$89.92kSell
Eric CrombezEVP and Chief Medical Officer2025-05-05520$39.24
$20.40kSell
Eric CrombezEVP and Chief Medical Officer2025-04-21242$35.11
$8.50kSell

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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 Inc10.50%10,132,728$243.89MInstitution
Emil D. Kakkis7.55%7,288,686$175.44MInsider
Fmr LLC7.55%7,283,296$175.31MInstitution
Blackrock Inc6.66%6,425,263$154.66MInstitution
Fmr LLC4.89%4,718,234$113.57MInsider
Jpmorgan Chase Co4.16%4,011,429$96.56MInstitution
Sands Capital Management LLC3.91%3,769,853$90.74MInstitution
State Street Corp3.83%3,692,487$88.88MInstitution
Rtw Investments LP3.38%3,258,266$78.43MInstitution
Baker Bros Advisors LP2.87%2,772,692$66.74MInstitution

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RARE vs Biotech Stocks

TickerInst. %Insider %Net Insider (L12M)Net Insider (L3M)
RARE85.64%14.36%Net SellingNet Selling
IMNM92.03%7.97%Net SellingNet Selling
RCUS64.14%35.86%Net BuyingNet Selling
MLYS67.82%32.18%Net BuyingNet Selling
TLX0.25%0.00%
View Top Biotech Stocks

Ultragenyx Pharmaceutical Stock Ownership FAQ

Who owns Ultragenyx Pharmaceutical?

Ultragenyx Pharmaceutical (NASDAQ: RARE) is owned by 98.96% institutional shareholders, 16.60% Ultragenyx Pharmaceutical insiders, and 0.00% retail investors. Emil D. Kakkis is the largest individual Ultragenyx Pharmaceutical shareholder, owning 7.29M shares representing 7.55% of the company. Emil D. Kakkis's Ultragenyx Pharmaceutical shares are currently valued at $180.47M.

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