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Ultragenyx Pharmaceutical Inc.

RARE
Exchange
Nasdaq
Industry
Pharmaceutical Preparations
SEC CIK
0001515673

In the last 90 days, Ultragenyx Pharmaceutical Inc. insiders filed 0 open-market purchases and 5 sales; 311 institutions reported holding it in 13F filings for Q2 2026, worth $3.55B in total; no superinvestor holds it.

13F holders, Q3 2025

Institutional positions in Ultragenyx Pharmaceutical Inc. as of Sep 30, 2025. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works

Institutional holders
303
−4 vs. Q2 2025
Shares held
95.5M
+2.33M (+2.5%) vs. Q2 2025
Total value
$2.87B
−$515.2M (−15.2%) vs. Q2 2025
New holders
52
132 more added
Sold out
56
91 more reduced

4 institutions that held it in Q2 2025 haven't filed for Q3 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q2 2025: new holders, sold out and not filed yet

Holders and value by quarter

Institutions reporting RARE on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.

Institutional holdersQ3 2025: 303 institutions
Q1 2021: 255 institutionsQ2 2021: 242 institutionsQ3 2021: 223 institutionsQ4 2021: 235 institutionsQ1 2022: 240 institutionsQ2 2022: 225 institutionsQ3 2022: 233 institutionsQ4 2022: 228 institutionsQ1 2023: 230 institutionsQ2 2023: 243 institutionsQ3 2023: 221 institutionsQ4 2023: 237 institutionsQ1 2024: 270 institutionsQ2 2024: 275 institutionsQ3 2024: 302 institutionsQ4 2024: 314 institutionsQ1 2025: 301 institutionsQ2 2025: 311 institutionsQ3 2025: 303 institutionsQ4 2025: 288 institutionsQ1 2026: 298 institutionsQ2 2026: 311 institutions
Value heldQ3 2025: $2.87B
Q1 2021: $7.73BQ2 2021: $6.24BQ3 2021: $6.01BQ4 2021: $5.69BQ1 2022: $4.87BQ2 2022: $4.03BQ3 2022: $2.81BQ4 2022: $3.15BQ1 2023: $2.76BQ2 2023: $3.21BQ3 2023: $2.52BQ4 2023: $3.84BQ1 2024: $3.73BQ2 2024: $3.63BQ3 2024: $4.83BQ4 2024: $3.68BQ1 2025: $3.25BQ2 2025: $3.42BQ3 2025: $2.87BQ4 2025: $2.16BQ1 2026: $2.05BQ2 2026: $3.55B
Institutions holding RARE and their total value by quarter
QuarterHoldersValue
Q2 2026311$3.55B
Q1 2026298$2.05B
Q4 2025288$2.16B
Q3 2025303$2.87B
Q2 2025311$3.42B
Q1 2025301$3.25B
Q4 2024314$3.68B
Q3 2024302$4.83B
Q2 2024275$3.63B
Q1 2024270$3.73B
Q4 2023237$3.84B
Q3 2023221$2.52B
Q2 2023243$3.21B
Q1 2023230$2.76B
Q4 2022228$3.15B
Q3 2022233$2.81B
Q2 2022225$4.03B
Q1 2022240$4.87B
Q4 2021235$5.69B
Q3 2021223$6.01B
Q2 2021242$6.24B
Q1 2021255$7.73B

Institutions, Q3 2025

Shares, value and share of portfolio for each institution holding Ultragenyx Pharmaceutical Inc.; share changes are against Q2 2025.

Institutions holding RARE in Q3 2025
InstitutionSharesValue% of portfolioChange in sharesAction
BlackRock, Inc.6,425,263$193.3M0.00%+169,118+2.7%Added
FMR LLC7,283,296$219.1M0.01%+4,678,708+179.6%Added
Vanguard Group Inc10,132,728$304.8M0.00%−80,694−0.8%Reduced
Alkeon Capital Management LLC0$00.00%−1,685,729−100.0%Sold out
Deep Track Capital, LP0$00.00%−1,350,000−100.0%Sold out
Loomis Sayles & Co L P0$00.00%−549,538−100.0%Sold out
Point72 Asset Management, L.P.0$00.00%−515,968−100.0%Sold out
AXA S.A.0$00.00%−456,666−100.0%Sold out
Avoro Capital Advisors LLC0$00.00%−330,000−100.0%Sold out
Perceptive Advisors LLC0$00.00%−270,000−100.0%Sold out
Bank of Nova Scotia0$00.00%−241,985−100.0%Sold out
Peregrine Capital Management LLC0$00.00%−189,520−100.0%Sold out
Avidity Partners Management LP0$00.00%−154,000−100.0%Sold out
Superstring Capital Management LP0$00.00%−130,422−100.0%Sold out
California Public Employees Retirement System0$00.00%−112,509−100.0%Sold out
Integral Health Asset Management, LLC0$00.00%−100,000−100.0%Sold out
HRT Financial LP0$00.00%−79,824−100.0%Sold out
ING Groep NV0$00.00%−79,800−100.0%Sold out
Balyasny Asset Management LLC0$00.00%−70,495−100.0%Sold out
Skandinaviska Enskilda Banken AB (publ)0$00.00%−67,720−100.0%Sold out
UBS Oconnor LLC0$00.00%−31,861−100.0%Sold out
Acuta Capital Partners, LLC0$00.00%−23,814−100.0%Sold out
Mackenzie Financial Corp0$00.00%−19,160−100.0%Sold out
Cinctive Capital Management LP0$00.00%−18,731−100.0%Sold out
Simplify Asset Management Inc.0$00.00%−15,210−100.0%Sold out
Quadrature Capital Ltd0$00.00%−13,944−100.0%Sold out
Prelude Capital Management, LLC0$00.00%−12,681−100.0%Sold out
Creative Planning0$00.00%−12,493−100.0%Sold out
Great Lakes Advisors, LLC0$00.00%−11,822−100.0%Sold out
Twinbeech Capital LP0$00.00%−10,789−100.0%Sold out
LPL Financial LLC0$00.00%−9,840−100.0%Sold out
Dauntless Investment Group, LLC0$00.00%−8,344−100.0%Sold out
Sherbrooke Park Advisers LLC0$00.00%−7,882−100.0%Sold out
M&T Bank Corp0$00.00%−7,232−100.0%Sold out
Ethic Inc.0$00.00%−6,603−100.0%Sold out
Pitcairn Co0$00.00%−5,974−100.0%Sold out
Prudential Financial Inc0$00.00%−5,300−100.0%Sold out
Nomura Holdings Inc0$00.00%−5,742−100.0%Sold out
Pale Fire Capital SE0$00.00%−5,600−100.0%Sold out
Group One Trading, L.P.0$00.00%−5,559−100.0%Sold out
Truist Financial Corp0$00.00%−5,503−100.0%Sold out
BIT Capital GmbH0$00.00%−2,055−100.0%Sold out
Mount Yale Investment Advisors, LLC0$00.00%−1,509−100.0%Sold out
Lazard Asset Management LLC0$00.00%−588−100.0%Sold out
Skopos Labs, Inc.0$00.00%−147−100.0%Sold out
Meeder Asset Management Inc0$00.00%−106−100.0%Sold out
Sachetta, LLC0$00.00%−86−100.0%Sold out
Washington Trust Advisors, Inc.0$00.00%−79−100.0%Sold out
Private Trust Co NA0$00.00%−72−100.0%Sold out
Bryn Mawr Trust Co0$00.00%−28−100.0%Sold out
Geneos Wealth Management Inc.0$00.00%−27−100.0%Sold out
Central Trust Co0$00.00%−24−100.0%Sold out
CVA Family Office, LLC0$00.00%−14−100.0%Sold out
Private Wealth Management Group, LLC0$00.00%−12−100.0%Sold out
Hughes Financial Services, LLC0$00.00%−14−100.0%Sold out
Twin Peaks Wealth Advisors, LLC0$00.00%−3−100.0%Sold out
Principia Wealth Advisory, LLC0$00.00%−2−100.0%Sold out
Stephens Consulting, LLC0$00.00%−1−100.0%Sold out
Avion Wealth0$00.00%−15−100.0%Sold out
Norges Bank––––Not filed
E Fund Management Co., Ltd.––––Not filed
First Horizon Advisors, Inc.––––Not filed
Parkworth Wealth Management, Inc.––––Not filed