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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, Q4 2025

Institutional positions in Ultragenyx Pharmaceutical Inc. as of Dec 31, 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
288
−8 vs. Q3 2025
Shares held
93.9M
−797.2K (−0.8%) vs. Q3 2025
Total value
$2.16B
−$688.2M (−24.1%) vs. Q3 2025
New holders
57
111 more added
Sold out
65
91 more reduced

7 institutions that held it in Q3 2025 haven't filed for Q4 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q3 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 holdersQ4 2025: 288 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 heldQ4 2025: $2.16B
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, Q4 2025

Shares, value and share of portfolio for each institution holding Ultragenyx Pharmaceutical Inc.; share changes are against Q3 2025.

Institutions holding RARE in Q4 2025
InstitutionSharesValue% of portfolioChange in sharesAction
Vanguard Group Inc10,263,815$236.1M0.00%+131,087+1.3%Added
BlackRock, Inc.6,631,554$152.5M0.00%+206,291+3.2%Added
State Street Corp4,303,046$99.0M0.00%+610,559+16.5%Added
JPMorgan Chase & Co3,974,030$91.4M0.01%−37,399−0.9%Reduced
Sands Capital Management, LLC3,485,724$80.2M0.24%−284,129−7.5%Reduced
RTW Investments, LP3,000,139$69.0M0.69%−258,127−7.9%Reduced
Baker Bros. Advisors LP2,772,692$63.8M0.37%00.0%Unchanged
FMR LLC2,666,249$61.3M0.00%−4,617,047−63.4%Reduced
Wellington Management Group LLP2,461,910$56.6M0.01%+516,781+26.6%Added
Citadel Advisors LLC2,326,125$53.5M0.04%+1,995,172+602.9%Added
Suvretta Capital Management, LLC2,019,000$46.4M1.16%00.0%Unchanged
Frontier Capital Management Co LLC1,965,084$45.2M0.48%+895,986+83.8%Added
BNP PARIBAS ASSET MANAGEMENT Holding S.A.1,899,661$43.7M0.05%+354,382+22.9%Added
Geode Capital Management, LLC1,838,208$42.3M0.00%+257,701+16.3%Added
Morgan Stanley1,826,295$42.0M0.00%+916,112+100.7%Added
Jacobs Levy Equity Management, Inc1,749,268$40.2M0.16%−418,461−19.3%Reduced
Price T Rowe Associates Inc1,554,366$35.8M0.00%−755,808−32.7%Reduced
Standard Life Aberdeen plc1,469,951$33.8M0.05%+496,295+51.0%Added
GW&K Investment Management, LLC1,375,407$31.6M0.27%+225,238+19.6%Added
AQR Capital Management LLC1,360,497$31.3M0.02%+614,315+82.3%Added
Rock Springs Capital Management LP1,267,241$29.1M1.50%+20,900+1.7%Added
Norges Bank1,261,026$29.0M0.00%+1,261,026New
Bank of America Corp1,213,928$27.9M0.00%+558,907+85.3%Added
Pictet Asset Management Holding SA1,231,331$26.6M0.03%−226,856−15.6%Reduced
Jane Street Group, LLC1,021,499$23.5M0.03%+667,331+188.4%Added
BNP Paribas Arbitrage, SA903,050$20.8M0.01%+330,031+57.6%Added
Millennium Management LLC880,644$20.3M0.01%+781,431+787.6%Added
Russell Investments Group, Ltd.840,820$19.3M0.02%+3690.0%Added
Nuveen, LLC801,473$18.4M0.00%+119,329+17.5%Added
Candriam Luxembourg S.C.A.799,384$18.4M0.09%+44,670+5.9%Added
Schonfeld Strategic Advisors LLC741,618$17.1M0.09%−402,971−35.2%Reduced
UBS Group AG668,811$15.4M0.00%+121,786+22.3%Added
Voloridge Investment Management, LLC643,356$14.8M0.05%+160,774+33.3%Added
Deutsche Bank AG599,473$13.8M0.00%−946,628−61.2%Reduced
Charles Schwab Investment Management Inc598,924$13.8M0.00%−1,236−0.2%Reduced
Polar Capital Holdings Plc556,628$12.8M0.06%−27,082−4.6%Reduced
Northern Trust Corp526,686$12.1M0.00%+27,454+5.5%Added
Balyasny Asset Management LLC520,054$12.0M0.02%+520,054New
HRT Financial LP501,679$11.5M0.04%+501,679New
Two Sigma Advisers, LP481,600$11.1M0.02%−36,100−7.0%Reduced
Jefferies Financial Group Inc.477,092$11.0M0.09%+477,092New
Palo Alto Investors LP461,294$10.6M1.48%+91,763+24.8%Added
Two Sigma Investments, LP424,049$9.75M0.01%+97,869+30.0%Added
Fred Alger Management, LLC411,863$9.47M0.04%−36,854−8.2%Reduced
Legal & General Group Plc411,273$9.46M0.00%+8,458+2.1%Added
Goldman Sachs Group Inc400,358$9.21M0.00%−76,580−16.1%Reduced
Squarepoint Ops LLC390,599$8.98M0.02%+256,827+192.0%Added
Renaissance Technologies LLC366,100$8.42M0.01%+344,200+1,571.7%Added
Barclays PLC359,148$8.26M0.00%−66,203−15.6%Reduced
Privium Fund Management B.V.357,502$8.22M1.51%+67,698+23.4%Added
Teacher Retirement System of Texas348,350$8.01M0.03%+327,502+1,570.9%Added
D. E. Shaw & Co., Inc.344,763$7.93M0.01%+107,123+45.1%Added
Manufacturers Life Insurance Company, The331,169$7.61M0.01%−13,754−4.0%Reduced
GordonMD Global Investments LP329,101$7.57M5.43%+329,101New
Eversept Partners, LP317,182$7.30M0.41%+317,182New
Massachusetts Financial Services Co310,108$7.13M0.00%−191,055−38.1%Reduced
Franklin Resources Inc309,062$7.11M0.00%−368,122−54.4%Reduced
Sphera Funds Management Ltd.300,623$6.91M1.44%−51,935−14.7%Reduced
Great Point Partners LLC300,000$6.90M2.24%+300,000New
Bank of New York Mellon Corp298,706$6.87M0.00%−26,139−8.0%Reduced
Motley Fool Wealth Management, LLC297,486$6.84M0.53%−58,054−16.3%Reduced
Newtyn Management, LLC295,915$6.81M0.72%+295,915New
Verition Fund Management LLC282,376$6.49M0.04%+258,856+1,100.6%Added
Adage Capital Partners GP, L.L.C.280,000$6.44M0.01%−150,000−34.9%Reduced
Ameriprise Financial Inc276,927$6.37M0.00%+138,243+99.7%Added
Connor, Clark & Lunn Investment Management Ltd.263,869$6.07M0.02%+184,947+234.3%Added
Ensign Peak Advisors, Inc250,571$5.76M0.01%+73,150+41.2%Added
Invesco Ltd.230,271$5.30M0.00%−564,578−71.0%Reduced
683 Capital Management, LLC222,395$5.12M0.43%+116,395+109.8%Added
Caption Management, LLC219,500$5.05M0.22%+54,999+33.4%Added
Algert Global LLC219,232$5.04M0.08%−102,401−31.8%Reduced
Blue Owl Capital Holdings LP212,638$4.89M1.51%−209,800−49.7%Reduced
Emerald Advisers, LLC212,358$4.88M0.15%−206,208−49.3%Reduced
Los Angeles Capital Management LLC134,467$4.73M0.02%−60,515−31.0%Reduced
UBS Asset Management Americas Inc204,107$4.69M0.00%−2,935−1.4%Reduced
Moore Capital Management, LP200,000$4.60M0.09%−70,000−25.9%Reduced
Assenagon Asset Management S.A.199,720$4.59M0.01%−52,949−21.0%Reduced
Fisher Asset Management, LLC198,696$4.57M0.00%+30,612+18.2%Added
Nomura Asset Management International Inc.182,808$4.21M0.01%+182,808New
PDT Partners, LLC176,813$4.07M0.26%+20,120+12.8%Added
Schroder Investment Management Group175,635$4.00M0.00%+25,064+16.6%Added
Woodline Partners LP171,805$3.95M0.02%−101,446−37.1%Reduced
Swiss National Bank171,052$3.93M0.00%+6,100+3.7%Added
Trexquant Investment LP165,017$3.80M0.03%+9,629+6.2%Added
Royal Bank of Canada163,227$3.75M0.00%−73,062−30.9%Reduced
Catalio Capital Management, LP162,550$3.74M0.66%−128,712−44.2%Reduced
WCM Investment Management, LLC163,272$3.72M0.01%−124,837−43.3%Reduced
Rafferty Asset Management, LLC157,061$3.61M0.01%+577+0.4%Added
SEI Investments Co153,726$3.54M0.00%−36,736−19.3%Reduced
Susquehanna International Group, LLP152,316$3.50M0.00%−81,810−34.9%Reduced
Capital Fund Management S.A.150,201$3.45M0.03%−26,860−15.2%Reduced
Krensavage Asset Management, LLC149,634$3.44M1.22%+149,634New
Sr One Capital Management, LP137,753$3.17M0.45%+137,753New
ExodusPoint Capital Management, LP137,392$3.16M0.04%+30,817+28.9%Added
B Group, Inc.135,000$3.10M2.30%00.0%Unchanged
DekaBank Deutsche Girozentrale57,000$2.90M0.01%00.0%Unchanged
Caitong International Asset Management Co., Ltd122,854$2.83M0.69%+122,843+1,116,754.5%Added
Emerald Mutual Fund Advisers Trust120,505$2.77M0.14%−122,297−50.4%Reduced
XTX Topco Ltd119,996$2.76M0.07%+105,622+734.8%Added
Comerica Bank118,422$2.72M0.01%+34,711+41.5%Added