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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 4 sales; 311 institutions reported holding it in 13F filings for Q2 2026, worth $3.55B in total; no superinvestor holds it.

Q4 2025 vs. Q3 2025

How the institutions holding Ultragenyx Pharmaceutical Inc. changed between Q3 2025 and Q4 2025.

All holders in Q4 2025All holders in Q3 2025

13F holders of RARE: Q3 2025 compared with Q4 2025
MeasureQ3 2025Of which not filed for Q4 2025Q4 2025Change
Holders3037288−8
Shares95.5M742.0K93.9M−797.2K (−0.8%)
Value$2.87B$22.3M$2.16B−$688.2M (−24.1%)

7 institutions that held it in Q3 2025 haven't filed for Q4 2025 yet. Not filing isn't selling, so the changes leave them out.

New holders (57)

Institutions that held Ultragenyx Pharmaceutical Inc. at the end of Q4 2025 but not at the end of Q3 2025.

Institutions new to RARE in Q4 2025
InstitutionSharesValue% of portfolio
Norges Bank1,261,026$29.0M0.00%
Balyasny Asset Management LLC520,054$12.0M0.02%
HRT Financial LP501,679$11.5M0.04%
Jefferies Financial Group Inc.477,092$11.0M0.09%
GordonMD Global Investments LP329,101$7.57M5.43%
Eversept Partners, LP317,182$7.30M0.41%
Great Point Partners LLC300,000$6.90M2.24%
Newtyn Management, LLC295,915$6.81M0.72%
Nomura Asset Management International Inc.182,808$4.21M0.01%
Krensavage Asset Management, LLC149,634$3.44M1.22%
Sr One Capital Management, LP137,753$3.17M0.45%
Twinbeech Capital LP100,152$2.30M0.16%
Edgestream Partners, L.P.99,873$2.30M0.06%
Worldquant Millennium Advisors LLC96,908$2.23M0.01%
Sofinnova Investments, Inc.83,300$1.92M0.08%
Affinity Asset Advisors, LLC75,000$1.73M0.12%
Quadrature Capital Ltd66,001$1.52M0.02%
Fideuram - Intesa Sanpaolo Private Banking S.P.A.61,329$1.41M0.05%
Flax Pond Capital, LLC56,238$1.29M0.96%
Ishara Investments LP50,000$1.15M1.34%
Alberta Investment Management Corp38,400$883.2K0.01%
Superstring Capital Management LP31,738$730.0K0.39%
Toronto Dominion Bank31,700$729.1K0.00%
IMC-Chicago, LLC23,397$538.1K0.01%
Group One Trading, L.P.23,208$533.8K0.02%
Odyssean, LLC22,230$511.3K0.37%
LMR Partners LLP21,674$498.5K0.00%
Oxford Asset Management LLP20,475$470.9K0.17%
Inceptionr LLC19,714$453.4K0.13%
DAFNA Capital Management LLC16,000$368.0K0.09%
Cerity Partners LLC15,678$360.6K0.00%
Voleon Capital Management LP13,956$321.0K0.01%
Ikarian Capital, LLC12,671$291.4K0.04%
SBI Okasan Asset Management Co.Ltd.14,400$284.0K0.02%
Blueshift Asset Management, LLC12,343$283.9K0.08%
Creative Planning11,266$259.1K0.00%
Mariner, LLC10,245$235.7K0.00%
Pale Fire Capital SE10,211$234.9K0.03%
Marex Group plc9,658$222.1K0.00%
Dark Forest Capital Management LP9,071$208.6K0.01%
Bellevue Group AG2,580$59.3K0.00%
Aster Capital Management (DIFC) Ltd2,443$56.2K0.02%
EFG International AG848$19.5K0.00%
SageView Advisory Group, LLC210$4.83K0.00%
ZRC Wealth Management, LLC163$3.75K0.00%
Pinnacle Wealth Planning Services, Inc.144$3.31K0.00%
Hurley Capital, LLC137$3.15K0.00%
Osbon Capital Management LLC86$1.98K0.00%
Hilton Head Capital Partners, LLC70$1.61K0.00%
Rothschild Investment LLC65$1.50K0.00%
SJS Investment Consulting Inc.47$1.08K0.00%
Horizon Investments, LLC20$4600.00%
Basecamp Wealth Advisors LLC17$3910.00%
Godfrey Financial Associates, Inc.8$1840.00%
Torren Management, LLC7$1610.00%
TFC Financial Management2$460.00%
Dunhill Financial, LLC2$380.00%

Sold out (65)

Institutions that held Ultragenyx Pharmaceutical Inc. at the end of Q3 2025 and filed for Q4 2025 without it.

Institutions that sold out of RARE in Q4 2025
InstitutionShares, Q3 2025Value, Q3 2025
Frazier Life Sciences Management, L.P.983,715$29.6M
Vestal Point Capital, LP750,000$22.6M
Eagle Health Investments LP697,000$21.0M
Driehaus Capital Management LLC603,397$18.2M
Braidwell LP588,700$17.7M
Alyeska Investment Group, L.P.531,996$16.0M
Federated Hermes, Inc.496,060$14.9M
MPM Oncology Impact Management LP395,700$11.9M
First Light Asset Management, LLC285,699$8.59M
Hudson Bay Capital Management LP265,000$7.97M
Yiheng Capital Management, L.P.225,758$6.79M
Macquarie Group Ltd200,717$6.04M
Clearbridge Investments, LLC155,752$4.69M
Gilder Gagnon Howe & Co LLC121,941$3.67M
Rhenman & Partners Asset Management AB119,400$3.59M
Amundi99,161$2.99M
Thornburg Investment Management Inc69,248$2.08M
Y-Intercept (Hong Kong) Ltd67,834$2.04M
Artia Global Partners LP64,502$1.94M
Campbell & CO Investment Adviser LLC61,875$1.86M
Boothbay Fund Management, LLC46,269$1.39M
Graham Capital Management, L.P.31,334$942.5K
Fox Run Management, L.L.C.23,759$714.7K
Gsa Capital Partners LLP22,723$684.0K
Stonepine Capital Management, LLC20,000$601.6K
Concentric Capital Strategies, LP19,736$593.7K
Freestone Grove Partners LP18,639$560.7K
Silvant Capital Management LLC18,607$559.7K
Woodstock Corp18,114$544.9K
Polygon Management Ltd.17,718$533.0K
DnB Asset Management AS17,479$525.8K
Pier 88 Investment Partners LLC14,170$426.2K
Bayesian Capital Management, LP13,100$394.0K
Virtu Financial LLC12,861$387.0K
Toroso Investments, LLC11,947$359.4K
DRW Securities, LLC12,266$358.1K
EntryPoint Capital, LLC11,466$344.9K
Vontobel Holding Ltd.10,935$328.9K
Two Sigma Securities, LLC10,875$327.1K
American Century Companies Inc10,054$302.4K
Bridgefront Capital, LLC9,385$282.3K
Diadema Partners LP9,189$276.4K
ADAR1 Capital Management, LLC9,000$270.7K
Lecap Asset Management Ltd8,515$256.1K
Oppenheimer Asset Management Inc.8,142$244.9K
Everence Capital Management Inc7,441$224.0K
Farallon Capital Management, L.L.C.7,000$210.6K
denkapparat Operations GmbH6,892$207.3K
Quantbot Technologies LP6,251$188.0K
Acadian Asset Management LLC4,463$133.0K
Tortoise Investment Management, LLC845$25.4K
Manchester Capital Management LLC385$11.6K
St Germain D J Co Inc300$9.02K
Caldwell Sutter Capital, Inc.160$4.81K
NBC Securities, Inc.159$4.78K
Mather Group, LLC.110$3.31K
National Bank of Canada104$3.13K
GPS Wealth Strategies Group, LLC100$3.01K
Stone House Investment Management, LLC81$2.44K
MAI Capital Management47$1.41K
Kilter Group LLC29$873
Advisory Services Network, LLC20$602
Rise Advisors, LLC17$511
CIBC Private Wealth Group, LLC5$150
Wealthspire Advisors, LLC4$120

Not filed for Q4 2025 yet (7)

Institutions that held Ultragenyx Pharmaceutical Inc. at the end of Q3 2025 and haven't filed a 13F for Q4 2025. Not filing isn't selling, so they aren't counted as sold out.

Institutions holding RARE in Q3 2025 that haven't filed for Q4 2025
InstitutionShares, Q3 2025Value, Q3 2025
AXA Investment Managers S.A.417,198$12.5M
Cubist Systematic Strategies, LLC172,674$5.19M
EFG Asset Management (North America) Corp.127,985$3.85M
Wolverine Trading, LLC10,494$318.6K
Point72 Hong Kong Ltd9,729$292.7K
Point72 (DIFC) Ltd3,367$101.3K
Shell Asset Management Co529$16.0K