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, Q1 2026
Institutional positions in Ultragenyx Pharmaceutical Inc. as of Mar 31, 2026. 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
- 298
- +15 vs. Q4 2025
- Shares held
- 98.2M
- +15.9M (+19.3%) vs. Q4 2025
- Total value
- $2.05B
- +$160.4M (+8.5%) vs. Q4 2025
- New holders
- 63
- 126 more added
- Sold out
- 48
- 83 more reduced
5 institutions that held it in Q4 2025 haven't filed for Q1 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 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.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 311 | $3.55B |
| Q1 2026 | 298 | $2.05B |
| Q4 2025 | 288 | $2.16B |
| Q3 2025 | 303 | $2.87B |
| Q2 2025 | 311 | $3.42B |
| Q1 2025 | 301 | $3.25B |
| Q4 2024 | 314 | $3.68B |
| Q3 2024 | 302 | $4.83B |
| Q2 2024 | 275 | $3.63B |
| Q1 2024 | 270 | $3.73B |
| Q4 2023 | 237 | $3.84B |
| Q3 2023 | 221 | $2.52B |
| Q2 2023 | 243 | $3.21B |
| Q1 2023 | 230 | $2.76B |
| Q4 2022 | 228 | $3.15B |
| Q3 2022 | 233 | $2.81B |
| Q2 2022 | 225 | $4.03B |
| Q1 2022 | 240 | $4.87B |
| Q4 2021 | 235 | $5.69B |
| Q3 2021 | 223 | $6.01B |
| Q2 2021 | 242 | $6.24B |
| Q1 2021 | 255 | $7.73B |
Institutions, Q1 2026
Shares, value and share of portfolio for each institution holding Ultragenyx Pharmaceutical Inc.; share changes are against Q4 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| California State Teachers Retirement System | 104,650 | $2.19M | 0.00% | +21,313+25.6% | Added |
| Rhumbline Advisers | 103,407 | $2.17M | 0.00% | +1,581+1.6% | Added |
| Pinnacle Associates Ltd | 102,710 | $2.15M | 0.03% | −8,850−7.9% | Reduced |
| Crestwood Advisors Group LLC | 100,086 | $2.10M | 0.04% | −450.0% | Reduced |
| Fideuram - Intesa Sanpaolo Private Banking S.P.A. | 99,995 | $2.09M | 0.07% | +38,666+63.0% | Added |
| Axq Capital, LP | 96,177 | $2.01M | 0.26% | +96,177 | New |
| State Board of Administration of Florida Retirement System | 93,828 | $1.97M | 0.00% | −3,008−3.1% | Reduced |
| Atom Investors LP | 93,622 | $1.96M | 0.14% | +93,622 | New |
| SEI Investments Co | 92,094 | $1.93M | 0.00% | −61,632−40.1% | Reduced |
| Engineers Gate Manager LP | 89,455 | $1.87M | 0.02% | +12,753+16.6% | Added |
| OP Asset Management Ltd | 86,917 | $1.82M | 0.02% | +86,917 | New |
| Harbor Capital Advisors, Inc. | 83,196 | $1.74M | 0.14% | +83,196 | New |
| Natixis | 81,754 | $1.71M | 0.01% | +81,754 | New |
| Motley Fool Asset Management LLC | 78,141 | $1.64M | 0.07% | +5,693+7.9% | Added |
| Vanguard Asset Management, Ltd | 77,666 | $1.63M | 0.00% | +77,666 | New |
| Neo Ivy Capital Management | 73,601 | $1.54M | 0.41% | +73,601 | New |
| Profund Advisors LLC | 72,108 | $1.51M | 0.06% | +15,484+27.3% | Added |
| Deutsche Bank AG | 71,869 | $1.51M | 0.00% | −527,604−88.0% | Reduced |
| Mirae Asset Global ETFs Holdings Ltd. | 71,511 | $1.48M | 0.00% | +5,336+8.1% | Added |
| Guggenheim Capital LLC | 68,803 | $1.44M | 0.01% | +19,666+40.0% | Added |
| Wells Fargo & Company | 68,765 | $1.44M | 0.00% | +5,202+8.2% | Added |
| Aquatic Capital Management LLC | 68,222 | $1.43M | 0.04% | −19,242−22.0% | Reduced |
| Odyssean, LLC | 67,412 | $1.41M | 0.52% | +45,182+203.2% | Added |
| Eversept Partners, LP | 62,575 | $1.31M | 0.09% | −254,607−80.3% | Reduced |
| Birchview Capital, LP | 62,000 | $1.30M | 0.74% | 00.0% | Unchanged |
| Mariner, LLC | 61,314 | $1.28M | 0.00% | +51,069+498.5% | Added |
| DAFNA Capital Management LLC | 61,100 | $1.28M | 0.29% | +45,100+281.9% | Added |
| Hennion & Walsh Asset Management, Inc. | 60,308 | $1.26M | 0.04% | −1,865−3.0% | Reduced |
| Nordea Investment Management AB | 57,939 | $1.20M | 0.00% | −899−1.5% | Reduced |
| Flax Pond Capital, LLC | 56,638 | $1.19M | 0.95% | +400+0.7% | Added |
| Quadrature Capital Ltd | 56,590 | $1.19M | 0.01% | −9,411−14.3% | Reduced |
| Tudor Investment Corp Et Al | 53,517 | $1.12M | 0.01% | +40,101+298.9% | Added |
| DekaBank Deutsche Girozentrale | 57,000 | $1.12M | 0.00% | 00.0% | Unchanged |
| Jain Global LLC | 52,017 | $1.09M | 0.01% | +52,017 | New |
| HSBC Holdings PLC | 51,637 | $1.08M | 0.00% | +21,958+74.0% | Added |
| Headlands Technologies LLC | 50,800 | $1.06M | 0.12% | +22,593+80.1% | Added |
| State of Wisconsin Investment Board | 47,058 | $985.9K | 0.00% | −11,599−19.8% | Reduced |
| Congress Asset Management Co | 44,908 | $940.8K | 0.01% | +44,908 | New |
| CWM, LLC | 44,571 | $933.8K | 0.00% | +31,446+239.6% | Added |
| Ameriprise Financial Inc | 42,295 | $886.1K | 0.00% | −234,632−84.7% | Reduced |
| Vanguard Global Advisers, LLC | 41,281 | $864.8K | 0.00% | +41,281 | New |
| SG Americas Securities, LLC | 40,387 | $846.0K | 0.00% | +8,183+25.4% | Added |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 39,894 | $835.8K | 0.00% | +11,654+41.3% | Added |
| Treasurer of the State of North Carolina | 39,466 | $827.0K | 0.00% | +846+2.2% | Added |
| Polygon Management Ltd. | 39,473 | $827.0K | 0.16% | +39,473 | New |
| Police & Firemen's Retirement System of New Jersey | 39,398 | $825.4K | 0.01% | 00.0% | Unchanged |
| Standard Life Aberdeen plc | 38,499 | $806.6K | 0.00% | −1,431,452−97.4% | Reduced |
| Pathstone Holdings, LLC | 37,020 | $775.6K | 0.00% | +2,681+7.8% | Added |
| Wealth Enhancement Advisory Services, LLC | 34,174 | $767.2K | 0.00% | +22,468+191.9% | Added |
| Janus Henderson Group PLC | 36,543 | $764.7K | 0.00% | 00.0% | Unchanged |
| Diadema Partners LP | 35,144 | $736.3K | 0.30% | +35,144 | New |
| Bridgefront Capital, LLC | 35,135 | $736.1K | 0.18% | +35,135 | New |
| Fox Run Management, L.L.C. | 37,136 | $716.7K | 0.13% | +37,136 | New |
| Mercer Global Advisors Inc | 33,785 | $707.8K | 0.00% | +19,820+141.9% | Added |
| New York State Common Retirement Fund | 33,700 | $706.0K | 0.00% | −324−1.0% | Reduced |
| Handelsbanken Fonder AB | 33,523 | $702.0K | 0.00% | 00.0% | Unchanged |
| Knott David M Jr | 33,069 | $692.8K | 0.41% | +13,063+65.3% | Added |
| Creative Planning | 32,435 | $679.5K | 0.00% | +21,169+187.9% | Added |
| Cerity Partners LLC | 31,892 | $668.1K | 0.00% | +16,214+103.4% | Added |
| Allstate Corp | 31,378 | $657.4K | 0.01% | +31,378 | New |
| Alliancebernstein L.P. | 28,025 | $644.6K | 0.00% | +740+2.7% | Added |
| Nomura Holdings Inc | 30,000 | $628.5K | 0.01% | +30,000 | New |
| State of New Jersey Common Pension Fund D | 29,675 | $621.7K | 0.00% | +71+0.2% | Added |
| Gsa Capital Partners LLP | 27,129 | $568.0K | 0.04% | +27,129 | New |
| Public Employees Retirement System of Ohio | 26,832 | $562.1K | 0.00% | −915−3.3% | Reduced |
| Virginia Retirement Systems Et Al | 26,719 | $559.8K | 0.00% | +6,600+32.8% | Added |
| Ieq Capital, LLC | 26,333 | $551.7K | 0.00% | +26,333 | New |
| Thrivent Financial for Lutherans | 26,261 | $550.0K | 0.00% | +26,261 | New |
| EntryPoint Capital, LLC | 26,119 | $547.2K | 0.16% | +26,119 | New |
| S&CO Inc | 25,255 | $529.0K | 0.03% | 00.0% | Unchanged |
| Raymond James Financial Inc | 24,791 | $519.4K | 0.00% | +4,940+24.9% | Added |
| XTX Topco Ltd | 23,887 | $500.4K | 0.01% | −96,109−80.1% | Reduced |
| Arizona State Retirement System | 23,850 | $499.7K | 0.00% | −119−0.5% | Reduced |
| Tocqueville Asset Management L.P. | 23,850 | $499.7K | 0.01% | +23,850 | New |
| Stifel Financial Corp | 23,775 | $498.1K | 0.00% | +4,778+25.2% | Added |
| Virtus Investment Advisers, Inc. | 23,302 | $488.2K | 0.13% | +4,440+23.5% | Added |
| PSP Research LLC | 22,100 | $463.0K | 0.33% | +22,100 | New |
| Vanguard Investments Australia, Ltd. | 22,000 | $460.9K | 0.00% | +22,000 | New |
| American Century Companies Inc | 21,780 | $456.3K | 0.00% | +21,780 | New |
| Quarry LP | 21,250 | $445.2K | 0.09% | +16,250+325.0% | Added |
| E Fund Management Co., Ltd. | 20,796 | $435.7K | 0.01% | +20,796 | New |
| Captrust Financial Advisors | 20,395 | $427.2K | 0.00% | +9,017+79.2% | Added |
| Cantor Fitzgerald, L. P. | 19,924 | $417.4K | 0.02% | +19,924 | New |
| Envestnet Asset Management Inc | 19,581 | $410.2K | 0.00% | −531−2.6% | Reduced |
| KLP Kapitalforvaltning AS | 19,500 | $408.5K | 0.00% | +1,000+5.4% | Added |
| BIT Capital GmbH | 18,000 | $377.1K | 0.02% | +18,000 | New |
| Victory Capital Management Inc | 17,901 | $375.0K | 0.00% | −2,006−10.1% | Reduced |
| Davenport & Co LLC | 17,500 | $366.6K | 0.00% | +17,500 | New |
| AlphaGrep UK Ltd | 17,299 | $362.4K | 0.11% | +17,299 | New |
| Fiduciary Trust Co | 17,199 | $360.3K | 0.00% | +931+5.7% | Added |
| China Universal Asset Management Co., Ltd. | 17,148 | $359.3K | 0.03% | +1,427+9.1% | Added |
| Twinbeech Capital LP | 16,954 | $355.2K | 0.04% | −83,198−83.1% | Reduced |
| Summit Trail Advisors, LLC | 16,640 | $348.6K | 0.00% | +2,301+16.0% | Added |
| Pale Fire Capital SE | 16,514 | $346.0K | 0.03% | +6,303+61.7% | Added |
| Xponance, Inc. | 16,466 | $345.0K | 0.00% | +2,076+14.4% | Added |
| Oak Ridge Investments LLC | 16,228 | $340.0K | 0.02% | +2,834+21.2% | Added |
| Capstone Investment Advisors, LLC | 15,797 | $330.9K | 0.00% | +15,797 | New |
| Jones Financial Companies LLLP | 16,885 | $327.2K | 0.00% | +16,541+4,808.4% | Added |
| Jefferies Financial Group Inc. | 15,488 | $324.5K | 0.00% | −461,604−96.8% | Reduced |
| Universal- Beteiligungs- und Servicegesellschaft mbH | 15,478 | $324.3K | 0.00% | +1,384+9.8% | Added |