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 |
|---|---|---|---|---|---|
| Polar Capital Holdings Plc | 0 | $0 | 0.00% | −556,628−100.0% | Sold out |
| Two Sigma Advisers, LP | 0 | $0 | 0.00% | −481,600−100.0% | Sold out |
| Great Point Partners LLC | 0 | $0 | 0.00% | −300,000−100.0% | Sold out |
| Verition Fund Management LLC | 0 | $0 | 0.00% | −282,376−100.0% | Sold out |
| 683 Capital Management, LLC | 0 | $0 | 0.00% | −222,395−100.0% | Sold out |
| Emerald Advisers, LLC | 0 | $0 | 0.00% | −212,358−100.0% | Sold out |
| Fisher Asset Management, LLC | 0 | $0 | 0.00% | −198,696−100.0% | Sold out |
| WCM Investment Management, LLC | 0 | $0 | 0.00% | −163,272−100.0% | Sold out |
| ExodusPoint Capital Management, LP | 0 | $0 | 0.00% | −137,392−100.0% | Sold out |
| Emerald Mutual Fund Advisers Trust | 0 | $0 | 0.00% | −120,505−100.0% | Sold out |
| Edgestream Partners, L.P. | 0 | $0 | 0.00% | −99,873−100.0% | Sold out |
| TD Asset Management Inc | 0 | $0 | 0.00% | −81,964−100.0% | Sold out |
| Affinity Asset Advisors, LLC | 0 | $0 | 0.00% | −75,000−100.0% | Sold out |
| F/M Investments LLC | 0 | $0 | 0.00% | −73,484−100.0% | Sold out |
| DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main | 0 | $0 | 0.00% | −67,339−100.0% | Sold out |
| Scientech Research LLC | 0 | $0 | 0.00% | −48,032−100.0% | Sold out |
| Wedge Capital Management L L P | 0 | $0 | 0.00% | −42,302−100.0% | Sold out |
| Alberta Investment Management Corp | 0 | $0 | 0.00% | −38,400−100.0% | Sold out |
| Superstring Capital Management LP | 0 | $0 | 0.00% | −31,738−100.0% | Sold out |
| Oxford Asset Management LLP | 0 | $0 | 0.00% | −20,475−100.0% | Sold out |
| Voya Investment Management LLC | 0 | $0 | 0.00% | −19,934−100.0% | Sold out |
| Inceptionr LLC | 0 | $0 | 0.00% | −19,714−100.0% | Sold out |
| Voleon Capital Management LP | 0 | $0 | 0.00% | −13,956−100.0% | Sold out |
| B. Metzler seel. Sohn & Co. AG | 0 | $0 | 0.00% | −12,862−100.0% | Sold out |
| Blueshift Asset Management, LLC | 0 | $0 | 0.00% | −12,343−100.0% | Sold out |
| Dark Forest Capital Management LP | 0 | $0 | 0.00% | −9,071−100.0% | Sold out |
| Amalgamated Bank | 0 | $0 | 0.00% | −7,551−100.0% | Sold out |
| Quest Partners LLC | 0 | $0 | 0.00% | −5,859−100.0% | Sold out |
| EFG International AG | 0 | $0 | 0.00% | −848−100.0% | Sold out |
| Quadrant Capital Group LLC | 0 | $0 | 0.00% | −400−100.0% | Sold out |
| AdvisorNet Financial, Inc | 0 | $0 | 0.00% | −319−100.0% | Sold out |
| SageView Advisory Group, LLC | 0 | $0 | 0.00% | −210−100.0% | Sold out |
| First Horizon Corp | 0 | $0 | 0.00% | −169−100.0% | Sold out |
| ZRC Wealth Management, LLC | 0 | $0 | 0.00% | −163−100.0% | Sold out |
| Murphy & Mullick Capital Management Corp | 0 | $0 | 0.00% | −100−100.0% | Sold out |
| Atlantic Trust, LLC | 0 | $0 | 0.00% | −82−100.0% | Sold out |
| J.Safra Asset Management Corp | 0 | $0 | 0.00% | −68−100.0% | Sold out |
| Bare Financial Services, Inc | 0 | $0 | 0.00% | −45−100.0% | Sold out |
| TD Private Client Wealth LLC | 0 | $0 | 0.00% | −30−100.0% | Sold out |
| Clearstead Advisors, LLC | 0 | $0 | 0.00% | −22−100.0% | Sold out |
| Horizon Investments, LLC | 0 | $0 | 0.00% | −20−100.0% | Sold out |
| Bell Investment Advisors, Inc | 0 | $0 | 0.00% | −17−100.0% | Sold out |
| Wealth Watch Advisors, INC | 0 | $0 | 0.00% | −13−100.0% | Sold out |
| Torren Management, LLC | 0 | $0 | 0.00% | −7−100.0% | Sold out |
| South State Corp. | 0 | $0 | 0.00% | −5−100.0% | Sold out |
| TFC Financial Management | 0 | $0 | 0.00% | −2−100.0% | Sold out |
| Vanguard Group Inc | – | – | – | – | Not filed |
| Norges Bank | – | – | – | – | Not filed |
| Comerica Bank | – | – | – | – | Not filed |
| New Millennium Group LLC | – | – | – | – | Not filed |
| Global Retirement Partners, LLC | – | – | – | – | Not filed |