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 2023
Institutional positions in Ultragenyx Pharmaceutical Inc. as of Mar 31, 2023. 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
- 230
- +6 vs. Q4 2022
- Shares held
- 68.7M
- +853.5K (+1.3%) vs. Q4 2022
- Total value
- $2.76B
- −$387.6M (−12.3%) vs. Q4 2022
- New holders
- 31
- 88 more added
- Sold out
- 25
- 77 more reduced
4 institutions that held it in Q4 2022 haven't filed for Q1 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 2022: 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 2023
Shares, value and share of portfolio for each institution holding Ultragenyx Pharmaceutical Inc.; share changes are against Q4 2022.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Fred Alger Management, LLC | 543,552 | $21.8M | 0.12% | +48,012+9.7% | Added |
| Citadel Advisors LLC | 557,816 | $22.4M | 0.02% | +337,840+153.6% | Added |
| Hudson Bay Capital Management LP | 571,772 | $22.9M | 0.25% | +5,772+1.0% | Added |
| Suvretta Capital Management, LLC | 616,480 | $24.7M | 1.19% | −200,691−24.6% | Reduced |
| Bank of New York Mellon Corp | 651,710 | $26.1M | 0.01% | −340.0% | Reduced |
| Norges Bank | 673,692 | $27.0M | 0.01% | −49,940−6.9% | Reduced |
| Great Point Partners LLC | 677,426 | $27.2M | 5.37% | +335,126+97.9% | Added |
| Avoro Capital Advisors LLC | 750,000 | $30.1M | 0.45% | 00.0% | Unchanged |
| Millennium Management LLC | 761,847 | $30.6M | 0.04% | −10,880−1.4% | Reduced |
| Jacobs Levy Equity Management, Inc | 775,775 | $31.1M | 0.19% | +114,692+17.3% | Added |
| Deutsche Bank AG | 888,221 | $35.6M | 0.02% | +26,542+3.1% | Added |
| Marshall Wace, LLP | 905,525 | $36.3M | 0.09% | +570,100+170.0% | Added |
| Macquarie Group Ltd | 951,190 | $38.1M | 0.05% | −182,222−16.1% | Reduced |
| FMR LLC | 1,004,024 | $40.3M | 0.00% | −75,050−7.0% | Reduced |
| Geode Capital Management, LLC | 1,014,640 | $40.7M | 0.01% | +31,610+3.2% | Added |
| First Trust Advisors LP | 1,212,616 | $48.6M | 0.06% | +68,644+6.0% | Added |
| Capital International Investors | 1,294,560 | $51.9M | 0.01% | 00.0% | Unchanged |
| Rock Springs Capital Management LP | 1,336,401 | $53.6M | 1.28% | +46,122+3.6% | Added |
| Point72 Asset Management, L.P. | 1,386,861 | $55.6M | 0.20% | +659,174+90.6% | Added |
| Alliancebernstein L.P. | 1,429,414 | $57.3M | 0.02% | −112,263−7.3% | Reduced |
| Alkeon Capital Management LLC | 1,845,674 | $74.0M | 0.47% | −8,653−0.5% | Reduced |
| Avidity Partners Management LP | 2,126,900 | $85.3M | 2.83% | −863,100−28.9% | Reduced |
| Federated Hermes, Inc. | 2,525,600 | $101.3M | 0.25% | −568,900−18.4% | Reduced |
| Clearbridge Investments, LLC | 2,701,077 | $108.3M | 0.10% | +6,635+0.2% | Added |
| State Street Corp | 2,745,707 | $110.1M | 0.01% | −197,060−6.7% | Reduced |
| Price T Rowe Associates Inc | 3,543,761 | $142.1M | 0.02% | −552,627−13.5% | Reduced |
| RTW Investments, LP | 4,270,996 | $171.3M | 3.57% | +304,081+7.7% | Added |
| BlackRock Inc. | 4,873,356 | $195.4M | 0.01% | +536,513+12.4% | Added |
| Wellington Management Group LLP | 5,101,147 | $204.6M | 0.04% | −101,537−2.0% | Reduced |
| Vanguard Group Inc | 6,753,327 | $270.8M | 0.01% | +379,097+5.9% | Added |
| T. Rowe Price Investment Management, Inc. | 0 | $0 | 0.00% | −402,521−100.0% | Sold out |
| Ally Bridge Group (NY) LLC | 0 | $0 | 0.00% | −185,261−100.0% | Sold out |
| E. Ohman J:or Asset Management AB | 0 | $0 | 0.00% | −85,000−100.0% | Sold out |
| Cheyne Capital Management (UK) LLP | 0 | $0 | 0.00% | −17,115−100.0% | Sold out |
| ETF Managers Group, LLC | 0 | $0 | 0.00% | −13,148−100.0% | Sold out |
| Quantamental Technologies LLC | 0 | $0 | 0.00% | −8,915−100.0% | Sold out |
| Chartwell Investment Partners, LLC | 0 | $0 | 0.00% | −8,085−100.0% | Sold out |
| NinePointTwo Capital | 0 | $0 | 0.00% | −6,776−100.0% | Sold out |
| Teza Capital Management LLC | 0 | $0 | 0.00% | −6,707−100.0% | Sold out |
| Quantbot Technologies LP | 0 | $0 | 0.00% | −6,235−100.0% | Sold out |
| FORA Capital, LLC | 0 | $0 | 0.00% | −6,040−100.0% | Sold out |
| Corton Capital Inc. | 0 | $0 | 0.00% | −6,017−100.0% | Sold out |
| Capula Management Ltd | 0 | $0 | 0.00% | −5,816−100.0% | Sold out |
| Squarepoint Ops LLC | 0 | $0 | 0.00% | −5,597−100.0% | Sold out |
| Delphia (USA) Inc. | 0 | $0 | 0.00% | −5,529−100.0% | Sold out |
| Maryland State Retirement & Pension System | 0 | $0 | 0.00% | −4,688−100.0% | Sold out |
| Henshaw Capital LLC | 0 | $0 | 0.00% | −4,512−100.0% | Sold out |
| M&T Bank Corp | 0 | $0 | 0.00% | −4,497−100.0% | Sold out |
| Harbor Capital Advisors, Inc. | 0 | $0 | 0.00% | −2,264−100.0% | Sold out |
| Healthcare of Ontario Pension Plan Trust Fund | 0 | $0 | 0.00% | −1,376−100.0% | Sold out |
| Balyasny Asset Management LLC | 0 | $0 | 0.00% | −1,219−100.0% | Sold out |
| High Net Worth Advisory Group LLC | 0 | $0 | 0.00% | −500−100.0% | Sold out |
| Hall Laurie J Trustee | 0 | $0 | 0.00% | −40−100.0% | Sold out |
| Comerica Securities,inc. | 0 | $0 | 0.00% | −22−100.0% | Sold out |
| Castleview Partners, LLC | 0 | $0 | 0.00% | −6−100.0% | Sold out |
| Rothschild & Co Asset Management US Inc. | – | – | – | – | Not filed |
| Alpha Paradigm Partners, LLC | – | – | – | – | Not filed |
| Neo Ivy Capital Management | – | – | – | – | Not filed |
| Burleson & Company, LLC | – | – | – | – | Not filed |