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 $3.56B in total; no superinvestor holds it.
13F holders, Q2 2026
Institutional positions in Ultragenyx Pharmaceutical Inc. as of Jun 30, 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
- 311
- +15 vs. Q1 2026
- Shares held
- 106.9M
- +8.83M (+9.0%) vs. Q1 2026
- Total value
- $3.56B
- +$1.50B (+73.3%) vs. Q1 2026
- New holders
- 59
- 116 more added
- Sold out
- 44
- 99 more reduced
2 institutions that held it in Q1 2026 haven't filed for Q2 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 2026: 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 | $3.56B |
| Q1 2026 | 298 | $2.05B |
| Q4 2025 | 288 | $2.16B |
| Q3 2025 | 303 | $2.99B |
| Q2 2025 | 311 | $3.42B |
| Q1 2025 | 301 | $3.26B |
| Q4 2024 | 314 | $3.68B |
| Q3 2024 | 302 | $4.84B |
| Q2 2024 | 275 | $3.65B |
| Q1 2024 | 270 | $3.79B |
| Q4 2023 | 237 | $3.90B |
| Q3 2023 | 221 | $2.54B |
| Q2 2023 | 243 | $3.21B |
| Q1 2023 | 230 | $2.81B |
| Q4 2022 | 228 | $3.15B |
| Q3 2022 | 233 | $2.83B |
| Q2 2022 | 225 | $4.05B |
| Q1 2022 | 240 | $4.90B |
| Q4 2021 | 235 | $5.69B |
| Q3 2021 | 223 | $6.01B |
| Q2 2021 | 242 | $6.26B |
| Q1 2021 | 255 | $7.73B |
Institutions, Q2 2026
Shares, value and share of portfolio for each institution holding Ultragenyx Pharmaceutical Inc.; share changes are against Q1 2026.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| BlackRock, Inc. | 10,654,276 | $355.7M | 0.01% | +3,354,678+46.0% | Added |
| RTW Investments, LP | 7,796,895 | $260.3M | 2.22% | +4,148,100+113.7% | Added |
| Vanguard Portfolio Management LLC | 6,790,135 | $226.7M | 0.01% | +1,404,143+26.1% | Added |
| AQR Capital Management LLC | 6,560,809 | $214.1M | 0.07% | +1,982,785+43.3% | Added |
| State Street Corp | 6,158,766 | $205.6M | 0.01% | +1,137,325+22.6% | Added |
| Vanguard Capital Management LLC | 4,296,491 | $143.5M | 0.00% | +106,660+2.5% | Added |
| Two Sigma Investments, LP | 3,621,200 | $120.9M | 0.09% | +1,415,380+64.2% | Added |
| Sands Capital Management, LLC | 3,158,368 | $105.5M | 0.39% | −56,165−1.7% | Reduced |
| Jacobs Levy Equity Management, Inc | 2,939,719 | $98.2M | 0.35% | +1,508,648+105.4% | Added |
| Frontier Capital Management Co LLC | 2,847,936 | $95.1M | 0.89% | +656,754+30.0% | Added |
| Geode Capital Management, LLC | 2,578,828 | $86.1M | 0.00% | +729,437+39.4% | Added |
| Bellevue Group AG | 1,982,775 | $66.2M | 1.39% | −397,225−16.7% | Reduced |
| D. E. Shaw & Co., Inc. | 1,730,193 | $57.8M | 0.04% | +469,175+37.2% | Added |
| Sofinnova Investments, Inc. | 1,717,505 | $57.3M | 3.06% | −1,428,383−45.4% | Reduced |
| Adage Capital Partners GP, L.L.C. | 1,580,000 | $52.8M | 0.07% | +1,100,000+229.2% | Added |
| GW&K Investment Management, LLC | 1,481,178 | $49.5M | 0.39% | −134,248−8.3% | Reduced |
| MPM Oncology Impact Management LP | 1,418,215 | $47.4M | 2.89% | +1,418,215 | New |
| Price T Rowe Associates Inc | 1,356,501 | $45.3M | 0.00% | +552,392+68.7% | Added |
| Morgan Stanley | 1,324,805 | $44.2M | 0.00% | −175,723−11.7% | Reduced |
| Wellington Management Group LLP | 1,250,464 | $41.8M | 0.01% | −1,390,348−52.6% | Reduced |
| Voloridge Investment Management, LLC | 1,241,556 | $41.5M | 0.18% | −185,278−13.0% | Reduced |
| Bank of America Corp | 1,148,454 | $38.3M | 0.00% | +101,908+9.7% | Added |
| Candriam Luxembourg S.C.A. | 1,001,841 | $33.4M | 0.15% | −94,341−8.6% | Reduced |
| Rock Springs Capital Management LP | 967,855 | $32.3M | 1.58% | −250,918−20.6% | Reduced |
| Jefferies Financial Group Inc. | 929,626 | $31.0M | 0.29% | +914,138+5,902.2% | Added |
| Northern Trust Corp | 920,314 | $30.7M | 0.00% | +384,748+71.8% | Added |
| Eagle Health Investments LP | 884,121 | $29.5M | 4.89% | 00.0% | Unchanged |
| Qube Research & Technologies Ltd | 882,219 | $29.5M | 0.03% | −32,541−3.6% | Reduced |
| Russell Investments Group, Ltd. | 784,099 | $26.2M | 0.02% | +381,140+94.6% | Added |
| Millennium Management LLC | 760,825 | $25.4M | 0.02% | −1,011,359−57.1% | Reduced |
| Charles Schwab Investment Management Inc | 760,039 | $25.4M | 0.00% | +201,553+36.1% | Added |
| Nuveen, LLC | 693,959 | $23.2M | 0.01% | +31,905+4.8% | Added |
| Pictet Asset Management Holding SA | 753,695 | $23.2M | 0.02% | +150,124+24.9% | Added |
| Vanguard Fiduciary Trust Co | 671,411 | $22.4M | 0.00% | +63,192+10.4% | Added |
| UBS Group AG | 657,699 | $22.0M | 0.00% | −175,041−21.0% | Reduced |
| Palo Alto Investors LP | 596,495 | $19.9M | 2.75% | 00.0% | Unchanged |
| Sphera Funds Management Ltd. | 588,494 | $19.6M | 2.81% | −220,839−27.3% | Reduced |
| Legal & General Group Plc | 586,520 | $19.6M | 0.00% | −3,774−0.6% | Reduced |
| Panagora Asset Management Inc | 586,230 | $19.6M | 0.06% | +586,230 | New |
| FMR LLC | 576,849 | $19.3M | 0.00% | +289,533+100.8% | Added |
| Goldman Sachs Group Inc | 575,338 | $19.2M | 0.00% | +222,241+62.9% | Added |
| Trexquant Investment LP | 556,385 | $18.6M | 0.11% | +166,918+42.9% | Added |
| BNP Paribas Arbitrage, SA | 498,167 | $16.6M | 0.01% | +7,384+1.5% | Added |
| Bank of New York Mellon Corp | 470,697 | $15.7M | 0.00% | +129,572+38.0% | Added |
| JPMorgan Chase & Co | 493,126 | $15.3M | 0.00% | +247,198+100.5% | Added |
| Toronto Dominion Bank | 415,000 | $13.9M | 0.02% | +414,838+256,072.8% | Added |
| Renaissance Technologies LLC | 413,700 | $13.8M | 0.02% | −148,000−26.3% | Reduced |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 409,255 | $13.7M | 0.01% | −8,894−2.1% | Reduced |
| Krensavage Asset Management, LLC | 390,879 | $13.1M | 4.96% | 00.0% | Unchanged |
| Algert Global LLC | 389,964 | $13.0M | 0.15% | −38,565−9.0% | Reduced |
| Manufacturers Life Insurance Company, The | 381,420 | $12.7M | 0.01% | −69,699−15.5% | Reduced |
| SummitTX Capital, L.P. | 374,270 | $12.5M | 0.33% | +26,510+7.6% | Added |
| Privium Fund Management B.V. | 338,800 | $11.3M | 2.08% | −26,002−7.1% | Reduced |
| Squarepoint Ops LLC | 338,368 | $11.3M | 0.02% | −106,171−23.9% | Reduced |
| Walleye Capital LLC | 334,854 | $11.2M | 0.05% | +215,149+179.7% | Added |
| Catalio Capital Management, LP | 316,252 | $10.6M | 1.98% | −534,545−62.8% | Reduced |
| Franklin Resources Inc | 315,766 | $10.5M | 0.00% | +3,138+1.0% | Added |
| Citigroup Inc | 298,785 | $9.98M | 0.00% | −16,655−5.3% | Reduced |
| Nomura Asset Management International Inc. | 297,819 | $9.94M | 0.01% | +116,046+63.8% | Added |
| Ensign Peak Advisors, Inc | 290,818 | $9.71M | 0.02% | +284,097+4,227.0% | Added |
| GordonMD Global Investments LP | 289,101 | $9.65M | 4.67% | 00.0% | Unchanged |
| Jump Financial, LLC | 286,952 | $9.58M | 0.09% | −217,191−43.1% | Reduced |
| Massachusetts Financial Services Co | 272,882 | $9.11M | 0.00% | +12,497+4.8% | Added |
| Invesco Ltd. | 250,533 | $8.37M | 0.00% | −39,039−13.5% | Reduced |
| Quantinno Capital Management LP | 250,466 | $8.36M | 0.01% | +62,958+33.6% | Added |
| Assenagon Asset Management S.A. | 241,728 | $8.07M | 0.01% | −2,015,943−89.3% | Reduced |
| Kennedy Capital Management, Inc. | 215,997 | $7.21M | 0.13% | −3,294−1.5% | Reduced |
| Worldquant Millennium Advisors LLC | 214,374 | $7.16M | 0.02% | +63,787+42.4% | Added |
| SEI Investments Co | 211,833 | $7.07M | 0.01% | +119,739+130.0% | Added |
| Citadel Advisors LLC | 210,531 | $7.03M | 0.00% | −1,904,960−90.0% | Reduced |
| Ishara Investments LP | 205,000 | $6.84M | 5.03% | +30,750+17.6% | Added |
| Man Group plc | 195,110 | $6.51M | 0.01% | −18,242−8.6% | Reduced |
| Fifth Third Bancorp | 193,236 | $6.45M | 0.01% | +82,964+75.2% | Added |
| Connor, Clark & Lunn Investment Management Ltd. | 191,578 | $6.40M | 0.01% | −309,344−61.8% | Reduced |
| Blue Owl Capital Holdings LP | 182,638 | $6.10M | 0.93% | −120,000−39.7% | Reduced |
| Susquehanna International Group, LLP | 180,871 | $6.04M | 0.01% | −343,927−65.5% | Reduced |
| Woodline Partners LP | 171,805 | $5.74M | 0.02% | 00.0% | Unchanged |
| Atom Investors LP | 171,771 | $5.74M | 0.51% | +78,149+83.5% | Added |
| Swiss National Bank | 167,652 | $5.60M | 0.00% | −3,400−2.0% | Reduced |
| UBS Asset Management Americas Inc | 167,226 | $5.58M | 0.00% | −55,822−25.0% | Reduced |
| Ikarian Capital, LLC | 165,617 | $5.53M | 0.91% | −316,954−65.7% | Reduced |
| Deutsche Bank AG | 164,813 | $5.50M | 0.00% | +92,944+129.3% | Added |
| Marshall Wace, LLP | 159,889 | $5.34M | 0.00% | +2,363+1.5% | Added |
| Schroder Investment Management Group | 172,086 | $5.28M | 0.00% | −7,011−3.9% | Reduced |
| Wells Fargo & Company | 157,643 | $5.26M | 0.00% | +88,878+129.2% | Added |
| Boothbay Fund Management, LLC | 156,612 | $5.23M | 0.10% | +14,634+10.3% | Added |
| Mirae Asset Global ETFs Holdings Ltd. | 156,809 | $5.20M | 0.01% | +85,298+119.3% | Added |
| Barclays PLC | 154,876 | $5.17M | 0.00% | −94,931−38.0% | Reduced |
| Eversept Partners, LP | 154,130 | $5.15M | 0.28% | +91,555+146.3% | Added |
| Ghisallo Capital Management LLC | 150,000 | $5.01M | 0.10% | +150,000 | New |
| CI Private Wealth, LLC | 146,493 | $4.89M | 0.01% | +9,949+7.3% | Added |
| Mariner, LLC | 146,400 | $4.89M | 0.01% | +85,086+138.8% | Added |
| Fred Alger Management, LLC | 143,155 | $4.78M | 0.02% | −154,877−52.0% | Reduced |
| Sr One Capital Management, LP | 137,753 | $4.60M | 0.44% | 00.0% | Unchanged |
| B Group, Inc. | 135,000 | $4.51M | 2.56% | 00.0% | Unchanged |
| Pinnacle Associates Ltd | 131,104 | $4.38M | 0.05% | +28,394+27.6% | Added |
| Caption Management, LLC | 130,000 | $4.34M | 0.15% | +20,000+18.2% | Added |
| Moore Capital Management, LP | 128,035 | $4.28M | 0.10% | −29,097−18.5% | Reduced |
| Rhumbline Advisers | 124,125 | $4.14M | 0.00% | +20,718+20.0% | Added |
| Apollon Wealth Management, LLC | 123,449 | $4.12M | 0.05% | +123,449 | New |