Ultragenyx Pharmaceutical Inc. (NASDAQ:RARE) showed up in the 13F filings of 290 institutional investors as of March 2026.
| Owner Name | Date | Shares Held | Change (QoQ) | Change (%) | Value (USD) |
|---|---|---|---|---|---|
| BlackRock, Inc. | 31 Mar, 2026 | 7,299,598 | 668,044 | 10.07% | $152,926,579.00 |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 31 Mar, 2026 | 5,385,992 | 5,385,992 | 0.00% | $112,836,532.00 |
| State Street Corp | 31 Mar, 2026 | 5,021,441 | 718,395 | 16.70% | $105,199,189.00 |
| AQR CAPITAL MANAGEMENT LLC | 31 Mar, 2026 | 4,578,024 | 3,217,527 | 236.50% | $95,909,604.00 |
| VANGUARD CAPITAL MANAGEMENT LLC | 31 Mar, 2026 | 4,189,831 | 4,189,831 | 0.00% | $87,776,959.00 |
| RTW INVESTMENTS, LP | 31 Mar, 2026 | 3,648,795 | 648,656 | 21.62% | $76,442,255.00 |
| SANDS CAPITAL MANAGEMENT, LLC | 31 Mar, 2026 | 3,214,533 | -271,191 | -7.78% | $67,344,466.00 |
| Sofinnova Investments, Inc. | 31 Mar, 2026 | 3,145,888 | 3,062,588 | 3,676.58% | $65,906,354.00 |
| WELLINGTON MANAGEMENT GROUP LLP | 31 Mar, 2026 | 2,640,812 | 178,902 | 7.27% | $55,325,012.00 |
| Bellevue Group AG | 31 Mar, 2026 | 2,380,000 | 2,377,420 | 92,148.06% | $49,861,000.00 |
| Assenagon Asset Management S.A. | 31 Mar, 2026 | 2,257,671 | 2,057,951 | 1,030.42% | $47,298,207.00 |
| TWO SIGMA INVESTMENTS, LP | 31 Mar, 2026 | 2,205,820 | 1,781,771 | 420.18% | $46,211,929.00 |
| FRONTIER CAPITAL MANAGEMENT CO LLC | 31 Mar, 2026 | 2,191,182 | 226,098 | 11.51% | $45,905,260.00 |
| CITADEL ADVISORS LLC | 31 Mar, 2026 | 2,115,491 | -210,634 | -9.06% | $44,319,536.00 |
| GEODE CAPITAL MANAGEMENT, LLC | 31 Mar, 2026 | 1,849,391 | 11,183 | 0.61% | $38,754,433.00 |
| MILLENNIUM MANAGEMENT LLC | 31 Mar, 2026 | 1,772,184 | 891,540 | 101.24% | $37,127,255.00 |
| GW&K Investment Management, LLC | 31 Mar, 2026 | 1,615,426 | 240,019 | 17.45% | $33,844.00 |
| Morgan Stanley | 31 Mar, 2026 | 1,500,528 | -325,767 | -17.84% | $31,436,092.00 |
| JACOBS LEVY EQUITY MANAGEMENT, INC | 31 Mar, 2026 | 1,431,071 | -318,197 | -18.19% | $29,980,937.00 |
| VOLORIDGE INVESTMENT MANAGEMENT, LLC | 31 Mar, 2026 | 1,426,834 | 783,478 | 121.78% | $29,892,172.00 |