RARE Smart Money
Ultragenyx Pharmaceutical Inc.
1W: +5.0%
1M: -42.6%
3M: -54.8%
YTD: -35.5%
1Y: -49.2%
3Y: -58.8%
5Y: -84.0%
$15.22
+0.47 (+3.19%)
Weekly Expected Move ±9.7%
$12
$14
$15
$17
$18
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🏦 Institutional Activity
Latest: Q2 2026358
Institutions Holding
+11 vs prior
235.3%
Ownership
+99.66%
60
New
115
Increased
142
Reduced
43
Closed
👔 Insider Trades
25 records| Date | Name | Title | Type | Shares | Price | Value | Filing |
|---|---|---|---|---|---|---|---|
| 2026-09-15 | Huizenga Theodore Alan | officer: svp, chief accounting officer | S-Sale | 1,283 | $13.57 | $17K | Filing |
| 2026-09-03 | Huizenga Theodore Alan | officer: svp, chief accounting officer | S-Sale | 161 | $13.99 | $2K | Filing |
| 2026-08-03 | Horn Howard | officer: chief financial officer | S-Sale | 4,696 | $24.92 | $117K | Filing |
| 2026-08-03 | Parschauer Karah Herdman | officer: evp and chief legal officer | S-Sale | 1,900 | $24.92 | $47K | Filing |
| 2026-07-01 | Horn Howard | officer: chief financial officer | S-Sale | 4,698 | $33.13 | $156K | Filing |
| 2026-06-15 | Parschauer Karah Herdman | officer: evp and chief legal officer | S-Sale | 1,899 | $24.62 | $47K | Filing |
| 2026-06-15 | Sanders Corazon (Corsee) D. | director | S-Sale | 2,000 | $25.05 | $50K | Filing |
| 2026-06-01 | Horn Howard | officer: chief financial officer | S-Sale | 4,653 | $23.77 | $111K | Filing |
| 2026-05-18 | SULIMAN SHEHNAAZ | director | S-Sale | 5,740 | $25.12 | $144K | Filing |
| 2026-05-14 | WELCH DANIEL G | director | A-Grant/Award | 7,751 | $— | $0 | Filing |
| 2026-05-14 | Dunsire Deborah | director | A-Grant/Award | 7,751 | $— | $0 | Filing |
| 2026-05-14 | SULIMAN SHEHNAAZ | director | A-Grant/Award | 7,751 | $— | $0 | Filing |
| 2026-05-14 | Ray Amrit | director | A-Grant/Award | 7,751 | $— | $0 | Filing |
| 2026-05-14 | Sanders Corazon (Corsee) D. | director | A-Grant/Award | 7,751 | $— | $0 | Filing |
| 2026-05-14 | NARACHI MICHAEL | director | A-Grant/Award | 7,751 | $— | $0 | Filing |
| 2026-05-14 | Fust Matthew K | director | A-Grant/Award | 7,751 | $— | $0 | Filing |
| 2026-05-05 | Crombez Eric | officer: evp and chief medical officer | S-Sale | 344 | $24.96 | $9K | Filing |
| 2026-05-01 | Horn Howard | officer: chief financial officer | S-Sale | 4,683 | $24.90 | $117K | Filing |
| 2026-04-16 | Harris Erik | officer: evp & chief commercial officer | A-Grant/Award | 28,895 | $— | $0 | Filing |
| 2026-04-16 | Huang Dennis Karl | officer: see remarks | A-Grant/Award | 23,116 | $— | $0 | Filing |
| 2026-04-16 | KAKKIS EMIL D | officer: president & ceo | A-Grant/Award | 76,745 | $— | $0 | Filing |
| 2026-04-16 | Horn Howard | officer: chief financial officer | A-Grant/Award | 34,674 | $— | $0 | Filing |
| 2026-04-16 | Crombez Eric | officer: evp and chief medical officer | A-Grant/Award | 34,674 | $— | $0 | Filing |
| 2026-04-16 | Parschauer Karah Herdman | officer: evp and chief legal officer | A-Grant/Award | 28,895 | $— | $0 | Filing |
| 2026-04-16 | Pinion John Richard | officer: see remarks | A-Grant/Award | 23,116 | $— | $0 | Filing |
🏛️ Congressional Trades
10 records| Date | Politician | Chamber | Type | Amount | Filing |
|---|---|---|---|---|---|
| 2026-03-02 | Gilbert Ray Cisneros | House | Buy | $1,001 - $15,000 | Filing |
| 2026-02-18 | Gilbert Cisneros | House | Buy | $1,001 - $15,000 | Filing |
| 2026-02-18 | Gilbert Ray Cisneros | House | Buy | $1,001 - $15,000 | Filing |
| 2025-08-08 | Gilbert Cisneros | House | Buy | $1,001 - $15,000 | Filing |
| 2025-08-07 | Gilbert Ray Cisneros | House | Buy | $1,001 - $15,000 | Filing |
| 2025-07-15 | Gilbert Cisneros | House | Buy | $1,001 - $15,000 | Filing |
| 2025-07-15 | Gilbert Ray Cisneros | House | Buy | $1,001 - $15,000 | Filing |
| 2022-01-21 | Ro Khanna | House | Sell | $1,001 - $15,000 | Filing |
| 2022-01-11 | Ro Khanna | House | Sell | $1,001 - $15,000 | Filing |
| 2021-08-30 | Kurt Schrader | House | Buy | $1,001 - $15,000 | Filing |
🏦 Top Institutional Holders
20 holders| Holder | Shares | Value | Date Reported | Filing | |
|---|---|---|---|---|---|
| BlackRock, Inc. | 10,654,276 | $356M | +3,354,678 | 2026-06-30 | Filing |
| RTW INVESTMENTS, LP | 7,796,895 | $260M | +4,148,100 | 2026-06-30 | Filing |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 6,790,135 | $227M | +1,404,143 | 2026-06-30 | Filing |
| AQR CAPITAL MANAGEMENT LLC | 6,560,809 | $214M | +1,982,785 | 2026-06-30 | Filing |
| STATE STREET CORP | 6,158,766 | $206M | +1,137,325 | 2026-06-30 | Filing |
| VANGUARD CAPITAL MANAGEMENT LLC | 4,296,491 | $143M | +106,660 | 2026-06-30 | Filing |
| TWO SIGMA INVESTMENTS, LP | 3,621,200 | $121M | +1,415,380 | 2026-06-30 | Filing |
| SANDS CAPITAL MANAGEMENT, LLC | 3,158,368 | $105M | -56,165 | 2026-06-30 | Filing |
| JACOBS LEVY EQUITY MANAGEMENT, INC | 2,939,719 | $98M | +1,508,648 | 2026-06-30 | Filing |
| FRONTIER CAPITAL MANAGEMENT CO LLC | 2,847,936 | $95M | +656,754 | 2026-06-30 | Filing |
| GEODE CAPITAL MANAGEMENT, LLC | 2,578,828 | $86M | +729,437 | 2026-06-30 | Filing |
| Bellevue Group AG | 1,982,775 | $66M | -397,225 | 2026-06-30 | Filing |
| D. E. Shaw & Co., Inc. | 1,730,193 | $58M | +469,175 | 2026-06-30 | Filing |
| Sofinnova Investments, Inc. | 1,717,505 | $57M | -1,428,383 | 2026-06-30 | Filing |
| ADAGE CAPITAL PARTNERS GP, L.L.C. | 1,580,000 | $53M | +1,100,000 | 2026-06-30 | Filing |
| GW&K Investment Management, LLC | 1,481,178 | $49M | -134,248 | 2026-06-30 | Filing |
| MPM BIOIMPACT LLC | 1,418,215 | $47M | +1,418,215 | 2026-06-30 | Filing |
| MORGAN STANLEY | 1,324,805 | $44M | -175,723 | 2026-06-30 | Filing |
| WELLINGTON MANAGEMENT GROUP LLP | 1,250,464 | $42M | -1,390,348 | 2026-06-30 | Filing |
| VOLORIDGE INVESTMENT MANAGEMENT, LLC | 1,241,556 | $41M | -185,278 | 2026-06-30 | Filing |