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Ultragenyx Pharm (RARE)
NASDAQ
$29.02-$0.009 (-0.03%)
Price as of Jun 23, 2026 3:03 PM EDT- $2.9BMarket Cap
- -21.18%1-Year Change
- BiotechnologyIndustry
Ultragenyx Pharm (RARE)
$29.02-$0.009 (-0.03%)
Top Holders
Institutional
Mutual Funds
Holder | Ownership %
| Shares Held | Change (Shares, %) | Report Date |
|---|---|---|---|---|
VANGUARD GROUP INC | 10.42% | 10.3M | +131,087 (+1.28%) | Dec 31, 2025 |
BLACKROCK, INC. | 7.41% | 7.3M | +668,044 (+9.15%) | Mar 31, 2026 |
BLACKROCK FUNDING, INC. /DE | 6.64% | 6.5M | +707,669 (+10.83%) | Dec 31, 2024 |
BLACKROCK INC. | 5.69% | 5.6M | +367,614 (+6.56%) | Jun 30, 2024 |
N/A | 5.47% | 5.4M | +5.4M (+100.00%) | Mar 31, 2026 |
STATE STREET CORP | 5.10% | 5.0M | +718,395 (+14.31%) | Mar 31, 2026 |
AQR CAPITAL MANAGEMENT LLC | 4.65% | 4.6M | +3.2M (+70.28%) | Mar 31, 2026 |
Holder | Ownership %
| Shares Held | Change (Shares, %) | Report Date |
|---|---|---|---|---|
VANGUARD INDEX FUNDS | 7.43% | 7.3M | +134,065 (+1.83%) | Mar 31, 2026 |
SPDR SERIES TRUST | 3.25% | 3.2M | +493,402 (+15.42%) | Mar 31, 2026 |
iSHARES TRUST | 2.32% | 2.3M | +12,744 (+0.56%) | Mar 31, 2026 |
JPMORGAN TRUST II | 2.00% | 2.0M | 0 (0.00%) | Feb 28, 2026 |
VANGUARD EXPLORER FUND | 1.75% | 1.7M | +189,686 (+11.02%) | Jan 31, 2026 |
AMERICAN FUNDS FUNDAMENTAL INVESTORS | 1.53% | 1.5M | 0 (0.00%) | Mar 31, 2026 |
VANGUARD SPECIALIZED FUNDS | 1.26% | 1.2M | 0 (0.00%) | Jan 31, 2026 |
Current Ownership Distribution
- Institutions1.4B (75.24%)
- Mutual Funds463.9M (24.43%)
- Insiders6.4M (0.33%)
- Other0 (0.00%)
Insider Transactions
- 0.33% (6.4M)Current InsiderOwnership (%, shares)
- 0Number of InsiderBuying (last 12 months)
- $0.00Amount of InsiderBuying (last 12 months)
- 8Number of InsiderSelling (last 12 months)
- $39.2MAmount of InsiderSelling (last 12 months)
Insider Name & Title | Type | Date
| Transaction Value | Shares | Share Price | Shares After Transactions |
|---|---|---|---|---|---|---|
Sanders Corazon (Corsee) D. | Sell | Jun 15, 2026 | $50,100.00 | 2,000 | $25.05 | 21,095 |
Parschauer Karah Herdman EVP and Chief Legal Officer | Sell | Jun 15, 2026 | $46,753.38 | 1,899 | $24.62 | 94,462 |
Horn Howard Chief Financial Officer | Sell | Apr 01, 2026 | $98,202.51 | 4,683 | $20.97 | 80,351 |
Parschauer Karah Herdman EVP and Chief Legal Officer | Sell | Mar 10, 2026 | $79,526.36 | 3,508 | $22.67 | 66,820 |
Parschauer Karah Herdman EVP and Chief Legal Officer | Sell | Mar 06, 2026 | $128,785.20 | 6,018 | $21.40 | 70,328 |
Horn Howard Chief Financial Officer | Sell | Mar 03, 2026 | $36,624.00 | 1,635 | $22.40 | 85,034 |
KAKKIS EMIL D President & CEO | Sell | Mar 02, 2026 | $1.2M | 54,404 | $22.80 | 658,994 |
Pinion John Richard See Remarks | Sell | Mar 02, 2026 | $228,661.20 | 10,029 | $22.80 | 110,026 |
Huizenga Theodore Alan SVP, Chief Accounting Officer | In Kind | Mar 02, 2026 | $3,461.72 | 148 | $23.39 | 50,302 |
Horn Howard Chief Financial Officer | Sell | Mar 02, 2026 | $120,612.00 | 5,290 | $22.80 | 89,788 |
Harris Erik EVP & Chief Commercial Officer | Sell | Mar 02, 2026 | $240,289.20 | 10,539 | $22.80 | 89,515 |
Crombez Eric EVP and Chief Medical Officer | Sell | Mar 02, 2026 | $160,261.20 | 7,029 | $22.80 | 76,301 |
Parschauer Karah Herdman EVP and Chief Legal Officer | Sell | Mar 02, 2026 | $185,478.00 | 8,135 | $22.80 | 76,346 |
Horn Howard Chief Financial Officer | Sell | Mar 02, 2026 | $70,302.26 | 3,119 | $22.54 | 86,669 |
Huang Dennis Karl See Remarks | In Kind | Mar 02, 2026 | $23,366.61 | 999 | $23.39 | 124,729 |
Huizenga Theodore Alan SVP, Chief Accounting Officer | Sell | Mar 02, 2026 | $37,209.60 | 1,632 | $22.80 | 48,670 |
Pinion John Richard See Remarks | Award | Mar 01, 2026 | $0.00 | 11,137 | $0.00 | 119,565 |
Harris Erik EVP & Chief Commercial Officer | Award | Mar 01, 2026 | $0.00 | 11,643 | $0.00 | 99,498 |
Horn Howard Chief Financial Officer | Award | Mar 01, 2026 | $0.00 | 6,143 | $0.00 | 95,078 |
Parschauer Karah Herdman EVP and Chief Legal Officer | Award | Mar 01, 2026 | $0.00 | 11,137 | $0.00 | 84,408 |
Crombez Eric EVP and Chief Medical Officer | Award | Mar 01, 2026 | $0.00 | 11,643 | $0.00 | 83,173 |
KAKKIS EMIL D President & CEO | Award | Mar 01, 2026 | $0.00 | 71,177 | $0.00 | 712,908 |
Huang Dennis Karl See Remarks | Award | Mar 01, 2026 | $0.00 | 11,137 | $0.00 | 125,728 |
Horn Howard Chief Financial Officer | Sell | Oct 13, 2025 | $250,252.42 | 7,942 | $31.51 | 98,227 |
Huizenga Theodore Alan SVP, Chief Accounting Officer | Sell | Sep 18, 2025 | $1,866.88 | 64 | $29.17 | 50,242 |
Crombez Eric EVP and Chief Medical Officer | Sell | May 05, 2025 | $20,404.80 | 520 | $39.24 | 71,530 |
Crombez Eric EVP and Chief Medical Officer | Sell | Apr 21, 2025 | $8,496.62 | 242 | $35.11 | 71,680 |
Horn Howard Chief Financial Officer | Sell | Mar 06, 2025 | $72,114.00 | 1,785 | $40.40 | 106,169 |
Kassberg Thomas Richard CBO & EVP | Sell | Mar 03, 2025 | $253,778.80 | 6,028 | $42.10 | 265,238 |
Huizenga Theodore Alan SVP, Chief Accounting Officer | Sell | Mar 03, 2025 | $40,710.70 | 967 | $42.10 | 50,265 |