Reported 543,552 shares, up 48,012 (9.7%) from the prior quarter.
Reported value -5.1%; share count 9.7% vs. the prior quarter.
Reported position value by quarter
Each bar is a Form 13-F quarter-end snapshot. It does not show trades made within the quarter.
| Date | Holding Value |
|---|---|
| 2021-09-30 | 26239000 |
| 2021-12-31 | 24681000 |
| 2022-03-31 | 20317000 |
| 2022-06-30 | 15643000 |
| 2022-09-30 | 15145000 |
| 2022-12-31 | 22958368 |
| 2023-03-31 | 21796435 |
| 2023-06-30 | 30266124 |
| 2023-09-30 | 22775573 |
| 2023-12-31 | 28882132 |
| 2024-03-31 | 27152617 |
| 2024-06-30 | 22559996 |
| 2024-09-30 | 29791354 |
| 2024-12-31 | 19615768 |
| 2025-03-31 | 18997106 |
| 2025-06-30 | 15647126 |
| 2025-09-30 | 13497408 |
| 2025-12-31 | 9472849 |
| 2026-03-31 | 6243770 |
| 2026-06-30 | 4779945 |
Quarterly position history
How this manager's reported quarter-end position changed over time.
| Quarter | Activity | Shares | Change | % of reported 13F | Reported value | Filed | Source filing |
|---|---|---|---|---|---|---|---|
| Q2 2026 | Reduced | 143,155 | -154,877 (-52.0%) | 0.02% | $4,779,945 | 2026-08-14 | |
| Q1 2026 | Reduced | 298,032 | -113,831 (-27.6%) | 0.03% | $6,243,770 | 2026-05-15 | |
| Q4 2025 | Reduced | 411,863 | -36,854 (-8.2%) | 0.04% | $9,472,849 | 2026-02-17 | |
| Q3 2025 | Added | 448,717 | +18,378 (4.3%) | 0.05% | $13,497,408 | 2025-11-14 | |
| Q2 2025 | Reduced | 430,339 | -94,298 (-18.0%) | 0.07% | $15,647,126 | 2025-08-14 | |
| Q1 2025 | Added | 524,637 | +58,372 (12.5%) | 0.11% | $18,997,106 | 2025-05-16 | |
| Q4 2024 | Reduced | 466,265 | -70,033 (-13.1%) | 0.09% | $19,615,768 | 2025-02-14 | |
| Q3 2024 | Reduced | 536,298 | -12,607 (-2.3%) | 0.14% | $29,791,354 | 2024-11-14 | |
| Q2 2024 | Reduced | 548,905 | -32,646 (-5.6%) | 0.11% | $22,559,996 | 2024-08-14 | |
| Q1 2024 | Reduced | 581,551 | -22,425 (-3.7%) | 0.13% | $27,152,617 | 2024-05-15 | |
| Q4 2023 | Reduced | 603,976 | -34,890 (-5.5%) | 0.16% | $28,882,132 | 2024-02-14 | |
| Q3 2023 | Reduced | 638,866 | -17,239 (-2.6%) | 0.13% | $22,775,573 | 2023-11-14 | |
| Q2 2023 | Added | 656,105 | +112,553 (20.7%) | 0.15% | $30,266,124 | 2023-08-14 | |
| Q1 2023 | Added | 543,552 | +48,012 (9.7%) | 0.12% | $21,796,435 | 2023-05-15 | |
| Q4 2022 | Added | 495,540 | +129,827 (35.5%) | 0.12% | $22,958,368 | 2023-02-14 | |
| Q3 2022 | Added | 365,713 | +103,512 (39.5%) | 0.08% | $15,145,000 | 2022-11-15 | |
| Q2 2022 | Reduced | 262,201 | -17,572 (-6.3%) | 0.07% | $15,643,000 | 2022-08-15 | |
| Q1 2022 | Reduced | 279,773 | -13,727 (-4.7%) | 0.06% | $20,317,000 | 2022-05-16 | |
| Q4 2021 | Added | 293,500 | +2,577 (0.9%) | 0.06% | $24,681,000 | 2022-02-14 | |
| Q3 2021 | Added | 290,923 | +99,491 (52.0%) | 0.06% | $26,239,000 | 2021-11-15 | |
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Who else reported the position
256 managers reported ULTRAGENYX PHARMACEUTICAL INC for Q1 2023.
| Manager | Activity | Shares | Change | % of reported 13F | Reported value | Tenure |
|---|---|---|---|---|---|---|
| VANGUARD GROUP INC | Added | 6,753,327 | +379,097 | < 0.01% | $270,808,413 | 37 qtrs |
| WELLINGTON MANAGEMENT GROUP LLP | Reduced | 5,101,147 | -101,537 | 0.04% | $204,555,995 | 37 qtrs |
| BlackRock Inc | Added | 4,873,356 | +536,513 | < 0.01% | $195,421,575 | 37 qtrs |
| RTW INVESTMENTS LP | Added | 4,270,996 | +304,081 | 3.57% | $171,266,940 | 6 qtrs |
| PRICE T ROWE ASSOCIATES INC MD | Reduced | 3,543,761 | -552,627 | 0.02% | $142,106,000 | 37 qtrs |
| STATE STREET CORPORATION | Reduced | 2,745,707 | -197,060 | < 0.01% | $110,102,546 | 37 qtrs |
| Clearbridge Investments LLC | Added | 2,701,077 | +6,635 | 0.1% | $108,313,175 | 30 qtrs |
| FEDERATED HERMES INC | Reduced | 2,525,600 | -568,900 | 0.25% | $101,276,560 | 37 qtrs |
| Avidity Partners Management LP | Reduced | 2,126,900 | -863,100 | 2.83% | $85,288,690 | 7 qtrs |
| ALKEON CAPITAL MANAGEMENT LLC | Reduced | 1,845,674 | -8,653 | 0.16% | $74,011,527 | 20 qtrs |
Filing details and methodology As reported
- Report period
- March 31, 2023
- Filed
- May 15, 2023
- Filing type
- 13F-HR
- Position type
- Common
Voting authority reported
- Sole
- 397,649
- Shared
- 0
- None
- 145,903
“None” means the manager reported no voting authority for those shares on non-routine matters. It does not disclose why and is not evidence of securities lending.
Form 13-F is a delayed quarter-end snapshot of disclosed long Section 13(f) securities. It can be filed up to 45 days after quarter end, excludes short positions and most non-U.S. securities, and does not reveal intra-quarter trading. For options, reported shares and value describe the underlying-share exposure; strike, expiry, premium, and written positions are not disclosed.