ULTRAGENYX PHARMACEUTICAL IN

Ticker: RARE CUSIP: 90400D108 Class: EQTY

GILDER GAGNON HOWE & CO LLC's Holding History (CIK: 0000902464)

Note: Option positions (PUT/CALL) are excluded.

Q3 2025

Shares 121,941 Value ($000) $3,668 Avg Close $29.99 Range $25.81 - $42.37

Q2 2025

Shares 123,127 Value ($000) $4,477 Avg Close $36.05 Range $29.59 - $40.19

Q1 2025

Shares 16,888 Value ($000) $612 Avg Close $41.60 Range $35.53 - $46.50

Q4 2024

Shares 16,928 Value ($000) $712 Avg Close $49.61 Range $41.26 - $57.99

Q3 2024

Shares 19,589 Value ($000) $1,088 Avg Close $50.94 Range $39.65 - $60.37

Q2 2024

Shares 19,927 Value ($000) $819 Avg Close $42.70 Range $37.02 - $52.56

Q1 2024

Shares 17,423 Value ($000) $813 Avg Close $47.17 Range $41.87 - $54.56

Q4 2023

Shares 17,600 Value ($000) $842 Avg Close $38.77 Range $31.52 - $49.93

Q3 2023

Shares 9,592 Value ($000) $342 Avg Close $39.62 Range $34.33 - $47.08

Q2 2023

Shares 9,648 Value ($000) $445 Avg Close $46.38 Range $37.20 - $54.98

Q2 2022

Shares 5,048 Value ($000) $301 Avg Close $61.54 Range $45.20 - $85.53

Q1 2022

Shares 6,751 Value ($000) $490 Avg Close $69.58 Range $61.20 - $88.12

Q4 2021

Shares 14,034 Value ($000) $1,180 Avg Close $81.37 Range $72.89 - $89.72

Q3 2021

Shares 18,060 Value ($000) $1,629 Avg Close $90.39 Range $76.78 - $104.38

Q2 2021

Shares 18,344 Value ($000) $1,749 Avg Close $104.18 Range $91.93 - $120.00

Q1 2021

Shares 18,388 Value ($000) $2,094 Avg Close $136.14 Range $102.90 - $175.00

Q4 2020

Shares 23,284 Value ($000) $3,223 Avg Close $118.63 Range $82.43 - $179.65

Q3 2016

Shares 6,840 Value ($000) $485 Avg Close $63.83 Range $48.33 - $81.40

Q2 2016

Shares 6,842 Value ($000) $335 Avg Close $64.69 Range $46.52 - $78.13

Q1 2016

Shares 6,855 Value ($000) $434 Avg Close $65.43 Range $49.00 - $110.06

Q2 2015

Shares 4,235 Value ($000) $434 Avg Close $77.65 Range $56.11 - $105.97

Q1 2015

Shares 7,162 Value ($000) $445 Avg Close $55.55 Range $44.27 - $65.35

Q4 2014

Shares 7,324 Value ($000) $321 Avg Close $45.82 Range $38.01 - $58.33

Q3 2014

Shares 7,567 Value ($000) $428 Avg Close $50.32 Range $37.77 - $60.04

Q2 2014

Shares 7,589 Value ($000) $341 Avg Close $41.17 Range $32.02 - $60.00

Q1 2014

Shares 20,291 Value ($000) $992 Avg Close $51.48 Range $35.15 - $69.77

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2025	121,941	$3,668	$29.99	$25.81 - $42.37
Q2 2025	123,127	$4,477	$36.05	$29.59 - $40.19
Q1 2025	16,888	$612	$41.60	$35.53 - $46.50
Q4 2024	16,928	$712	$49.61	$41.26 - $57.99
Q3 2024	19,589	$1,088	$50.94	$39.65 - $60.37
Q2 2024	19,927	$819	$42.70	$37.02 - $52.56
Q1 2024	17,423	$813	$47.17	$41.87 - $54.56
Q4 2023	17,600	$842	$38.77	$31.52 - $49.93
Q3 2023	9,592	$342	$39.62	$34.33 - $47.08
Q2 2023	9,648	$445	$46.38	$37.20 - $54.98
Q2 2022	5,048	$301	$61.54	$45.20 - $85.53
Q1 2022	6,751	$490	$69.58	$61.20 - $88.12
Q4 2021	14,034	$1,180	$81.37	$72.89 - $89.72
Q3 2021	18,060	$1,629	$90.39	$76.78 - $104.38
Q2 2021	18,344	$1,749	$104.18	$91.93 - $120.00
Q1 2021	18,388	$2,094	$136.14	$102.90 - $175.00
Q4 2020	23,284	$3,223	$118.63	$82.43 - $179.65
Q3 2016	6,840	$485	$63.83	$48.33 - $81.40
Q2 2016	6,842	$335	$64.69	$46.52 - $78.13
Q1 2016	6,855	$434	$65.43	$49.00 - $110.06
Q2 2015	4,235	$434	$77.65	$56.11 - $105.97
Q1 2015	7,162	$445	$55.55	$44.27 - $65.35
Q4 2014	7,324	$321	$45.82	$38.01 - $58.33
Q3 2014	7,567	$428	$50.32	$37.77 - $60.04
Q2 2014	7,589	$341	$41.17	$32.02 - $60.00
Q1 2014	20,291	$992	$51.48	$35.15 - $69.77