Ultragenyx Pharmaceutical Ownership

Who are the major shareholders and have insiders been buying or selling?

Recent Insider Transactions

DB:UP0 Recent Insider Transactions by Companies or Individuals
Date	Value	Name	Entity	Shares	Max Price
10 Oct 24	Sell€360,494	Howard Horn	Individual	7,465	€48.29
03 Sep 24	Sell€4,632	Theodore Huizenga	Individual	91	€50.90
03 Sep 24	Sell€1,011,779	Emil Kakkis	Individual	20,000	€50.59
06 Aug 24	Sell€917,810	Emil Kakkis	Individual	20,000	€45.89
02 Jul 24	Sell€22,291	Corazon Sanders	Individual	584	€38.17
12 Jun 24	Sell€406,807	Karah Parschauer	Individual	9,806	€41.49
10 Jun 24	Sell€66,450	Corazon Sanders	Individual	1,737	€38.26
02 May 24	Sell€14,446	Eric Crombez	Individual	354	€40.81
18 Apr 24	Sell€5,873	Eric Crombez	Individual	142	€41.36
11 Mar 24	Sell€525,857	Thomas Kassberg	Individual	11,509	€45.69
07 Mar 24	Sell€567,705	Matthew Fust	Individual	12,195	€46.56
01 Mar 24	Sell€236,770	Erik Harris	Individual	4,768	€49.66
01 Mar 24	Sell€16,933	Theodore Huizenga	Individual	341	€49.66
01 Mar 24	Sell€207,223	John Pinion	Individual	4,173	€49.66
01 Mar 24	Sell€61,477	Eric Crombez	Individual	1,238	€49.66
01 Mar 24	Sell€50,204	Thomas Kassberg	Individual	1,011	€49.66
01 Mar 24	Sell€186,516	Karah Parschauer	Individual	3,756	€49.66

Insider Trading Volume

Insider Buying: UP0 insiders have only sold shares in the past 3 months.

Ownership Breakdown

What is the ownership structure of UP0?
Owner Type	Number of Shares	Ownership Percentage
State or Government	39,381	0.0427%
General Public	360,933	0.391%
Individual Insiders	3,223,701	3.49%
Institutions	88,651,330	96.1%

Dilution of Shares: Shareholders have been diluted in the past year, with total shares outstanding growing by 12.4%.

Top Shareholders

Top 25 shareholders own 66.37% of the company

Ownership	Name	Shares	Current Value	Change %	Portfolio %
10.8%	The Vanguard Group, Inc.	9,945,473	€447.3m	1.69%	0.01%
6.32%	BlackRock, Inc.	5,828,848	€262.2m	4.02%	no data
5.55%	Sands Capital Management, LLC	5,118,255	€230.2m	-4.42%	0.59%
4.51%	Wellington Management Group LLP	4,165,424	€187.3m	-8.58%	0.03%
3.33%	T. Rowe Price Group, Inc.	3,068,654	€138.0m	2.56%	0.01%
2.91%	Emil Kakkis	2,684,984	€120.8m	22.6%	no data
2.89%	State Street Global Advisors, Inc.	2,664,077	€119.8m	-1.22%	no data
2.73%	Alkeon Capital Management, LLC	2,517,434	€113.2m	34.8%	0.86%
2.63%	ClearBridge Investments, LLC	2,426,977	€109.2m	3.11%	0.08%
2.29%	Federated Hermes, Inc.	2,110,700	€94.9m	0.17%	0.23%
2.14%	Rock Springs Capital Management LP	1,978,272	€89.0m	2.82%	3.07%
2.13%	RTW Investments, LP	1,968,002	€88.5m	-39.6%	1.25%
1.83%	Deutsche Asset & Wealth Management	1,688,971	€76.0m	-5.24%	0.02%
1.79%	Invesco Ltd.	1,647,617	€74.1m	33%	0.02%
1.71%	Baker Bros. Advisors LP	1,576,114	€70.9m	7.47%	0.68%
1.7%	Geode Capital Management, LLC	1,571,081	€70.7m	4.36%	0.01%
1.68%	AllianceBernstein L.P.	1,546,265	€69.5m	1.2%	0.02%
1.65%	Adage Capital Management, L.P.	1,525,741	€68.6m	35.6%	0.12%
1.27%	Alyeska Investment Group, L.P.	1,170,007	€52.6m	1,570%	0.26%
1.25%	Suvretta Capital Management, LLC	1,151,314	€51.8m	-44.2%	1.95%
1.12%	AQR Capital Management, LLC	1,034,234	€46.5m	968%	0.06%
1.09%	Norges Bank Investment Management	1,002,463	€45.1m	0%	no data
1.08%	Emerald Advisers, LLC	999,100	€44.9m	13.9%	0.96%
1.07%	Two Sigma Advisers, LP	987,800	€44.4m	123%	0.1%
0.93%	Point72 Asset Management, L.P.	861,687	€38.8m	58.9%	0.1%