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
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
07 Sep 23	Sell€5,840	Theodore Huizenga	Individual	163	€35.83
05 Sep 23	Sell€212,591	Erik Harris	Individual	6,000	€35.43
01 Sep 23	Sell€3,081	Theodore Huizenga	Individual	87	€35.42
19 Jun 23	Sell€13,454	Erik Harris	Individual	305	€44.11

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

Dilution of Shares: Shareholders have been diluted in the past year, with total shares outstanding growing by 17.3%.

Top 25 shareholders own 75.42% of the company

Ownership	Name	Shares	Current Value	Change %	Portfolio %
10.4%	The Vanguard Group, Inc.	8,673,432	€344.1m	19.9%	0.01%
8.28%	RTW Investments, LP	6,887,086	€273.2m	27.4%	5.01%
6.3%	BlackRock, Inc.	5,238,400	€207.8m	3.13%	no data
5.31%	Wellington Management Group LLP	4,415,029	€175.1m	-15%	0.03%
4.95%	Sands Capital Management, LLC	4,118,008	€163.4m	59.8%	0.43%
4.15%	T. Rowe Price Group, Inc.	3,448,698	€136.8m	9.13%	0.01%
3.91%	State Street Global Advisors, Inc.	3,252,502	€129.0m	26.7%	0.01%
2.94%	Federated Hermes, Inc.	2,446,500	€97.0m	11.4%	0.28%
2.87%	ClearBridge Investments, LLC	2,383,492	€94.5m	3.92%	0.08%
2.63%	Emil Kakkis	2,190,403	€86.9m	-19.9%	no data
2.56%	Suvretta Capital Management, LLC	2,126,306	€84.3m	213%	3.84%
2.25%	Alkeon Capital Management, LLC	1,867,928	€74.1m	14.9%	0.62%
2.11%	Rock Springs Capital Management LP	1,754,038	€69.6m	18.8%	2.03%
1.9%	AllianceBernstein L.P.	1,578,603	€62.6m	3.01%	0.02%
1.79%	Marshall Wace LLP	1,489,486	€59.1m	58.3%	0.14%
1.76%	Baker Bros. Advisors LP	1,466,547	€58.2m	7.32%	0.74%
1.54%	Geode Capital Management, LLC	1,283,622	€50.9m	18.5%	no data
1.41%	Deutsche Asset & Wealth Management	1,172,866	€46.5m	23.8%	0.03%
1.4%	First Trust Advisors LP	1,163,077	€46.1m	-3.21%	0.05%
1.23%	Adage Capital Management, L.P.	1,025,000	€40.7m	1,040%	0.08%
1.23%	Pictet Asset Management Limited	1,023,136	€40.6m	17.7%	0.03%
1.19%	FMR LLC	992,951	€39.4m	-3.38%	no data
1.09%	BNY Mellon Asset Management	906,494	€36.0m	-9.93%	0.01%
1.08%	Camber Capital Management LP	900,000	€35.7m	0%	1.25%
1.08%	Dws Investment Gmbh	895,662	€35.5m	0%	0.02%