Ultragenyx Pharmaceutical Ownership

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

Recent Insider Transactions

BMV:RARE * Recent Insider Transactions by Companies or Individuals
Date	Value	Name	Entity	Shares	Max Price
02 May 24	SellMex$261,865	Eric Crombez	Individual	354	Mex$739.73
18 Apr 24	SellMex$107,277	Eric Crombez	Individual	142	Mex$755.47
11 Mar 24	SellMex$9,665,231	Thomas Kassberg	Individual	11,509	Mex$839.80
07 Mar 24	SellMex$10,473,942	Matthew Fust	Individual	12,195	Mex$859.09
01 Mar 24	SellMex$4,363,056	Erik Harris	Individual	4,768	Mex$915.07
01 Mar 24	SellMex$312,039	Theodore Huizenga	Individual	341	Mex$915.07
01 Mar 24	SellMex$3,818,589	John Pinion	Individual	4,173	Mex$915.07
01 Mar 24	SellMex$1,132,857	Eric Crombez	Individual	1,238	Mex$915.07
01 Mar 24	SellMex$925,136	Thomas Kassberg	Individual	1,011	Mex$915.07
01 Mar 24	SellMex$3,437,005	Karah Parschauer	Individual	3,756	Mex$915.07
07 Sep 23	SellMex$109,634	Theodore Huizenga	Individual	163	Mex$672.60
05 Sep 23	SellMex$3,952,114	Erik Harris	Individual	6,000	Mex$658.69
01 Sep 23	SellMex$57,034	Theodore Huizenga	Individual	87	Mex$655.56
19 Jun 23	SellMex$251,680	Erik Harris	Individual	305	Mex$825.18

Insider Buying: RARE * 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 76.9% of the company

Ownership	Name	Shares	Current Value	Change %	Portfolio %
10.5%	The Vanguard Group, Inc.	8,673,432	Mex$7.4b	19.9%	0.01%
8.36%	RTW Investments, LP	6,887,086	Mex$5.9b	27.4%	5.04%
6.36%	BlackRock, Inc.	5,238,400	Mex$4.4b	3.13%	no data
5.36%	Wellington Management Group LLP	4,415,029	Mex$3.8b	-15%	0.04%
5%	Sands Capital Management, LLC	4,118,008	Mex$3.5b	59.8%	0.51%
4.19%	T. Rowe Price Group, Inc.	3,448,698	Mex$2.9b	9.13%	0.02%
3.95%	State Street Global Advisors, Inc.	3,252,502	Mex$2.8b	26.7%	0.01%
3.29%	Emil Kakkis	2,705,274	Mex$2.3b	-1.1%	no data
2.97%	Federated Hermes, Inc.	2,446,500	Mex$2.1b	11.4%	0.33%
2.89%	ClearBridge Investments, LLC	2,383,492	Mex$2.0b	3.92%	0.09%
2.58%	Suvretta Capital Management, LLC	2,126,306	Mex$1.8b	213%	4.1%
2.27%	Alkeon Capital Management, LLC	1,867,928	Mex$1.6b	14.9%	0.74%
2.13%	Rock Springs Capital Management LP	1,754,038	Mex$1.5b	18.8%	2.22%
1.92%	AllianceBernstein L.P.	1,578,603	Mex$1.3b	3.01%	0.03%
1.81%	Marshall Wace LLP	1,489,486	Mex$1.3b	58.3%	0.16%
1.78%	Baker Bros. Advisors LP	1,466,547	Mex$1.2b	7.32%	0.83%
1.56%	Geode Capital Management, LLC	1,283,622	Mex$1.1b	18.5%	0.01%
1.42%	Deutsche Asset & Wealth Management	1,172,866	Mex$996.3m	23.8%	0.03%
1.41%	First Trust Advisors LP	1,163,077	Mex$988.0m	-3.21%	0.06%
1.24%	Adage Capital Management, L.P.	1,025,000	Mex$870.7m	1,040%	0.1%
1.24%	Pictet Asset Management Limited	1,023,136	Mex$869.1m	17.7%	0.04%
1.22%	BNY Mellon Asset Management	1,006,431	Mex$854.9m	62.6%	0.01%
1.21%	FMR LLC	992,951	Mex$843.5m	-3.38%	no data
1.09%	Camber Capital Management LP	900,000	Mex$764.5m	0%	1.51%
1.09%	Dws Investment Gmbh	895,662	Mex$760.8m	0%	0.03%