Xenon Pharmaceuticals Ownership

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

Recent Insider Transactions

DB:XP0 Recent Insider Transactions by Companies or Individuals
Date	Value	Name	Entity	Shares	Max Price
07 Mar 24	Buy€11,122	Robin Sherrington	Individual	1,234	€9.01
07 Mar 24	Sell€211,834	Steven Gannon	Individual	5,000	€42.37
07 Mar 24	Sell€550,478	Steven Gannon	Individual	13,000	€42.50
07 Mar 24	Sell€408,812	Steven Gannon	Individual	13,000	€31.56
14 Dec 23	Sell€283,671	Gary Patou	Individual	7,598	€37.33

Insider Buying: Insufficient data to determine if insiders have bought more shares than they have sold in the past 3 months.

Dilution of Shares: Shareholders have been diluted in the past year, with total shares outstanding growing by 16.5%.

Top 25 shareholders own 74.06% of the company

Ownership	Name	Shares	Current Value	Change %	Portfolio %
9.07%	FMR LLC	6,917,684	€282.8m	2.21%	0.02%
7.43%	Avoro Capital Advisors LLC	5,666,666	€231.7m	0%	3.14%
6.9%	Capital Research and Management Company	5,262,709	€215.2m	2.04%	0.01%
6.03%	Driehaus Capital Management LLC	4,595,721	€187.9m	3.99%	1.09%
5.04%	Wellington Management Group LLP	3,843,447	€157.1m	0.4%	0.02%
3.55%	Braidwell LP	2,707,255	€110.7m	5.73%	4.78%
3.54%	Commodore Capital LP	2,700,000	€110.4m	-1.97%	7.37%
3.35%	Janus Henderson Group plc	2,552,392	€104.4m	144%	0.04%
3.21%	Polar Capital Holdings Plc	2,444,645	€99.9m	-3.6%	0.36%
2.76%	BlackRock, Inc.	2,105,562	€86.1m	0.46%	no data
2.73%	Adage Capital Management, L.P.	2,083,972	€85.2m	13.3%	0.15%
2.01%	Pictet Asset Management Limited	1,528,814	€62.5m	3.33%	0.05%
1.97%	T. Rowe Price Group, Inc.	1,503,808	€61.5m	4.44%	0.01%
1.87%	AllianceBernstein L.P.	1,424,735	€58.2m	-3.94%	0.02%
1.73%	Rock Springs Capital Management LP	1,316,477	€53.8m	3.43%	1.78%
1.57%	Marshall Wace LLP	1,195,480	€48.9m	-13.7%	0.07%
1.55%	First Light Asset Management, LLC	1,181,662	€48.3m	-9.54%	4.17%
1.5%	Affinity Asset Advisors, LLC	1,144,021	€46.8m	15.1%	8.03%
1.34%	Samlyn Capital, LLC	1,020,206	€41.7m	59.5%	0.65%
1.3%	Baker Bros. Advisors LP	993,679	€40.6m	0%	0.37%
1.24%	JP Morgan Asset Management	945,028	€38.6m	475,000%	no data
1.2%	OrbiMed Advisors LLC	911,420	€37.3m	5.69%	0.51%
1.08%	Vestal Point Capital, LP	825,000	€33.7m	57.1%	2.71%
1.07%	Avidity Partners Management, L.P.	818,000	€33.4m	8.49%	1.85%
1.02%	TimesSquare Capital Management, LLC	778,293	€31.8m	3.15%	0.42%