PTC Therapeutics Ownership

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

Recent Insider Transactions

DB:BH3 Recent Insider Transactions by Companies or Individuals
Date	Value	Name	Entity	Shares	Max Price
16 Jul 24	Sell€70,939	Pierre Gravier	Individual	2,269	€31.26
07 May 24	Sell€5,328	Lee Golden	Individual	175	€30.45
19 Apr 24	Sell€78,439	Matthew Klein	Individual	3,361	€23.34
17 Apr 24	Sell€30,877	Matthew Klein	Individual	1,307	€23.62
17 Apr 24	Sell€18,592	Eric Pauwels	Individual	787	€23.62
02 Apr 24	Sell€13,857	Lee Golden	Individual	526	€26.34
30 Jan 24	Sell€7,996	Christine Utter	Individual	318	€25.14
30 Jan 24	Sell€9,203	Eric Pauwels	Individual	366	€25.14
30 Jan 24	Sell€16,243	Neil Almstead	Individual	646	€25.14
30 Jan 24	Sell€19,965	Mark Boulding	Individual	794	€25.14
09 Jan 24	Sell€76,831	Neil Almstead	Individual	2,910	€26.55
09 Jan 24	Sell€75,034	Christine Utter	Individual	2,841	€26.55
09 Jan 24	Sell€52,843	Lee Golden	Individual	2,000	€26.55
09 Jan 24	Sell€203,171	Matthew Klein	Individual	7,680	€26.55
09 Jan 24	Sell€89,653	Mark Boulding	Individual	3,395	€26.55
09 Jan 24	Sell€95,961	Eric Pauwels	Individual	3,634	€26.55
05 Jan 24	Sell€250,219	Matthew Klein	Individual	10,107	€24.76
12 Dec 23	Buy€184,169	Pierre Gravier	Individual	7,700	€23.92

Insider Trading Volume

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

Ownership Breakdown

What is the ownership structure of BH3?
Owner Type	Number of Shares	Ownership Percentage
Individual Insiders	1,786,069	2.19%
Hedge Funds	14,628,025	17.9%
Institutions	65,096,858	79.9%

Dilution of Shares: Shareholders have been diluted in the past year, with total shares outstanding growing by 2.2%.

Top Shareholders

Top 25 shareholders own 86.97% of the company

Ownership	Name	Shares	Current Value	Change %	Portfolio %
11.8%	The Vanguard Group, Inc.	9,125,134	€397.0m	1.69%	0.01%
10.4%	BlackRock, Inc.	7,983,213	€347.3m	2.72%	0.01%
10.2%	Wellington Management Group LLP	7,892,799	€343.4m	-3.85%	0.05%
9.59%	RTW Investments, LP	7,393,127	€321.7m	0%	4.3%
9.38%	Armistice Capital LLC	7,234,898	€314.8m	3.92%	7.87%
4.66%	Cowen Inc,Private Banking and Investment Banking Investments	3,590,655	€156.2m	-4.41%	4.31%
4.54%	Camber Capital Management LP	3,500,000	€152.3m	0%	6.16%
3.76%	State Street Global Advisors, Inc.	2,899,040	€126.1m	5.44%	no data
2.42%	Janus Henderson Group plc	1,870,217	€81.4m	-37.3%	0.03%
2.33%	Geode Capital Management, LLC	1,798,666	€78.3m	0.61%	0.01%
1.95%	Michael Schmertzler	1,501,860	€65.3m	0%	no data
1.93%	Jacobs Levy Equity Management Inc	1,486,297	€64.7m	-13.4%	0.23%
1.84%	D. E. Shaw & Co., L.P.	1,419,539	€61.8m	4.56%	0.08%
1.79%	Franklin Resources, Inc.	1,378,483	€60.0m	-2.16%	0.02%
1.42%	Morgan Stanley, Investment Banking and Brokerage Investments	1,094,596	€47.6m	-25.1%	0.01%
1.37%	FMR LLC	1,057,068	€46.0m	-4.26%	no data
1.04%	Teachers Insurance and Annuity Association-College Retirement Equities Fund	804,156	€35.0m	17.8%	0.01%
0.92%	Charles Schwab Investment Management, Inc.	706,730	€30.7m	7.27%	no data
0.91%	Tang Capital Management, LLC	700,000	€30.5m	0%	2.2%
0.88%	Northern Trust Global Investments	675,262	€29.4m	2.55%	no data
0.86%	Voloridge Investment Management, LLC	660,532	€28.7m	-15.7%	0.1%
0.84%	Point72 Asset Management, L.P.	647,936	€28.2m	12.1%	0.07%
0.73%	T. Rowe Price Group, Inc.	559,746	€24.4m	-7.74%	no data
0.71%	Blackstone Inc.	547,645	€23.8m	0%	0.09%
0.71%	Blackstone Life Sciences	547,645	€23.8m	0%	24.71%