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
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: BH3 insiders have only sold shares in the past 3 months.

Ownership Breakdown

What is the ownership structure of BH3?
Owner Type	Number of Shares	Ownership Percentage
Private Companies	6,648	0.00759%
Individual Insiders	1,835,803	2.1%
Hedge Funds	18,287,970	20.9%
Institutions	67,439,411	77%

Dilution of Shares: Shareholders have been diluted in the past year, with total shares outstanding growing by 3.8%.

Top Shareholders

Top 25 shareholders own 95.26% of the company

Ownership	Name	Shares	Current Value	Change %	Portfolio %
12.8%	Wellington Management Group LLP	9,816,603	€230.7m	4.03%	0.04%
11.5%	The Vanguard Group, Inc.	8,800,843	€206.8m	10.8%	no data
9.97%	BlackRock, Inc.	7,634,122	€179.4m	10.1%	no data
9.69%	RTW Investments, LP	7,423,970	€174.5m	2.61%	3.29%
8.96%	Armistice Capital LLC	6,864,000	€161.3m	11.6%	4.6%
6.05%	State Street Global Advisors, Inc.	4,633,955	€108.9m	46.2%	no data
5.22%	Camber Capital Management LP	4,000,000	€94.0m	17.7%	3.49%
4.86%	Cowen Inc,Private Banking and Investment Banking Investments	3,725,626	€87.6m	366%	4.42%
3.41%	Janus Henderson Group plc	2,612,593	€61.4m	-15%	0.03%
2.37%	FMR LLC	1,814,409	€42.6m	-78.6%	no data
2.1%	Geode Capital Management, LLC	1,611,225	€37.9m	5.87%	no data
1.96%	Michael Schmertzler	1,501,860	€35.3m	0.43%	no data
1.86%	Franklin Resources, Inc.	1,424,098	€33.5m	-30.4%	0.01%
1.76%	D. E. Shaw & Co., L.P.	1,346,967	€31.7m	60.2%	0.05%
1.73%	Jacobs Levy Equity Management Inc	1,323,419	€31.1m	17.9%	0.16%
1.58%	Morgan Stanley, Investment Banking and Brokerage Investments	1,208,664	€28.4m	212%	no data
1.3%	T. Rowe Price Group, Inc.	998,303	€23.5m	-9.45%	no data
1.17%	Tang Capital Management, LLC	900,000	€21.2m	0%	2.58%
1.16%	Adage Capital Management, L.P.	892,238	€21.0m	495%	0.04%
1.13%	Pictet Asset Management Limited	866,560	€20.4m	7.73%	0.02%
1.07%	Voloridge Investment Management, LLC	819,746	€19.3m	373%	0.08%
1.07%	Jane Street Group, LLC, Asset Management Arm	817,858	€19.2m	355%	0.02%
0.9%	Northern Trust Global Investments	688,847	€16.2m	-0.34%	no data
0.82%	JP Morgan Asset Management	627,920	€14.8m	-7.84%	no data
0.81%	Renaissance Technologies LLC	622,900	€14.6m	166%	0.02%