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PTC THERAPEUTICS, INC. (PTCT) Ownership Summary
Institutional Holders
Total Number of Holders 207
% of Shares Outstanding 111.80%
Total Shares Held 85,747,862
Total Value of Holdings $2,672,760,858.54
Net Activity 1,002,793
 
Top 5 Holders Shares Held Shares Changed
VANGUARD GROUP INC 9,369,014 568,171
WELLINGTON MANAGEMENT GROUP LLP 8,901,565 (915,038)
BLACKROCK INC. 7,565,086 (69,036)
RTW INVESTMENTS, LP 7,423,970 0
ARMISTICE CAPITAL, LLC 6,764,000 (100,000)

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Insider Trades
 Last 3 mos.Last 12 mos.
Number of Insider Trades530
Number of Buys01
Number of Sells529
Net Activity (25,630) (76,313)
 
Top 5 TradesShares Traded Date
ZELDIS JEROME B20,0005/22/2024
ZELDIS JEROME B20,0005/22/2024
SOUTHWELL DAVID P1,6505/8/2024
GOLDEN LEE SCOTT1755/7/2024
KLEIN MATTHEW B.3,3614/19/2024

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5% Ownership (SC 13D & SC 13G Filings)
View Form   Filer  Received  Period 
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View Filing in HTMLView Filing in RTFView Filing in PDFView Filing in ExcelView Filing in Original Format  SC 13G   ARMISTICE CAPITAL, LLC  02/14/24   File this document to a folder.
View Filing in HTMLView Filing in RTFView Filing in PDFView Filing in ExcelView Filing in Original Format  SC 13G/A   RTW INVESTMENTS, LP  02/14/24   File this document to a folder.
View Filing in HTMLView Filing in RTFView Filing in PDFView Filing in ExcelView Filing in Original Format  SC 13G/A   VANGUARD GROUP INC  02/13/24   File this document to a folder.
View Filing in HTMLView Filing in RTFView Filing in PDFView Filing in ExcelView Filing in Original Format  SC 13G/A   WELLINGTON MANAGEMENT GROUP LLP  02/08/24   File this document to a folder.
View Filing in HTMLView Filing in RTFView Filing in PDFView Filing in ExcelView Filing in Original Format  SC 13G/A   STATE STREET CORP  01/24/24   File this document to a folder.