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MARINUS PHARMACEUTICALS, INC. (MRNS) Ownership Summary
Institutional Holders
Total Number of Holders 144
% of Shares Outstanding 79.15%
Total Shares Held 43,597,269
Total Value of Holdings $65,395,903.50
Net Activity (10,354,536)
 
Top 5 Holders Shares Held Shares Changed
TANG CAPITAL MANAGEMENT LLC 4,800,000 4,800,000
SOFINNOVA INVESTMENTS, INC. 4,151,576 2,750,523
WOODLINE PARTNERS LP 3,979,605 2,792,824
SUVRETTA CAPITAL MANAGEMENT, LLC 3,820,012 (1,288,508)
FRANKLIN RESOURCES INC 3,493,143 (110)

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Insider Trades
 Last 3 mos.Last 12 mos.
Number of Insider Trades510
Number of Buys00
Number of Sells510
Net Activity (29,071) (50,874)
 
Top 5 TradesShares Traded Date
BRAUNSTEIN SCOTT12,1458/5/2024
HULIHAN JOSEPH4,8288/5/2024
MANNING MARTHA E3,6218/5/2024
PFANSTIEL STEVEN4,6578/5/2024
SHAFER CHRISTINA3,8208/5/2024

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5% Ownership (SC 13D & SC 13G Filings)
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View Filing in HTMLView Filing in RTFView Filing in PDFView Filing in ExcelView Filing in Original Format  SC 13G/A   BLACKROCK INC.  07/08/24   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   CITADEL ADVISORS LLC  04/25/24   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   TANG CAPITAL PARTNERS LP  04/19/24   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   LION POINT CAPITAL, 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   CORMORANT ASSET MANAGEMENT, LP  02/14/24   File this document to a folder.