MRNS

Marinus Pharmaceuticals, Inc
MRNS

Overview Fund Activity
Delisted

MRNS was delisted on the 10th of February, 2025.

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81 hedge funds and large institutions have $139M invested in Marinus Pharmaceuticals, Inc in 2019 Q1 according to their latest regulatory filings, with 11 funds opening new positions, 36 increasing their positions, 19 reducing their positions, and 20 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
81
Holders Change
-9
Holders Change %
-10%
% of All Funds
1.76%
Holding in Top 10
2
Holding in Top 10 Change
-1
Holding in Top 10 Change %
-33.33%
% of All Funds
0.04%
New
11
Increased
36
Reduced
19
Closed
20
Calls
$5.87M
Puts
$5.96M
Net Calls
-$92K
Net Calls Change
-$4.36M

Top Buyers

1
BlackRock
BlackRock
New York
$13.4M
2
TA
Teachers Advisors
New York
$2.63M
3
ECM
Endurant Capital Management
California
$1.83M
4
GPCM
Granite Point Capital Management
Massachusetts
$12.7M
5
Vanguard Group
Vanguard Group
Pennsylvania
$10.3M

Top Sellers

1
JG
Jefferies Group
New York
$0
2
TCM
Tekla Capital Management
Massachusetts
$1.37M
3
PHS
PFM Health Sciences
California
$0
4
AG
Artal Group
Luxembourg
$0
5
Millennium Management
Millennium Management
New York
$0
Name Holding Trade Value Shares
Change 		Shares
Change %
VFA
76
Valeo Financial Advisors
Indiana
$6K +$6K +375 New
IA
77
IFP Advisors
Florida
$2K +$1.2K +75 +150%
Bank of Montreal
78
Bank of Montreal
Ontario, Canada
$1K -$524 -44 -34%
TWA
79
TCI Wealth Advisors
Arizona
$1K +$500 +25 +100%
JG
80
Jefferies Group
New York
– -$4.88M -425,000 Closed
PHS
81
PFM Health Sciences
California
– -$1.51M -131,166 Closed
AG
82
Artal Group
Luxembourg
– -$1.44M -125,000 Closed
Millennium Management
83
Millennium Management
New York
– -$906K -78,961 Closed
HCM
84
Highbridge Capital Management
New York
– -$762K -66,392 Closed
MIM
85
Monashee Investment Management
Massachusetts
– -$718K -62,500 Closed
AGM
86
Alpine Global Management
New York
– -$256K -22,274 Closed
MWNA
87
Marshall Wace North America
New York
– -$195K -16,995 Closed
CC
88
Caxton Corporation
New Jersey
– -$176K -15,361 Closed
QSS
89
Quantitative Systematic Strategies
Florida
– -$138K -11,994 Closed
AIM
90
Alambic Investment Management
California
– -$106K -9,200 Closed
Tudor Investment Corp
91
Tudor Investment Corp
Connecticut
– -$103K -9,002 Closed
Squarepoint
92
Squarepoint
New York
– -$69K -6,019 Closed
DTL
93
Dynamic Technology Lab
Singapore
– -$68K -5,949 Closed
WAM
94
Weiss Asset Management
Massachusetts
– -$55K -4,749 Closed
PHK
95
Point72 Hong Kong
Hong Kong
– -$36K -3,099 Closed
Invesco
96
Invesco
Georgia
– -$35K -3,014 Closed
Marshall Wace
97
Marshall Wace
United Kingdom
– -$27K -2,367 Closed
TRCT
98
Tower Research Capital (TRC)
New York
– -$14K -1,175 Closed
PIM
99
Partner Investment Management
California
– -$9K -784 Closed
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