MRNS

Marinus Pharmaceuticals, Inc
MRNS

Overview Fund Activity
Delisted

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

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69 hedge funds and large institutions have $184M invested in Marinus Pharmaceuticals, Inc in 2022 Q3 according to their latest regulatory filings, with 12 funds opening new positions, 20 increasing their positions, 16 reducing their positions, and 16 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
69
Holders Change
-4
Holders Change %
-5.48%
% of All Funds
1.19%
Holding in Top 10
3
Holding in Top 10 Change
+2
Holding in Top 10 Change %
+200%
% of All Funds
0.05%
New
12
Increased
20
Reduced
16
Closed
16
Calls
$4.72M
Puts
$1.49M
Net Calls
+$3.24M
Net Calls Change
+$3.69M

Top Buyers

1
WP
1
Woodline Partners
California
$9.1M
2
AC
2
Antara Capital
New York
$6.63M
3
Assenagon Asset Management
3
Assenagon Asset Management
Luxembourg
$3.51M
4
Walleye Capital
4
Walleye Capital
New York
$1.91M
5
Goldman Sachs
5
Goldman Sachs
New York
$818K

Top Sellers

1
6CM
1
683 Capital Management
New York
$6.48M
2
AG
2
Artal Group
Luxembourg
$1.04M
3
SCM
3
Stonepine Capital Management
Oregon
$0
4
Millennium Management
4
Millennium Management
New York
$1.4M
5
Victory Capital Management
5
Victory Capital Management
Texas
$0
Name Holding Trade Value Shares
Change 		Shares
Change %
Group One Trading
51
Group One Trading
Illinois
$79K +$28.5K +4,300 +56%
Citigroup
52
Citigroup
New York
$57K +$47.3K +7,064 +491%
CI Investments Inc
53
CI Investments Inc
Ontario, Canada
$17K – – –
JPMorgan Chase & Co
54
JPMorgan Chase & Co
New York
$17K +$3.25K +490 +24%
Zurich Cantonal Bank
55
Zurich Cantonal Bank
Switzerland
$15K – – –
Barclays
56
Barclays
United Kingdom
$15K +$15K +2,218 New
QT
57
Quantbot Technologies
New York
$11K -$10.4K -1,700 -49%
TRCT
58
Tower Research Capital (TRC)
New York
$11K -$5.44K -798 -33%
Nomura Holdings
59
Nomura Holdings
Japan
$5K +$5K +782 New
Osaic Holdings
60
Osaic Holdings
Arizona
$4K -$83 -13 -2%
AA
61
Ancora Advisors
Ohio
$3K – – –
CWC
62
Carolinas Wealth Consulting
North Carolina
$3K – – –
Bank of Montreal
63
Bank of Montreal
Ontario, Canada
$2.48K – – –
CUAMC
64
China Universal Asset Management Company
China
$2K +$2K +349 New
Wells Fargo
65
Wells Fargo
California
$1K +$18 +4 +2%
BNP Paribas Financial Markets
66
BNP Paribas Financial Markets
France
$858 +$858 +129 New
SCM
67
Stonepine Capital Management
Oregon
– -$1.17M -242,327 Closed
Victory Capital Management
68
Victory Capital Management
Texas
– -$551K -113,779 Closed
Wellington Management Group
69
Wellington Management Group
Massachusetts
– -$424K -87,692 Closed
CSS
70
Cubist Systematic Strategies
Connecticut
– -$371K -76,635 Closed
Dimensional Fund Advisors
71
Dimensional Fund Advisors
Texas
– -$360K -74,511 Closed
OM
72
Opaleye Management
Massachusetts
– -$333K -68,900 Closed
Two Sigma Investments
73
Two Sigma Investments
New York
– -$248K -51,325 Closed
HF
74
HRT Financial
New York
– -$127K -26,408 Closed
LCM
75
Laurion Capital Management
New York
– -$74K -15,377 Closed
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