MRNS

Marinus Pharmaceuticals, Inc
MRNS

Overview Fund Activity
Delisted

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

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90 hedge funds and large institutions have $98.4M invested in Marinus Pharmaceuticals, Inc in 2018 Q4 according to their latest regulatory filings, with 24 funds opening new positions, 28 increasing their positions, 23 reducing their positions, and 30 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
90
Holders Change
-6
Holders Change %
-6.25%
% of All Funds
2.01%
Holding in Top 10
3
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
0.07%
New
24
Increased
28
Reduced
23
Closed
30
Calls
$6.41M
Puts
$2.13M
Net Calls
+$4.27M
Net Calls Change
-$5.77M

Top Buyers

1
Jennison Associates
Jennison Associates
New York
$13.1M
2
JG
Jefferies Group
New York
$4.88M
3
GPCM
Granite Point Capital Management
Massachusetts
$7.63M
4
Goldman Sachs
Goldman Sachs
New York
$5.65M
5
BCLSI
Bain Capital Life Sciences Investors
Massachusetts
$14.5M

Top Sellers

1
CS
Credit Suisse
Switzerland
$0
2
PA
Perceptive Advisors
New York
$0
3
T. Rowe Price Associates
T. Rowe Price Associates
Maryland
$0
4
PHS
PFM Health Sciences
California
$1.51M
5
CAM
Cormorant Asset Management
Massachusetts
$0
Name Holding Trade Value Shares
Change 		Shares
Change %
Legal & General Group
76
Legal & General Group
United Kingdom
$16K – – –
TRCT
77
Tower Research Capital (TRC)
New York
$14K +$13.3K +1,113 +1,795%
Parallax Volatility Advisers
78
Parallax Volatility Advisers
California
$14K +$14K +1,177 New
KBC Group
79
KBC Group
Belgium
$12K -$10.2K -900 -46%
RFC
80
Regions Financial Corp
Alabama
$12K – – –
CBT
81
Capital Bank & Trust
California
$12K – – –
CHP
82
Cable Hill Partners
Oregon
$11K +$2.75K +250 +33%
AIP
83
Ameritas Investment Partners
Nebraska
$10K – – –
PIM
84
Partner Investment Management
California
$9K -$23.1K -2,013 -72%
LTFS
85
Ladenburg Thalmann Financial Services
Florida
$9K -$12K -999 -57%
BNP Paribas Financial Markets
86
BNP Paribas Financial Markets
France
$1.84K -$1.57K -137 -46%
IA
87
IFP Advisors
Florida
$1K – – –
Bank of Montreal
88
Bank of Montreal
Ontario, Canada
$1K +$508 +65 +103%
TBC
89
Three Bays Capital
Massachusetts
– -$19.1M -476,367 Closed
CS
90
Credit Suisse
Switzerland
– -$10.3M -258,332 Closed
PA
91
Perceptive Advisors
New York
– -$9.08M -226,933 Closed
T. Rowe Price Associates
92
T. Rowe Price Associates
Maryland
– -$4.09M -102,165 Closed
CAM
93
Cormorant Asset Management
Massachusetts
– -$3M -75,000 Closed
Balyasny Asset Management
94
Balyasny Asset Management
Illinois
– -$2.1M -52,560 Closed
AA
95
ALPS Advisors
Colorado
– -$717K -17,927 Closed
AQR Capital Management
96
AQR Capital Management
Connecticut
– -$697K -17,429 Closed
Point72 Asset Management
97
Point72 Asset Management
Connecticut
– -$670K -16,750 Closed
VEA
98
Virtus ETF Advisers
New York
– -$640K -15,992 Closed
Jane Street
99
Jane Street
New York
– -$545K -13,629 Closed
SSA
100
Schonfeld Strategic Advisors
New York
– -$401K -10,025 Closed
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