MRNS

Marinus Pharmaceuticals, Inc
MRNS

Overview Fund Activity
Delisted

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

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96 hedge funds and large institutions have $279M invested in Marinus Pharmaceuticals, Inc in 2018 Q3 according to their latest regulatory filings, with 33 funds opening new positions, 23 increasing their positions, 19 reducing their positions, and 10 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
96
Holders Change
+23
Holders Change %
+31.51%
% of All Funds
2.2%
Holding in Top 10
3
Holding in Top 10 Change
+1
Holding in Top 10 Change %
+50%
% of All Funds
0.07%
New
33
Increased
23
Reduced
19
Closed
10
Calls
$18.3M
Puts
$8.28M
Net Calls
+$10M
Net Calls Change
+$7.93M

Top Buyers

1
PHS
1
PFM Health Sciences
California
$17.7M
2
CS
2
Credit Suisse
Switzerland
$10.3M
3
Goldman Sachs
3
Goldman Sachs
New York
$5.03M
4
T. Rowe Price Associates
4
T. Rowe Price Associates
Maryland
$4.09M
5
TCM
5
Tekla Capital Management
Massachusetts
$3.36M

Top Sellers

1
GPCM
1
Granite Point Capital Management
Massachusetts
$10.6M
2
Jennison Associates
2
Jennison Associates
New York
$19M
3
MWNA
3
Marshall Wace North America
New York
$0
4
CAM
4
Cormorant Asset Management
Massachusetts
$3M
5
HT
5
HAP Trading
New York
$0
Name Holding Trade Value Shares
Change 		Shares
Change %
LTFS
76
Ladenburg Thalmann Financial Services
Florida
$70K +$70K +1,749 New
Royal Bank of Canada
77
Royal Bank of Canada
Ontario, Canada
$70K +$70K +1,762 New
Legal & General Group
78
Legal & General Group
United Kingdom
$54K – – –
RFC
79
Regions Financial Corp
Alabama
$41K – – –
CBT
80
Capital Bank & Trust
California
$41K – – –
NA
81
Neuburgh Advisers
California
$38K +$38K +944 New
AIP
82
Ameritas Investment Partners
Nebraska
$35K – – –
FCM
83
Flinton Capital Management
Pennsylvania
$31K +$31K +777 New
CHP
84
Cable Hill Partners
Oregon
$26K +$8.67K +250 +50%
TAM
85
Tyers Asset Management
Texas
$24K +$24K +611 New
GHCM
86
Glen Harbor Capital Management
California
$18K +$18K +444 New
CG
87
Cutler Group
California
$13K -$1K -25 -7%
BNP Paribas Financial Markets
88
BNP Paribas Financial Markets
France
$11.9K – – –
MAM
89
Meeder Asset Management
Ohio
$9K +$9K +229 New
CWM
90
Catamount Wealth Management
Connecticut
$5K – – –
TWA
91
TCI Wealth Advisors
Arizona
$4K – – –
KF
92
Krilogy Financial
Missouri
$4K +$4K +100 New
Bank of Montreal
93
Bank of Montreal
Ontario, Canada
$3K -$95 -2 -3%
Daiwa Securities Group
94
Daiwa Securities Group
Japan
$2K – – –
IA
95
IFP Advisors
Florida
$2K – – –
TRCT
96
Tower Research Capital (TRC)
New York
$2K +$2K +62 New
MWNA
97
Marshall Wace North America
New York
– -$2.68M -94,868 Closed
HT
98
HAP Trading
New York
– -$1.54M -54,366 Closed
QIM
99
Quantitative Investment Management
Virginia
– -$1.14M -40,475 Closed
DTL
100
Dynamic Technology Lab
Singapore
– -$363K -12,822 Closed
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4
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