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 %
Wells Fargo
51
Wells Fargo
California
$73K -$216 -13 -0.3%
IIA
52
IPG Investment Advisors
California
$72.5K – – –
CSS
53
Cubist Systematic Strategies
Connecticut
$72K +$45.3K +2,711 +169%
SAM
54
Sectoral Asset Management
Quebec, Canada
$70K – – –
VOYA Investment Management
55
VOYA Investment Management
Georgia
$70K +$12.9K +779 +23%
Baird Financial Group
56
Baird Financial Group
Wisconsin
$68K -$8.41K -500 -11%
AllianceBernstein
57
AllianceBernstein
Tennessee
$67K -$50.4K -3,025 -43%
Barclays
58
Barclays
United Kingdom
$56K +$56K +3,334 New
PPA
59
Parametric Portfolio Associates
Washington
$56K +$56K +3,377 New
Citigroup
60
Citigroup
New York
$55K +$15.2K +916 +38%
JPMorgan Chase & Co
61
JPMorgan Chase & Co
New York
$48K -$110K -6,549 -70%
ACH
62
ArrowMark Colorado Holdings
Colorado
$45K – – –
Morgan Stanley
63
Morgan Stanley
New York
$44K -$190K -11,388 -81%
SAMH
64
Shanda Asset Management Holdings
British Virgin Islands
$42K – – –
BNP Paribas Financial Markets
65
BNP Paribas Financial Markets
France
$42K +$39.3K +2,351 +1,460%
Legal & General Group
66
Legal & General Group
United Kingdom
$34K +$11.1K +659 +49%
CG
67
Cutler Group
California
$30K – – –
Royal Bank of Canada
68
Royal Bank of Canada
Ontario, Canada
$26K -$823 -50 -3%
KBC Group
69
KBC Group
Belgium
$26K +$8.32K +500 +47%
RFC
70
Regions Financial Corp
Alabama
$17K – – –
CHP
71
Cable Hill Partners
Oregon
$17K – – –
CBT
72
Capital Bank & Trust
California
$17K – – –
LTFS
73
Ladenburg Thalmann Financial Services
Florida
$17K +$4.25K +250 +33%
AIP
74
Ameritas Investment Partners
Nebraska
$15K – – –
MAM
75
Meeder Asset Management
Ohio
$9K -$34.8K -2,149 -79%
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