MRNS

Marinus Pharmaceuticals, Inc
MRNS

Overview Fund Activity
Delisted

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

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74 hedge funds and large institutions have $166M invested in Marinus Pharmaceuticals, Inc in 2022 Q4 according to their latest regulatory filings, with 19 funds opening new positions, 33 increasing their positions, 11 reducing their positions, and 13 closing their positions.

Holders
74
Holders Change
+5
Holders Change %
+7.25%
% of All Funds
1.19%
Holding in Top 10
1
Holding in Top 10 Change
-2
Holding in Top 10 Change %
-66.67%
% of All Funds
0.02%
New
19
Increased
33
Reduced
11
Closed
13
Calls
$5.33M
Puts
$1.08M
Net Calls
+$4.24M
Net Calls Change
+$1.01M

Top Buyers

1
Point72 Asset Management
1
Point72 Asset Management
Connecticut
$14M
2
EAM
2
Eventide Asset Management
Massachusetts
$12.5M
3
SCM
3
Suvretta Capital Management
New York
$19.2M
4
Millennium Management
4
Millennium Management
New York
$4.31M
5
OM
5
Opaleye Management
Massachusetts
$3.29M

Top Sellers

1
VA
1
VR Adviser
New York
$7.05M
2
6CM
2
683 Capital Management
New York
$358K
3
GPCM
3
Granite Point Capital Management
Massachusetts
$0
4
AG
4
Artal Group
Luxembourg
$0
5
E
5
Ergoteles
New York
$0
Name Market Value Shares Shares
Change 		Shares
Change %
LPC
1
Lion Point Capital
New York
$21.5M 4,222,648 +538,026 +15%
SCM
2
Suvretta Capital Management
New York
$19.2M 4,822,995 +1,285,295 +36%
Point72 Asset Management
3
Point72 Asset Management
Connecticut
$14M 3,515,000 +3,515,000 New
ACA
4
Avoro Capital Advisors
New York
$12.5M 3,150,000 – –
EAM
5
Eventide Asset Management
Massachusetts
$12.5M 3,150,000 +3,150,000 New
Adage Capital Partners
6
Adage Capital Partners
Massachusetts
$8.17M 2,052,500 +815,000 +66%
Vanguard Group
7
Vanguard Group
Pennsylvania
$7.93M 1,992,089 +300,719 +18%
BL
8
Bleichroeder LP
New York
$7.45M 1,872,463 +550,000 +42%
VA
9
VR Adviser
New York
$7.05M 1,770,705 -1,386,098 -44%
AC
10
Antara Capital
New York
$6.76M 1,698,794 +702,000 +70%
WP
11
Woodline Partners
California
$6.25M 1,571,392 +203,269 +15%
BCLSI
12
Bain Capital Life Sciences Investors
Massachusetts
$5.7M 1,431,058 – –
Millennium Management
13
Millennium Management
New York
$4.31M 1,082,759 +872,782 +416%
BlackRock
14
BlackRock
New York
$4.29M 1,077,950 +118,752 +12%
Walleye Capital
15
Walleye Capital
New York
$3.35M 840,757 +554,074 +193%
OM
16
Opaleye Management
Massachusetts
$3.29M 826,200 +826,200 New
JFG
17
Jefferies Financial Group
New York
$1.97M 494,764 +494,764 New
Assenagon Asset Management
18
Assenagon Asset Management
Luxembourg
$1.79M 449,948 -77,977 -15%
Franklin Resources
19
Franklin Resources
California
$1.74M 437,700 – –
Bank of Montreal
20
Bank of Montreal
Ontario, Canada
$1.68M 420,400 +68,700 +20%
Geode Capital Management
21
Geode Capital Management
Massachusetts
$1.66M 417,729 +82,573 +25%
Susquehanna International Group
22
Susquehanna International Group
Pennsylvania
$1.46M 366,565 +329,660 +893%
Citadel Advisors
23
Citadel Advisors
Florida
$1.4M 352,453 +120,625 +52%
RCMNY
24
Rubric Capital Management (New York)
New York
$1.25M 315,277 – –
IM
25
Islet Management
New York
$796K 200,000 +200,000 New
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