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 $50.6M invested in Marinus Pharmaceuticals, Inc in 2024 Q2 according to their latest regulatory filings, with 32 funds opening new positions, 24 increasing their positions, 28 reducing their positions, and 54 closing their positions.

Holders
90
Holders Change
-22
Holders Change %
-19.64%
% of All Funds
1.31%
Holding in Top 10
1
Holding in Top 10 Change
-1
Holding in Top 10 Change %
-50%
% of All Funds
0.01%
New
32
Increased
24
Reduced
28
Closed
54
Calls
$406K
Puts
$87K
Net Calls
+$319K
Net Calls Change
+$12.5M

Top Buyers

1
TCM
1
Tang Capital Management
California
$5.62M
2
WP
2
Woodline Partners
California
$4.66M
3
SI
3
Sofinnova Investments
California
$4.86M
4
BCLSI
4
Bain Capital Life Sciences Investors
Massachusetts
$2.65M
5
Millennium Management
5
Millennium Management
New York
$841K

Top Sellers

1
ACA
1
Avoro Capital Advisors
New York
$0
2
CAM
2
Cormorant Asset Management
Massachusetts
$0
3
EAM
3
Eventide Asset Management
Massachusetts
$0
4
Adage Capital Partners
4
Adage Capital Partners
Massachusetts
$0
5
GC
5
GMT Capital
Georgia
$0
Name Market Value Shares Shares
Change 		Shares
Change %
TCM
1
Tang Capital Management
California
$5.62M 4,800,000 +4,800,000 New
SI
2
Sofinnova Investments
California
$4.86M 4,151,576 +2,750,523 +196%
WP
3
Woodline Partners
California
$4.66M 3,979,605 +2,792,824 +235%
SCM
4
Suvretta Capital Management
New York
$4.47M 3,820,012 -1,288,508 -25%
Franklin Resources
5
Franklin Resources
California
$4.09M 3,493,143 -110 -0%
Vanguard Group
6
Vanguard Group
Pennsylvania
$3.28M 2,802,965 -2,955 -0.1%
BCLSI
7
Bain Capital Life Sciences Investors
Massachusetts
$2.65M 2,267,680 +874,300 +63%
LPC
8
Lion Point Capital
New York
$2.47M 2,114,827 -4,309 -0.2%
BL
9
Bleichroeder LP
New York
$2.19M 1,872,463 – –
BlackRock
10
BlackRock
New York
$2.19M 1,869,949 -2,850,612 -60%
Jennison Associates
11
Jennison Associates
New York
$1.72M 1,469,285 -1,496,598 -50%
Aberdeen Group
12
Aberdeen Group
United Kingdom
$1.26M 1,080,198 +527,626 +95%
Millennium Management
13
Millennium Management
New York
$841K 718,580 +718,580 New
IC
14
Ikarian Capital
Texas
$826K 706,154 +168,229 +31%
Acadian Asset Management
15
Acadian Asset Management
Massachusetts
$813K 695,972 +695,972 New
Renaissance Technologies
16
Renaissance Technologies
New York
$727K 621,625 +621,625 New
Geode Capital Management
17
Geode Capital Management
Massachusetts
$723K 617,395 -597,371 -49%
Goldman Sachs
18
Goldman Sachs
New York
$681K 582,097 +445,780 +327%
Susquehanna International Group
19
Susquehanna International Group
Pennsylvania
$587K 501,797 +397,907 +383%
Northern Trust
20
Northern Trust
Illinois
$472K 403,711 -65,887 -14%
Prudential Financial
21
Prudential Financial
New Jersey
$451K 385,250 -5,180 -1%
Jacobs Levy Equity Management
22
Jacobs Levy Equity Management
New Jersey
$348K 297,014 +254,565 +600%
Schroder Investment Management Group
23
Schroder Investment Management Group
United Kingdom
$339K 290,000 – –
SCM
24
Superstring Capital Management
New York
$306K 261,861 -303,689 -54%
Assenagon Asset Management
25
Assenagon Asset Management
Luxembourg
$305K 260,789 -10,368 -4%
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