MRNS

Marinus Pharmaceuticals, Inc
MRNS

Overview Fund Activity
Delisted

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

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75 hedge funds and large institutions have $72.9M invested in Marinus Pharmaceuticals, Inc in 2024 Q3 according to their latest regulatory filings, with 10 funds opening new positions, 20 increasing their positions, 28 reducing their positions, and 25 closing their positions.

Holders
75
Holders Change
-15
Holders Change %
-16.67%
% of All Funds
1.09%
Holding in Top 10
1
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
0.01%
New
10
Increased
20
Reduced
28
Closed
25
Calls
$398K
Puts
$144K
Net Calls
+$254K
Net Calls Change
-$65K

Top Buyers

1
Aberdeen Group
1
Aberdeen Group
United Kingdom
$4.68M
2
SCM
2
Suvretta Capital Management
New York
$8.93M
3
Franklin Resources
3
Franklin Resources
California
$8.48M
4
GCP
4
GSA Capital Partners
United Kingdom
$1.79M
5
BCLSI
5
Bain Capital Life Sciences Investors
Massachusetts
$4.74M

Top Sellers

1
WP
1
Woodline Partners
California
$2.23M
2
LPC
2
Lion Point Capital
New York
$1.22M
3
Jennison Associates
3
Jennison Associates
New York
$0
4
Goldman Sachs
4
Goldman Sachs
New York
$70.5K
5
Susquehanna International Group
5
Susquehanna International Group
Pennsylvania
$130K
Name Market Value Shares Shares
Change 		Shares
Change %
SCM
1
Suvretta Capital Management
New York
$8.93M 5,073,913 +1,253,901 +33%
Franklin Resources
2
Franklin Resources
California
$8.48M 4,713,014 +1,219,871 +35%
TCM
3
Tang Capital Management
California
$8.27M 4,700,000 -100,000 -2%
SI
4
Sofinnova Investments
California
$7.72M 4,386,177 +234,601 +6%
Vanguard Group
5
Vanguard Group
Pennsylvania
$4.93M 2,802,965 – –
BCLSI
6
Bain Capital Life Sciences Investors
Massachusetts
$4.74M 2,693,380 +425,700 +19%
Aberdeen Group
7
Aberdeen Group
United Kingdom
$4.68M 2,658,527 +1,578,329 +146%
BL
8
Bleichroeder LP
New York
$3.3M 1,872,463 – –
BlackRock
9
BlackRock
New York
$3.27M 1,859,209 -10,740 -0.6%
WP
10
Woodline Partners
California
$2.23M 1,264,271 -2,715,334 -68%
GCP
11
GSA Capital Partners
United Kingdom
$1.79M 1,016,634 +817,050 +409%
Acadian Asset Management
12
Acadian Asset Management
Massachusetts
$1.6M 910,341 +214,369 +31%
IC
13
Ikarian Capital
Texas
$1.24M 706,154 – –
LPC
14
Lion Point Capital
New York
$1.22M 693,778 -1,421,049 -67%
Geode Capital Management
15
Geode Capital Management
Massachusetts
$1M 568,517 -48,878 -8%
Renaissance Technologies
16
Renaissance Technologies
New York
$883K 501,931 -119,694 -19%
Millennium Management
17
Millennium Management
New York
$849K 482,507 -236,073 -33%
Assenagon Asset Management
18
Assenagon Asset Management
Luxembourg
$782K 444,185 +183,396 +70%
Jacobs Levy Equity Management
19
Jacobs Levy Equity Management
New Jersey
$729K 414,269 +117,255 +39%
Prudential Financial
20
Prudential Financial
New Jersey
$678K 385,250 – –
Bank of Montreal
21
Bank of Montreal
Ontario, Canada
$608K 429,600 +429,600 New
Schroder Investment Management Group
22
Schroder Investment Management Group
United Kingdom
$534K 290,000 – –
Bank of America
23
Bank of America
North Carolina
$482K 273,610 +198,260 +263%
Citadel Advisors
24
Citadel Advisors
Florida
$423K 240,405 +236,840 +6,643%
State Street
25
State Street
Massachusetts
$363K 206,476 – –
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