MRNS

Marinus Pharmaceuticals, Inc
MRNS

Overview Fund Activity
Delisted

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

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104 hedge funds and large institutions have $411M invested in Marinus Pharmaceuticals, Inc in 2023 Q3 according to their latest regulatory filings, with 18 funds opening new positions, 41 increasing their positions, 30 reducing their positions, and 19 closing their positions.

Holders
104
Holders Change
-2
Holders Change %
-1.89%
% of All Funds
1.66%
Holding in Top 10
2
Holding in Top 10 Change
-1
Holding in Top 10 Change %
-33.33%
% of All Funds
0.03%
New
18
Increased
41
Reduced
30
Closed
19
Calls
$12.3M
Puts
$1.53M
Net Calls
+$10.8M
Net Calls Change
+$1.7M

Top Buyers

1
CAM
1
Cormorant Asset Management
Massachusetts
$21.1M
2
Franklin Resources
2
Franklin Resources
California
$30.5M
3
EAM
3
Eventide Asset Management
Massachusetts
$36.5M
4
SCM
4
Suvretta Capital Management
New York
$41.9M
5
Jennison Associates
5
Jennison Associates
New York
$23.8M

Top Sellers

1
LGM
1
Logos Global Management
California
$0
2
ABG
2
Ally Bridge Group
New York
$0
3
Invesco
3
Invesco
Georgia
$354K
4
D.E. Shaw & Co
4
D.E. Shaw & Co
New York
$91.8K
5
Point72 Asset Management
5
Point72 Asset Management
Connecticut
$8.57M
Name Market Value Shares Shares
Change 		Shares
Change %
SCM
1
Suvretta Capital Management
New York
$41.9M 5,204,942 +1,147,331 +28%
EAM
2
Eventide Asset Management
Massachusetts
$36.5M 4,529,997 +1,356,800 +43%
BlackRock
3
BlackRock
New York
$33.4M 4,145,643 +247,873 +6%
Franklin Resources
4
Franklin Resources
California
$30.5M 3,784,366 +2,467,498 +187%
ACA
5
Avoro Capital Advisors
New York
$25.4M 3,150,000 – –
Jennison Associates
6
Jennison Associates
New York
$23.8M 2,955,343 +1,089,913 +58%
Adage Capital Partners
7
Adage Capital Partners
Massachusetts
$23.4M 2,904,476 +173,226 +6%
CAM
8
Cormorant Asset Management
Massachusetts
$21.1M 2,625,000 +2,625,000 New
Vanguard Group
9
Vanguard Group
Pennsylvania
$20.7M 2,577,475 +31,233 +1%
LPC
10
Lion Point Capital
New York
$17.3M 2,145,337 -112,184 -5%
BL
11
Bleichroeder LP
New York
$15.1M 1,872,463 – –
GC
12
GMT Capital
Georgia
$13.9M 1,722,695 +167,700 +11%
BCLSI
13
Bain Capital Life Sciences Investors
Massachusetts
$11.5M 1,431,058 – –
Point72 Asset Management
14
Point72 Asset Management
Connecticut
$8.57M 1,065,037 -260,144 -20%
Geode Capital Management
15
Geode Capital Management
Massachusetts
$8.41M 1,044,948 +97,886 +10%
State Street
16
State Street
Massachusetts
$8.01M 995,555 +96,277 +11%
SI
17
Sofinnova Investments
California
$7.93M 985,606 +22,987 +2%
IC
18
Ikarian Capital
Texas
$6.01M 746,069 +134,137 +22%
WP
19
Woodline Partners
California
$5.08M 631,520 -168,480 -21%
OM
20
Opaleye Management
Massachusetts
$4.7M 584,000 -41,000 -7%
Assenagon Asset Management
21
Assenagon Asset Management
Luxembourg
$4.12M 511,193 -171,298 -25%
Citadel Advisors
22
Citadel Advisors
Florida
$3.85M 478,009 +175,697 +58%
BFM
23
Boothbay Fund Management
New York
$3.65M 453,872 +40,661 +10%
Northern Trust
24
Northern Trust
Illinois
$3.46M 430,227 +8,383 +2%
Walleye Capital
25
Walleye Capital
New York
$2.74M 340,600 -19,645 -5%
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