MRNS

Marinus Pharmaceuticals, Inc
MRNS

Overview Fund Activity
Delisted

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

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86 hedge funds and large institutions have $284M invested in Marinus Pharmaceuticals, Inc in 2023 Q1 according to their latest regulatory filings, with 26 funds opening new positions, 31 increasing their positions, 22 reducing their positions, and 14 closing their positions.

Holders
86
Holders Change
+12
Holders Change %
+16.22%
% of All Funds
1.38%
Holding in Top 10
3
Holding in Top 10 Change
+2
Holding in Top 10 Change %
+200%
% of All Funds
0.05%
New
26
Increased
31
Reduced
22
Closed
14
Calls
$8.87M
Puts
$994K
Net Calls
+$7.88M
Net Calls Change
+$3.64M

Top Buyers

1
ACM
1
AIGH Capital Management
Maryland
$9.22M
2
SI
2
Sofinnova Investments
California
$8.28M
3
GC
3
GMT Capital
Georgia
$8.15M
4
Barclays
4
Barclays
United Kingdom
$4.44M
5
Franklin Resources
5
Franklin Resources
California
$7.08M

Top Sellers

1
LPC
1
Lion Point Capital
New York
$18.1M
2
VA
2
VR Adviser
New York
$0
3
AC
3
Antara Capital
New York
$0
4
Walleye Capital
4
Walleye Capital
New York
$213K
5
Point72 Asset Management
5
Point72 Asset Management
Connecticut
$21.8M
Name Market Value Shares Shares
Change 		Shares
Change %
SCM
1
Suvretta Capital Management
New York
$33.3M 4,831,261 +8,266 +0.2%
EAM
2
Eventide Asset Management
Massachusetts
$21.9M 3,173,197 +23,197 +0.7%
Point72 Asset Management
3
Point72 Asset Management
Connecticut
$21.8M 3,153,000 -362,000 -10%
ACA
4
Avoro Capital Advisors
New York
$21.7M 3,150,000 – –
LPC
5
Lion Point Capital
New York
$18.1M 2,620,096 -1,602,552 -38%
Vanguard Group
6
Vanguard Group
Pennsylvania
$15.1M 2,184,744 +192,655 +10%
Adage Capital Partners
7
Adage Capital Partners
Massachusetts
$14M 2,034,500 -18,000 -0.9%
BL
8
Bleichroeder LP
New York
$12.9M 1,872,463 – –
WP
9
Woodline Partners
California
$11M 1,597,411 +26,019 +2%
BCLSI
10
Bain Capital Life Sciences Investors
Massachusetts
$9.87M 1,431,058 – –
ACM
11
AIGH Capital Management
Maryland
$9.22M 1,336,150 +1,336,150 New
SI
12
Sofinnova Investments
California
$8.28M 1,200,389 +1,200,389 New
GC
13
GMT Capital
Georgia
$8.15M 1,181,570 +1,181,570 New
BlackRock
14
BlackRock
New York
$7.79M 1,128,413 +50,463 +5%
Franklin Resources
15
Franklin Resources
California
$7.08M 1,025,835 +588,135 +134%
Millennium Management
16
Millennium Management
New York
$6.42M 930,766 -151,993 -14%
OM
17
Opaleye Management
Massachusetts
$5.28M 765,000 -61,200 -7%
Assenagon Asset Management
18
Assenagon Asset Management
Luxembourg
$4.71M 682,491 +232,543 +52%
Barclays
19
Barclays
United Kingdom
$4.44M 643,015 +624,860 +3,442%
JFG
20
Jefferies Financial Group
New York
$3.48M 503,793 +9,029 +2%
TCM
21
Tekla Capital Management
Massachusetts
$3.15M 456,780 +456,780 New
Geode Capital Management
22
Geode Capital Management
Massachusetts
$3.09M 447,223 +29,494 +7%
Bank of Montreal
23
Bank of Montreal
Ontario, Canada
$2.53M 351,828 -68,572 -16%
Susquehanna International Group
24
Susquehanna International Group
Pennsylvania
$2.44M 353,205 -13,360 -4%
WVP
25
Worth Venture Partners
New Jersey
$2.27M 328,735 +328,735 New
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