MRNS

Marinus Pharmaceuticals, Inc
MRNS

Overview Fund Activity
Delisted

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

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87 hedge funds and large institutions have $480M invested in Marinus Pharmaceuticals, Inc in 2021 Q1 according to their latest regulatory filings, with 11 funds opening new positions, 44 increasing their positions, 18 reducing their positions, and 12 closing their positions.

Holders
87
Holders Change
-1
Holders Change %
-1.14%
% of All Funds
1.53%
Holding in Top 10
3
Holding in Top 10 Change
+1
Holding in Top 10 Change %
+50%
% of All Funds
0.05%
New
11
Increased
44
Reduced
18
Closed
12
Calls
$3.65M
Puts
$10.8M
Net Calls
-$7.17M
Net Calls Change
-$789K

Top Buyers

1
BlackRock
1
BlackRock
New York
$42.2M
2
AG
2
Artal Group
Luxembourg
$12.4M
3
SCM
3
Suvretta Capital Management
New York
$28.3M
4
SAM
4
Scion Asset Management
California
$4.6M
5
Goldman Sachs
5
Goldman Sachs
New York
$3.56M

Top Sellers

1
RCM
1
RA Capital Management
Massachusetts
$0
2
Alyeska Investment Group
2
Alyeska Investment Group
Illinois
$9.77M
3
LM
3
Luminus Management
Texas
$0
4
KPWS
4
Kestra Private Wealth Services
Texas
$0
5
LCM
5
Laurion Capital Management
New York
$0
Name Market Value Shares Shares
Change 		Shares
Change %
LPC
1
Lion Point Capital
New York
$56M 3,618,334 – –
ACA
2
Avoro Capital Advisors
New York
$50.1M 3,235,000 +2,858 +0.1%
BlackRock
3
BlackRock
New York
$42.2M 2,726,638 +646,547 +31%
VA
4
VR Adviser
New York
$40.9M 2,641,809 +52,868 +2%
BC
5
Boxer Capital
California
$37.2M 2,400,000 – –
6CM
6
683 Capital Management
New York
$29.3M 1,893,400 +72,251 +4%
SCM
7
Suvretta Capital Management
New York
$28.3M 1,826,445 +396,273 +28%
Vanguard Group
8
Vanguard Group
Pennsylvania
$26.4M 1,702,989 +124,905 +8%
Adage Capital Partners
9
Adage Capital Partners
Massachusetts
$22.6M 1,462,500 – –
BCLSI
10
Bain Capital Life Sciences Investors
Massachusetts
$22.2M 1,431,058 – –
BL
11
Bleichroeder LP
New York
$12.8M 829,910 +117,410 +16%
AG
12
Artal Group
Luxembourg
$12.4M 800,000 +500,000 +167%
Alyeska Investment Group
13
Alyeska Investment Group
Illinois
$9.77M 631,210 -615,363 -49%
State Street
14
State Street
Massachusetts
$7.91M 510,950 -111,957 -18%
Geode Capital Management
15
Geode Capital Management
Massachusetts
$7.81M 504,575 +120,889 +32%
Fidelity Investments
16
Fidelity Investments
Massachusetts
$7.35M 474,765 – –
GPCM
17
Granite Point Capital Management
Massachusetts
$7.27M 469,324 -50 -0%
SI
18
Sofinnova Investments
California
$5.73M 370,351 +96,324 +35%
Franklin Resources
19
Franklin Resources
California
$5.53M 357,200 – –
Northern Trust
20
Northern Trust
Illinois
$4.83M 312,221 +25,823 +9%
SAM
21
Scion Asset Management
California
$4.6M 297,272 +297,272 New
Susquehanna International Group
22
Susquehanna International Group
Pennsylvania
$4.05M 261,385 +41,439 +19%
Goldman Sachs
23
Goldman Sachs
New York
$3.56M 229,994 +167,018 +265%
JPMorgan Chase & Co
24
JPMorgan Chase & Co
New York
$2.94M 190,093 +27,834 +17%
Two Sigma Advisers
25
Two Sigma Advisers
New York
$1.78M 114,650 +18,202 +19%
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