MRNS

Marinus Pharmaceuticals, Inc
MRNS

Overview Fund Activity
Delisted

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

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82 hedge funds and large institutions have $362M invested in Marinus Pharmaceuticals, Inc in 2021 Q3 according to their latest regulatory filings, with 10 funds opening new positions, 20 increasing their positions, 23 reducing their positions, and 8 closing their positions.

Holders
82
Holders Change
+2
Holders Change %
+2.5%
% of All Funds
1.44%
Holding in Top 10
1
Holding in Top 10 Change
-4
Holding in Top 10 Change %
-80%
% of All Funds
0.02%
New
10
Increased
20
Reduced
23
Closed
8
Calls
$3.35M
Puts
$5.66M
Net Calls
-$2.32M
Net Calls Change
+$96K

Top Buyers

1
JG
1
Jefferies Group
New York
$5M
2
Bank of Montreal
2
Bank of Montreal
Ontario, Canada
$4.79M
3
SCM
3
Suvretta Capital Management
New York
$25M
4
KPWS
4
Kestra Private Wealth Services
Texas
$2.28M
5
JPMorgan Chase & Co
5
JPMorgan Chase & Co
New York
$3.55M

Top Sellers

1
SAM
1
Scion Asset Management
California
$0
2
Alyeska Investment Group
2
Alyeska Investment Group
Illinois
$0
3
SI
3
Sofinnova Investments
California
$1.9M
4
Citadel Advisors
4
Citadel Advisors
Florida
$585K
5
First Trust Advisors
5
First Trust Advisors
Illinois
$0
Name Market Value Shares Shares
Change 		Shares
Change %
LPC
1
Lion Point Capital
New York
$41.3M 3,629,622 -2,072 -0.1%
ACA
2
Avoro Capital Advisors
New York
$36.8M 3,235,000 – –
BlackRock
3
BlackRock
New York
$34.1M 2,997,203 -17,825 -0.6%
VA
4
VR Adviser
New York
$30.1M 2,641,809 – –
BC
5
Boxer Capital
California
$27.3M 2,400,000 – –
SCM
6
Suvretta Capital Management
New York
$25M 2,197,426 +370,981 +20%
6CM
7
683 Capital Management
New York
$22M 1,929,929 – –
Vanguard Group
8
Vanguard Group
Pennsylvania
$19.3M 1,696,244 -29,506 -2%
BCLSI
9
Bain Capital Life Sciences Investors
Massachusetts
$16.3M 1,431,058 – –
Adage Capital Partners
10
Adage Capital Partners
Massachusetts
$14.4M 1,262,500 – –
BL
11
Bleichroeder LP
New York
$12.1M 1,062,500 – –
AG
12
Artal Group
Luxembourg
$11.4M 1,000,000 – –
State Street
13
State Street
Massachusetts
$8.18M 718,354 +64,408 +10%
Geode Capital Management
14
Geode Capital Management
Massachusetts
$6.58M 577,816 -6,367 -1%
Fidelity Investments
15
Fidelity Investments
Massachusetts
$5.4M 474,790 +25 +0%
JG
16
Jefferies Group
New York
$5M 439,764 +424,467 +2,775%
Bank of Montreal
17
Bank of Montreal
Ontario, Canada
$4.79M 415,823 +415,823 New
GPCM
18
Granite Point Capital Management
Massachusetts
$4.77M 419,324 – –
Franklin Resources
19
Franklin Resources
California
$4.07M 357,200 – –
Northern Trust
20
Northern Trust
Illinois
$3.85M 337,801 -23,592 -7%
JPMorgan Chase & Co
21
JPMorgan Chase & Co
New York
$3.55M 311,925 +180,939 +138%
Goldman Sachs
22
Goldman Sachs
New York
$2.72M 239,125 +4,253 +2%
KPWS
23
Kestra Private Wealth Services
Texas
$2.28M 200,000 +200,000 New
SI
24
Sofinnova Investments
California
$1.9M 166,711 -179,449 -52%
GCP
25
GSA Capital Partners
United Kingdom
$1.46M 128,408 +128,408 New
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