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 $355M invested in Marinus Pharmaceuticals, Inc in 2021 Q4 according to their latest regulatory filings, with 8 funds opening new positions, 23 increasing their positions, 24 reducing their positions, and 14 closing their positions.

Holders
75
Holders Change
-7
Holders Change %
-8.54%
% of All Funds
1.16%
Holding in Top 10
2
Holding in Top 10 Change
+1
Holding in Top 10 Change %
+100%
% of All Funds
0.03%
New
8
Increased
23
Reduced
24
Closed
14
Calls
$3.34M
Puts
$4.36M
Net Calls
-$1.02M
Net Calls Change
+$1.29M

Top Buyers

1
SCM
1
Suvretta Capital Management
New York
$31.3M
2
VA
2
VR Adviser
New York
$34.2M
3
Citadel Advisors
3
Citadel Advisors
Florida
$2.67M
4
LGM
4
Logos Global Management
California
$1.54M
5
Wellington Management Group
5
Wellington Management Group
Massachusetts
$1.03M

Top Sellers

1
BC
1
Boxer Capital
California
$0
2
KPWS
2
Kestra Private Wealth Services
Texas
$0
3
EMG
3
ETF Managers Group
New Jersey
$0
4
Goldman Sachs
4
Goldman Sachs
New York
$1.8M
5
Fidelity Investments
5
Fidelity Investments
Massachusetts
$4.89M
Name Market Value Shares Shares
Change 		Shares
Change %
LPC
1
Lion Point Capital
New York
$43.1M 3,629,622 – –
ACA
2
Avoro Capital Advisors
New York
$38.4M 3,235,000 – –
BlackRock
3
BlackRock
New York
$35.8M 3,016,889 +19,686 +0.7%
VA
4
VR Adviser
New York
$34.2M 2,880,096 +238,287 +9%
SCM
5
Suvretta Capital Management
New York
$31.3M 2,638,775 +441,349 +20%
6CM
6
683 Capital Management
New York
$23M 1,932,829 +2,900 +0.2%
Vanguard Group
7
Vanguard Group
Pennsylvania
$20.1M 1,694,118 -2,126 -0.1%
BCLSI
8
Bain Capital Life Sciences Investors
Massachusetts
$17M 1,431,058 – –
Adage Capital Partners
9
Adage Capital Partners
Massachusetts
$15M 1,262,500 – –
BL
10
Bleichroeder LP
New York
$12.6M 1,062,500 – –
AG
11
Artal Group
Luxembourg
$11.9M 1,000,000 – –
State Street
12
State Street
Massachusetts
$8.18M 688,272 -30,082 -4%
Geode Capital Management
13
Geode Capital Management
Massachusetts
$7.05M 593,097 +15,281 +3%
JG
14
Jefferies Group
New York
$5.22M 439,764 – –
GPCM
15
Granite Point Capital Management
Massachusetts
$4.98M 419,324 – –
Fidelity Investments
16
Fidelity Investments
Massachusetts
$4.89M 411,165 -63,625 -13%
Bank of Montreal
17
Bank of Montreal
Ontario, Canada
$4.52M 366,300 -49,523 -12%
Franklin Resources
18
Franklin Resources
California
$4.24M 357,200 – –
Northern Trust
19
Northern Trust
Illinois
$3.98M 334,910 -2,891 -0.9%
JPMorgan Chase & Co
20
JPMorgan Chase & Co
New York
$3.54M 298,121 -13,804 -4%
Citadel Advisors
21
Citadel Advisors
Florida
$2.67M 224,340 +172,888 +336%
SI
22
Sofinnova Investments
California
$2.04M 171,338 +4,627 +3%
Goldman Sachs
23
Goldman Sachs
New York
$1.8M 151,569 -87,556 -37%
LGM
24
Logos Global Management
California
$1.54M 130,000 +130,000 New
GCP
25
GSA Capital Partners
United Kingdom
$1.44M 121,371 -7,037 -5%
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