MRNS

Marinus Pharmaceuticals, Inc
MRNS

Overview Fund Activity
Delisted

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

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83 hedge funds and large institutions have $280M invested in Marinus Pharmaceuticals, Inc in 2022 Q1 according to their latest regulatory filings, with 18 funds opening new positions, 22 increasing their positions, 25 reducing their positions, and 10 closing their positions.

Holders
83
Holders Change
+8
Holders Change %
+10.67%
% of All Funds
1.31%
Holding in Top 10
2
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
0.03%
New
18
Increased
22
Reduced
25
Closed
10
Calls
$4.11M
Puts
$2.85M
Net Calls
+$1.25M
Net Calls Change
+$2.28M

Top Buyers

1
VA
1
VR Adviser
New York
$29.5M
2
BL
2
Bleichroeder LP
New York
$12.4M
3
RCMNY
3
Rubric Capital Management (New York)
New York
$2.28M
4
AC
4
Antara Capital
New York
$1.78M
5
SCM
5
Suvretta Capital Management
New York
$25.9M

Top Sellers

1
BlackRock
1
BlackRock
New York
$24.6M
2
SI
2
Sofinnova Investments
California
$0
3
Citadel Advisors
3
Citadel Advisors
Florida
$261K
4
LGM
4
Logos Global Management
California
$0
5
Assenagon Asset Management
5
Assenagon Asset Management
Luxembourg
$0
Name Market Value Shares Shares
Change 		Shares
Change %
LPC
1
Lion Point Capital
New York
$33.9M 3,629,622 – –
VA
2
VR Adviser
New York
$29.5M 3,156,803 +276,707 +10%
ACA
3
Avoro Capital Advisors
New York
$29.5M 3,150,000 -85,000 -3%
SCM
4
Suvretta Capital Management
New York
$25.9M 2,766,000 +127,225 +5%
BlackRock
5
BlackRock
New York
$24.6M 2,626,028 -390,861 -13%
6CM
6
683 Capital Management
New York
$18.1M 1,932,829 – –
Vanguard Group
7
Vanguard Group
Pennsylvania
$15.9M 1,696,675 +2,557 +0.2%
BCLSI
8
Bain Capital Life Sciences Investors
Massachusetts
$13.4M 1,431,058 – –
BL
9
Bleichroeder LP
New York
$12.4M 1,322,463 +259,963 +24%
Adage Capital Partners
10
Adage Capital Partners
Massachusetts
$11.8M 1,262,500 – –
AG
11
Artal Group
Luxembourg
$9.35M 1,000,000 – –
State Street
12
State Street
Massachusetts
$6.18M 660,519 -27,753 -4%
Geode Capital Management
13
Geode Capital Management
Massachusetts
$5.98M 639,216 +46,119 +8%
JG
14
Jefferies Group
New York
$4.63M 494,764 +55,000 +13%
GPCM
15
Granite Point Capital Management
Massachusetts
$4.41M 472,056 +52,732 +13%
Bank of Montreal
16
Bank of Montreal
Ontario, Canada
$3.63M 351,700 -14,600 -4%
Franklin Resources
17
Franklin Resources
California
$3.34M 357,200 – –
Northern Trust
18
Northern Trust
Illinois
$2.98M 318,577 -16,333 -5%
Fidelity Investments
19
Fidelity Investments
Massachusetts
$2.93M 313,282 -97,883 -24%
JPMorgan Chase & Co
20
JPMorgan Chase & Co
New York
$2.74M 292,860 -5,261 -2%
RCMNY
21
Rubric Capital Management (New York)
New York
$2.28M 243,474 +243,474 New
AC
22
Antara Capital
New York
$1.78M 190,208 +190,208 New
Goldman Sachs
23
Goldman Sachs
New York
$1.47M 156,949 +5,380 +4%
Bank of New York Mellon
24
Bank of New York Mellon
New York
$1.12M 120,205 -331 -0.3%
Victory Capital Management
25
Victory Capital Management
Texas
$1.06M 113,779 +15,930 +16%
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