MRNS

Marinus Pharmaceuticals, Inc
MRNS

Overview Fund Activity
Delisted

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

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81 hedge funds and large institutions have $139M invested in Marinus Pharmaceuticals, Inc in 2019 Q1 according to their latest regulatory filings, with 11 funds opening new positions, 36 increasing their positions, 19 reducing their positions, and 20 closing their positions.

Holders
81
Holders Change
-9
Holders Change %
-10%
% of All Funds
1.76%
Holding in Top 10
2
Holding in Top 10 Change
-1
Holding in Top 10 Change %
-33.33%
% of All Funds
0.04%
New
11
Increased
36
Reduced
19
Closed
20
Calls
$5.87M
Puts
$5.96M
Net Calls
-$92K
Net Calls Change
-$4.36M

Top Buyers

1
BlackRock
1
BlackRock
New York
$13.4M
2
TA
2
Teachers Advisors
New York
$2.63M
3
ECM
3
Endurant Capital Management
California
$1.83M
4
GPCM
4
Granite Point Capital Management
Massachusetts
$12.7M
5
Vanguard Group
5
Vanguard Group
Pennsylvania
$10.3M

Top Sellers

1
JG
1
Jefferies Group
New York
$0
2
TCM
2
Tekla Capital Management
Massachusetts
$1.37M
3
PHS
3
PFM Health Sciences
California
$0
4
AG
4
Artal Group
Luxembourg
$0
5
Millennium Management
5
Millennium Management
New York
$0
Name Market Value Shares Shares
Change 		Shares
Change %
BCLSI
1
Bain Capital Life Sciences Investors
Massachusetts
$21.1M 5,042,735 – –
Jennison Associates
2
Jennison Associates
New York
$18.9M 4,527,325 -27,434 -0.6%
BlackRock
3
BlackRock
New York
$13.4M 3,197,928 +759,827 +31%
GPCM
4
Granite Point Capital Management
Massachusetts
$12.7M 3,045,407 +386,040 +15%
Vanguard Group
5
Vanguard Group
Pennsylvania
$10.3M 2,472,020 +262,118 +12%
Franklin Resources
6
Franklin Resources
California
$10.2M 2,430,518 +113,000 +5%
Goldman Sachs
7
Goldman Sachs
New York
$7.61M 1,821,017 -147,677 -8%
6CM
8
683 Capital Management
New York
$5.85M 1,400,000 +50,000 +4%
VMI
9
VHCP Management III
New York
$5.26M 1,258,964 – –
VMI
10
VHCP Management II
New York
$3.11M 743,876 – –
State Street
11
State Street
Massachusetts
$2.98M 712,325 +120,258 +20%
TA
12
Teachers Advisors
New York
$2.63M 629,852 +546,582 +656%
Geode Capital Management
13
Geode Capital Management
Massachusetts
$2.53M 605,856 +141,373 +30%
Northern Trust
14
Northern Trust
Illinois
$2.25M 538,263 +138,355 +35%
ECM
15
Endurant Capital Management
California
$1.83M 437,299 +437,299 New
O
16
OrbiMed
New York
$1.66M 398,101 -100,000 -20%
Citadel Advisors
17
Citadel Advisors
Florida
$1.57M 375,630 +122,241 +48%
FI
18
Fosun International
China
$1.54M 390,860 -101,137 -21%
TCM
19
Tekla Capital Management
Massachusetts
$1.37M 328,436 -427,340 -57%
Group One Trading
20
Group One Trading
Illinois
$1.36M 324,698 +87,021 +37%
TCIM
21
TIAA CREF Investment Management
New York
$1.1M 263,355 +113,457 +76%
Simplex Trading
22
Simplex Trading
Illinois
$1.06M 254,199 +176,336 +226%
CM
23
Caption Management
Oklahoma
$628K 150,000 -20,000 -12%
Bank of New York Mellon
24
Bank of New York Mellon
New York
$605K 144,669 +39,378 +37%
BCM
25
Bridgeway Capital Management
Texas
$567K 135,600 +63,894 +89%
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