MRNS

Marinus Pharmaceuticals, Inc
MRNS

Overview Fund Activity
Delisted

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

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31 hedge funds and large institutions have $52.2M invested in Marinus Pharmaceuticals, Inc in 2016 Q1 according to their latest regulatory filings, with 6 funds opening new positions, 8 increasing their positions, 6 reducing their positions, and 13 closing their positions.

Holders
31
Holders Change
-7
Holders Change %
-18.42%
% of All Funds
0.83%
Holding in Top 10
3
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
0.08%
New
6
Increased
8
Reduced
6
Closed
13
Calls
–
Puts
–
Net Calls
–
Net Calls Change
–

Top Buyers

1
Franklin Resources
1
Franklin Resources
California
$11.7M
2
Vanguard Group
2
Vanguard Group
Pennsylvania
$1.48M
3
PPA
3
Parametric Portfolio Associates
Washington
$372K
4
UOC
4
UBS O'Connor
Illinois
$298K
5
Bank of New York Mellon
5
Bank of New York Mellon
New York
$89K

Top Sellers

1
Point72 Asset Management
1
Point72 Asset Management
Connecticut
$0
2
BBA
2
Baker Bros. Advisors
New York
$0
3
EA
3
Emerald Advisers
Pennsylvania
$0
4
CS
4
Credit Suisse
Switzerland
$0
5
NC
5
Nexthera Capital
New York
$0
Name Market Value Shares Shares
Change 		Shares
Change %
CPV
1
Canaan Partners VII
Connecticut
$13.2M 2,461,399 – –
Franklin Resources
2
Franklin Resources
California
$11.7M 2,182,185 +279,900 +15%
O
3
OrbiMed
New York
$5.19M 965,000 – –
ACH
4
ArrowMark Colorado Holdings
Colorado
$4.62M 858,961 +10,725 +1%
NLVP
5
New Leaf Venture Partners
New York
$3.79M 704,572 – –
SFM
6
Sphera Funds Management
Israel
$3.07M 570,908 – –
DCM
7
DAFNA Capital Management
California
$3.05M 566,498 – –
EAM
8
EverPoint Asset Management
Connecticut
$1.75M 325,000 – –
PI
9
Putnam Investments
Massachusetts
$1.61M 300,000 – –
Vanguard Group
10
Vanguard Group
Pennsylvania
$1.48M 275,762 +91,441 +50%
Allianz Asset Management
11
Allianz Asset Management
Germany
$394K 73,234 -4,189 -5%
PPA
12
Parametric Portfolio Associates
Washington
$372K 69,100 +69,100 New
PAI
13
Palo Alto Investors
California
$318K 59,017 – –
UOC
14
UBS O'Connor
Illinois
$298K 55,400 +22,900 +70%
BCM
15
Bridgeway Capital Management
Texas
$272K 50,500 – –
BIT
16
BlackRock Institutional Trust
California
$215K 39,959 -7,013 -15%
BA
17
BlackRock Advisors
Delaware
$172K 32,027 -600 -2%
Bank of America
18
Bank of America
North Carolina
$114K 21,180 – –
Northern Trust
19
Northern Trust
Illinois
$114K 21,108 +2,188 +12%
UBS Group
20
UBS Group
Switzerland
$113K 21,100 +15,940 +309%
Bank of New York Mellon
21
Bank of New York Mellon
New York
$89K 16,535 +16,535 New
BFA
22
BlackRock Fund Advisors
California
$71K 13,232 -618 -4%
HCM
23
Harvey Capital Management
Florida
$53K 10,000 -4,000 -29%
JPMorgan Chase & Co
24
JPMorgan Chase & Co
New York
$51K 9,499 +9,499 New
CGT
25
Capital Guardian Trust
California
$22K 4,120 – –
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