MRNS

Marinus Pharmaceuticals, Inc
MRNS

Overview Fund Activity
Delisted

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

Back to rankings

27 hedge funds and large institutions have $73.2M invested in Marinus Pharmaceuticals, Inc in 2015 Q2 according to their latest regulatory filings, with 12 funds opening new positions, 5 increasing their positions, 4 reducing their positions, and 6 closing their positions.

Holders
27
Holders Change
+6
Holders Change %
+28.57%
% of All Funds
0.73%
Holding in Top 10
2
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
0.05%
New
12
Increased
5
Reduced
4
Closed
6
Calls
–
Puts
–
Net Calls
–
Net Calls Change
–

Top Buyers

1
Point72 Asset Management
1
Point72 Asset Management
Connecticut
$2.73M
2
ACH
2
ArrowMark Colorado Holdings
Colorado
$2.47M
3
NLVP
3
New Leaf Venture Partners
New York
$7.58M
4
Goldman Sachs
4
Goldman Sachs
New York
$1.23M
5
SFM
5
Sphera Funds Management
Israel
$3.46M

Top Sellers

1
EA
1
Emerald Advisers
Pennsylvania
$2.15M
2
AIC
2
AWM Investment Company
New York
$1.62M
3
EMFAT
3
Emerald Mutual Fund Advisers Trust
Pennsylvania
$0
4
ACP
4
Acuta Capital Partners
California
$0
5
Morgan Stanley
5
Morgan Stanley
New York
$192K
Name Market Value Shares Shares
Change 		Shares
Change %
CPV
1
Canaan Partners VII
Connecticut
$28.6M 2,461,399 – –
Franklin Resources
2
Franklin Resources
California
$15.1M 1,301,785 +78,685 +6%
NLVP
3
New Leaf Venture Partners
New York
$7.58M 653,494 +129,242 +25%
PI
4
Putnam Investments
Massachusetts
$3.48M 300,000 – –
SFM
5
Sphera Funds Management
Israel
$3.46M 298,533 +85,000 +40%
Point72 Asset Management
6
Point72 Asset Management
Connecticut
$2.73M 235,000 +235,000 New
ACH
7
ArrowMark Colorado Holdings
Colorado
$2.47M 212,642 +212,642 New
BBA
8
Baker Bros. Advisors
New York
$2.32M 200,000 – –
EA
9
Emerald Advisers
Pennsylvania
$2.15M 185,462 -201,672 -52%
AIC
10
AWM Investment Company
New York
$1.62M 140,000 -127,337 -48%
Goldman Sachs
11
Goldman Sachs
New York
$1.23M 106,187 +89,510 +537%
Geode Capital Management
12
Geode Capital Management
Massachusetts
$421K 36,369 +15,286 +73%
Vanguard Group
13
Vanguard Group
Pennsylvania
$379K 32,700 +32,700 New
BCM
14
Bridgeway Capital Management
Texas
$348K 30,000 +30,000 New
DCM
15
DAFNA Capital Management
California
$259K 22,319 +22,319 New
CS
16
Credit Suisse
Switzerland
$252K 21,748 +21,748 New
TC
17
TFS Capital
Pennsylvania
$204K 17,626 +17,626 New
Morgan Stanley
18
Morgan Stanley
New York
$192K 16,571 -16,716 -50%
ARTA
19
A.R.T. Advisors
New York
$192K 16,595 +16,595 New
HCM
20
Harvey Capital Management
Florida
$174K 15,000 – –
CGT
21
Capital Guardian Trust
California
$48K 4,120 – –
BIM
22
BlackRock Investment Management
Delaware
$9K 777 -209 -21%
Wells Fargo
23
Wells Fargo
California
$9K 800 +800 New
UBS Group
24
UBS Group
Switzerland
$8K 722 +722 New
Deutsche Bank
25
Deutsche Bank
Germany
$3K 300 +300 New
1
2