MRNS

Marinus Pharmaceuticals, Inc
MRNS

Overview Fund Activity
Delisted

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

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38 hedge funds and large institutions have $54.3M invested in Marinus Pharmaceuticals, Inc in 2015 Q3 according to their latest regulatory filings, with 13 funds opening new positions, 11 increasing their positions, 8 reducing their positions, and 2 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
38
Holders Change
+11
Holders Change %
+40.74%
% of All Funds
1.06%
Holding in Top 10
2
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
0.06%
New
13
Increased
11
Reduced
8
Closed
2
Calls
–
Puts
–
Net Calls
–
Net Calls Change
–

Top Buyers

1
Allianz Asset Management
Allianz Asset Management
Germany
$679K
2
CS
Credit Suisse
Switzerland
$826K
3
IHM
Iguana Healthcare Management
New York
$626K
4
ACH
ArrowMark Colorado Holdings
Colorado
$2.27M
5
PAI
Palo Alto Investors
California
$492K

Top Sellers

1
Franklin Resources
Franklin Resources
California
$9.1M
2
SFM
Sphera Funds Management
Israel
$1.35M
3
Goldman Sachs
Goldman Sachs
New York
$641K
4
AIC
AWM Investment Company
New York
$1.02M
5
Point72 Asset Management
Point72 Asset Management
Connecticut
$1.93M
Name Holding Trade Value Shares
Change 		Shares
Change %
CPV
1
Canaan Partners VII
Connecticut
$20.5M – – –
Franklin Resources
2
Franklin Resources
California
$9.1M -$1.76M -52,800 -16%
NLVP
3
New Leaf Venture Partners
New York
$5.88M +$426K +12,769 +8%
PI
4
Putnam Investments
Massachusetts
$2.5M – – –
ACH
5
ArrowMark Colorado Holdings
Colorado
$2.27M +$501K +15,014 +28%
Point72 Asset Management
6
Point72 Asset Management
Connecticut
$1.93M -$25.9K -776 -1%
BBA
7
Baker Bros. Advisors
New York
$1.67M – – –
EA
8
Emerald Advisers
Pennsylvania
$1.57M +$25.5K +765 +2%
SFM
9
Sphera Funds Management
Israel
$1.35M -$1.14M -34,103 -46%
AIC
10
AWM Investment Company
New York
$1.02M -$146K -4,375 -13%
CS
11
Credit Suisse
Switzerland
$826K +$645K +19,317 +355%
Allianz Asset Management
12
Allianz Asset Management
Germany
$679K +$679K +20,352 New
Goldman Sachs
13
Goldman Sachs
New York
$641K -$244K -7,327 -28%
IHM
14
Iguana Healthcare Management
New York
$626K +$626K +18,750 New
Morgan Stanley
15
Morgan Stanley
New York
$569K +$431K +12,914 +312%
PAI
16
Palo Alto Investors
California
$492K +$492K +14,754 New
Vanguard Group
17
Vanguard Group
Pennsylvania
$463K +$190K +5,705 +70%
BCM
18
Bridgeway Capital Management
Texas
$354K +$104K +3,125 +42%
Geode Capital Management
19
Geode Capital Management
Massachusetts
$315K +$11.8K +353 +4%
HCM
20
Harvey Capital Management
Florida
$212K +$87.3K +2,625 +70%
TC
21
TFS Capital
Pennsylvania
$205K +$57.7K +1,728 +39%
NI
22
Numeric Investors
Massachusetts
$197K +$197K +5,907 New
DCM
23
DAFNA Capital Management
California
$186K – – –
MC
24
Menta Capital
California
$171K +$171K +5,140 New
ARTA
25
A.R.T. Advisors
New York
$169K +$31K +932 +22%
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