MRNS

Marinus Pharmaceuticals, Inc
MRNS

Overview Fund Activity
Delisted

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

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28 hedge funds and large institutions have $11.3M invested in Marinus Pharmaceuticals, Inc in 2016 Q2 according to their latest regulatory filings, with 5 funds opening new positions, 9 increasing their positions, 6 reducing their positions, and 8 closing their positions.

Holders
28
Holders Change
-3
Holders Change %
-9.68%
% of All Funds
0.75%
Holding in Top 10
1
Holding in Top 10 Change
-2
Holding in Top 10 Change %
-66.67%
% of All Funds
0.03%
New
5
Increased
9
Reduced
6
Closed
8
Calls
–
Puts
–
Net Calls
–
Net Calls Change
–

Top Buyers

1
SFM
1
Sphera Funds Management
Israel
$1.49M
2
JGC
2
J. Goldman & Co
New York
$695K
3
BCM
3
Bridgeway Capital Management
Texas
$96K
4
BFA
4
BlackRock Fund Advisors
California
$45K
5
Goldman Sachs
5
Goldman Sachs
New York
$16K

Top Sellers

1
NLVP
1
New Leaf Venture Partners
New York
$0
2
EAM
2
EverPoint Asset Management
Connecticut
$0
3
DCM
3
DAFNA Capital Management
California
$115K
4
Allianz Asset Management
4
Allianz Asset Management
Germany
$0
5
PPA
5
Parametric Portfolio Associates
Washington
$0
Name Market Value Shares Shares
Change 		Shares
Change %
CPV
1
Canaan Partners VII
Connecticut
$3.13M 2,461,399 – –
Franklin Resources
2
Franklin Resources
California
$2.77M 2,182,185 – –
SFM
3
Sphera Funds Management
Israel
$1.49M 1,170,643 +599,735 +105%
O
4
OrbiMed
New York
$1.1M 867,600 -97,400 -10%
ACH
5
ArrowMark Colorado Holdings
Colorado
$745K 586,780 -272,181 -32%
JGC
6
J. Goldman & Co
New York
$695K 547,290 +547,290 New
PI
7
Putnam Investments
Massachusetts
$381K 300,000 – –
Vanguard Group
8
Vanguard Group
Pennsylvania
$360K 283,380 +7,618 +3%
DCM
9
DAFNA Capital Management
California
$115K 90,237 -476,261 -84%
BCM
10
Bridgeway Capital Management
Texas
$96K 75,500 +25,000 +50%
PAI
11
Palo Alto Investors
California
$81K 63,517 +4,500 +8%
Geode Capital Management
12
Geode Capital Management
Massachusetts
$70K 55,614 +3,690 +7%
BFA
13
BlackRock Fund Advisors
California
$45K 35,340 +22,108 +167%
BA
14
BlackRock Advisors
Delaware
$41K 32,027 – –
BIT
15
BlackRock Institutional Trust
California
$29K 22,956 -17,003 -43%
Northern Trust
16
Northern Trust
Illinois
$27K 21,108 – –
Bank of America
17
Bank of America
North Carolina
$27K 21,212 +32 +0.2%
UBS Group
18
UBS Group
Switzerland
$24K 19,251 -1,849 -9%
Bank of New York Mellon
19
Bank of New York Mellon
New York
$21K 16,474 -61 -0.4%
Goldman Sachs
20
Goldman Sachs
New York
$16K 12,415 +12,415 New
WS
21
Wedbush Securities
California
$14K 11,000 +11,000 New
TRCT
22
Tower Research Capital (TRC)
New York
$10K 8,260 +7,356 +814%
TCM
23
Tradewinds Capital Management
Washington
$8K 6,000 +6,000 New
CGT
24
Capital Guardian Trust
California
$5K 4,120 – –
BIM
25
BlackRock Investment Management
Delaware
$3K 2,024 +979 +94%
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