MRNS

Marinus Pharmaceuticals, Inc
MRNS

Overview Fund Activity
Delisted

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

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26 hedge funds and large institutions have $11M invested in Marinus Pharmaceuticals, Inc in 2016 Q3 according to their latest regulatory filings, with 9 funds opening new positions, 6 increasing their positions, 4 reducing their positions, and 11 closing their positions.

Holders
26
Holders Change
-2
Holders Change %
-7.14%
% of All Funds
0.69%
Holding in Top 10
–
Holding in Top 10 Change
-1
Holding in Top 10 Change %
-100%
% of All Funds
–
New
9
Increased
6
Reduced
4
Closed
11
Calls
–
Puts
–
Net Calls
–
Net Calls Change
–

Top Buyers

1
ACH
1
ArrowMark Colorado Holdings
Colorado
$1.72M
2
SFM
2
Sphera Funds Management
Israel
$2.44M
3
VKH
3
Virtu KCG Holdings
New York
$164K
4
Vanguard Group
4
Vanguard Group
Pennsylvania
$665K
5
Susquehanna International Group
5
Susquehanna International Group
Pennsylvania
$105K

Top Sellers

1
CPV
1
Canaan Partners VII
Connecticut
$0
2
JGC
2
J. Goldman & Co
New York
$0
3
O
3
OrbiMed
New York
$1.03M
4
PI
4
Putnam Investments
Massachusetts
$0
5
DCM
5
DAFNA Capital Management
California
$0
Name Market Value Shares Shares
Change 		Shares
Change %
Franklin Resources
1
Franklin Resources
California
$3.97M 2,182,185 – –
SFM
2
Sphera Funds Management
Israel
$2.44M 1,340,588 +169,945 +15%
ACH
3
ArrowMark Colorado Holdings
Colorado
$1.72M 942,059 +355,279 +61%
O
4
OrbiMed
New York
$1.03M 567,600 -300,000 -35%
Vanguard Group
5
Vanguard Group
Pennsylvania
$665K 365,699 +82,319 +29%
VKH
6
Virtu KCG Holdings
New York
$164K 90,063 +90,063 New
BFA
7
BlackRock Fund Advisors
California
$157K 86,253 +50,913 +144%
PAI
8
Palo Alto Investors
California
$116K 63,517 – –
Susquehanna International Group
9
Susquehanna International Group
Pennsylvania
$105K 57,767 +57,767 New
PAM
10
Panagora Asset Management
Massachusetts
$102K 55,973 +55,973 New
Geode Capital Management
11
Geode Capital Management
Massachusetts
$101K 55,658 +44 +0.1%
BFM
12
Boothbay Fund Management
New York
$95K 52,432 +52,432 New
ARTA
13
A.R.T. Advisors
New York
$71K 39,100 +39,100 New
BCM
14
Bridgeway Capital Management
Texas
$55K 30,000 -45,500 -60%
Creative Planning
15
Creative Planning
Kansas
$46K 25,500 +25,500 New
UBS Group
16
UBS Group
Switzerland
$44K 23,925 +4,674 +24%
BIT
17
BlackRock Institutional Trust
California
$42K 22,956 – –
Northern Trust
18
Northern Trust
Illinois
$38K 21,108 – –
TSS
19
Two Sigma Securities
New York
$29K 15,697 +15,697 New
SAMH
20
Shanda Asset Management Holdings
British Virgin Islands
$18K 10,000 +10,000 New
CGT
21
Capital Guardian Trust
California
$7K 4,120 – –
BIM
22
BlackRock Investment Management
Delaware
$4K 2,024 – –
Morgan Stanley
23
Morgan Stanley
New York
$2K 1,100 -100 -8%
NFG
24
Next Financial Group
Texas
$2K 1,040 +1,040 New
Bank of America
25
Bank of America
North Carolina
$1K 550 -20,662 -97%
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