MRNS

Marinus Pharmaceuticals, Inc
MRNS

Overview Fund Activity
Delisted

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

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24 hedge funds and large institutions have $10.3M invested in Marinus Pharmaceuticals, Inc in 2017 Q2 according to their latest regulatory filings, with 5 funds opening new positions, 3 increasing their positions, 9 reducing their positions, and 8 closing their positions.

Holders
24
Holders Change
-3
Holders Change %
-11.11%
% of All Funds
0.6%
Holding in Top 10
–
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
–
New
5
Increased
3
Reduced
9
Closed
8
Calls
–
Puts
–
Net Calls
–
Net Calls Change
–

Top Buyers

1
Jennison Associates
1
Jennison Associates
New York
$1.11M
2
JGC
2
J. Goldman & Co
New York
$533K
3
ARTA
3
A.R.T. Advisors
New York
$66K
4
Acadian Asset Management
4
Acadian Asset Management
Massachusetts
$6K
5
CBT
5
Capital Bank & Trust
California
$6K

Top Sellers

1
NC
1
Nexthera Capital
New York
$685K
2
VKH
2
Virtu KCG Holdings
New York
$0
3
Vanguard Group
3
Vanguard Group
Pennsylvania
$800K
4
BlackRock
4
BlackRock
New York
$228K
5
PAM
5
Panagora Asset Management
Massachusetts
$5K
Name Market Value Shares Shares
Change 		Shares
Change %
Franklin Resources
1
Franklin Resources
California
$2.99M 2,182,185 – –
SFM
2
Sphera Funds Management
Israel
$1.82M 1,331,421 – –
Jennison Associates
3
Jennison Associates
New York
$1.11M 811,665 +421,600 +108%
GPCM
4
Granite Point Capital Management
Massachusetts
$1.05M 766,448 -8,552 -1%
Vanguard Group
5
Vanguard Group
Pennsylvania
$800K 583,654 -69,997 -11%
O
6
OrbiMed
New York
$778K 567,600 – –
NC
7
Nexthera Capital
New York
$685K 500,000 -300,000 -38%
JGC
8
J. Goldman & Co
New York
$533K 389,288 +389,288 New
BlackRock
9
BlackRock
New York
$228K 166,487 -68,423 -29%
Geode Capital Management
10
Geode Capital Management
Massachusetts
$74K 54,158 -1,940 -3%
ARTA
11
A.R.T. Advisors
New York
$66K 48,658 +12,957 +36%
BFM
12
Boothbay Fund Management
New York
$43K 31,464 – –
Northern Trust
13
Northern Trust
Illinois
$29K 21,470 – –
Citadel Advisors
14
Citadel Advisors
Florida
$16K 12,012 -23,810 -66%
SAMH
15
Shanda Asset Management Holdings
British Virgin Islands
$14K 10,000 – –
TRCT
16
Tower Research Capital (TRC)
New York
$7K 5,201 +3,892 +297%
CBT
17
Capital Bank & Trust
California
$6K 4,120 +4,120 New
Acadian Asset Management
18
Acadian Asset Management
Massachusetts
$6K 4,326 +4,326 New
PAM
19
Panagora Asset Management
Massachusetts
$5K 3,573 -52,400 -94%
UBS Group
20
UBS Group
Switzerland
$4K 2,617 -8,076 -76%
Creative Planning
21
Creative Planning
Kansas
$1K 500 – –
Morgan Stanley
22
Morgan Stanley
New York
$1K 494 +494 New
VKH
23
Virtu KCG Holdings
New York
– – -64,539 Closed
BCM
24
Bridgeway Capital Management
Texas
– – -30,000 Closed
Bank of New York Mellon
25
Bank of New York Mellon
New York
– – -20,229 Closed
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