MRNS

Marinus Pharmaceuticals, Inc
MRNS

Overview Fund Activity
Delisted

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

Back to rankings

73 hedge funds and large institutions have $180M invested in Marinus Pharmaceuticals, Inc in 2018 Q2 according to their latest regulatory filings, with 31 funds opening new positions, 19 increasing their positions, 9 reducing their positions, and 17 closing their positions.

Holders
73
Holders Change
+13
Holders Change %
+21.67%
% of All Funds
1.67%
Holding in Top 10
2
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
0.05%
New
31
Increased
19
Reduced
9
Closed
17
Calls
$5.01M
Puts
$2.9M
Net Calls
+$2.11M
Net Calls Change
+$1.57M

Top Buyers

1
BlackRock
1
BlackRock
New York
$18.7M
2
TBC
2
Three Bays Capital
Massachusetts
$13.5M
3
State Street
3
State Street
Massachusetts
$3.89M
4
VMI
4
VHCP Management II
New York
$2.44M
5
Northern Trust
5
Northern Trust
Illinois
$2.74M

Top Sellers

1
GC
1
GMT Capital
Georgia
$0
2
Millennium Management
2
Millennium Management
New York
$1.11M
3
Deutsche Bank
3
Deutsche Bank
Germany
$572K
4
Renaissance Technologies
4
Renaissance Technologies
New York
$0
5
Susquehanna International Group
5
Susquehanna International Group
Pennsylvania
$0
Name Market Value Shares Shares
Change 		Shares
Change %
BCLSI
1
Bain Capital Life Sciences Investors
Massachusetts
$28.1M 3,977,453 – –
Jennison Associates
2
Jennison Associates
New York
$19.5M 2,757,356 +21,733 +0.8%
BlackRock
3
BlackRock
New York
$18.7M 2,650,612 +2,014,774 +317%
GPCM
4
Granite Point Capital Management
Massachusetts
$18.7M 2,638,321 – –
Franklin Resources
5
Franklin Resources
California
$13.6M 1,928,085 +260,500 +16%
TBC
6
Three Bays Capital
Massachusetts
$13.5M 1,905,469 +961,169 +102%
Vanguard Group
7
Vanguard Group
Pennsylvania
$11.1M 1,573,281 +272,062 +21%
6CM
8
683 Capital Management
New York
$8.48M 1,200,000 – –
PA
9
Perceptive Advisors
New York
$6.42M 907,732 – –
O
10
OrbiMed
New York
$4.01M 567,600 – –
State Street
11
State Street
Massachusetts
$3.89M 550,774 +508,755 +1,211%
AG
12
Artal Group
Luxembourg
$3.54M 500,000 – –
CAM
13
Cormorant Asset Management
Massachusetts
$3.38M 478,111 – –
Northern Trust
14
Northern Trust
Illinois
$2.74M 386,864 +333,555 +626%
MWNA
15
Marshall Wace North America
New York
$2.68M 379,471 +283,911 +297%
VMI
16
VHCP Management II
New York
$2.44M 345,240 +345,240 New
Geode Capital Management
17
Geode Capital Management
Massachusetts
$1.91M 270,032 +105,972 +65%
TCIM
18
TIAA CREF Investment Management
New York
$1.61M 227,650 +227,650 New
HT
19
HAP Trading
New York
$1.54M 217,464 -162,148 -43%
QIM
20
Quantitative Investment Management
Virginia
$1.14M 161,900 +161,900 New
Millennium Management
21
Millennium Management
New York
$1.11M 156,930 -422,209 -73%
CS
22
Credit Suisse
Switzerland
$944K 133,546 +133,546 New
VEA
23
Virtus ETF Advisers
New York
$778K 109,991 +29,602 +37%
Bank of New York Mellon
24
Bank of New York Mellon
New York
$754K 106,560 +69,863 +190%
JPMorgan Chase & Co
25
JPMorgan Chase & Co
New York
$751K 106,203 +8,487 +9%
1
2 3 4