MRNS

Marinus Pharmaceuticals, Inc

Delisted

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

21 hedge funds and large institutions have $52.8M invested in Marinus Pharmaceuticals, Inc in 2015 Q1 according to their latest regulatory filings, with 8 funds opening new positions, 3 increasing their positions, 5 reducing their positions, and 2 closing their positions.

Holders
21
Holders Change
+6
Holders Change %
+40%
% of All Funds
0.56%
Holding in Top 10
2
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
0.05%
New
8
Increased
3
Reduced
5
Closed
2
Calls
Puts
Net Calls
Net Calls Change
Name Market Value Shares Shares
Change
Shares
Change %
CPV
1
Canaan Partners VII
Connecticut
$22.1M 2,461,399
Franklin Resources
2
Franklin Resources
California
$11M 1,223,100 -166,000 -12%
NLVP
3
New Leaf Venture Partners
New York
$4.71M 524,252 +104,864 +25%
EA
4
Emerald Advisers
Pennsylvania
$3.37M 387,134 +115,121 +42%
PI
5
Putnam Investments
Massachusetts
$2.7M 300,000
AIC
6
AWM Investment Company
New York
$2.4M 267,337
SFM
7
Sphera Funds Management
Israel
$1.92M 213,533 -80,000 -27%
BBA
8
Baker Bros. Advisors
New York
$1.8M 200,000 -4,476 -2%
EMFAT
9
Emerald Mutual Fund Advisers Trust
Pennsylvania
$1.42M 162,903
ACP
10
Acuta Capital Partners
California
$325K 36,107 +36,107 New
Morgan Stanley
11
Morgan Stanley
New York
$299K 33,287 +33,287 New
Geode Capital Management
12
Geode Capital Management
Massachusetts
$189K 21,083 +21,083 New
Goldman Sachs
13
Goldman Sachs
New York
$150K 16,677 -1,403 -8%
SIM
14
Spark Investment Management
New York
$148K 16,700 +16,700 New
HCM
15
Harvey Capital Management
Florida
$134K 15,000 +15,000 New
WMSA
16
Weiss Multi-Strategy Advisers
New York
$90K 10,000 +10,000 New
CGT
17
Capital Guardian Trust
California
$37K 4,120 +4,120 New
BIT
18
BlackRock Institutional Trust
California
$14K 1,587 +1,587 New
BIM
19
BlackRock Investment Management
Delaware
$9K 986 +89 +10%
TRCT
20
Tower Research Capital (TRC)
New York
$3K 300 -3,608 -92%
Manulife (Manufacturers Life Insurance)
21
Manulife (Manufacturers Life Insurance)
Ontario, Canada
$1 162
UOC
22
UBS O'Connor
Illinois
-49,700 Closed
Deutsche Bank
23
Deutsche Bank
Germany
-254 Closed