MRNS

Marinus Pharmaceuticals, Inc
MRNS

Overview Fund Activity
Delisted

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

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38 hedge funds and large institutions have $54.3M invested in Marinus Pharmaceuticals, Inc in 2015 Q3 according to their latest regulatory filings, with 13 funds opening new positions, 11 increasing their positions, 8 reducing their positions, and 2 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
38
Holders Change
+11
Holders Change %
+40.74%
% of All Funds
1.06%
Holding in Top 10
2
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
0.06%
New
13
Increased
11
Reduced
8
Closed
2
Calls
–
Puts
–
Net Calls
–
Net Calls Change
–

Top Buyers

1
Allianz Asset Management
Allianz Asset Management
Germany
$679K
2
CS
Credit Suisse
Switzerland
$826K
3
IHM
Iguana Healthcare Management
New York
$626K
4
ACH
ArrowMark Colorado Holdings
Colorado
$2.27M
5
PAI
Palo Alto Investors
California
$492K

Top Sellers

1
Franklin Resources
Franklin Resources
California
$9.1M
2
SFM
Sphera Funds Management
Israel
$1.35M
3
Goldman Sachs
Goldman Sachs
New York
$641K
4
AIC
AWM Investment Company
New York
$1.02M
5
Point72 Asset Management
Point72 Asset Management
Connecticut
$1.93M
Name Holding Trade Value Shares
Change 		Shares
Change %
BFA
26
BlackRock Fund Advisors
California
$102K +$102K +3,055 New
PP
27
PDT Partners
New York
$98K +$98K +2,950 New
BIT
28
BlackRock Institutional Trust
California
$41K +$41K +1,230 New
CGT
29
Capital Guardian Trust
California
$34K – – –
CSS
30
Cubist Systematic Strategies
Connecticut
$17K +$17K +523 New
Walleye Trading
31
Walleye Trading
New York
$14K +$14K +425 New
MFS
32
MSI Financial Services
Massachusetts
$8K +$8K +250 New
BIM
33
BlackRock Investment Management
Delaware
$6K – – –
UBS Group
34
UBS Group
Switzerland
$5K -$586 -19 -10%
PCM
35
Prelude Capital Management
New York
$3K +$3K +100 New
TRCT
36
Tower Research Capital (TRC)
New York
$2K +$2K +50 New
Wells Fargo
37
Wells Fargo
California
$1K -$7K -175 -88%
Deutsche Bank
38
Deutsche Bank
Germany
– -$3K -75 Closed
Manulife (Manufacturers Life Insurance)
39
Manulife (Manufacturers Life Insurance)
Ontario, Canada
– -$2 -41 Closed
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