MRNS

Marinus Pharmaceuticals, Inc
MRNS

Overview Fund Activity
Delisted

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

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53 hedge funds and large institutions have $15.8M invested in Marinus Pharmaceuticals, Inc in 2024 Q4 according to their latest regulatory filings, with 9 funds opening new positions, 13 increasing their positions, 22 reducing their positions, and 31 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
53
Holders Change
-22
Holders Change %
-29.33%
% of All Funds
0.71%
Holding in Top 10
–
Holding in Top 10 Change
-1
Holding in Top 10 Change %
-100%
% of All Funds
–
New
9
Increased
13
Reduced
22
Closed
31
Calls
$227K
Puts
$12K
Net Calls
+$215K
Net Calls Change
-$39K

Top Buyers

1
BCM
1
Beryl Capital Management
California
$2.26M
2
Morgan Stanley
2
Morgan Stanley
New York
$1.77M
3
OBAM
3
ODDO BHF Asset Management
France
$1.44M
4
WP
4
Woodline Partners
California
$1.25M
5
GCP
5
GSA Capital Partners
United Kingdom
$983K

Top Sellers

1
SCM
1
Suvretta Capital Management
New York
$0
2
Franklin Resources
2
Franklin Resources
California
$0
3
SI
3
Sofinnova Investments
California
$0
4
BL
4
Bleichroeder LP
New York
$0
5
TCM
5
Tang Capital Management
California
$879K
Name Holding Trade Value Shares
Change 		Shares
Change %
CAS
26
Coppell Advisory Solutions
Texas
$31.4K – – –
Assenagon Asset Management
27
Assenagon Asset Management
Luxembourg
$30.6K -$207K -387,057 -87%
Goldman Sachs
28
Goldman Sachs
New York
$28K +$6.56K +12,251 +31%
T. Rowe Price Associates
29
T. Rowe Price Associates
Maryland
$24K – – –
HIS
30
Harvest Investment Services
Illinois
$22K +$22K +41,144 New
HF
31
HRT Financial
New York
$16K +$16K +30,943 New
TRCT
32
Tower Research Capital (TRC)
New York
$12.4K +$5.05K +9,434 +69%
Two Sigma Investments
33
Two Sigma Investments
New York
$12.2K -$13.3K -24,797 -52%
PAS
34
Point72 Asia (Singapore)
Singapore
$11.1K +$803 +1,501 +8%
Jacobs Levy Equity Management
35
Jacobs Levy Equity Management
New Jersey
$10.9K -$211K -393,913 -95%
EGM
36
Engineers Gate Manager
New York
$8.57K -$7.2K -13,459 -46%
Commonwealth Equity Services
37
Commonwealth Equity Services
Massachusetts
$7K -$56 -100 -0.8%
Qube Research & Technologies (QRT)
38
Qube Research & Technologies (QRT)
United Kingdom
$6.9K -$11.1K -20,742 -62%
PWP
39
Perfromance Wealth Partners
Illinois
$5.89K – – –
Simplex Trading
40
Simplex Trading
Illinois
$5K -$23.2K -44,111 -82%
Group One Trading
41
Group One Trading
Illinois
$3.38K -$2.88K -5,384 -46%
Osaic Holdings
42
Osaic Holdings
Arizona
$3.24K -$2.7K -5,000 -45%
Federated Hermes
43
Federated Hermes
Pennsylvania
$1.22K -$778 -1,454 -39%
Wells Fargo
44
Wells Fargo
California
$963 – – –
Bank of America
45
Bank of America
North Carolina
$885 -$146K -271,957 -99%
BNP Paribas Financial Markets
46
BNP Paribas Financial Markets
France
$707 +$707 +1,322 New
1IA
47
1620 Investment Advisors
Massachusetts
$535 – – –
Citigroup
48
Citigroup
New York
$499 -$200 -374 -29%
Zurich Cantonal Bank
49
Zurich Cantonal Bank
Switzerland
$147 -$738 -1,381 -83%
Fifth Third Bancorp
50
Fifth Third Bancorp
Ohio
$62 – – –
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