MRNS

Marinus Pharmaceuticals, Inc
MRNS

Overview Fund Activity
Delisted

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

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74 hedge funds and large institutions have $166M invested in Marinus Pharmaceuticals, Inc in 2022 Q4 according to their latest regulatory filings, with 19 funds opening new positions, 33 increasing their positions, 11 reducing their positions, and 13 closing their positions.

Holders
74
Holders Change
+5
Holders Change %
+7.25%
% of All Funds
1.19%
Holding in Top 10
1
Holding in Top 10 Change
-2
Holding in Top 10 Change %
-66.67%
% of All Funds
0.02%
New
19
Increased
33
Reduced
11
Closed
13
Calls
$5.33M
Puts
$1.08M
Net Calls
+$4.24M
Net Calls Change
+$1.01M

Top Buyers

1
Point72 Asset Management
1
Point72 Asset Management
Connecticut
$14M
2
EAM
2
Eventide Asset Management
Massachusetts
$12.5M
3
SCM
3
Suvretta Capital Management
New York
$19.2M
4
Millennium Management
4
Millennium Management
New York
$4.31M
5
OM
5
Opaleye Management
Massachusetts
$3.29M

Top Sellers

1
VA
1
VR Adviser
New York
$7.05M
2
6CM
2
683 Capital Management
New York
$358K
3
GPCM
3
Granite Point Capital Management
Massachusetts
$0
4
AG
4
Artal Group
Luxembourg
$0
5
E
5
Ergoteles
New York
$0
Name Holding Trade Value Shares
Change 		Shares
Change %
T. Rowe Price Associates
51
T. Rowe Price Associates
Maryland
$92K +$29.9K +7,500 +48%
Bank of New York Mellon
52
Bank of New York Mellon
New York
$76.1K -$1.45K -365 -2%
Barclays
53
Barclays
United Kingdom
$72K +$63.2K +15,937 +719%
LIP
54
Lighthouse Investment Partners
Florida
$67.4K +$67.4K +16,928 New
JF
55
Jump Financial
Illinois
$55.2K +$55.2K +13,874 New
Jane Street
56
Jane Street
New York
$46.5K +$46.5K +11,694 New
MFS
57
Mirabella Financial Services
United Kingdom
$43.5K +$43.5K +10,920 New
Parallax Volatility Advisers
58
Parallax Volatility Advisers
California
$41K -$201K -50,577 -83%
TI
59
Trexquant Investment
Connecticut
$40.6K +$40.6K +10,213 New
ACM
60
Aquatic Capital Management
Illinois
$33K +$33K +8,200 New
Acadian Asset Management
61
Acadian Asset Management
Massachusetts
$28K +$28K +7,041 New
Group One Trading
62
Group One Trading
Illinois
$10K -$37.4K -9,393 -79%
Zurich Cantonal Bank
63
Zurich Cantonal Bank
Switzerland
$9.26K – – –
JPMorgan Chase & Co
64
JPMorgan Chase & Co
New York
$2K -$6.26K -1,940 -76%
Osaic Holdings
65
Osaic Holdings
Arizona
$2K – – –
CUAMC
66
China Universal Asset Management Company
China
$1.93K +$541 +136 +39%
CWC
67
Carolinas Wealth Consulting
North Carolina
$1.68K – – –
CSS
68
Cubist Systematic Strategies
Connecticut
$1.42K +$1.42K +356 New
Wells Fargo
69
Wells Fargo
California
$1.18K +$283 +71 +32%
Fidelity Investments
70
Fidelity Investments
Massachusetts
$888 -$998K -250,644 -100%
HIA
71
Harbor Investment Advisory
Maryland
$147 – – –
Dimensional Fund Advisors
72
Dimensional Fund Advisors
Texas
$128 +$128 +32,089 New
GPCM
73
Granite Point Capital Management
Massachusetts
– -$3.14M -472,056 Closed
AG
74
Artal Group
Luxembourg
– -$1.04M -157,000 Closed
E
75
Ergoteles
New York
– -$1M -150,334 Closed
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