MRNS

Marinus Pharmaceuticals, Inc
MRNS

Overview Fund Activity
Delisted

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

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105 hedge funds and large institutions have $592M invested in Marinus Pharmaceuticals, Inc in 2023 Q4 according to their latest regulatory filings, with 21 funds opening new positions, 35 increasing their positions, 33 reducing their positions, and 19 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
105
Holders Change
+1
Holders Change %
+0.96%
% of All Funds
1.54%
Holding in Top 10
3
Holding in Top 10 Change
+1
Holding in Top 10 Change %
+50%
% of All Funds
0.04%
New
21
Increased
35
Reduced
33
Closed
19
Calls
$12.9M
Puts
$826K
Net Calls
+$12.1M
Net Calls Change
+$1.27M

Top Buyers

1
Morgan Stanley
1
Morgan Stanley
New York
$12.7M
2
SI
2
Sofinnova Investments
California
$19.3M
3
CAM
3
Cormorant Asset Management
Massachusetts
$35.3M
4
Aberdeen Group
4
Aberdeen Group
United Kingdom
$6.01M
5
BlackRock
5
BlackRock
New York
$50M

Top Sellers

1
Point72 Asset Management
1
Point72 Asset Management
Connecticut
$5.36M
2
Adage Capital Partners
2
Adage Capital Partners
Massachusetts
$28.1M
3
BFM
3
Boothbay Fund Management
New York
$1.76M
4
Assenagon Asset Management
4
Assenagon Asset Management
Luxembourg
$2.95M
5
SSA
5
Schonfeld Strategic Advisors
New York
$0
Name Holding Trade Value Shares
Change 		Shares
Change %
Bank of America
51
Bank of America
North Carolina
$497K -$77.4K -7,125 -13%
JPMorgan Chase & Co
52
JPMorgan Chase & Co
New York
$479K +$891 +82 +0.2%
M1FG
53
Mach-1 Financial Group
Arkansas
$476K -$265K -24,375 -36%
Two Sigma Investments
54
Two Sigma Investments
New York
$448K -$140K -12,900 -24%
AWM
55
AE Wealth Management
Kansas
$434K -$260K -25,928 -37%
AllianceBernstein
56
AllianceBernstein
Tennessee
$427K +$49.8K +4,580 +13%
GC
57
Grimes & Company
Massachusetts
$373K -$6.1K -561 -2%
Dimensional Fund Advisors
58
Dimensional Fund Advisors
Texas
$317K -$31.4K -2,888 -9%
T. Rowe Price Associates
59
T. Rowe Price Associates
Maryland
$308K +$10.2K +936 +3%
MIM
60
MetLife Investment Management
New Jersey
$286K – – –
Millennium Management
61
Millennium Management
New York
$279K +$279K +25,663 New
Mirae Asset Global Investments
62
Mirae Asset Global Investments
South Korea
$277K +$1.89K +174 +0.7%
Deutsche Bank
63
Deutsche Bank
Germany
$274K -$8.13K -748 -3%
AIG
64
American International Group
New York
$274K -$1.1K -101 -0.4%
Invesco
65
Invesco
Georgia
$252K -$226K -20,788 -47%
AQR Capital Management
66
AQR Capital Management
Connecticut
$250K +$250K +23,024 New
Belvedere Trading
67
Belvedere Trading
Illinois
$242K -$113K -10,414 -32%
VOYA Investment Management
68
VOYA Investment Management
Georgia
$224K – – –
Manulife (Manufacturers Life Insurance)
69
Manulife (Manufacturers Life Insurance)
Ontario, Canada
$218K – – –
New York State Common Retirement Fund
70
New York State Common Retirement Fund
New York
$186K -$31.8K -2,926 -15%
Royal Bank of Canada
71
Royal Bank of Canada
Ontario, Canada
$167K +$92.5K +8,507 +124%
State Board of Administration of Florida Retirement System
72
State Board of Administration of Florida Retirement System
Florida
$157K – – –
TRCT
73
Tower Research Capital (TRC)
New York
$155K +$73.1K +6,721 +89%
VFA
74
Values First Advisors
Tennessee
$154K +$8K +736 +5%
Wells Fargo
75
Wells Fargo
California
$152K +$35.6K +3,273 +31%
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