MRNS

Marinus Pharmaceuticals, Inc
MRNS

Overview Fund Activity
Delisted

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

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106 hedge funds and large institutions have $485M invested in Marinus Pharmaceuticals, Inc in 2023 Q2 according to their latest regulatory filings, with 42 funds opening new positions, 23 increasing their positions, 28 reducing their positions, and 22 closing their positions.

Holders
106
Holders Change
+20
Holders Change %
+23.26%
% of All Funds
1.67%
Holding in Top 10
3
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
0.05%
New
42
Increased
23
Reduced
28
Closed
22
Calls
$11.1M
Puts
$1.99M
Net Calls
+$9.09M
Net Calls Change
+$1.21M

Top Buyers

1
BlackRock
1
BlackRock
New York
$42.3M
2
Jennison Associates
2
Jennison Associates
New York
$20.3M
3
State Street
3
State Street
Massachusetts
$9.77M
4
Adage Capital Partners
4
Adage Capital Partners
Massachusetts
$29.7M
5
IC
5
Ikarian Capital
Texas
$6.65M

Top Sellers

1
Point72 Asset Management
1
Point72 Asset Management
Connecticut
$14.4M
2
Millennium Management
2
Millennium Management
New York
$144K
3
ACM
3
AIGH Capital Management
Maryland
$0
4
WP
4
Woodline Partners
California
$8.69M
5
SCM
5
Suvretta Capital Management
New York
$44.1M
Name Holding Trade Value Shares
Change 		Shares
Change %
Group One Trading
76
Group One Trading
Illinois
$250K -$316K -29,084 -56%
Deutsche Bank
77
Deutsche Bank
Germany
$246K +$246K +22,640 New
Wells Fargo
78
Wells Fargo
California
$226K +$222K +20,455 +6,556%
VOYA Investment Management
79
VOYA Investment Management
Georgia
$218K +$218K +20,063 New
Manulife (Manufacturers Life Insurance)
80
Manulife (Manufacturers Life Insurance)
Ontario, Canada
$217K +$217K +19,994 New
EGM
81
Engineers Gate Manager
New York
$216K +$216K +19,874 New
New York State Common Retirement Fund
82
New York State Common Retirement Fund
New York
$212K +$212K +19,500 New
California State Teachers Retirement System (CalSTRS)
83
California State Teachers Retirement System (CalSTRS)
California
$180K +$180K +16,574 New
VFA
84
Values First Advisors
Tennessee
$176K -$22K -2,027 -11%
Citigroup
85
Citigroup
New York
$170K -$973K -89,590 -85%
State Board of Administration of Florida Retirement System
86
State Board of Administration of Florida Retirement System
Florida
$154K +$154K +14,150 New
Man Group
87
Man Group
United Kingdom
$151K +$151K +13,947 New
Millennium Management
88
Millennium Management
New York
$144K -$9.96M -917,526 -99%
CCIA
89
Campbell & Co Investment Adviser
Maryland
$129K +$129K +11,856 New
AB
90
Amalgamated Bank
New York
$82K +$82K +7,554 New
Royal Bank of Canada
91
Royal Bank of Canada
Ontario, Canada
$81K +$76K +6,983 +1,531%
Legal & General Group
92
Legal & General Group
United Kingdom
$65.6K +$65.6K +6,036 New
Fidelity Investments
93
Fidelity Investments
Massachusetts
$48K -$152 -14 -0.3%
AIP
94
Ameritas Investment Partners
Nebraska
$44.7K +$44.7K +4,114 New
TRCT
95
Tower Research Capital (TRC)
New York
$42.1K +$14.9K +1,375 +55%
Zurich Cantonal Bank
96
Zurich Cantonal Bank
Switzerland
$41.9K +$41.9K +3,860 New
MLICM
97
Metropolitan Life Insurance Company (MetLife)
New York
$29.7K +$29.7K +2,731 New
DWA
98
Dorsey Wright & Associates
California
$26.6K +$26.6K +2,446 New
CUAMC
99
China Universal Asset Management Company
China
$7.19K -$109 -10 -1%
Osaic Holdings
100
Osaic Holdings
Arizona
$5.69K – – –
2 3
4
5 6