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 %
Goldman Sachs
51
Goldman Sachs
New York
$712K -$963K -88,636 -57%
Susquehanna International Group
52
Susquehanna International Group
Pennsylvania
$712K -$3.12M -287,688 -81%
Renaissance Technologies
53
Renaissance Technologies
New York
$680K -$746K -68,700 -52%
CF
54
Cantor Fitzgerald
New York
$679K +$679K +62,520 New
Victory Capital Management
55
Victory Capital Management
Texas
$637K +$637K +58,660 New
Barclays
56
Barclays
United Kingdom
$628K -$6.35M -585,131 -91%
DA
57
Denali Advisors
California
$571K +$467K +43,000 +448%
OQS
58
Occudo Quantitative Strategies
Florida
$562K +$562K +51,718 New
Walleye Trading
59
Walleye Trading
New York
$491K +$327K +30,083 +199%
HIS
60
Harvest Investment Services
Illinois
$484K +$484K +44,572 New
JPMorgan Chase & Co
61
JPMorgan Chase & Co
New York
$437K +$429K +39,536 +5,286%
Belvedere Trading
62
Belvedere Trading
Illinois
$410K +$410K +37,783 New
Bank of America
63
Bank of America
North Carolina
$405K -$1.22M -112,009 -75%
UBS Group
64
UBS Group
Switzerland
$391K -$530K -48,779 -58%
GC
65
Grimes & Company
Massachusetts
$377K – – –
Dimensional Fund Advisors
66
Dimensional Fund Advisors
Texas
$348K – – –
GCM
67
Graham Capital Management
Connecticut
$338K -$509K -46,901 -60%
WVP
68
Worth Venture Partners
New Jersey
$291K -$3.28M -301,935 -92%
MIM
69
MetLife Investment Management
New Jersey
$286K +$286K +26,356 New
AllianceBernstein
70
AllianceBernstein
Tennessee
$282K +$282K +25,990 New
T. Rowe Price Associates
71
T. Rowe Price Associates
Maryland
$281K +$66.4K +6,098 +31%
Mirae Asset Global Investments
72
Mirae Asset Global Investments
South Korea
$274K +$274K +25,224 New
MS
73
Maven Securities
Jersey
$272K -$109K -10,000 -29%
AIG
74
American International Group
New York
$260K +$260K +23,982 New
Connor, Clark & Lunn Investment Management (CC&L)
75
Connor, Clark & Lunn Investment Management (CC&L)
British Columbia, Canada
$253K +$253K +23,335 New
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