MRNS

Marinus Pharmaceuticals, Inc
MRNS

Overview Fund Activity
Delisted

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

Back to rankings

86 hedge funds and large institutions have $284M invested in Marinus Pharmaceuticals, Inc in 2023 Q1 according to their latest regulatory filings, with 26 funds opening new positions, 31 increasing their positions, 22 reducing their positions, and 14 closing their positions.

Holders
86
Holders Change
+12
Holders Change %
+16.22%
% of All Funds
1.38%
Holding in Top 10
3
Holding in Top 10 Change
+2
Holding in Top 10 Change %
+200%
% of All Funds
0.05%
New
26
Increased
31
Reduced
22
Closed
14
Calls
$8.87M
Puts
$994K
Net Calls
+$7.88M
Net Calls Change
+$3.64M

Top Buyers

1
ACM
1
AIGH Capital Management
Maryland
$9.22M
2
SI
2
Sofinnova Investments
California
$8.28M
3
GC
3
GMT Capital
Georgia
$8.15M
4
Barclays
4
Barclays
United Kingdom
$4.44M
5
Franklin Resources
5
Franklin Resources
California
$7.08M

Top Sellers

1
LPC
1
Lion Point Capital
New York
$18.1M
2
VA
2
VR Adviser
New York
$0
3
AC
3
Antara Capital
New York
$0
4
Walleye Capital
4
Walleye Capital
New York
$213K
5
Point72 Asset Management
5
Point72 Asset Management
Connecticut
$21.8M
Name Market Value Shares Shares
Change 		Shares
Change %
Jane Street
26
Jane Street
New York
$2.1M 303,738 +292,044 +2,497%
PHP
27
Parkman Healthcare Partners
Connecticut
$1.73M 250,000 +250,000 New
ACM
28
Altium Capital Management
New York
$1.58M 228,714 +228,714 New
Citadel Advisors
29
Citadel Advisors
Florida
$1.27M 183,408 -169,045 -48%
EI
30
EAM Investors
California
$1.18M 170,901 +170,901 New
Goldman Sachs
31
Goldman Sachs
New York
$1.06M 154,159 +90,188 +141%
HF
32
HRT Financial
New York
$1.05M 152,410 +152,410 New
State Street
33
State Street
Massachusetts
$1.05M 151,976 +9,900 +7%
SAM
34
Simplify Asset Management
Nevada
$1.04M 150,000 +150,000 New
Bank of America
35
Bank of America
North Carolina
$1.03M 149,317 +54,516 +58%
Renaissance Technologies
36
Renaissance Technologies
New York
$906K 131,300 -31,400 -19%
Morgan Stanley
37
Morgan Stanley
New York
$841K 121,917 +20,656 +20%
Simplex Trading
38
Simplex Trading
Illinois
$765K 110,917 +26,912 +32%
Citigroup
39
Citigroup
New York
$726K 105,286 +29,483 +39%
Qube Research & Technologies (QRT)
40
Qube Research & Technologies (QRT)
United Kingdom
$708K 102,602 +58,180 +131%
CM
41
Caption Management
Oklahoma
$647K 93,778 -9,244 -9%
D.E. Shaw & Co
42
D.E. Shaw & Co
New York
$609K 88,227 +88,227 New
Marshall Wace
43
Marshall Wace
United Kingdom
$600K 87,025 +60,212 +225%
UBS Group
44
UBS Group
Switzerland
$585K 84,752 +8,916 +12%
GCM
45
Graham Capital Management
Connecticut
$539K 78,063 +78,063 New
Northern Trust
46
Northern Trust
Illinois
$534K 77,343 +1,266 +2%
MFS
47
Mirabella Financial Services
United Kingdom
$396K 57,388 +46,468 +426%
Group One Trading
48
Group One Trading
Illinois
$359K 52,093 +49,574 +1,968%
Bank of New York Mellon
49
Bank of New York Mellon
New York
$359K 52,013 +32,896 +172%
SSA
50
Schonfeld Strategic Advisors
New York
$333K 48,250 +48,250 New
1
2
3 4 5