MRNS

Marinus Pharmaceuticals, Inc
MRNS

Overview Fund Activity
Delisted

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

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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 %
Verition Fund Management
51
Verition Fund Management
Connecticut
$325K 47,108 +47,108 New
TC
52
Tejara Capital
United Kingdom
$267K 38,649 -57,179 -60%
LP
53
LMR Partners
United Kingdom
$246K 35,639 +35,639 New
MS
54
Maven Securities
Jersey
$242K 35,000 – –
GC
55
Grimes & Company
Massachusetts
$240K 34,751 +122 +0.4%
AA
56
ALPS Advisors
Colorado
$226K 32,691 +313 +1%
Dimensional Fund Advisors
57
Dimensional Fund Advisors
Texas
$221K 32,089 – –
Walleye Capital
58
Walleye Capital
New York
$213K 30,883 -809,874 -96%
IM
59
Islet Management
New York
$207K 30,000 -170,000 -85%
6CM
60
683 Capital Management
New York
$186K 27,000 -63,000 -70%
BFM
61
Boothbay Fund Management
New York
$144K 20,914 -3,013 -13%
T. Rowe Price Associates
62
T. Rowe Price Associates
Maryland
$136K 19,700 -3,400 -15%
Charles Schwab
63
Charles Schwab
California
$135K 19,569 -5,091 -21%
DC
64
Diametric Capital
Massachusetts
$131K 18,986 +18,986 New
VFA
65
Values First Advisors
Tennessee
$126K 18,272 +18,272 New
Balyasny Asset Management
66
Balyasny Asset Management
Illinois
$120K 17,423 +17,423 New
Walleye Trading
67
Walleye Trading
New York
$104K 15,143 +15,143 New
YIH
68
Y-Intercept (HK)
Hong Kong
$99.9K 14,479 +14,479 New
DTL
69
Dynamic Technology Lab
Singapore
$83K 12,051 +12,051 New
LIP
70
Lighthouse Investment Partners
Florida
$82K 11,888 -5,040 -30%
JF
71
Jump Financial
Illinois
$79.5K 11,526 -2,348 -17%
ECM
72
ExodusPoint Capital Management
New York
$77K 11,100 +11,100 New
Wolverine Trading
73
Wolverine Trading
Illinois
$72K 10,263 +10,263 New
DA
74
Denali Advisors
California
$66.2K 9,600 +9,600 New
Fidelity Investments
75
Fidelity Investments
Massachusetts
$30.6K 4,433 +4,210 +1,888%
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