MRNS

Marinus Pharmaceuticals, Inc
MRNS

Overview Fund Activity
Delisted

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

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77 hedge funds and large institutions have $307M invested in Marinus Pharmaceuticals, Inc in 2020 Q3 according to their latest regulatory filings, with 11 funds opening new positions, 39 increasing their positions, 20 reducing their positions, and 28 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
77
Holders Change
-17
Holders Change %
-18.09%
% of All Funds
1.56%
Holding in Top 10
2
Holding in Top 10 Change
-1
Holding in Top 10 Change %
-33.33%
% of All Funds
0.04%
New
11
Increased
39
Reduced
20
Closed
28
Calls
$23.2M
Puts
$12.1M
Net Calls
+$11.1M
Net Calls Change
+$11.7M

Top Buyers

1
6CM
1
683 Capital Management
New York
$12.5M
2
MS
2
Maven Securities
Jersey
$6.89M
3
BlackRock
3
BlackRock
New York
$22.5M
4
SCM
4
Suvretta Capital Management
New York
$10M
5
Alyeska Investment Group
5
Alyeska Investment Group
Illinois
$12M

Top Sellers

1
VA
1
VR Adviser
New York
$15.3M
2
WG
2
Winton Group
United Kingdom
$0
3
MIM
3
Monashee Investment Management
Massachusetts
$0
4
Two Sigma Investments
4
Two Sigma Investments
New York
$209K
5
ACM
5
Asymmetry Capital Management
California
$0
Name Holding Trade Value Shares
Change 		Shares
Change %
Assenagon Asset Management
26
Assenagon Asset Management
Luxembourg
$1.18M +$1.18M +92,101 New
Nuveen Asset Management
27
Nuveen Asset Management
Illinois
$1.14M +$160K +12,459 +16%
Jacobs Levy Equity Management
28
Jacobs Levy Equity Management
New Jersey
$1.09M +$317K +24,706 +41%
Point72 Asset Management
29
Point72 Asset Management
Connecticut
$964K +$964K +75,000 New
First Trust Advisors
30
First Trust Advisors
Illinois
$913K +$913K +71,070 New
Bank of New York Mellon
31
Bank of New York Mellon
New York
$838K +$45.4K +3,534 +6%
Charles Schwab
32
Charles Schwab
California
$739K +$80.3K +6,241 +12%
California Public Employees Retirement System
33
California Public Employees Retirement System
California
$735K +$133K +10,325 +22%
Los Angeles Capital Management
34
Los Angeles Capital Management
California
$707K +$49K +3,812 +7%
Citadel Advisors
35
Citadel Advisors
Florida
$668K +$530K +41,244 +382%
California State Teachers Retirement System (CalSTRS)
36
California State Teachers Retirement System (CalSTRS)
California
$486K +$85.1K +6,629 +21%
State of Wisconsin Investment Board
37
State of Wisconsin Investment Board
Wisconsin
$439K +$439K +34,200 New
Jane Street
38
Jane Street
New York
$438K +$405K +31,471 +1,227%
Dimensional Fund Advisors
39
Dimensional Fund Advisors
Texas
$436K -$89.6K -6,994 -17%
VEA
40
Virtus ETF Advisers
New York
$414K -$56.5K -4,403 -12%
Goldman Sachs
41
Goldman Sachs
New York
$408K -$824K -64,100 -67%
PAI
42
Palo Alto Investors
California
$403K – – –
Group One Trading
43
Group One Trading
Illinois
$376K +$258K +20,089 +219%
TRCT
44
Tower Research Capital (TRC)
New York
$352K +$294K +22,886 +511%
PA
45
Parallel Advisors
California
$337K – – –
CSS
46
Cubist Systematic Strategies
Connecticut
$330K +$330K +25,654 New
TI
47
Trexquant Investment
Connecticut
$314K +$314K +24,442 New
RhumbLine Advisers
48
RhumbLine Advisers
Massachusetts
$293K -$44.5K -3,465 -13%
Wells Fargo
49
Wells Fargo
California
$292K -$30.7K -2,384 -10%
New York State Common Retirement Fund
50
New York State Common Retirement Fund
New York
$238K -$13 -1 -0%
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