MRNS

Marinus Pharmaceuticals, Inc
MRNS

Overview Fund Activity
Delisted

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

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80 hedge funds and large institutions have $563M invested in Marinus Pharmaceuticals, Inc in 2021 Q2 according to their latest regulatory filings, with 8 funds opening new positions, 37 increasing their positions, 18 reducing their positions, and 15 closing their positions.

Holders
80
Holders Change
-7
Holders Change %
-8.05%
% of All Funds
1.4%
Holding in Top 10
5
Holding in Top 10 Change
+2
Holding in Top 10 Change %
+66.67%
% of All Funds
0.09%
New
8
Increased
37
Reduced
18
Closed
15
Calls
$6.59M
Puts
$9.01M
Net Calls
-$2.41M
Net Calls Change
+$4.76M

Top Buyers

1
SAM
1
Scion Asset Management
California
$11.2M
2
BlackRock
2
BlackRock
New York
$54.1M
3
BL
3
Bleichroeder LP
New York
$19.1M
4
AG
4
Artal Group
Luxembourg
$17.9M
5
Citadel Advisors
5
Citadel Advisors
Florida
$3.86M

Top Sellers

1
Alyeska Investment Group
1
Alyeska Investment Group
Illinois
$3.93M
2
Susquehanna International Group
2
Susquehanna International Group
Pennsylvania
$519K
3
Adage Capital Partners
3
Adage Capital Partners
Massachusetts
$22.6M
4
SC
4
Saltoro Capital
Texas
$0
5
JPMorgan Chase & Co
5
JPMorgan Chase & Co
New York
$2.35M
Name Holding Trade Value Shares
Change 		Shares
Change %
Victory Capital Management
26
Victory Capital Management
Texas
$1.71M +$63.2K +3,520 +4%
Assenagon Asset Management
27
Assenagon Asset Management
Luxembourg
$1.65M – – –
Charles Schwab
28
Charles Schwab
California
$1.63M +$291K +16,213 +22%
Dimensional Fund Advisors
29
Dimensional Fund Advisors
Texas
$1.6M +$503K +28,059 +46%
First Trust Advisors
30
First Trust Advisors
Illinois
$1.54M -$10.3K -572 -0.7%
Morgan Stanley
31
Morgan Stanley
New York
$1.51M +$280K +15,593 +23%
Two Sigma Advisers
32
Two Sigma Advisers
New York
$1.49M -$567K -31,625 -28%
DMK
33
David M. Knott
$1.46M +$375K +20,900 +35%
Verition Fund Management
34
Verition Fund Management
Connecticut
$1.29M +$1.29M +72,025 New
Two Sigma Investments
35
Two Sigma Investments
New York
$1.06M -$10.3K -576 -1%
California State Teachers Retirement System (CalSTRS)
36
California State Teachers Retirement System (CalSTRS)
California
$913K +$125K +6,962 +16%
Los Angeles Capital Management
37
Los Angeles Capital Management
California
$817K -$433K -24,163 -35%
Nuveen Asset Management
38
Nuveen Asset Management
Illinois
$736K +$243K +42,482 +49%
RhumbLine Advisers
39
RhumbLine Advisers
Massachusetts
$630K +$164K +9,131 +35%
Jane Street
40
Jane Street
New York
$605K -$231K -12,853 -28%
New York State Common Retirement Fund
41
New York State Common Retirement Fund
New York
$572K +$173K +9,643 +43%
PAI
42
Palo Alto Investors
California
$562K – – –
UBS Group
43
UBS Group
Switzerland
$550K +$173K +9,642 +46%
State of Wisconsin Investment Board
44
State of Wisconsin Investment Board
Wisconsin
$545K – – –
Susquehanna International Group
45
Susquehanna International Group
Pennsylvania
$519K -$4.17M -232,432 -89%
GC
46
Grimes & Company
Massachusetts
$474K +$46.7K +2,606 +11%
MS
47
Maven Securities
Jersey
$463K – – –
Deutsche Bank
48
Deutsche Bank
Germany
$410K +$64.6K +3,603 +19%
Manulife (Manufacturers Life Insurance)
49
Manulife (Manufacturers Life Insurance)
Ontario, Canada
$382K +$72.6K +4,050 +23%
AllianceBernstein
50
AllianceBernstein
Tennessee
$359K +$35.9K +2,000 +11%
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