MRNS

Marinus Pharmaceuticals, Inc
MRNS

Overview Fund Activity
Delisted

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

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94 hedge funds and large institutions have $226M invested in Marinus Pharmaceuticals, Inc in 2020 Q2 according to their latest regulatory filings, with 27 funds opening new positions, 38 increasing their positions, 18 reducing their positions, and 7 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
94
Holders Change
+20
Holders Change %
+27.03%
% of All Funds
1.93%
Holding in Top 10
3
Holding in Top 10 Change
-1
Holding in Top 10 Change %
-25%
% of All Funds
0.06%
New
27
Increased
38
Reduced
18
Closed
7
Calls
$819K
Puts
$1.41M
Net Calls
-$593K
Net Calls Change
+$414K

Top Buyers

1
ACA
1
Avoro Capital Advisors
New York
$30.4M
2
BC
2
Boxer Capital
California
$24.4M
3
LPC
3
Lion Point Capital
New York
$27.6M
4
SCM
4
Suvretta Capital Management
New York
$5.08M
5
Adage Capital Partners
5
Adage Capital Partners
Massachusetts
$16M

Top Sellers

1
ACP
1
Acuta Capital Partners
California
$0
2
VA
2
VR Adviser
New York
$14.5M
3
Nuveen Asset Management
3
Nuveen Asset Management
Illinois
$773K
4
ACM
4
Asymmetry Capital Management
California
$1.49M
5
JPMorgan Chase & Co
5
JPMorgan Chase & Co
New York
$3.09M
Name Holding Trade Value Shares
Change 		Shares
Change %
D.E. Shaw & Co
26
D.E. Shaw & Co
New York
$1.21M +$1.21M +118,574 New
Victory Capital Management
27
Victory Capital Management
Texas
$1.07M +$1.01M +99,070 +1,534%
Goldman Sachs
28
Goldman Sachs
New York
$974K +$823K +80,950 +544%
Susquehanna International Group
29
Susquehanna International Group
Pennsylvania
$832K -$341K -33,580 -29%
Nuveen Asset Management
30
Nuveen Asset Management
Illinois
$773K -$781K -76,939 -50%
Bank of New York Mellon
31
Bank of New York Mellon
New York
$627K +$22.5K +2,209 +4%
Jacobs Levy Equity Management
32
Jacobs Levy Equity Management
New Jersey
$609K +$407K +40,027 +201%
Charles Schwab
33
Charles Schwab
California
$521K +$21K +2,060 +4%
Los Angeles Capital Management
34
Los Angeles Capital Management
California
$520K +$216K +21,231 +71%
California Public Employees Retirement System
35
California Public Employees Retirement System
California
$477K +$477K +46,908 New
Dimensional Fund Advisors
36
Dimensional Fund Advisors
Texas
$417K -$57.4K -5,650 -12%
VEA
37
Virtus ETF Advisers
New York
$372K +$372K +36,640 New
Two Sigma Advisers
38
Two Sigma Advisers
New York
$324K +$293K +28,875 +947%
PAI
39
Palo Alto Investors
California
$318K – – –
California State Teachers Retirement System (CalSTRS)
40
California State Teachers Retirement System (CalSTRS)
California
$317K – – –
RhumbLine Advisers
41
RhumbLine Advisers
Massachusetts
$267K +$79.6K +7,831 +42%
PA
42
Parallel Advisors
California
$266K +$266K +26,245 New
AllianceBernstein
43
AllianceBernstein
Tennessee
$265K +$131K +12,850 +97%
Wells Fargo
44
Wells Fargo
California
$256K +$106K +10,425 +71%
EGM
45
Engineers Gate Manager
New York
$255K +$255K +25,132 New
PHP
46
Parkman Healthcare Partners
Connecticut
$254K +$254K +25,000 New
New York State Common Retirement Fund
47
New York State Common Retirement Fund
New York
$188K +$122K +12,000 +183%
UBS Group
48
UBS Group
Switzerland
$144K -$29.9K -2,947 -17%
CM
49
Caption Management
Oklahoma
$142K – – –
Manulife (Manufacturers Life Insurance)
50
Manulife (Manufacturers Life Insurance)
Ontario, Canada
$133K +$9.01K +901 +7%
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