MRNS

Marinus Pharmaceuticals, Inc
MRNS

Overview Fund Activity
Delisted

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

Back to rankings

90 hedge funds and large institutions have $98.4M invested in Marinus Pharmaceuticals, Inc in 2018 Q4 according to their latest regulatory filings, with 24 funds opening new positions, 28 increasing their positions, 23 reducing their positions, and 30 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
90
Holders Change
-6
Holders Change %
-6.25%
% of All Funds
2.01%
Holding in Top 10
3
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
0.07%
New
24
Increased
28
Reduced
23
Closed
30
Calls
$6.41M
Puts
$2.13M
Net Calls
+$4.27M
Net Calls Change
-$5.77M

Top Buyers

1
Jennison Associates
Jennison Associates
New York
$13.1M
2
JG
Jefferies Group
New York
$4.88M
3
GPCM
Granite Point Capital Management
Massachusetts
$7.63M
4
Goldman Sachs
Goldman Sachs
New York
$5.65M
5
BCLSI
Bain Capital Life Sciences Investors
Massachusetts
$14.5M

Top Sellers

1
CS
Credit Suisse
Switzerland
$0
2
PA
Perceptive Advisors
New York
$0
3
T. Rowe Price Associates
T. Rowe Price Associates
Maryland
$0
4
PHS
PFM Health Sciences
California
$1.51M
5
CAM
Cormorant Asset Management
Massachusetts
$0
Name Holding Trade Value Shares
Change 		Shares
Change %
Bank of America
51
Bank of America
North Carolina
$77K +$24.8K +2,173 +47%
New York State Common Retirement Fund
52
New York State Common Retirement Fund
New York
$74K – – –
Manulife (Manufacturers Life Insurance)
53
Manulife (Manufacturers Life Insurance)
Ontario, Canada
$71K -$3.63K -318 -5%
AIG
54
American International Group
New York
$69K -$530 -46 -0.8%
ARTA
55
A.R.T. Advisors
New York
$69K +$69K +6,000 New
Squarepoint
56
Squarepoint
New York
$69K +$69K +6,019 New
DTL
57
Dynamic Technology Lab
Singapore
$68K +$68K +5,949 New
WAM
58
Weiss Asset Management
Massachusetts
$55K +$55K +4,749 New
Baird Financial Group
59
Baird Financial Group
Wisconsin
$52K +$52K +4,541 New
Wells Fargo
60
Wells Fargo
California
$51K -$382 -33 -0.7%
IIA
61
IPG Investment Advisors
California
$49.8K +$49.8K +4,338 New
GF
62
Gabelli Funds
New York
$49K +$49K +4,250 New
SAM
63
Sectoral Asset Management
Quebec, Canada
$48K – – –
VOYA Investment Management
64
VOYA Investment Management
Georgia
$39K – – –
Wolverine Trading
65
Wolverine Trading
Illinois
$36K +$36K +2,998 New
PHK
66
Point72 Hong Kong
Hong Kong
$36K +$36K +3,099 New
Invesco
67
Invesco
Georgia
$35K -$16K -1,376 -31%
MAM
68
Meeder Asset Management
Ohio
$32K +$29.3K +2,476 +1,081%
ACH
69
ArrowMark Colorado Holdings
Colorado
$31K – – –
SAMH
70
Shanda Asset Management Holdings
British Virgin Islands
$29K – – –
Citigroup
71
Citigroup
New York
$28K +$1.95K +166 +7%
Marshall Wace
72
Marshall Wace
United Kingdom
$27K +$27K +2,367 New
CG
73
Cutler Group
California
$20K +$16.4K +1,475 +454%
Royal Bank of Canada
74
Royal Bank of Canada
Ontario, Canada
$19K -$1.55K -133 -8%
CSS
75
Cubist Systematic Strategies
Connecticut
$18K -$3.25K -289 -15%
1 2
3
4 5