MRNS

Marinus Pharmaceuticals, Inc
MRNS

Overview Fund Activity
Delisted

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

Back to rankings

60 hedge funds and large institutions have $87M invested in Marinus Pharmaceuticals, Inc in 2018 Q1 according to their latest regulatory filings, with 17 funds opening new positions, 19 increasing their positions, 14 reducing their positions, and 21 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
60
Holders Change
-5
Holders Change %
-7.69%
% of All Funds
1.38%
Holding in Top 10
2
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
0.05%
New
17
Increased
19
Reduced
14
Closed
21
Calls
$3.6M
Puts
$3.07M
Net Calls
+$535K
Net Calls Change
-$418K

Top Buyers

1
GC
GMT Capital
Georgia
+$4.84M
2
TBC
Three Bays Capital
Massachusetts
+$3.61M
3
6CM
683 Capital Management
New York
+$2.48M
4
HT
HAP Trading
New York
+$1.45M
5
GPCM
Granite Point Capital Management
Massachusetts
+$1.37M

Top Sellers

1
AC
Ascend Capital
California
-$8.26M
2
Balyasny Asset Management
Balyasny Asset Management
Illinois
-$8.17M
3
NC
Nexthera Capital
New York
-$7.55M
4
FCM
Farallon Capital Management
California
-$7.3M
5
Adage Capital Partners
Adage Capital Partners
Massachusetts
-$4.63M
Name Holding Trade Value Shares
Change 		Shares
Change %
VEA
26
Virtus ETF Advisers
New York
$307K +$163K +10,646 +113%
Barclays
27
Barclays
United Kingdom
$232K +$232K +15,125 New
NIT
28
NumerixS Investment Technologies
British Columbia, Canada
$207K +$182K +12,875 +736%
Northern Trust
29
Northern Trust
Illinois
$204K +$10.9K +709 +6%
Simplex Trading
30
Simplex Trading
Illinois
$191K +$183K +12,061 +2,393%
ARTA
31
A.R.T. Advisors
New York
$167K -$317K -20,781 -65%
State Street
32
State Street
Massachusetts
$160K +$29.5K +1,936 +23%
Bank of New York Mellon
33
Bank of New York Mellon
New York
$140K +$13.3K +872 +11%
BCM
34
BlueCrest Capital Management
Jersey
$124K +$124K +8,122 New
Wells Fargo
35
Wells Fargo
California
$108K +$3.32K +218 +3%
CC
36
Caxton Corporation
New Jersey
$102K +$31.1K +2,046 +44%
JG
37
Jefferies Group
New York
$95K +$95K +6,225 New
CG
38
Cutler Group
California
$81K +$72.7K +4,800 +873%
ProShare Advisors
39
ProShare Advisors
Maryland
$71K -$11.7K -773 -14%
FAM
40
Fred Alger Management
New York
$69K +$69K +4,500 New
Citadel Advisors
41
Citadel Advisors
Florida
$64K -$3.85M -251,346 -98%
DekaBank Deutsche Girozentrale
42
DekaBank Deutsche Girozentrale
Germany
$60K +$60K +4,250 New
Dimensional Fund Advisors
43
Dimensional Fund Advisors
Texas
$58K – – –
Verition Fund Management
44
Verition Fund Management
Connecticut
$54K +$54K +3,560 New
Invesco
45
Invesco
Georgia
$50K +$50K +3,259 New
Morgan Stanley
46
Morgan Stanley
New York
$49K +$49K +3,211 New
AIM
47
Assured Investment Management
New York
$47K +$47K +3,070 New
ACH
48
ArrowMark Colorado Holdings
Colorado
$41K – – –
SAMH
49
Shanda Asset Management Holdings
British Virgin Islands
$38K – – –
KBC Group
50
KBC Group
Belgium
$30K +$30K +1,963 New
1
2
3 4