MRNS

Marinus Pharmaceuticals, Inc
MRNS

Overview Fund Activity
Delisted

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

Back to rankings

96 hedge funds and large institutions have $279M invested in Marinus Pharmaceuticals, Inc in 2018 Q3 according to their latest regulatory filings, with 33 funds opening new positions, 23 increasing their positions, 19 reducing their positions, and 10 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
96
Holders Change
+23
Holders Change %
+31.51%
% of All Funds
2.2%
Holding in Top 10
3
Holding in Top 10 Change
+1
Holding in Top 10 Change %
+50%
% of All Funds
0.07%
New
33
Increased
23
Reduced
19
Closed
10
Calls
$18.3M
Puts
$8.28M
Net Calls
+$10M
Net Calls Change
+$7.93M

Top Buyers

1
PHS
PFM Health Sciences
California
$17.7M
2
CS
Credit Suisse
Switzerland
$10.3M
3
Goldman Sachs
Goldman Sachs
New York
$5.03M
4
T. Rowe Price Associates
T. Rowe Price Associates
Maryland
$4.09M
5
TCM
Tekla Capital Management
Massachusetts
$3.36M

Top Sellers

1
GPCM
Granite Point Capital Management
Massachusetts
$10.6M
2
Jennison Associates
Jennison Associates
New York
$19M
3
MWNA
Marshall Wace North America
New York
$0
4
CAM
Cormorant Asset Management
Massachusetts
$3M
5
HT
HAP Trading
New York
$0
Name Holding Trade Value Shares
Change 		Shares
Change %
Citadel Advisors
26
Citadel Advisors
Florida
$1.56M +$1.2M +30,054 +338%
TCIM
27
TIAA CREF Investment Management
New York
$1.51M -$763K -19,082 -34%
FI
28
Fosun International
China
$1.45M +$1.45M +37,574 New
JPMorgan Chase & Co
29
JPMorgan Chase & Co
New York
$1.15M +$88.9K +2,222 +8%
BCM
30
Bridgeway Capital Management
Texas
$1.12M +$541K +13,525 +94%
Bank of New York Mellon
31
Bank of New York Mellon
New York
$1.11M +$39.2K +980 +4%
Group One Trading
32
Group One Trading
Illinois
$964K +$964K +24,101 New
Deutsche Bank
33
Deutsche Bank
Germany
$883K +$72.5K +1,812 +9%
UBS Group
34
UBS Group
Switzerland
$853K +$70.4K +1,760 +9%
Charles Schwab
35
Charles Schwab
California
$774K +$96K +2,400 +14%
AA
36
ALPS Advisors
Colorado
$717K +$129K +3,227 +22%
AQR Capital Management
37
AQR Capital Management
Connecticut
$697K – – –
TA
38
Teachers Advisors
New York
$691K -$7.4K -185 -1%
Point72 Asset Management
39
Point72 Asset Management
Connecticut
$670K +$670K +16,750 New
VEA
40
Virtus ETF Advisers
New York
$640K -$460K -11,506 -42%
Morgan Stanley
41
Morgan Stanley
New York
$591K -$328K -8,199 -36%
California State Teachers Retirement System (CalSTRS)
42
California State Teachers Retirement System (CalSTRS)
California
$557K – – –
Jane Street
43
Jane Street
New York
$545K +$545K +13,629 New
Dimensional Fund Advisors
44
Dimensional Fund Advisors
Texas
$544K +$544K +13,605 New
SSA
45
Schonfeld Strategic Advisors
New York
$401K +$401K +10,025 New
Barclays
46
Barclays
United Kingdom
$385K -$84.9K -2,125 -18%
State of Wisconsin Investment Board
47
State of Wisconsin Investment Board
Wisconsin
$379K +$379K +9,475 New
VF
48
Virtu Financial
New York
$336K +$336K +8,399 New
RhumbLine Advisers
49
RhumbLine Advisers
Massachusetts
$323K -$23.5K -588 -7%
AllianceBernstein
50
AllianceBernstein
Tennessee
$282K +$74K +1,850 +36%
1
2
3 4 5