MRNS

Marinus Pharmaceuticals, Inc
MRNS

Overview Fund Activity
Delisted

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

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75 hedge funds and large institutions have $72.9M invested in Marinus Pharmaceuticals, Inc in 2024 Q3 according to their latest regulatory filings, with 10 funds opening new positions, 20 increasing their positions, 28 reducing their positions, and 25 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
75
Holders Change
-15
Holders Change %
-16.67%
% of All Funds
1.09%
Holding in Top 10
1
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
0.01%
New
10
Increased
20
Reduced
28
Closed
25
Calls
$398K
Puts
$144K
Net Calls
+$254K
Net Calls Change
-$65K

Top Buyers

1
Aberdeen Group
1
Aberdeen Group
United Kingdom
$4.68M
2
SCM
2
Suvretta Capital Management
New York
$8.93M
3
Franklin Resources
3
Franklin Resources
California
$8.48M
4
GCP
4
GSA Capital Partners
United Kingdom
$1.79M
5
BCLSI
5
Bain Capital Life Sciences Investors
Massachusetts
$4.74M

Top Sellers

1
WP
1
Woodline Partners
California
$2.23M
2
LPC
2
Lion Point Capital
New York
$1.22M
3
Jennison Associates
3
Jennison Associates
New York
$0
4
Goldman Sachs
4
Goldman Sachs
New York
$70.5K
5
Susquehanna International Group
5
Susquehanna International Group
Pennsylvania
$130K
Name Holding Trade Value Shares
Change 		Shares
Change %
BFM
26
Boothbay Fund Management
New York
$327K – – –
D.E. Shaw & Co
27
D.E. Shaw & Co
New York
$315K +$315K +178,801 New
Morgan Stanley
28
Morgan Stanley
New York
$291K -$25.9K -14,744 -8%
JPMorgan Chase & Co
29
JPMorgan Chase & Co
New York
$234K +$223K +126,752 +1,969%
Northern Trust
30
Northern Trust
Illinois
$207K -$503K -285,849 -71%
Squarepoint
31
Squarepoint
New York
$131K -$179K -101,512 -58%
Susquehanna International Group
32
Susquehanna International Group
Pennsylvania
$130K -$753K -427,918 -85%
SSA
33
Schonfeld Strategic Advisors
New York
$119K +$66.2K +37,598 +125%
VFA
34
Values First Advisors
Tennessee
$118K +$7.63K +4,333 +7%
Royal Bank of Canada
35
Royal Bank of Canada
Ontario, Canada
$109K +$107K +60,696 +5,721%
WIA
36
World Investment Advisors
California
$104K +$104K +59,320 New
Simplex Trading
37
Simplex Trading
Illinois
$94K -$20K -11,404 -18%
BCM
38
Bridgeway Capital Management
Texas
$88K +$88K +50,000 New
Two Sigma Investments
39
Two Sigma Investments
New York
$83.9K +$83.9K +47,665 New
Jane Street
40
Jane Street
New York
$80.2K -$279K -158,636 -78%
T. Rowe Price Associates
41
T. Rowe Price Associates
Maryland
$78K – – –
Goldman Sachs
42
Goldman Sachs
New York
$70.5K -$954K -542,020 -93%
Qube Research & Technologies (QRT)
43
Qube Research & Technologies (QRT)
United Kingdom
$59.2K -$364K -207,095 -86%
GC
44
Grimes & Company
Massachusetts
$59.2K – – –
AG
45
Algert Global
California
$52K +$52K +29,370 New
EGM
46
Engineers Gate Manager
New York
$51.9K +$14.9K +8,454 +40%
Two Sigma Advisers
47
Two Sigma Advisers
New York
$34.7K -$40.3K -22,900 -54%
PAS
48
Point72 Asia (Singapore)
Singapore
$33.9K -$62.7K -35,600 -65%
CAS
49
Coppell Advisory Solutions
Texas
$31.4K – – –
TRCT
50
Tower Research Capital (TRC)
New York
$24.2K -$10.1K -5,752 -29%
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