MRNS

Marinus Pharmaceuticals, Inc
MRNS

Overview Fund Activity
Delisted

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

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69 hedge funds and large institutions have $184M invested in Marinus Pharmaceuticals, Inc in 2022 Q3 according to their latest regulatory filings, with 12 funds opening new positions, 20 increasing their positions, 16 reducing their positions, and 16 closing their positions.

Holders
69
Holders Change
-4
Holders Change %
-5.48%
% of All Funds
1.19%
Holding in Top 10
3
Holding in Top 10 Change
+2
Holding in Top 10 Change %
+200%
% of All Funds
0.05%
New
12
Increased
20
Reduced
16
Closed
16
Calls
$4.72M
Puts
$1.49M
Net Calls
+$3.24M
Net Calls Change
+$3.69M

Top Buyers

1
WP
1
Woodline Partners
California
$9.1M
2
AC
2
Antara Capital
New York
$6.63M
3
Assenagon Asset Management
3
Assenagon Asset Management
Luxembourg
$3.51M
4
Walleye Capital
4
Walleye Capital
New York
$1.91M
5
Goldman Sachs
5
Goldman Sachs
New York
$818K

Top Sellers

1
6CM
1
683 Capital Management
New York
$6.48M
2
AG
2
Artal Group
Luxembourg
$1.04M
3
SCM
3
Stonepine Capital Management
Oregon
$0
4
Millennium Management
4
Millennium Management
New York
$1.4M
5
Victory Capital Management
5
Victory Capital Management
Texas
$0
Name Market Value Shares Shares
Change 		Shares
Change %
SCM
1
Suvretta Capital Management
New York
$23.5M 3,537,700 +26,869 +0.8%
VA
2
VR Adviser
New York
$21M 3,156,803 – –
ACA
3
Avoro Capital Advisors
New York
$20.9M 3,150,000 – –
LPC
4
Lion Point Capital
New York
$19M 3,684,622 – –
Vanguard Group
5
Vanguard Group
Pennsylvania
$11.2M 1,691,370 +16,812 +1%
BCLSI
6
Bain Capital Life Sciences Investors
Massachusetts
$9.52M 1,431,058 – –
WP
7
Woodline Partners
California
$9.1M 1,368,123 +1,368,123 New
BL
8
Bleichroeder LP
New York
$8.79M 1,322,463 – –
Adage Capital Partners
9
Adage Capital Partners
Massachusetts
$8.23M 1,237,500 -25,000 -2%
AC
10
Antara Capital
New York
$6.63M 996,794 +529,313 +113%
6CM
11
683 Capital Management
New York
$6.48M 975,000 -925,000 -49%
BlackRock
12
BlackRock
New York
$6.38M 959,198 +17,887 +2%
Assenagon Asset Management
13
Assenagon Asset Management
Luxembourg
$3.51M 527,925 +420,802 +393%
JG
14
Jefferies Group
New York
$3.29M 494,764 – –
GPCM
15
Granite Point Capital Management
Massachusetts
$3.14M 472,056 – –
Franklin Resources
16
Franklin Resources
California
$2.91M 437,700 – –
Geode Capital Management
17
Geode Capital Management
Massachusetts
$2.23M 335,156 +4,840 +1%
RCMNY
18
Rubric Capital Management (New York)
New York
$2.1M 315,277 – –
Walleye Capital
19
Walleye Capital
New York
$1.91M 286,683 +286,683 New
Fidelity Investments
20
Fidelity Investments
Massachusetts
$1.67M 250,867 -228 -0.1%
Citadel Advisors
21
Citadel Advisors
Florida
$1.54M 231,828 +12,338 +6%
Millennium Management
22
Millennium Management
New York
$1.4M 209,977 -174,094 -45%
Renaissance Technologies
23
Renaissance Technologies
New York
$1.29M 193,325 +36,425 +23%
AG
24
Artal Group
Luxembourg
$1.04M 157,000 -843,000 -84%
E
25
Ergoteles
New York
$1M 150,334 -44,954 -23%
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