MRNS

Marinus Pharmaceuticals, Inc
MRNS

Overview Fund Activity
Delisted

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

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95 hedge funds and large institutions have $226M invested in Marinus Pharmaceuticals, Inc in 2020 Q2 according to their latest regulatory filings, with 27 funds opening new positions, 38 increasing their positions, 19 reducing their positions, and 6 closing their positions.

Holders
95
Holders Change
+21
Holders Change %
+28.38%
% of All Funds
1.95%
Holding in Top 10
3
Holding in Top 10 Change
-1
Holding in Top 10 Change %
-25%
% of All Funds
0.06%
New
27
Increased
38
Reduced
19
Closed
6
Calls
$819K
Puts
$1.41M
Net Calls
-$593K
Net Calls Change
+$414K

Top Buyers

1
ACA
1
Avoro Capital Advisors
New York
$30.4M
2
BC
2
Boxer Capital
California
$24.4M
3
LPC
3
Lion Point Capital
New York
$27.6M
4
SCM
4
Suvretta Capital Management
New York
$5.08M
5
Adage Capital Partners
5
Adage Capital Partners
Massachusetts
$16M

Top Sellers

1
ACP
1
Acuta Capital Partners
California
$0
2
VA
2
VR Adviser
New York
$14.5M
3
Nuveen Asset Management
3
Nuveen Asset Management
Illinois
$773K
4
ACM
4
Asymmetry Capital Management
California
$1.49M
5
JPMorgan Chase & Co
5
JPMorgan Chase & Co
New York
$3.09M
Name Market Value Shares Shares
Change 		Shares
Change %
ACA
1
Avoro Capital Advisors
New York
$30.4M 11,960,000 +5,760,000 +93%
LPC
2
Lion Point Capital
New York
$27.6M 10,873,340 +4,498,600 +71%
BC
3
Boxer Capital
California
$24.4M 9,600,000 +4,800,000 +100%
Adage Capital Partners
4
Adage Capital Partners
Massachusetts
$16M 6,300,000 +1,500,000 +31%
BlackRock
5
BlackRock
New York
$14.9M 5,867,856 +680,030 +13%
VA
6
VR Adviser
New York
$14.5M 5,726,540 -776,300 -12%
BCLSI
7
Bain Capital Life Sciences Investors
Massachusetts
$14.5M 5,724,235 -218,500 -4%
Vanguard Group
8
Vanguard Group
Pennsylvania
$11.9M 4,696,464 +997,866 +27%
Alyeska Investment Group
9
Alyeska Investment Group
Illinois
$7.15M 2,812,815 +557,697 +25%
GPCM
10
Granite Point Capital Management
Massachusetts
$5.72M 2,253,118 +364,018 +19%
SCM
11
Suvretta Capital Management
New York
$5.08M 2,000,000 +2,000,000 New
BL
12
Bleichroeder LP
New York
$4.7M 1,850,000 +600,000 +48%
IM
13
Islet Management
New York
$4.45M 1,750,000 +750,000 +75%
State Street
14
State Street
Massachusetts
$3.86M 1,519,888 +302,241 +25%
Fidelity Investments
15
Fidelity Investments
Massachusetts
$3.37M 1,327,632 +1,327,632 New
JPMorgan Chase & Co
16
JPMorgan Chase & Co
New York
$3.09M 1,214,647 -265,740 -18%
WG
17
Winton Group
United Kingdom
$3.03M 1,192,555 -133,869 -10%
Geode Capital Management
18
Geode Capital Management
Massachusetts
$2.94M 1,156,172 +18,200 +2%
Northern Trust
19
Northern Trust
Illinois
$2.59M 1,020,012 +84,924 +9%
Millennium Management
20
Millennium Management
New York
$2.37M 934,155 +934,155 New
6CM
21
683 Capital Management
New York
$2.35M 925,382 – –
MS
22
Maven Securities
Jersey
$2.11M 832,100 +832,100 New
MIM
23
Monashee Investment Management
Massachusetts
$2.04M 802,500 +802,500 New
Two Sigma Investments
24
Two Sigma Investments
New York
$1.54M 607,295 +345,203 +132%
ACM
25
Asymmetry Capital Management
California
$1.49M 586,243 -269,075 -31%
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