MRNS

Marinus Pharmaceuticals, Inc
MRNS

Overview Fund Activity
Delisted

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

Back to rankings

77 hedge funds and large institutions have $307M invested in Marinus Pharmaceuticals, Inc in 2020 Q3 according to their latest regulatory filings, with 11 funds opening new positions, 5 increasing their positions, 61 reducing their positions, and 29 closing their positions.

Holders
77
Holders Change
-18
Holders Change %
-18.95%
% of All Funds
1.56%
Holding in Top 10
2
Holding in Top 10 Change
-1
Holding in Top 10 Change %
-33.33%
% of All Funds
0.04%
New
11
Increased
5
Reduced
61
Closed
29
Calls
$23.2M
Puts
$12.1M
Net Calls
+$11.1M
Net Calls Change
+$11.7M

Top Buyers

1
Assenagon Asset Management
1
Assenagon Asset Management
Luxembourg
$1.18M
2
Point72 Asset Management
2
Point72 Asset Management
Connecticut
$964K
3
First Trust Advisors
3
First Trust Advisors
Illinois
$913K
4
CM
4
Caption Management
Oklahoma
$1.48M
5
6CM
5
683 Capital Management
New York
$12.5M

Top Sellers

1
ACA
1
Avoro Capital Advisors
New York
$38.6M
2
LPC
2
Lion Point Capital
New York
$34.9M
3
BC
3
Boxer Capital
California
$30.8M
4
Adage Capital Partners
4
Adage Capital Partners
Massachusetts
$18.8M
5
VA
5
VR Adviser
New York
$15.3M
Name Market Value Shares Shares
Change 		Shares
Change %
ACA
1
Avoro Capital Advisors
New York
$38.6M 3,000,000 -8,960,000 -75%
LPC
2
Lion Point Capital
New York
$34.9M 2,718,334 -8,155,006 -75%
BC
3
Boxer Capital
California
$30.8M 2,400,000 -7,200,000 -75%
BlackRock
4
BlackRock
New York
$22.5M 1,752,503 -4,115,353 -70%
Adage Capital Partners
5
Adage Capital Partners
Massachusetts
$18.8M 1,462,500 -4,837,500 -77%
BCLSI
6
Bain Capital Life Sciences Investors
Massachusetts
$18.4M 1,431,059 -4,293,176 -75%
Vanguard Group
7
Vanguard Group
Pennsylvania
$16.3M 1,266,572 -3,429,892 -73%
VA
8
VR Adviser
New York
$15.3M 1,192,883 -4,533,657 -79%
6CM
9
683 Capital Management
New York
$12.5M 971,718 +46,336 +5%
Alyeska Investment Group
10
Alyeska Investment Group
Illinois
$12M 932,181 -1,880,634 -67%
SCM
11
Suvretta Capital Management
New York
$10M 779,725 -1,220,275 -61%
IM
12
Islet Management
New York
$8.35M 650,000 -1,100,000 -63%
BL
13
Bleichroeder LP
New York
$7.46M 580,462 -1,269,538 -69%
MS
14
Maven Securities
Jersey
$6.89M 538,300 -293,800 -35%
JG
15
Jefferies Group
New York
$6.53M 508,423 -1,522,369 -75%
GPCM
16
Granite Point Capital Management
Massachusetts
$6.03M 469,374 -1,783,744 -79%
State Street
17
State Street
Massachusetts
$4.93M 383,295 -1,136,593 -75%
Geode Capital Management
18
Geode Capital Management
Massachusetts
$4.46M 346,798 -809,374 -70%
Fidelity Investments
19
Fidelity Investments
Massachusetts
$4.27M 331,908 -995,724 -75%
Northern Trust
20
Northern Trust
Illinois
$3.64M 283,090 -736,922 -72%
JPMorgan Chase & Co
21
JPMorgan Chase & Co
New York
$2.29M 197,385 -1,017,262 -84%
CM
22
Caption Management
Oklahoma
$1.48M 114,925 +58,925 +105%
Two Sigma Advisers
23
Two Sigma Advisers
New York
$1.37M 106,248 -21,452 -17%
Susquehanna International Group
24
Susquehanna International Group
Pennsylvania
$1.3M 100,997 -226,481 -69%
Victory Capital Management
25
Victory Capital Management
Texas
$1.27M 99,109 -322,999 -77%
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