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 $355M invested in Marinus Pharmaceuticals, Inc in 2021 Q4 according to their latest regulatory filings, with 8 funds opening new positions, 23 increasing their positions, 24 reducing their positions, and 14 closing their positions.

Holders
75
Holders Change
-7
Holders Change %
-8.54%
% of All Funds
1.16%
Holding in Top 10
2
Holding in Top 10 Change
+1
Holding in Top 10 Change %
+100%
% of All Funds
0.03%
New
8
Increased
23
Reduced
24
Closed
14
Calls
$3.34M
Puts
$4.36M
Net Calls
-$1.02M
Net Calls Change
+$1.29M

Top Buyers

1
SCM
1
Suvretta Capital Management
New York
$31.3M
2
VA
2
VR Adviser
New York
$34.2M
3
Citadel Advisors
3
Citadel Advisors
Florida
$2.67M
4
LGM
4
Logos Global Management
California
$1.54M
5
Wellington Management Group
5
Wellington Management Group
Massachusetts
$1.03M

Top Sellers

1
BC
1
Boxer Capital
California
$0
2
KPWS
2
Kestra Private Wealth Services
Texas
$0
3
EMG
3
ETF Managers Group
New Jersey
$0
4
Goldman Sachs
4
Goldman Sachs
New York
$1.8M
5
Fidelity Investments
5
Fidelity Investments
Massachusetts
$4.89M
Name Market Value Shares Shares
Change 		Shares
Change %
VEA
51
Virtus ETF Advisers
New York
$189K 15,932 +4,597 +41%
State Board of Administration of Florida Retirement System
52
State Board of Administration of Florida Retirement System
Florida
$188K 15,864 +151 +1%
VOYA Investment Management
53
VOYA Investment Management
Georgia
$175K 14,703 +88 +0.6%
Invesco
54
Invesco
Georgia
$158K 13,363 -1,281 -9%
ProShare Advisors
55
ProShare Advisors
Maryland
$158K 13,245 +665 +5%
Los Angeles Capital Management
56
Los Angeles Capital Management
California
$150K 12,598 -137 -1%
MIM
57
MetLife Investment Management
New Jersey
$148K 12,435 – –
Citigroup
58
Citigroup
New York
$134K 11,240 -5,623 -33%
Walleye Capital
59
Walleye Capital
New York
$125K 10,554 +10,554 New
Royal Bank of Canada
60
Royal Bank of Canada
Ontario, Canada
$94K 7,900 +4,593 +139%
MLICM
61
Metropolitan Life Insurance Company (MetLife)
New York
$72.7K 6,120 -667 -10%
Legal & General Group
62
Legal & General Group
United Kingdom
$46K 3,870 -34 -0.9%
AIP
63
Ameritas Investment Partners
Nebraska
$34K 2,896 – –
CI Investments Inc
64
CI Investments Inc
Ontario, Canada
$30K 2,500 +1,300 +108%
VRM
65
Vectors Research Management
New York
$24K 2,000 – –
TRCT
66
Tower Research Capital (TRC)
New York
$11K 954 -472 -33%
SOW
67
State of Wyoming
Wyoming
$7K 605 -5 -0.8%
CS
68
Credit Suisse
Switzerland
$7K 655 +655 New
Osaic Holdings
69
Osaic Holdings
Arizona
$6K 487 +20 +4%
AA
70
Ancora Advisors
Ohio
$5K 400 +400 New
CWC
71
Carolinas Wealth Consulting
North Carolina
$5K 423 +423 New
Rockefeller Capital Management
72
Rockefeller Capital Management
New York
$2K 250 – –
Daiwa Securities Group
73
Daiwa Securities Group
Japan
$1K 58 – –
Manulife (Manufacturers Life Insurance)
74
Manulife (Manufacturers Life Insurance)
Ontario, Canada
$244 20,566 +305 +2%
BC
75
Boxer Capital
California
– – -2,400,000 Closed
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