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MRNS

Marinus Pharmaceuticals, Inc

Delisted

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

94 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, 18 reducing their positions, and 7 closing their positions.

New
Increased
Maintained
Reduced
Closed

286% more first-time investments, than exits

New positions opened: 27 | Existing positions closed: 7

111% more repeat investments, than reductions

Existing positions increased: 38 | Existing positions reduced: 18

72% more capital invested

Capital invested by funds: $131M → $226M (+$94.9M)

27% more funds holding

Funds holding: 7494 (+20)

25% less funds holding in top 10

Funds holding in top 10: 43 (-1)

42% less call options, than puts

Call options by funds: $819K | Put options by funds: $1.41M

Holders
94
Holders Change
+20
Holders Change %
+27.03%
% of All Funds
1.93%
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
18
Closed
7
Calls
$819K
Puts
$1.41M
Net Calls
-$593K
Net Calls Change
+$414K
Name Holding Trade Value Shares
Change
Change in
Stake
Legal & General Group
76
Legal & General Group
United Kingdom
$34K +$874 +95 +3%
AB
77
Amalgamated Bank
New York
$34K +$30.8K +3,345 New
Citigroup
78
Citigroup
New York
$30K -$28K -3,048 -51%
ProShare Advisors
79
ProShare Advisors
Maryland
$29K +$26.5K +2,879 New
Ameriprise
80
Ameriprise
Minnesota
$26K -$469 -51 -2%
Jane Street
81
Jane Street
New York
$26K +$23.6K +2,565 New
Russell Investments Group
82
Russell Investments Group
United Kingdom
$26K +$24K +2,606 New
PAG
83
Private Advisor Group
New Jersey
$25K
MAM
84
Meeder Asset Management
Ohio
$24K +$1.77K +193 +9%
AIP
85
Ameritas Investment Partners
Nebraska
$18K +$8.46K +920 +106%
Bank of Montreal
86
Bank of Montreal
Ontario, Canada
$16K +$15.5K +1,683 New
BNP Paribas Financial Markets
87
BNP Paribas Financial Markets
France
$15.7K -$42K -4,571 -75%
CG
88
Cutler Group
California
$6K
JG
89
Jefferies Group
New York
$5.16K +$319K +34,673 +7%
Nisa Investment Advisors
90
Nisa Investment Advisors
Missouri
$4K
VFA
91
Valeo Financial Advisors
Indiana
$4K
Royal Bank of Canada
92
Royal Bank of Canada
Ontario, Canada
$2K -$37.3K -4,053 -94%
CAPTRUST Financial Advisors
93
CAPTRUST Financial Advisors
North Carolina
$1K +$1.15K +125 New
ACP
94
Acuta Capital Partners
California
-$2.11M -259,500 Closed
BCM
95
Bridgeway Capital Management
Texas
-$566K -69,650 Closed
Squarepoint
96
Squarepoint
New York
-$76K -9,399 Closed
CHP
97
Cable Hill Partners
Oregon
-$20K -2,500 Closed
KBC Group
98
KBC Group
Belgium
-$13K -1,600 Closed
CBT
99
Capital Bank & Trust
California
-$8K -1,030 Closed
OSAM
100
O'Shaughnessy Asset Management
Connecticut
-$9 -1 Closed

MRNS Hedge Fund Activity: Q2 2020 in Review

94 of the 4,877 institutional investors tracked by Wall St. Rank reported a position in Marinus Pharmaceuticals, Inc (MRNS) for Q2 2020, worth a combined $226M — up 72% from $131M a quarter earlier.

Buyers outnumbered sellers: 27 funds opened new MRNS positions and 7 closed out — a net gain of 20 holders — while 38 added to existing stakes and 18 trimmed.

The largest buyer was Avoro Capital Advisors, adding an estimated $13.2M. The largest seller was Acuta Capital Partners, exiting entirely with an estimated $2.11M sold.

  • 94 institutional investors held Marinus Pharmaceuticals, Inc (MRNS) as of Q2 2020, up from 74 in Q1 2020.
  • Funds reported $226M of Marinus Pharmaceuticals, Inc stock for Q2 2020, up 72% quarter-over-quarter.
  • 27 funds opened new Marinus Pharmaceuticals, Inc positions in Q2 2020 and 7 closed out, a net change of +20 holders.
  • The largest Marinus Pharmaceuticals, Inc buyer in Q2 2020 was Avoro Capital Advisors, an estimated $13.2M added.
  • The largest Marinus Pharmaceuticals, Inc seller in Q2 2020 was Acuta Capital Partners, an estimated $2.11M sold.

Based on aggregated 13F filings for Q2 2020.