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MRNS

Marinus Pharmaceuticals, Inc

Delisted

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

28 hedge funds and large institutions have $11.3M invested in Marinus Pharmaceuticals, Inc in 2016 Q2 according to their latest regulatory filings, with 5 funds opening new positions, 9 increasing their positions, 6 reducing their positions, and 8 closing their positions.

New
Increased
Maintained
Reduced
Closed

50% more repeat investments, than reductions

Existing positions increased: 9 | Existing positions reduced: 6

10% less funds holding

Funds holding: 3128 (-3)

38% less first-time investments, than exits

New positions opened: 5 | Existing positions closed: 8

67% less funds holding in top 10

Funds holding in top 10: 31 (-2)

78% less capital invested

Capital invested by funds: $52.2M → $11.3M (-$40.9M)

Holders
28
Holders Change
-3
Holders Change %
-9.68%
% of All Funds
0.75%
Holding in Top 10
1
Holding in Top 10 Change
-2
Holding in Top 10 Change %
-66.67%
% of All Funds
0.03%
New
5
Increased
9
Reduced
6
Closed
8
Calls
Puts
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
Wells Fargo
26
Wells Fargo
California
$1K
Morgan Stanley
27
Morgan Stanley
New York
$1K +$5.53K +300 New
NLVP
28
New Leaf Venture Partners
New York
-$3.79M -176,143 Closed
EAM
29
EverPoint Asset Management
Connecticut
-$1.75M -81,250 Closed
Allianz Asset Management
30
Allianz Asset Management
Germany
-$394K -18,309 Closed
PPA
31
Parametric Portfolio Associates
Washington
-$372K -17,275 Closed
UOC
32
UBS O'Connor
Illinois
-$298K -13,850 Closed
HCM
33
Harvey Capital Management
Florida
-$53K -2,500 Closed
JP Morgan Chase
34
JP Morgan Chase
New York
-$51K -2,375 Closed
IA
35
IFP Advisors
Florida
-$2K -125 Closed

MRNS Hedge Fund Activity: Q2 2016 in Review

28 of the 3,748 institutional investors tracked by Wall St. Rank reported a position in Marinus Pharmaceuticals, Inc (MRNS) for Q2 2016, worth a combined $11.3M — down 78% from $52.2M a quarter earlier.

Sellers outnumbered buyers: 8 funds closed out of MRNS and 5 opened new positions — a net loss of 3 holders — while 6 trimmed existing stakes and 9 added.

The largest buyer was Sphera Funds Management, adding an estimated $2.76M. The largest seller was New Leaf Venture Partners, exiting entirely with an estimated $3.79M sold.

  • 28 institutional investors held Marinus Pharmaceuticals, Inc (MRNS) as of Q2 2016, down from 31 in Q1 2016.
  • Funds reported $11.3M of Marinus Pharmaceuticals, Inc stock for Q2 2016, down 78% quarter-over-quarter.
  • 5 funds opened new Marinus Pharmaceuticals, Inc positions in Q2 2016 and 8 closed out, a net change of -3 holders.
  • The largest Marinus Pharmaceuticals, Inc buyer in Q2 2016 was Sphera Funds Management, an estimated $2.76M added.
  • The largest Marinus Pharmaceuticals, Inc seller in Q2 2016 was New Leaf Venture Partners, an estimated $3.79M sold.

Based on aggregated 13F filings for Q2 2016.