MRNS

Marinus Pharmaceuticals, Inc
MRNS

Overview Fund Activity
Delisted

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

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23 hedge funds and large institutions have $4.9M invested in Marinus Pharmaceuticals, Inc in 2016 Q4 according to their latest regulatory filings, with 2 funds opening new positions, 8 increasing their positions, 4 reducing their positions, and 5 closing their positions.

Holders
23
Holders Change
-3
Holders Change %
-11.54%
% of All Funds
0.58%
Holding in Top 10
–
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
–
New
2
Increased
8
Reduced
4
Closed
5
Calls
–
Puts
–
Net Calls
–
Net Calls Change
–

Top Buyers

1
BIT
1
BlackRock Institutional Trust
California
$118K
2
Creative Planning
2
Creative Planning
Kansas
$52K
3
BFA
3
BlackRock Fund Advisors
California
$103K
4
AIM
4
Acrospire Investment Management
Illinois
$14K
5
Squarepoint
5
Squarepoint
New York
$13K

Top Sellers

1
ACH
1
ArrowMark Colorado Holdings
Colorado
$0
2
Vanguard Group
2
Vanguard Group
Pennsylvania
$188K
3
PAI
3
Palo Alto Investors
California
$0
4
Susquehanna International Group
4
Susquehanna International Group
Pennsylvania
$0
5
VKH
5
Virtu KCG Holdings
New York
$50K
Name Market Value Shares Shares
Change 		Shares
Change %
Franklin Resources
1
Franklin Resources
California
$2.2M 2,182,185 – –
SFM
2
Sphera Funds Management
Israel
$1.35M 1,340,588 – –
O
3
OrbiMed
New York
$573K 567,600 – –
Vanguard Group
4
Vanguard Group
Pennsylvania
$188K 186,821 -178,878 -49%
BIT
5
BlackRock Institutional Trust
California
$118K 116,511 +93,555 +408%
BFA
6
BlackRock Fund Advisors
California
$103K 101,703 +15,450 +18%
PAM
7
Panagora Asset Management
Massachusetts
$57K 55,973 – –
Geode Capital Management
8
Geode Capital Management
Massachusetts
$56K 55,834 +176 +0.3%
Creative Planning
9
Creative Planning
Kansas
$52K 51,000 +25,500 +100%
VKH
10
Virtu KCG Holdings
New York
$50K 49,847 -40,216 -45%
BCM
11
Bridgeway Capital Management
Texas
$30K 30,000 – –
Northern Trust
12
Northern Trust
Illinois
$22K 21,470 +362 +2%
UBS Group
13
UBS Group
Switzerland
$20K 19,623 -4,302 -18%
ARTA
14
A.R.T. Advisors
New York
$16K 16,830 -22,270 -57%
AIM
15
Acrospire Investment Management
Illinois
$14K 14,323 +14,323 New
Squarepoint
16
Squarepoint
New York
$13K 13,000 +13,000 New
Morgan Stanley
17
Morgan Stanley
New York
$11K 10,848 +9,748 +886%
SAMH
18
Shanda Asset Management Holdings
British Virgin Islands
$10K 10,000 – –
CGT
19
Capital Guardian Trust
California
$4K 4,120 – –
NFG
20
Next Financial Group
Texas
$3K 2,670 +1,630 +157%
BIM
21
BlackRock Investment Management
Delaware
$2K 2,024 – –
BFM
22
Boothbay Fund Management
New York
$79 78,662 +26,230 +50%
ACH
23
ArrowMark Colorado Holdings
Colorado
– – -942,059 Closed
PAI
24
Palo Alto Investors
California
– – -63,517 Closed
Susquehanna International Group
25
Susquehanna International Group
Pennsylvania
– – -57,767 Closed
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