A.R.T. Advisors, LLC - MARINUS PHARMACEUTICALS INC ownership

MARINUS PHARMACEUTICALS INC's ticker is MRNS and the CUSIP is 56854Q101. A total of 94 filers reported holding MARINUS PHARMACEUTICALS INC in Q4 2018. The put-call ratio across all filers is 0.11 and the average weighting 0.1%.

Quarter-by-quarter ownership
A.R.T. Advisors, LLC ownership history of MARINUS PHARMACEUTICALS INC
ValueSharesWeighting
Q2 2020$96,000
-38.9%
37,719
-48.2%
0.14%
+1700.0%
Q4 2019$157,000
+23.6%
72,885
-11.3%
0.01%
+33.3%
Q3 2019$127,000
+8.5%
82,170
+192.4%
0.01%
-14.3%
Q2 2019$117,000
-45.6%
28,103
-45.4%
0.01%
-46.2%
Q1 2019$215,000
+211.6%
51,453
+114.4%
0.01%
+225.0%
Q4 2018$69,000
-58.7%
24,001
-45.2%
0.00%
-42.9%
Q1 2018$167,000
-83.9%
43,828
-65.5%
0.01%
-84.8%
Q4 2017$1,035,000
+1468.2%
126,952
+160.9%
0.05%
+1433.3%
Q2 2017$66,000
+4.8%
48,658
+36.3%
0.00%0.0%
Q1 2017$63,000
+293.8%
35,701
+112.1%
0.00%
+200.0%
Q4 2016$16,000
-77.5%
16,830
-57.0%
0.00%
-95.7%
Q3 2016$71,000
-62.6%
39,100
+56.6%
0.02%
+155.6%
Q4 2015$190,000
+12.4%
24,969
+22.9%
0.01%
+50.0%
Q3 2015$169,000
-12.0%
20,323
+22.5%
0.01%0.0%
Q2 2015$192,00016,5950.01%
Other shareholders
MARINUS PHARMACEUTICALS INC shareholders Q4 2018
NameSharesValueWeighting ↓
Bain Capital Life Sciences Investors, LLC 3,977,453$15,194,0008.96%
Granite Point Capital Management, L.P. 2,638,321$10,078,0000.98%
New Leaf Venture Partners, L.L.C. 342,550$1,309,0000.71%
683 Capital Management, LLC 1,200,000$4,584,0000.40%
Virtus ETF Advisers LLC 80,389$307,0000.27%
Iguana Healthcare Management, LLC 100,000$382,0000.25%
THREE BAYS CAPITAL LP 944,300$3,607,0000.25%
Granite Point Capital Management, L.P. 549,900$2,101,0000.20%
Cormorant Asset Management, LP 478,111$1,826,0000.14%
GMT CAPITAL CORP 2,533,798$9,680,0000.12%
View complete list of MARINUS PHARMACEUTICALS INC shareholders