GROUP ONE TRADING, L.P. - MARINUS PHARMACEUTICALS INC ownership

MARINUS PHARMACEUTICALS INC's ticker is and the CUSIP is 56854Q200. A total of 106 filers reported holding MARINUS PHARMACEUTICALS INC in Q3 2023. The put-call ratio across all filers is 0.13 and the average weighting 0.2%.

Quarter-by-quarter ownership
GROUP ONE TRADING, L.P. ownership history of MARINUS PHARMACEUTICALS INC
ValueSharesWeighting
Q3 2023$41,007
-83.6%
5,094
-77.9%
0.00%
-100.0%
Q2 2023$249,878
-30.5%
23,009
-55.8%
0.00%0.0%
Q1 2023$359,442
+3485.1%
52,093
+1968.0%
0.00%
Q4 2022$10,026
-87.3%
2,519
-78.9%
0.00%
Q3 2022$79,000
+113.5%
11,912
+56.5%
0.00%
Q2 2022$37,000
-83.5%
7,612
-68.3%
0.00%
Q1 2022$224,000
-42.0%
23,977
-26.2%
0.00%
Q4 2021$386,000
+33.6%
32,477
+27.9%
0.00%
Q3 2021$289,000
+5680.0%
25,387
+9855.7%
0.00%
Q2 2021$5,000
-97.8%
255
-98.3%
0.00%
Q1 2021$227,000
-40.1%
14,691
-52.7%
0.00%
-100.0%
Q4 2020$379,000
+0.8%
31,056
+6.1%
0.00%0.0%
Q3 2020$376,00029,2740.00%
Other shareholders
MARINUS PHARMACEUTICALS INC shareholders Q3 2023
NameSharesValueWeighting ↓
Lion Point Capital, LP 2,145,337$17,269,9637.70%
Bleichroeder LP 1,872,463$15,073,3273.72%
SUVRETTA CAPITAL MANAGEMENT, LLC 5,204,942$41,899,7832.26%
Opaleye Management Inc. 584,000$4,701,2001.53%
Bain Capital Life Sciences Investors, LLC 1,431,058$11,520,0171.29%
Cormorant Asset Management, LP 2,625,000$21,131,2501.23%
INTERNATIONAL BIOTECHNOLOGY TRUST PLC 290,000$2,337,4000.79%
Ikarian Capital, LLC 746,069$6,005,8560.72%
Eventide Asset Management 4,529,997$36,466,4760.66%
Altium Capital Management LP 125,033$1,006,5160.52%
View complete list of MARINUS PHARMACEUTICALS INC shareholders