SIMPLEX TRADING, LLC - MAGELLAN HEALTH INC ownership

MAGELLAN HEALTH INC's ticker is and the CUSIP is 559079907. A total of 2 filers reported holding MAGELLAN HEALTH INC in Q4 2020. The put-call ratio across all filers is - and the average weighting 0.0%.

Quarter-by-quarter ownership
SIMPLEX TRADING, LLC ownership history of MAGELLAN HEALTH INC
ValueSharesWeighting
Q3 2021$18,0000.0%2000.0%0.00%
Q2 2021$18,000
-90.3%
200
+900.0%
0.00%
Q1 2021$186,000
-25.0%
20
-33.3%
0.00%
Q4 2020$248,000
+56.0%
30
+42.9%
0.00%
Q3 2020$159,000
-4.8%
21
-8.7%
0.00%
Q2 2020$167,000
-61.0%
23
-74.2%
0.00%
-100.0%
Q1 2020$428,000
+435.0%
89
+584.6%
0.00%
Q3 2019$80,000
-88.1%
13
-85.7%
0.00%
-100.0%
Q2 2019$675,000
+11.4%
91
-1.1%
0.00%0.0%
Q1 2019$606,000
+5409.1%
92
+4500.0%
0.00%
Q4 2018$11,000
-78.0%
2
-71.4%
0.00%
Q3 2018$50,0007
+600.0%
0.00%
Q2 2017$010.0%0.00%
Q1 2017$0
-100.0%
1
-98.3%
0.00%
-100.0%
Q4 2016$40,000
+1233.3%
60
-59.5%
0.00%
Q3 2016$3,000
+50.0%
148
+448.1%
0.00%
Q2 2016$2,000
-88.2%
27
+22.7%
0.00%
-100.0%
Q1 2016$17,000220.00%
Other shareholders
MAGELLAN HEALTH INC shareholders Q4 2020
NameSharesValueWeighting ↓
SIMPLEX TRADING, LLC 30$248,0000.00%
CONCOURSE FINANCIAL GROUP SECURITIES, INC. 0$00.00%
View complete list of MAGELLAN HEALTH INC shareholders