GROUP ONE TRADING, L.P. - MAGELLAN HEALTH INC ownership

MAGELLAN HEALTH INC's ticker is and the CUSIP is 559079907. A total of 3 filers reported holding MAGELLAN HEALTH INC in Q1 2020. The put-call ratio across all filers is - and the average weighting 0.0%.

Quarter-by-quarter ownership
GROUP ONE TRADING, L.P. ownership history of MAGELLAN HEALTH INC
ValueSharesWeighting
Q3 2021$0
-100.0%
400
-90.0%
0.00%
-100.0%
Q1 2020$192,000
+392.3%
4,000
+700.0%
0.00%
Q4 2019$39,000
-68.5%
500
-75.0%
0.00%
-100.0%
Q3 2019$124,000
-93.0%
2,000
-91.7%
0.00%
-93.8%
Q2 2019$1,782,000
+6753.8%
24,000
+5900.0%
0.02%
Q1 2019$26,000
-88.7%
400
-87.5%
0.00%
-100.0%
Q3 2018$231,0003,2000.00%
Other shareholders
MAGELLAN HEALTH INC shareholders Q1 2020
NameSharesValueWeighting ↓
GROUP ONE TRADING, L.P. 3,200$231,0000.00%
SIMPLEX TRADING, LLC 7$50,0000.00%
CONCOURSE FINANCIAL GROUP SECURITIES, INC. 0$00.00%
View complete list of MAGELLAN HEALTH INC shareholders