GROUP ONE TRADING, L.P. - AFFILIATED MANAGERS GROUP ownership

AFFILIATED MANAGERS GROUP's ticker is and the CUSIP is 008252958. A total of 3 filers reported holding AFFILIATED MANAGERS GROUP 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 AFFILIATED MANAGERS GROUP
ValueSharesWeighting
Q1 2020$47,000
+38.2%
800
+100.0%
0.00%
Q4 2019$34,000
-88.4%
400
-88.6%
0.00%
-100.0%
Q3 2019$292,000
+251.8%
3,500
+288.9%
0.00%
+100.0%
Q2 2019$83,000
-75.8%
900
-71.9%
0.00%
-75.0%
Q1 2019$343,0003,2000.00%
Other shareholders
AFFILIATED MANAGERS GROUP shareholders Q1 2020
NameSharesValueWeighting ↓
SIMPLEX TRADING, LLC 179$100,0000.01%
View complete list of AFFILIATED MANAGERS GROUP shareholders