Aperio Group, LLC - AMCOL INTL CORP ownership

AMCOL INTL CORP's ticker is ACO and the CUSIP is 02341W103. A total of 111 filers reported holding AMCOL INTL CORP in Q4 2013. The put-call ratio across all filers is - and the average weighting 0.1%.

Quarter-by-quarter ownership
Aperio Group, LLC ownership history of AMCOL INTL CORP
ValueSharesWeighting
Q1 2014$478,000
+77.0%
10,436
+31.5%
0.01%
+75.0%
Q4 2013$270,0007,9340.00%
Other shareholders

There were no reported owners of AMCOL INTL CORP in Q4 2013.

NameSharesValueWeighting ↓
View complete list of AMCOL INTL CORP shareholders