Vanguard Group’s SIGMA - ALDRICH CORP SIAL Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2015
Q4
Sell
2015
Q3
$1.41B Buy
2015
Q2
$1.38B Buy
2015
Q1
$1.34B Sell
2014
Q4
$1.39B Buy
2014
Q3
$1.33B Buy
2014
Q2
$975M Buy
2014
Q1
$876M Buy
2013
Q4
$867M Buy
2013
Q3
$764M Buy
2013
Q2
$703M Buy