Sigma Investment Management’s Costco COST Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2016
Q2
Sell
2016
Q1
$409K Hold
2015
Q4
$419K Hold
2015
Q3
$375K Hold
2015
Q2
$351K Hold
2015
Q1
$393K Hold
2014
Q4
$368K Sell
2014
Q3
$327K Buy
2014
Q2
$299K Hold
2014
Q1
$290K Hold
2013
Q4
$309K Hold
2013
Q3
$299K Hold
2013
Q2
$287K Buy