Wellington Management Group’s Gridsum Holding Inc. GSUM Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Shares
Change %
Capital Flow Portfolio Weight Portfolio Position
2016
Q4
Sell
-19,564
Closed -$330K 2282
2016
Q3
$330K Buy
+19,564
New +$330K ﹤0.01% 2059