Oberweis Asset Management’s Coherent COHR Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Shares
Change %
Capital Flow Portfolio Weight Portfolio Position
2021
Q4
Sell
-6,800
Closed -$404K 159
2021
Q3
$404K Sell
6,800
-72,260
-91% -$4.29M 0.08% 116
2021
Q2
$5.74M Sell
79,060
-3,900
-5% -$283K 1.26% 11
2021
Q1
$5.67M Buy
82,960
+46,920
+130% +$3.21M 1.16% 13
2020
Q4
$2.74M Sell
36,040
-3,070
-8% -$233K 0.72% 19
2020
Q3
$1.59M Buy
39,110
+8,320
+27% +$337K 0.53% 27
2020
Q2
$1.45M Buy
+30,790
New +$1.45M 0.57% 31
2016
Q2
Sell
-24,500
Closed -$532K 173
2016
Q1
$532K Buy
+24,500
New +$532K 0.15% 106