OAM
Oberweis Asset Management’s Ribbon Communications RBBN Stock Holding History
| Quarter | Market Value | Status | Shares |
Shares Change % | Trade Value | Portfolio Weight | Portfolio Position | |
|---|---|---|---|---|---|---|---|---|
|
2021
Q2 | – | Sell |
-101,400
| Closed | -$832K | – | 183 |
|
|
2021
Q1 | $832K | Buy |
101,400
+29,400
| +41% | +$241K | 0.17% | 93 |
|
|
2020
Q4 | $472K | Buy |
+72,000
| New | +$472K | 0.12% | 94 |
|
|
2019
Q1 | – | Sell |
-85,300
| Closed | -$411K | – | 224 |
|
|
2018
Q4 | $411K | Buy |
+85,300
| New | +$411K | 0.09% | 153 |
|