Granahan Investment Management’s Adtran ADTN Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Shares
Change %
Capital Flow Portfolio Weight Portfolio Position
2025
Q2
$1.8M Buy
200,320
+164,227
+455% +$1.47M 0.07% 141
2025
Q1
$315K Buy
+36,093
New +$315K 0.02% 154