Nierenberg Investment Management Company’s Adtran ADTN Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Shares
Change %
Capital Flow Portfolio Weight Portfolio Position
2025
Q2
$3.08M Sell
343,110
-92,000
-21% -$825K 1.64% 7
2025
Q1
$3.79M Buy
435,110
+92,000
+27% +$802K 2.07% 7
2024
Q4
$2.86M Hold
343,110
1.59% 9
2024
Q3
$2.03M Buy
+343,110
New +$2.03M 1.15% 12