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Oberweis Asset Management’s Alphatec Holdings ATEC Stock Holding History

Quarter Market Value Status Shares Shares
Change %
Trade Value Portfolio Weight Portfolio Position
2024
Q3
Sell
-1,327,360
Closed -$13.9M 207
2024
Q2
$13.9M Sell
1,327,360
-58,520
-4% -$612K 0.85% 36
2024
Q1
$19.1M Sell
1,385,880
-221,940
-14% -$3.06M 1.38% 5
2023
Q4
$24.3M Buy
1,607,820
+371,780
+30% +$5.62M 2.26% 4
2023
Q3
$16M Buy
1,236,040
+255,570
+26% +$3.31M 1.7% 5
2023
Q2
$17.6M Buy
980,470
+301,940
+44% +$5.43M 2.14% 4
2023
Q1
$10.6M Buy
678,530
+175,240
+35% +$2.73M 1.64% 9
2022
Q4
$6.22M Buy
503,290
+50,730
+11% +$627K 1.32% 14
2022
Q3
$3.96M Buy
452,560
+50,400
+13% +$440K 0.93% 19
2022
Q2
$2.63M Sell
402,160
-43,900
-10% -$287K 0.67% 26
2022
Q1
$5.13M Sell
446,060
-228,110
-34% -$2.62M 1.03% 14
2021
Q4
$7.71M Buy
674,170
+94,140
+16% +$1.08M 1.41% 10
2021
Q3
$7.07M Buy
580,030
+144,500
+33% +$1.76M 1.46% 11
2021
Q2
$6.67M Buy
435,530
+70
+0% +$1.07K 1.46% 10
2021
Q1
$6.88M Buy
435,460
+172,060
+65% +$2.72M 1.41% 9
2020
Q4
$3.83M Buy
263,400
+125,800
+91% +$1.83M 1.01% 13
2020
Q3
$914K Buy
+137,600
New +$914K 0.31% 53