Oberweis Asset Management’s Alphatec Holdings ATEC Stock Holding History
Bought
Maintained
Sold
| Quarter | Market Value | Status | Shares |
Change in Stake | Trade Value | Portfolio Weight | Portfolio Position | |
|---|---|---|---|---|---|---|---|---|
|
2025
Q3 | $6.7M | Buy |
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|
2024
Q3 | – | Sell |
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|
2024
Q2 | $13.9M | Sell |
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|
2024
Q1 | $19.1M | Sell |
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|
2023
Q4 | $24.3M | Buy |
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|
2023
Q3 | $16M | Buy |
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|
2023
Q2 | $17.6M | Buy |
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|
2023
Q1 | $10.6M | Buy |
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|
2022
Q4 | $6.22M | Buy |
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|
2022
Q3 | $3.96M | Buy |
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|
2022
Q2 | $2.63M | Sell |
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|
2022
Q1 | $5.13M | Sell |
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|
2021
Q4 | $7.71M | Buy |
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|
2021
Q3 | $7.07M | Buy |
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|
2021
Q2 | $6.67M | Buy |
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|
2021
Q1 | $6.88M | Buy |
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|
2020
Q4 | $3.83M | Buy |
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|
2020
Q3 | $914K | Buy |
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