Perkins Capital Management’s Alphatec Holdings ATEC Stock Holding History
Bought
Maintained
Sold
| Quarter | Market Value | Status | Shares |
Shares Change % | Capital Flow | Portfolio Weight | Portfolio Position | |
|---|---|---|---|---|---|---|---|---|
|
2025
Q2 | $49.5K | Sell |
179,817
-700
| -0.4% | -$193 | 0.05% | 78 |
|
|
2025
Q1 | $1.83M | Sell |
180,517
-1,050
| -0.6% | -$10.6K | 1.93% | 14 |
|
|
2024
Q4 | $1.67M | Buy |
181,567
+900
| +0.5% | +$8.26K | 1.48% | 22 |
|
|
2024
Q3 | $1M | Buy |
180,667
+100
| +0.1% | +$556 | 0.94% | 35 |
|
|
2024
Q2 | $1.89M | Sell |
180,567
-3,700
| -2% | -$38.7K | 1.78% | 15 |
|
|
2024
Q1 | $2.54M | Sell |
184,267
-600
| -0.3% | -$8.27K | 2.12% | 11 |
|
|
2023
Q4 | $2.79M | Buy |
184,867
+12,550
| +7% | +$190K | 2.39% | 12 |
|
|
2023
Q3 | $2.24M | Sell |
172,317
-1,800
| -1% | -$23.3K | 2.22% | 12 |
|
|
2023
Q2 | $3.13M | Sell |
174,117
-6,650
| -4% | -$120K | 2.73% | 6 |
|
|
2023
Q1 | $2.82M | Sell |
180,767
-1,950
| -1% | -$30.4K | 2.66% | 9 |
|
|
2022
Q4 | $2.26M | Sell |
182,717
-1,000
| -0.5% | -$12.4K | 2.38% | 13 |
|
|
2022
Q3 | $1.61M | Sell |
183,717
-4,783
| -3% | -$41.8K | 1.8% | 18 |
|
|
2022
Q2 | $1.23M | Buy |
188,500
+14,000
| +8% | +$91.6K | 1.28% | 28 |
|
|
2022
Q1 | $2.01M | Buy |
174,500
+7,400
| +4% | +$85.1K | 1.65% | 21 |
|
|
2021
Q4 | $1.91M | Sell |
167,100
-4,500
| -3% | -$51.4K | 1.29% | 27 |
|
|
2021
Q3 | $2.09M | Sell |
171,600
-5,150
| -3% | -$62.8K | 1.3% | 26 |
|
|
2021
Q2 | $2.71M | Sell |
176,750
-7,000
| -4% | -$107K | 1.54% | 22 |
|
|
2021
Q1 | $2.9M | Hold |
183,750
| – | – | 1.68% | 17 |
|
|
2020
Q4 | $2.67M | Sell |
183,750
-2,500
| -1% | -$36.3K | 1.74% | 13 |
|
|
2020
Q3 | $1.24M | Buy |
+186,250
| New | +$1.24M | 1.14% | 31 |
|
|
2020
Q1 | $644K | Buy |
186,750
+100,750
| +117% | +$347K | 0.78% | 46 |
|
|
2019
Q4 | $610K | Hold |
86,000
| – | – | 0.55% | 60 |
|
|
2019
Q3 | $432K | Buy |
+86,000
| New | +$432K | 0.37% | 73 |
|
|
2014
Q1 | – | Sell |
-32,096
| Closed | -$774K | – | 135 |
|
|
2013
Q4 | $774K | Hold |
32,096
| – | – | 0.52% | 69 |
|
|
2013
Q3 | $759K | Buy |
32,096
+500
| +2% | +$11.8K | 0.55% | 68 |
|
|
2013
Q2 | $777K | Buy |
+31,596
| New | +$777K | 0.62% | 61 |
|