California State Teachers Retirement System (CalSTRS)’s Alphatec Holdings ATEC Stock Holding History
Bought
Maintained
Sold
| Quarter | Market Value | Status | Shares |
Change in Stake | Trade Value | Portfolio Weight | Portfolio Position | |
|---|---|---|---|---|---|---|---|---|
|
2026
Q1 | $1.61M | Buy |
147,650
+37,557
| +34% | +$547K | ﹤0.01% | 1643 |
|
|
2025
Q4 | $2.32M | Sell |
110,093
-403
| -0.4% | -$7.46K | ﹤0.01% | 1334 |
|
|
2025
Q3 | $1.61M | Buy |
110,496
+12,055
| +12% | +$168K | ﹤0.01% | 1532 |
|
|
2025
Q2 | $1.09M | Hold |
98,441
| – | – | ﹤0.01% | 1681 |
|
|
2025
Q1 | $998K | Hold |
98,441
| – | – | ﹤0.01% | 1703 |
|
|
2024
Q4 | $904K | Sell |
98,441
-586
| -0.6% | -$4.68K | ﹤0.01% | 1829 |
|
|
2024
Q3 | $551K | Buy |
99,027
+4,364
| +5% | +$33.5K | ﹤0.01% | 2079 |
|
|
2024
Q2 | $989K | Sell |
94,663
-426
| -0.4% | -$4.96K | ﹤0.01% | 1762 |
|
|
2024
Q1 | $1.31M | Sell |
95,089
-4,064
| -4% | -$60.3K | ﹤0.01% | 1657 |
|
|
2023
Q4 | $1.5M | Buy |
99,153
+13,405
| +16% | +$160K | ﹤0.01% | 1611 |
|
|
2023
Q3 | $1.11M | Buy |
85,748
+1,450
| +2% | +$22.7K | ﹤0.01% | 1729 |
|
|
2023
Q2 | $1.52M | Sell |
84,298
-7,256
| -8% | -$113K | ﹤0.01% | 1659 |
|
|
2023
Q1 | $1.43M | Sell |
91,554
-1,040
| -1% | -$14.7K | ﹤0.01% | 1684 |
|
|
2022
Q4 | $1.14M | Buy |
92,594
+2,691
| +3% | +$27.1K | ﹤0.01% | 1820 |
|
|
2022
Q3 | $786K | Sell |
89,903
-329
| -0.4% | -$2.6K | ﹤0.01% | 2058 |
|
|
2022
Q2 | $590K | Buy |
90,232
+4,286
| +5% | +$39.5K | ﹤0.01% | 2298 |
|
|
2022
Q1 | $988K | Sell |
85,946
-7,310
| -8% | -$79K | ﹤0.01% | 2041 |
|
|
2021
Q4 | $1.07M | Buy |
93,256
+3,420
| +4% | +$40.4K | ﹤0.01% | 2124 |
|
|
2021
Q3 | $1.09M | Sell |
89,836
-5,006
| -5% | -$69.8K | ﹤0.01% | 2098 |
|
|
2021
Q2 | $1.45M | Buy |
94,842
+11,809
| +14% | +$182K | ﹤0.01% | 1968 |
|
|
2021
Q1 | $1.31M | Sell |
83,033
-251
| -0.3% | -$3.95K | ﹤0.01% | 1978 |
|
|
2020
Q4 | $1.21M | Buy |
83,284
+15,647
| +23% | +$165K | ﹤0.01% | 1923 |
|
|
2020
Q3 | $449K | Buy |
67,637
+3,274
| +5% | +$18.5K | ﹤0.01% | 2328 |
|
|
2020
Q2 | $303K | Buy |
64,363
+4,181
| +7% | +$18.5K | ﹤0.01% | 2491 |
|
|
2020
Q1 | $208K | Buy |
60,182
+696
| +1% | +$4K | ﹤0.01% | 2537 |
|
|
2019
Q4 | $422K | Hold |
59,486
| – | – | ﹤0.01% | 2440 |
|
|
2019
Q3 | $299K | Buy |
59,486
+13,531
| +29% | +$70.3K | ﹤0.01% | 2596 |
|
|
2019
Q2 | $209K | Buy |
+45,955
| New | +$171K | ﹤0.01% | 2830 |
|
|
2014
Q2 | – | Sell |
-9,300
| Closed | -$167K | – | 3011 |
|
|
2014
Q1 | $167K | Hold |
9,300
| – | – | ﹤0.01% | 2939 |
|
|
2013
Q4 | $224K | Hold |
9,300
| – | – | ﹤0.01% | 2849 |
|
|
2013
Q3 | $220K | Buy |
9,300
+298
| +3% | +$7.55K | ﹤0.01% | 2842 |
|
|
2013
Q2 | $221K | Buy |
+9,002
| New | +$209K | ﹤0.01% | 2797 |
|
Other funds holding ATEC
VCM
N
