California State Teachers Retirement System (CalSTRS)’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
$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% -$5.38K ﹤0.01% 1829
2024
Q3
$551K Buy
99,027
+4,364
+5% +$24.3K ﹤0.01% 2079
2024
Q2
$989K Sell
94,663
-426
-0.4% -$4.45K ﹤0.01% 1762
2024
Q1
$1.31M Sell
95,089
-4,064
-4% -$56K ﹤0.01% 1657
2023
Q4
$1.5M Buy
99,153
+13,405
+16% +$203K ﹤0.01% 1611
2023
Q3
$1.11M Buy
85,748
+1,450
+2% +$18.8K ﹤0.01% 1729
2023
Q2
$1.52M Sell
84,298
-7,256
-8% -$130K ﹤0.01% 1659
2023
Q1
$1.43M Sell
91,554
-1,040
-1% -$16.2K ﹤0.01% 1684
2022
Q4
$1.14M Buy
92,594
+2,691
+3% +$33.2K ﹤0.01% 1820
2022
Q3
$786K Sell
89,903
-329
-0.4% -$2.88K ﹤0.01% 2058
2022
Q2
$590K Buy
90,232
+4,286
+5% +$28K ﹤0.01% 2298
2022
Q1
$988K Sell
85,946
-7,310
-8% -$84K ﹤0.01% 2041
2021
Q4
$1.07M Buy
93,256
+3,420
+4% +$39.1K ﹤0.01% 2124
2021
Q3
$1.1M Sell
89,836
-5,006
-5% -$61K ﹤0.01% 2098
2021
Q2
$1.45M Buy
94,842
+11,809
+14% +$181K ﹤0.01% 1968
2021
Q1
$1.31M Sell
83,033
-251
-0.3% -$3.96K ﹤0.01% 1978
2020
Q4
$1.21M Buy
83,284
+15,647
+23% +$227K ﹤0.01% 1923
2020
Q3
$449K Buy
67,637
+3,274
+5% +$21.7K ﹤0.01% 2328
2020
Q2
$303K Buy
64,363
+4,181
+7% +$19.7K ﹤0.01% 2491
2020
Q1
$208K Buy
60,182
+696
+1% +$2.41K ﹤0.01% 2537
2019
Q4
$422K Hold
59,486
﹤0.01% 2440
2019
Q3
$299K Buy
59,486
+13,531
+29% +$68K ﹤0.01% 2596
2019
Q2
$209K Buy
+45,955
New +$209K ﹤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% +$7.05K ﹤0.01% 2842
2013
Q2
$221K Buy
+9,002
New +$221K ﹤0.01% 2797