Granite Investment Partners’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
$19.1M Buy
1,720,944
+1,311,748
+321% +$14.6M 0.93% 31
2025
Q1
$4.15M Sell
409,196
-165,347
-29% -$1.68M 0.21% 130
2024
Q4
$5.27M Sell
574,543
-302,434
-34% -$2.78M 0.23% 124
2024
Q3
$4.88M Buy
876,977
+212,776
+32% +$1.18M 0.21% 136
2024
Q2
$6.94M Buy
664,201
+375,621
+130% +$3.93M 0.29% 111
2024
Q1
$3.98M Buy
+288,580
New +$3.98M 0.15% 170
2015
Q3
Sell
-29,967
Closed -$496K 296
2015
Q2
$496K Buy
+29,967
New +$496K 0.05% 267
2014
Q1
Sell
-13,058
Closed -$315K 258
2013
Q4
$315K Hold
13,058
0.05% 228
2013
Q3
$309K Sell
13,058
-119
-0.9% -$2.82K 0.05% 227
2013
Q2
$324K Buy
+13,177
New +$324K 0.06% 216