D.E. Shaw & Co’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
$202K Sell
18,522
-251,591
-93% -$3.66M ﹤0.01% 4207
2025
Q4
$5.68M Buy
270,113
+255,985
+1,812% +$4.74M ﹤0.01% 2200
2025
Q3
$205K Buy
+14,128
New +$197K ﹤0.01% 4272
2025
Q2
Sell
-303,397
Closed -$3.08M 4351
2025
Q1
$3.08M Buy
+303,397
New +$3.26M ﹤0.01% 2281
2023
Q3
Sell
-283,020
Closed -$5.09M 4245
2023
Q2
$5.09M Buy
283,020
+172,955
+157% +$2.69M 0.01% 1845
2023
Q1
$1.72M Buy
+110,065
New +$1.56M ﹤0.01% 2801
2021
Q4
Sell
-91,980
Closed -$1.12M 5389
2021
Q3
$1.12M Buy
91,980
+72,649
+376% +$1.01M ﹤0.01% 3512
2021
Q2
$296K Buy
+19,331
New +$298K ﹤0.01% 4284

Other funds holding ATEC