Jane Street’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
$9.56M Buy
878,549
+301,339
+52% +$4.39M 0.01% 2595
2025
Q4
$12.1M Buy
577,210
+175,953
+44% +$3.26M 0.01% 2091
2025
Q3
$5.83M Buy
401,257
+315,239
+366% +$4.39M 0.01% 3195
2025
Q2
$955K Sell
86,018
-52,118
-38% -$599K ﹤0.01% 5703
2025
Q1
$1.4M Sell
138,136
-7,664
-5% -$82.3K ﹤0.01% 4958
2024
Q4
$1.34M Sell
145,800
-144,243
-50% -$1.15M ﹤0.01% 4857
2024
Q3
$1.61M Buy
290,043
+121,982
+73% +$936K ﹤0.01% 4925
2024
Q2
$1.76M Buy
168,061
+57,467
+52% +$669K ﹤0.01% 4724
2024
Q1
$1.53M Sell
110,594
-9,242
-8% -$137K ﹤0.01% 4622
2023
Q4
$1.81M Buy
+119,836
New +$1.43M ﹤0.01% 4503
2023
Q3
Sell
-110,095
Closed -$1.72M 8596
2023
Q2
$1.98M Buy
110,095
+58,648
+114% +$913K ﹤0.01% 4174
2023
Q1
$803K Sell
51,447
-143,788
-74% -$2.03M ﹤0.01% 5429
2022
Q4
$2.41M Buy
195,235
+124,596
+176% +$1.26M ﹤0.01% 3571
2022
Q3
$618K Buy
+70,639
New +$559K ﹤0.01% 6293
2022
Q2
Sell
-40,696
Closed -$375K 9625
2022
Q1
$469K Buy
40,696
+19,384
+91% +$210K ﹤0.01% 7609
2021
Q4
$243K Buy
21,312
+10,085
+90% +$119K ﹤0.01% 8521
2021
Q3
$137K Buy
+11,227
New +$157K ﹤0.01% 9116
2021
Q2
Hold
0
9752
2021
Q1
Sell
-32,174
Closed -$467K 9064
2020
Q4
$467K Buy
+32,174
New +$340K ﹤0.01% 5843
2019
Q3
Sell
-92,030
Closed -$418K 5036
2019
Q2
$418K Buy
+92,030
New +$343K ﹤0.01% 3798

Other funds holding ATEC