Cubist Systematic Strategies’s Alphatec Holdings ATEC Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2025
Q3
$9.87M Sell
679,050
-200,767
-23% -$2.79M 0.05% 568
2025
Q2
$9.77M Buy
879,817
+113,963
+15% +$1.31M 0.04% 615
2025
Q1
$7.77M Buy
765,854
+259,196
+51% +$2.78M 0.05% 627
2024
Q4
$4.65M Buy
506,658
+346,387
+216% +$2.76M 0.03% 884
2024
Q3
$891K Buy
160,271
+107,959
+206% +$829K 0.01% 1904
2024
Q2
$547K Sell
52,312
-193,796
-79% -$2.26M ﹤0.01% 2085
2024
Q1
$3.39M Buy
246,108
+238,161
+2,997% +$3.53M 0.02% 1238
2023
Q4
$120K Sell
7,947
-236,713
-97% -$2.83M ﹤0.01% 3140
2023
Q3
$3.17M Buy
244,660
+30,936
+14% +$485K 0.02% 1046
2023
Q2
$3.84M Buy
213,724
+29,617
+16% +$461K 0.03% 999
2023
Q1
$2.87M Sell
184,107
-193,299
-51% -$2.73M 0.02% 1378
2022
Q4
$4.66M Buy
377,406
+145,956
+63% +$1.47M 0.03% 1083
2022
Q3
$2.02M Sell
231,450
-225,522
-49% -$1.78M 0.01% 2003
2022
Q2
$2.99M Buy
456,972
+350,032
+327% +$3.23M 0.02% 1461
2022
Q1
$1.23M Buy
106,940
+64,605
+153% +$699K 0.01% 1875
2021
Q4
$484K Sell
42,335
-15,494
-27% -$183K ﹤0.01% 2470
2021
Q3
$705K Sell
57,829
-26,902
-32% -$375K 0.01% 1790
2021
Q2
$1.3M Buy
84,731
+10,225
+14% +$158K 0.01% 1387
2021
Q1
$1.18M Sell
74,506
-54,415
-42% -$856K 0.02% 1423
2020
Q4
$1.87M Buy
128,921
+106,010
+463% +$1.12M 0.03% 991
2020
Q3
$152K Buy
+22,911
New +$129K ﹤0.01% 2200
2020
Q2
Sell
-20,043
Closed -$69K 2388
2020
Q1
$69K Sell
20,043
-15,760
-44% -$90.6K ﹤0.01% 1968
2019
Q4
$254K Buy
35,803
+1,063
+3% +$6.82K ﹤0.01% 1931
2019
Q3
$174K Buy
+34,740
New +$181K ﹤0.01% 1821
2014
Q4
Sell
-1,946
Closed -$40K 1873
2014
Q3
$40K Buy
+1,946
New +$35.8K ﹤0.01% 1652

Other funds holding ATEC

Cubist Systematic Strategies's ATEC Position: Q3 2025 in Review

Cubist Systematic Strategies reduced its Alphatec Holdings (ATEC) stake by 23% in Q3 2025, selling an estimated $2.79M and leaving 679,050 shares worth $9.87M. The position accounts for 0.05% of the portfolio, ranked #568.

Cubist Systematic Strategies first reported a position in ATEC in Q3 2014 and has held it in 25 quarters since. 273 funds tracked by Wall St. Rank hold ATEC as of Q3 2025.

  • Cubist Systematic Strategies held 679,050 shares of Alphatec Holdings worth $9.87M as of Q3 2025.
  • Cubist Systematic Strategies sold 200,767 Alphatec Holdings shares in Q3 2025, an estimated $2.79M.
  • Alphatec Holdings made up 0.05% of Cubist Systematic Strategies's portfolio in Q3 2025, its #568 holding.
  • Cubist Systematic Strategies first reported a position in Alphatec Holdings in Q3 2014 and has held it in 25 quarters since.
  • 273 funds tracked by Wall St. Rank held Alphatec Holdings as of Q3 2025.

Based on Cubist Systematic Strategies's 13F filing for Q3 2025, filed 14 Nov 2025.