David Shaw’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
Q2
Sell
-18,522
Closed -$202K 4871
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 4340
2025
Q1
$3.08M Buy
+303,397
New +$3.26M ﹤0.01% 2281
2023
Q3
Sell
-283,020
Closed -$5.09M 4243
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 5382
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

David Shaw's ATEC Position: Q2 2026 in Review

David Shaw sold out of Alphatec Holdings (ATEC) in Q2 2026, closing a stake of 18,522 shares — an estimated $202K sold.

David Shaw first reported a position in ATEC in Q2 2021 and held it in 8 quarters. The position peaked at $5.68M in Q4 2025. 265 funds tracked by Wall St. Rank hold ATEC as of Q2 2026.

  • David Shaw reported no remaining Alphatec Holdings position as of Q2 2026 after selling out during the quarter.
  • David Shaw sold 18,522 Alphatec Holdings shares in Q2 2026, an estimated $202K.
  • David Shaw first reported a position in Alphatec Holdings in Q2 2021 and held it in 8 quarters.
  • David Shaw's Alphatec Holdings position peaked at $5.68M in Q4 2025.
  • 265 funds tracked by Wall St. Rank held Alphatec Holdings as of Q2 2026.

Based on D.E. Shaw & Co's 13F filing for Q2 2026, filed 14 Aug 2026.