Tudor Investment Corp
ATEC icon

Tudor Investment Corp’s Alphatec Holdings ATEC Stock Holding History

Tudor Investment Corp’s Portfolio ATEC Stock Details ATEC Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		$2.9M Sell
266,549
-621,254
-70% -$9.04M 0.02% 1574
2025
Q4 		$18.7M Sell
887,803
-12,688
-1% -$235K 0.1% 445
2025
Q3 		$13.1M Buy
900,491
+773,367
+608% +$10.8M 0.08% 630
2025
Q2 		$1.41M Sell
127,124
-290,542
-70% -$3.34M 0.01% 1910
2025
Q1 		$4.24M Sell
417,666
-168,199
-29% -$1.81M 0.04% 864
2024
Q4 		$5.38M Buy
585,865
+437,690
+295% +$3.49M 0.06% 648
2024
Q3 		$824K Buy
+148,175
New +$1.14M 0.01% 1744
2024
Q2 		– Sell
-13,576
Closed -$187K – 2319
2024
Q1 		$187K Sell
13,576
-15,741
-54% -$233K ﹤0.01% 2049
2023
Q4 		$443K Sell
29,317
-214,872
-88% -$2.57M 0.01% 1850
2023
Q3 		$3.17M Buy
244,189
+109,112
+81% +$1.71M 0.05% 707
2023
Q2 		$2.43M Buy
+135,077
New +$2.1M 0.04% 794
2023
Q1 		– Sell
-21,014
Closed -$260K – 2405
2022
Q4 		$260K Buy
+21,014
New +$212K 0.01% 1999

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