Magnetar Financial’s Alphatec Holdings ATEC Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Shares
Change %
Capital Flow Portfolio Weight Portfolio Position
2025
Q1
Sell
-710,576
Closed -$6.52M 730
2024
Q4
$6.52M Sell
710,576
-392,438
-36% -$3.6M 0.15% 105
2024
Q3
$6.13M Buy
1,103,014
+54,503
+5% +$303K 0.13% 126
2024
Q2
$11M Buy
+1,048,511
New +$11M 0.23% 88