Jefferies Financial Group’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
Sell
-595,937
Closed -$12.5M 1732
2025
Q4
$12.5M Buy
595,937
+540,937
+984% +$10M 0.06% 277
2025
Q3
$800K Buy
+55,000
New +$766K ﹤0.01% 942

Other funds holding ATEC

Jefferies Financial Group's ATEC Position: Q1 2026 in Review

Jefferies Financial Group sold out of Alphatec Holdings (ATEC) in Q1 2026, closing a stake of 595,937 shares — an estimated $12.5M sold.

Jefferies Financial Group first reported a position in ATEC in Q3 2025 and held it in 2 quarters. The position peaked at $12.5M in Q4 2025. 285 funds tracked by Wall St. Rank hold ATEC as of Q1 2026.

  • Jefferies Financial Group reported no remaining Alphatec Holdings position as of Q1 2026 after selling out during the quarter.
  • Jefferies Financial Group sold 595,937 Alphatec Holdings shares in Q1 2026, an estimated $12.5M.
  • Jefferies Financial Group first reported a position in Alphatec Holdings in Q3 2025 and held it in 2 quarters.
  • Jefferies Financial Group's Alphatec Holdings position peaked at $12.5M in Q4 2025.
  • 285 funds tracked by Wall St. Rank held Alphatec Holdings as of Q1 2026.

Based on Jefferies Financial Group's 13F filing for Q1 2026, filed 8 May 2026.