Contravisory Investment Management’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
-17,023
Closed -$185K 396
2026
Q1
$185K Sell
17,023
-28
-0.2% -$408 0.04% 215
2025
Q4
$359K Sell
17,051
-631
-4% -$11.7K 0.07% 171
2025
Q3
$257K Buy
+17,682
New +$246K 0.05% 223

Other funds holding ATEC

Contravisory Investment Management's ATEC Position: Q2 2026 in Review

Contravisory Investment Management sold out of Alphatec Holdings (ATEC) in Q2 2026, closing a stake of 17,023 shares — an estimated $185K sold.

Contravisory Investment Management first reported a position in ATEC in Q3 2025 and held it in 3 quarters. The position peaked at $359K in Q4 2025. 267 funds tracked by Wall St. Rank hold ATEC as of Q2 2026.

  • Contravisory Investment Management reported no remaining Alphatec Holdings position as of Q2 2026 after selling out during the quarter.
  • Contravisory Investment Management sold 17,023 Alphatec Holdings shares in Q2 2026, an estimated $185K.
  • Contravisory Investment Management first reported a position in Alphatec Holdings in Q3 2025 and held it in 3 quarters.
  • Contravisory Investment Management's Alphatec Holdings position peaked at $359K in Q4 2025.
  • 267 funds tracked by Wall St. Rank held Alphatec Holdings as of Q2 2026.

Based on Contravisory Investment Management's 13F filing for Q2 2026, filed 9 Jul 2026.