Healthcare of Ontario Pension Plan (HOOPP) Trust Fund’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
$263K Sell
24,161
-178,839
-88% -$2.6M ﹤0.01% 1292
2025
Q4
$4.27M Sell
203,000
-38,000
-16% -$703K 0.01% 717
2025
Q3
$3.5M Buy
+241,000
New +$3.35M 0.01% 641
2023
Q3
Sell
-10,000
Closed -$180K 1003
2023
Q2
$180K Buy
+10,000
New +$156K ﹤0.01% 982

Other funds holding ATEC

Healthcare of Ontario Pension Plan (HOOPP) Trust Fund's ATEC Position: Q1 2026 in Review

Healthcare of Ontario Pension Plan (HOOPP) Trust Fund reduced its Alphatec Holdings (ATEC) stake by 88% in Q1 2026, selling an estimated $2.6M and leaving 24,161 shares worth $263K. The position accounts for ﹤0.01% of the portfolio, ranked #1292.

Healthcare of Ontario Pension Plan (HOOPP) Trust Fund first reported a position in ATEC in Q2 2023 and has held it in 4 quarters since. The position peaked at $4.27M in Q4 2025. 285 funds tracked by Wall St. Rank hold ATEC as of Q1 2026.

  • Healthcare of Ontario Pension Plan (HOOPP) Trust Fund held 24,161 shares of Alphatec Holdings worth $263K as of Q1 2026.
  • Healthcare of Ontario Pension Plan (HOOPP) Trust Fund sold 178,839 Alphatec Holdings shares in Q1 2026, an estimated $2.6M.
  • Alphatec Holdings made up ﹤0.01% of Healthcare of Ontario Pension Plan (HOOPP) Trust Fund's portfolio in Q1 2026, its #1292 holding.
  • Healthcare of Ontario Pension Plan (HOOPP) Trust Fund first reported a position in Alphatec Holdings in Q2 2023 and has held it in 4 quarters since.
  • Healthcare of Ontario Pension Plan (HOOPP) Trust Fund's Alphatec Holdings position peaked at $4.27M in Q4 2025.
  • 285 funds tracked by Wall St. Rank held Alphatec Holdings as of Q1 2026.

Based on Healthcare of Ontario Pension Plan (HOOPP) Trust Fund's 13F filing for Q1 2026, filed 14 May 2026.