Alphatec Holdings, Inc.

Historical 13F Holders

Symbol
ATEC
CUSIP
02081G201
All holders as of
Q2 2026
Type
Equity
Class
COM NEW
Reported Value, Excluding Options
Total Shares Held, Excluding Options
Total Filers

13D/G Filers

Each filer's latest filing for 02081G201 since 12/18/2024, largest first.

Filer % of Class Filed
Squadron Capital LLC 13D/A
8.9% 12/17/2025
Event 12/15/2025

13F Holders by Quarter

Period Filers Shares, Excl. Options Value, Excl. Options
2026 Q3 114 17.7 M $183M
2026 Q2 267 114 M $1.12B
2026 Q1 286 113 M $1.23B
2025 Q4 289 120 M $2.52B
2025 Q3 280 109 M $1.58B
2025 Q2 243 106 M $1.17B
2025 Q1 234 102 M $2.64B
2024 Q4 233 84.8 M $779M
2024 Q3 218 87.2 M $484M
2024 Q2 220 97.9 M $1.02B
2024 Q1 229 97.8 M $1.35B
2023 Q4 209 98.1 M $1.47B
2023 Q3 203 70.9 M $906M
2023 Q2 213 70.6 M $1.25B
2023 Q1 187 59.0 M $920M
2022 Q4 184 55.9 M $690M
2022 Q3 166 53.2 M $465M
2022 Q2 162 50.4 M $330M
2022 Q1 165 53.1 M $610M
2021 Q4 174 53.5 M $612M
2021 Q3 168 53.2 M $648M
2021 Q2 155 46.4 M $709M
2021 Q1 160 45.8 M $762M
2020 Q4 150 42.4 M $616M
2020 Q3 103 25.3 M $168M
2020 Q2 92 24.9 M $117M
2020 Q1 111 24.5 M $84.6M
2019 Q4 108 25.8 M $183M
2019 Q3 96 23.4 M $118M
2019 Q2 64 11.7 M $52.9M
2019 Q1 44 7.03 M $18.8M
2018 Q4 43 8.14 M $18.6M
2018 Q3 45 9.35 M $31.5M
2018 Q2 40 9.18 M $27.3M
2018 Q1 24 4.59 M $14.7M
2017 Q4 26 3.05 M $8.12M
2017 Q3 20 2.62 M $5.93M
2017 Q2 24 2.83 M $5.26M
2017 Q1 26 2.26 M $5.27M
2016 Q4 29 2.06 M $6.60M
2016 Q3 26 1.29 M $12.1M
2016 Q1 1 2.83 k $8.00k