Chuck Royce’s ATEC Holdings & Trades

First Buy
Q3 2018
Duration Held
29 Quarters
Largest Add
Q3 2019
+411,654 Shares
Current Position
554,694 Shares
$8.07 M Value

Chuck Royce's ATEC Position Overview

Chuck Royce (via Royce & Associates Lp) currently holds 554,694 shares of Alphatec Holdings, Inc. (ATEC) worth $8.07 M, representing 0.08% of the portfolio. First purchased in 2018-Q3, this long-term strategic position has been held for 29 quarters.

Based on 13F filings, Chuck Royce has maintained a strategic position in ATEC, demonstrating sustained confidence in this investment. Largest addition occurred in Q3 2019, adding 411,654 shares. Largest reduction occurred in Q2 2025, reducing 507,804 shares.

Analysis based on 13F filings available since 2013 Q2

Chuck Royce's Alphatec Holdings (ATEC) Holding Value Over Time

Track share changes against reported price movement

Quarterly Alphatec Holdings (ATEC) Trades by Chuck Royce

Period Bought/Sold (Sh.) % Change Qtr. End Shares Reported Price
Q3 2018 +15,568 New Buy 15,568 $3.34
Q4 2018 +19,432 Add 124.82% 35,000 $2.29
Q1 2019 +255,000 Add 728.57% 290,000 $2.65
Q2 2019 +88,800 Add 30.62% 378,800 $4.54
Q3 2019 +411,654 Add 108.67% 790,454 $5.02
Q4 2019 +78,382 Add 9.92% 868,836 $7.09
Q1 2020 +10,000 Add 1.15% 878,836 $3.45
Q2 2020 +70,000 Add 7.97% 948,836 $4.70
Q3 2020 +10,000 Add 1.05% 958,836 $6.64
Q4 2020 -44,000 Reduce 4.59% 914,836 $14.52
Q1 2021 -55,000 Reduce 6.01% 859,836 $15.79
Q2 2021 -132,106 Reduce 15.36% 727,730 $15.32
Q3 2021 -130,554 Reduce 17.94% 597,176 $12.19
Q4 2021 -343,176 Reduce 57.47% 254,000 $11.43
Q2 2022 +25,000 Add 9.84% 279,000 $6.54
Q3 2022 +77,000 Add 27.60% 356,000 $8.74
Q1 2023 -10,000 Reduce 2.81% 346,000 $15.60
Q3 2023 -85,000 Reduce 24.57% 261,000 $12.97
Q4 2023 +262,822 Add 100.70% 523,822 $15.11
Q1 2024 +183,981 Add 35.12% 707,803 $13.79
Q2 2024 +338,529 Add 47.83% 1.05 M $10.45
Q3 2024 +165,954 Add 15.86% 1.21 M $5.56
Q4 2024 -207,785 Reduce 17.14% 1 M $9.18
Q1 2025 +143,478 Add 14.28% 1.15 M $10.14
Q2 2025 -507,804 Reduce 44.23% 640,175 $11.10
Q3 2025 -85,481 Reduce 13.35% 554,694 $14.54

Chuck Royce's Alphatec Holdings Investment FAQs

Chuck Royce first purchased Alphatec Holdings, Inc. (ATEC) in Q3 2018, acquiring 15,568 shares, as reported in their 13F filing for that period. Note: Analysis reflects filings available since Q2 2013; earlier records may be incomplete.

Chuck Royce has held Alphatec Holdings, Inc. (ATEC) for 29 quarters since Q3 2018. Note: Analysis reflects filings available since Q2 2013; earlier records may be incomplete.

Chuck Royce's largest addition to Alphatec Holdings, Inc. (ATEC) was in Q3 2019, adding 790,454 shares worth $3.97 M. Note: Analysis reflects filings available since Q2 2013; earlier records may be incomplete.

According to the latest 13F filing for Q3 2025, Chuck Royce's firm, Royce & Associates Lp, owns 554,694 shares of Alphatec Holdings, Inc. (ATEC), valued at approximately $8.07 M. Note: Analysis reflects filings available since Q2 2013; earlier records may be incomplete.

As of the Q3 2025 filing, Alphatec Holdings, Inc. (ATEC) represents approximately 0.08% of Chuck Royce's publicly disclosed stock portfolio, making it one of their key holdings. Note: Analysis reflects filings available since Q2 2013; earlier records may be incomplete.

Chuck Royce's peak holding in Alphatec Holdings, Inc. (ATEC) was 1,212,286 shares, as reported at the end of Q3 2024. Note: Analysis reflects filings available since Q2 2013; earlier records may be incomplete.