Chuck Royce's ACLS Position Overview
Chuck Royce (via Royce & Associates Lp) currently holds 125,280 shares of Axcelis Technologies, Inc. (ACLS) worth $11.66 M, representing 0.12% of the portfolio. First purchased in 2016-Q3, this long-term strategic position has been held for 34 quarters.
Based on 13F filings, Chuck Royce has maintained a strategic position in ACLS, demonstrating sustained confidence in this investment. Largest addition occurred in Q4 2018, adding 841,500 shares. Largest reduction occurred in Q4 2021, reducing 491,373 shares.
Analysis based on 13F filings available since 2013 Q2
Chuck Royce's Axcelis Technologies (ACLS) Holding Value Over Time
Track share changes against reported price movement
Quarterly Axcelis Technologies (ACLS) Trades by Chuck Royce
| Report Date | Bought/Sold (Sh.) | % Change | Qtr. End Shares | Reported Price |
|---|---|---|---|---|
| Q1 2026 | +8,905 | Add 7.65% | 125,280 | $93.08 |
| Q4 2025 | -28,333 | Reduce 19.58% | 116,375 | $80.34 |
| Q3 2025 | -120,330 | Reduce 45.40% | 144,708 | $97.64 |
| Q2 2025 | -15,945 | Reduce 5.67% | 265,038 | $69.69 |
| Q1 2025 | -52,443 | Reduce 15.73% | 280,983 | $49.67 |
| Q4 2024 | +59,755 | Add 21.83% | 333,426 | $69.87 |
| Q3 2024 | +167,235 | Add 157.12% | 273,671 | $104.85 |
| Q2 2024 | +41,311 | Add 63.43% | 106,436 | $142.19 |
| Q1 2024 | -5,971 | Reduce 8.40% | 65,125 | $111.52 |
| Q4 2023 | -14,676 | Reduce 17.11% | 71,096 | $129.69 |
| Q3 2023 | -13,879 | Reduce 13.93% | 85,772 | $163.05 |
| Q2 2023 | -54,924 | Reduce 35.53% | 99,651 | $183.33 |
| Q1 2023 | -69,977 | Reduce 31.16% | 154,575 | $133.25 |
| Q4 2022 | +20,563 | Add 10.08% | 224,552 | $79.36 |
| Q3 2022 | +32,683 | Add 19.08% | 203,989 | $60.56 |
| Q2 2022 | +55,934 | Add 48.48% | 171,306 | $54.84 |
| Q1 2022 | -71,020 | Reduce 38.10% | 115,372 | $75.53 |
| Q4 2021 | -491,373 | Reduce 72.50% | 186,392 | $74.56 |
| Q3 2021 | -271,550 | Reduce 28.60% | 677,765 | $47.03 |
| Q2 2021 | -58,161 | Reduce 5.77% | 949,315 | $40.42 |
| Q1 2021 | -68,340 | Reduce 6.35% | 1.01 M | $41.09 |
| Q4 2020 | +104,400 | Add 10.75% | 1.08 M | $29.12 |
| Q3 2020 | +303,400 | Add 45.42% | 971,416 | $22.00 |
| Q2 2020 | -263,754 | Reduce 28.31% | 668,016 | $27.85 |
| Q1 2020 | -25,400 | Reduce 2.65% | 931,770 | $18.31 |
| Q4 2019 | +131,120 | Add 15.87% | 957,170 | $24.09 |
| Q3 2019 | +191,750 | Add 30.23% | 826,050 | $17.09 |
| Q2 2019 | -79,400 | Reduce 11.13% | 634,300 | $15.05 |
| Q1 2019 | -127,800 | Reduce 15.19% | 713,700 | $20.12 |
| Q4 2018 | +841,500 | New Buy | 841,500 | $17.80 |
| Q2 2017 | -130,046 | Sold Out | 0 | $0.00 |
| Q1 2017 | -50,000 | Reduce 27.77% | 130,046 | $18.80 |
| Q4 2016 | -52,000 | Reduce 22.41% | 180,046 | $14.55 |
| Q3 2016 | +232,046 | New Buy | 232,046 | $13.28 |
Chuck Royce's Axcelis Technologies Investment FAQs
Chuck Royce first purchased Axcelis Technologies, Inc. (ACLS) in Q3 2016, acquiring 232,046 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 Axcelis Technologies, Inc. (ACLS) for 34 quarters since Q3 2016.
Chuck Royce's largest addition to Axcelis Technologies, Inc. (ACLS) was in Q4 2018, adding 841,500 shares worth $14.98 M.
According to the latest 13F filing for Q1 2026, Chuck Royce's firm, Royce & Associates Lp, owns 125,280 shares of Axcelis Technologies, Inc. (ACLS), valued at approximately $11.66 M.
As of the Q1 2026 filing, Axcelis Technologies, Inc. (ACLS) represents approximately 0.12% of Chuck Royce's publicly disclosed stock portfolio, making it one of their key holdings.
Chuck Royce's peak holding in Axcelis Technologies, Inc. (ACLS) was 1,075,816 shares, as reported at the end of Q4 2020.