Ken Fisher's AEIS Position Overview
Ken Fisher (via Fisher Asset Management, LLC) currently holds 344,155 shares of Advanced Energy Industries, Inc. (AEIS) worth $111.06 M, representing 0.04% of the portfolio. First purchased in 2015-Q3, this long-term strategic position has been held for 43 quarters.
Based on 13F filings since 2013, Ken Fisher has maintained a long-term strategic position in AEIS, representing a significant commitment to this investment thesis. Largest addition occurred in Q2 2025, adding 122,094 shares. Largest reduction occurred in Q1 2026, reducing 50,031 shares.
Analysis based on 13F filings available since 2013 Q2
Ken Fisher's Advanced Energy Industries (AEIS) Holding Value Over Time
Track share changes against reported price movement
Quarterly Advanced Energy Industries (AEIS) Trades by Ken Fisher
| Report Date | Bought/Sold (Sh.) | % Change | Qtr. End Shares | Reported Price |
|---|---|---|---|---|
| Q1 2026 | -50,031 | Reduce 12.69% | 344,155 | $322.71 |
| Q4 2025 | +104,661 | Add 36.15% | 394,186 | $209.37 |
| Q3 2025 | +15,532 | Add 5.67% | 289,525 | $170.14 |
| Q2 2025 | +122,094 | Add 80.38% | 273,993 | $132.50 |
| Q1 2025 | -3,789 | Reduce 2.43% | 151,899 | $95.31 |
| Q4 2024 | +29,969 | Add 23.84% | 155,688 | $115.63 |
| Q3 2024 | +33 | Add 0.03% | 125,719 | $105.24 |
| Q2 2024 | -4,373 | Reduce 3.36% | 125,686 | $108.76 |
| Q1 2024 | +600 | Add 0.46% | 130,059 | $101.98 |
| Q4 2023 | -2,173 | Reduce 1.65% | 129,459 | $108.92 |
| Q3 2023 | +167 | Add 0.13% | 131,632 | $103.12 |
| Q2 2023 | -2,837 | Reduce 2.11% | 131,465 | $111.45 |
| Q1 2023 | -16,152 | Reduce 10.74% | 134,302 | $98.00 |
| Q4 2022 | -6,585 | Reduce 4.19% | 150,454 | $85.78 |
| Q3 2022 | -5,143 | Reduce 3.17% | 157,039 | $77.41 |
| Q2 2022 | +4,012 | Add 2.54% | 162,182 | $72.98 |
| Q1 2022 | -80 | Reduce 0.05% | 158,170 | $86.08 |
| Q4 2021 | +2,012 | Add 1.29% | 158,250 | $91.06 |
| Q3 2021 | +9,554 | Add 6.51% | 156,238 | $87.75 |
| Q2 2021 | +907 | Add 0.62% | 146,684 | $112.71 |
| Q1 2021 | +5,726 | Add 4.09% | 145,777 | $109.17 |
| Q4 2020 | -13 | Reduce 0.01% | 140,051 | $96.97 |
| Q3 2020 | -29,141 | Reduce 17.22% | 140,064 | $62.94 |
| Q2 2020 | -9,837 | Reduce 5.49% | 169,205 | $67.79 |
| Q1 2020 | -1,361 | Reduce 0.75% | 179,042 | $48.49 |
| Q4 2019 | +39,198 | Add 27.76% | 180,403 | $71.20 |
| Q3 2019 | -592 | Reduce 0.42% | 141,205 | $57.41 |
| Q2 2019 | +17,103 | Add 13.72% | 141,797 | $56.27 |
| Q1 2019 | -5,874 | Reduce 4.50% | 124,694 | $49.68 |
| Q4 2018 | +2,827 | Add 2.21% | 130,568 | $42.93 |
| Q3 2018 | -19,755 | Reduce 13.39% | 127,741 | $51.65 |
| Q2 2018 | -29,667 | Reduce 16.75% | 147,496 | $58.09 |
| Q1 2018 | -16,138 | Reduce 8.35% | 177,163 | $63.90 |
| Q4 2017 | +14,726 | Add 8.25% | 193,301 | $67.48 |
| Q3 2017 | -7,324 | Reduce 3.94% | 178,575 | $80.76 |
| Q2 2017 | +27,898 | Add 17.66% | 185,899 | $64.69 |
| Q1 2017 | +62,813 | Add 65.99% | 158,001 | $68.56 |
| Q4 2016 | -27,921 | Reduce 22.68% | 95,188 | $54.75 |
| Q3 2016 | +32,590 | Add 36.00% | 123,109 | $47.32 |
| Q2 2016 | -19,841 | Reduce 17.98% | 90,519 | $38.81 |
| Q4 2015 | +13,674 | Add 14.14% | 110,360 | $28.23 |
| Q3 2015 | +96,686 | New Buy | 96,686 | $26.30 |
Ken Fisher's Advanced Energy Industries Investment FAQs
Ken Fisher first purchased Advanced Energy Industries, Inc. (AEIS) in Q3 2015, acquiring 96,686 shares, as reported in their 13F filing for that period. Note: Analysis reflects filings available since Q2 2013; earlier records may be incomplete.
Ken Fisher has held Advanced Energy Industries, Inc. (AEIS) for 43 quarters since Q3 2015.
Ken Fisher's largest addition to Advanced Energy Industries, Inc. (AEIS) was in Q2 2025, adding 273,993 shares worth $36.3 M.
According to the latest 13F filing for Q1 2026, Ken Fisher's firm, Fisher Asset Management, LLC, owns 344,155 shares of Advanced Energy Industries, Inc. (AEIS), valued at approximately $111.06 M.
As of the Q1 2026 filing, Advanced Energy Industries, Inc. (AEIS) represents approximately 0.04% of Ken Fisher's publicly disclosed stock portfolio, making it one of their key holdings.
Ken Fisher's peak holding in Advanced Energy Industries, Inc. (AEIS) was 394,186 shares, as reported at the end of Q4 2025.