Axcelis Technologies Inc
ACLS- Exchange
- Nasdaq
- Industry
- Special Industry Machinery, NEC
- SEC CIK
- 0001113232
No open-market purchases or sales by Axcelis Technologies Inc insiders were filed in the last 90 days; 442 institutions reported holding it in 13F filings for Q2 2026, worth $5.85B in total; Maverick Capital is the only superinvestor holding it.
13F holders, Q2 2021
Institutional positions in Axcelis Technologies Inc as of Jun 30, 2021. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 189
- −4 vs. Q1 2021
- Shares held
- 28.9M
- −315.1K (−1.1%) vs. Q1 2021
- Total value
- $1.17B
- −$32.2M (−2.7%) vs. Q1 2021
- New holders
- 22
- 53 more added
- Sold out
- 26
- 79 more reduced
Compare with Q1 2021: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting ACLS on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 442 | $5.85B |
| Q1 2026 | 380 | $3.03B |
| Q4 2025 | 373 | $2.52B |
| Q3 2025 | 362 | $2.96B |
| Q2 2025 | 330 | $2.20B |
| Q1 2025 | 307 | $1.54B |
| Q4 2024 | 325 | $2.16B |
| Q3 2024 | 369 | $3.17B |
| Q2 2024 | 393 | $4.35B |
| Q1 2024 | 385 | $3.37B |
| Q4 2023 | 421 | $3.81B |
| Q3 2023 | 421 | $4.85B |
| Q2 2023 | 406 | $5.41B |
| Q1 2023 | 379 | $3.86B |
| Q4 2022 | 327 | $2.31B |
| Q3 2022 | 287 | $1.72B |
| Q2 2022 | 277 | $1.52B |
| Q1 2022 | 290 | $2.05B |
| Q4 2021 | 254 | $2.05B |
| Q3 2021 | 205 | $1.37B |
| Q2 2021 | 189 | $1.17B |
| Q1 2021 | 193 | $1.20B |
Institutions, Q2 2021
Shares, value and share of portfolio for each institution holding Axcelis Technologies Inc; share changes are against Q1 2021.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| SG Americas Securities, LLC | 0 | $0 | 0.00% | −8,233−100.0% | Sold out |
| Shay Capital LLC | 0 | $0 | 0.00% | −7,500−100.0% | Sold out |
| Gotham Asset Management, LLC | 0 | $0 | 0.00% | −7,100−100.0% | Sold out |
| IHT Wealth Management, LLC | 0 | $0 | 0.00% | −6,607−100.0% | Sold out |
| Gsa Capital Partners LLP | 0 | $0 | 0.00% | −6,043−100.0% | Sold out |
| Trexquant Investment LP | 0 | $0 | 0.00% | −5,725−100.0% | Sold out |
| Provenire Capital, LLC | 0 | $0 | 0.00% | −5,703−100.0% | Sold out |
| Simplex Trading, LLC | 0 | $0 | 0.00% | −1,373−100.0% | Sold out |
| Macroview Investment Management LLC | 0 | $0 | 0.00% | −518−100.0% | Sold out |
| Patriot Financial Group Insurance Agency, LLC | 0 | $0 | 0.00% | −450−100.0% | Sold out |
| Ameritas Investment Company, LLC | 0 | $0 | 0.00% | −347−100.0% | Sold out |
| Tradewinds Capital Management, LLC | 0 | $0 | 0.00% | −75−100.0% | Sold out |
| Glassman Wealth Services | 0 | $0 | 0.00% | −60−100.0% | Sold out |
| Sowell Financial Services LLC | 0 | $0 | 0.00% | −25−100.0% | Sold out |
| Eudaimonia Partners, LLC | 0 | $0 | 0.00% | −33−100.0% | Sold out |