# AXCELIS TECHNOLOGIES INC (ACLS)

> Institutional ownership reported to the SEC as of Q3 2026, from Form 13F filings. Source: https://holderbook.com/stocks/ACLS/

- Reporting holders: 13
- Reported value: $140.7M
- Held through calls: 0.0%
- Held through puts: 0.0%

A 13F reports long US equity positions only. Shorts, bonds, foreign listings and cash are not visible here, and positions are disclosed up to 45 days after the quarter ends.

## Largest holders

| Manager | Value | Shares | Share of their book | Quarters held |
|---|---|---|---|---|
| [REINHART PARTNERS, LLC.](https://holderbook.com/funds/1080298-reinhart-partners-llc/) | $139.1M | 1,060,636 | 3.4% | 11 |
| [Central Pacific Bank - Trust Division](https://holderbook.com/funds/2020066-central-pacific-bank-trust-division/) | $730.3K | 5,567 | 0.1% | 2 |
| [GAMMA Investing LLC](https://holderbook.com/funds/2010235-gamma-investing-llc/) | $400.2K | 3,051 | 0.0% | 12 |
| [Versant Capital Management, Inc](https://holderbook.com/funds/1735057-versant-capital-management-inc/) | $135.2K | 1,031 | 0.0% | 28 |
| [Farther Finance Advisors, LLC](https://holderbook.com/funds/1992825-farther-finance-advisors-llc/) | $127.9K | 975 | 0.0% | 16 |
| [MassMutual Private Wealth & Trust, FSB](https://holderbook.com/funds/1103653-massmutual-private-wealth-trust-fsb/) | $78.4K | 598 | 0.0% | 17 |
| [Bullock Wealth Management Group](https://holderbook.com/funds/2067581-bullock-wealth-management-group/) | $46.8K | 342 | 0.0% | 11 |
| [Paladin Partners, LLC](https://holderbook.com/funds/2141570-paladin-partners-llc/) | $13.1K | 100 | 0.0% | 2 |
| [CoreCap Advisors, LLC](https://holderbook.com/funds/1902501-corecap-advisors-llc/) | $6.8K | 52 | 0.0% | 9 |
| [TOTH FINANCIAL ADVISORY CORP](https://holderbook.com/funds/866780-toth-financial-advisory-corp/) | $1.2K | 9 | 0.0% | 1 |
| [Retirement Wealth Solutions LLC](https://holderbook.com/funds/2044741-retirement-wealth-solutions-llc/) | $919 | 7 | 0.0% | 5 |
| [GILPIN WEALTH MANAGEMENT, LLC](https://holderbook.com/funds/2058144-gilpin-wealth-management-llc/) | $525 | 4 | 0.0% | 4 |
| [Davis Capital Management](https://holderbook.com/funds/1811806-davis-capital-management/) | $394 | 3 | 0.0% | 2 |

## Quarter by quarter

| Quarter | Holders | Reported value |
|---|---|---|
| Q3 2026 | 13 | $140.7M |
| Q2 2026 | 447 | $6.5B |
| Q1 2026 | 380 | $3.1B |
| Q4 2025 | 373 | $2.5B |
| Q3 2025 | 363 | $3.1B |
| Q2 2025 | 334 | $2.3B |
| Q1 2025 | 308 | $1.6B |
| Q4 2024 | 328 | $2.3B |
| Q3 2024 | 372 | $3.3B |
| Q2 2024 | 393 | $4.5B |
| Q1 2024 | 388 | $3.7B |
| Q4 2023 | 423 | $4.1B |