Axcelis Technologies Inc (ACLS) — Who Owns This Stock? 13F Breakdown (Q2 2026)

ACLS ranks #1355 out of 37696 tracked stocks by institutional interest — one of the most closely watched names in our coverage.

447 institutions disclose a position in ACLS, but none treat it as a major bet — even Reinhart Partners, LLC., its most concentrated holder, allocates just 4.0% of its own portfolio to it.

Wealth Enhancement Advisory Services, LLC has added to its ACLS position for two straight quarters, increasing it by $226.7K to reach $521.6K today.

Ashurst Perkins Coie Trust Co has trimmed its ACLS position for two straight quarters, cutting it by $81.9K while still holding $173.9K.

ACLS is down 5.9% today, but institutions show net buying of $1.1B this quarter — a divergence between today's price move and the underlying institutional flow.

ACLS posted net income of $92.8M over the trailing twelve months, and currently trades at a P/E of 37.0.

• Profitable — net income of $92.8M over the trailing twelve months
• Revenue declined 3.3% year over year
• Net income declined year over year, from $158.5M to $92.8M
• Generated $118.3M in positive operating cash flow
• Current ratio of 4.77x — enough short-term assets to cover short-term liabilities
• Liabilities run 0.32x equity — within a conventional range