AXCELIS TECHNOLOGIES INC's ticker is ACLS and the CUSIP is 054540208. A total of 256 filers reported holding AXCELIS TECHNOLOGIES INC in Q4 2021. The put-call ratio across all filers is 0.35 and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q1 2023 | $31,847 | +68.6% | 239 | +0.4% | 0.00% | +33.3% |
| Q4 2022 | $18,888 | +34.9% | 238 | 0.0% | 0.00% | +50.0% |
| Q3 2022 | $14,000 | +55.6% | 238 | +50.6% | 0.00% | +100.0% |
| Q2 2022 | $9,000 | -25.0% | 158 | 0.0% | 0.00% | -50.0% |
| Q1 2022 | $12,000 | 0.0% | 158 | 0.0% | 0.00% | 0.0% |
| Q4 2021 | $12,000 | +71.4% | 158 | 0.0% | 0.00% | +100.0% |
| Q3 2021 | $7,000 | +16.7% | 158 | 0.0% | 0.00% | 0.0% |
| Q2 2021 | $6,000 | +100.0% | 158 | +150.8% | 0.00% | 0.0% |
| Q1 2021 | $3,000 | +200.0% | 63 | +90.9% | 0.00% | – |
| Q4 2017 | $1,000 | – | 33 | – | 0.00% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| S Squared Technology, LLC | 135,293 | $8,193,000 | 5.99% |
| Senvest Management, LLC | 1,510,460 | $91,473,000 | 3.82% |
| OBERWEIS ASSET MANAGEMENT INC/ | 253,219 | $15,335,000 | 3.59% |
| Castellan Group | 55,685 | $3,372,000 | 2.62% |
| Penbrook Management LLC | 47,675 | $2,887,000 | 2.48% |
| Millrace Asset Group, Inc. | 23,888 | $1,447,000 | 1.83% |
| Pier Capital, LLC | 118,918 | $7,202,000 | 1.24% |
| Walthausen & Co., LLC | 23,270 | $1,409,000 | 1.18% |
| Bridge City Capital, LLC | 30,746 | $1,862,000 | 1.02% |
| DRIEHAUS CAPITAL MANAGEMENT LLC | 683,075 | $41,367,000 | 0.63% |