ACLS
AXCELIS TECHNOLOGIES INCData as of 2026 Q1 (03-31) · 13F snapshot
Summary
AXCELIS TECHNOLOGIES INC (ACLS) is held by 6 tracked hedge-fund managers, a combined reported value of ~$15.12M; the largest are Renaissance Technologies, Ken Griffin, Ken Griffin. This quarter: 2 new, 3 trimmed, 1 closed. Data as of 2026 Q1, from public SEC 13F filings, delayed up to ~45 days.
Attention · MediumThis quarter · Cooling
Gurus holding6
Congress trades0
Price$139.34vs quarter-end+49.70%
Sectors0
This quarter's moves
Top holderRenaissance TechnologiesNew2
Added0
Trimmed / sold4
Value $4.08M— of portfolio43,8002026 Q1
Value $1.53M— of portfolio16,4002026 Q1
Value $245.3K— of portfolio2,2002024 Q1
Value $216.9K— of portfolio2,7002025 Q4
| Investor | Value | % of portfolio | Action |
|---|---|---|---|
| Ken GriffinCALL | $4.08M | — | — |
| Ken GriffinPUT | $1.53M | — | — |
| Izzy EnglanderCALL | $245.3K | — | — |
| Steven CohenCALL | $216.9K | — | — |
Data from public SEC 13F & STOCK Act filings, delayed up to ~45 days, partial holdings only — for research, not investment advice.