ETF Series Solutions registered 4 new fund series on Form 485APOS, filed 2026-05-20. Featured series: Defiance Inference AI Chip ETF.
| Series | Class | Ticker | New |
|---|---|---|---|
| Defiance Inference AI Chip ETF | Defiance Inference AI Chip ETF | — | Yes |
| Defiance AI Packaging & Testing ETF | Defiance AI Packaging & Testing ETF | — | Yes |
| Defiance Memory & Photonics ETF | Defiance Memory & Photonics ETF | — | Yes |
| Defiance Plumbing & Electrical ETF | Defiance Plumbing & Electrical ETF | — | Yes |