OSIS previous ETF holdings
Dates are bounded by retained official portfolio snapshots; baseline presence is never presented as an original addition date.
Previous ETFs holding OSIS
| ETF | Fund | Added / first observed | Removed / first absent |
|---|---|---|---|
| AFSM | First Trust Active Factor Small Cap ETF | 2023-11-30 | 2024-08-31 |
| AFSM | First Trust Active Factor Small Cap ETF | Present before retained history; addition date unavailable | 2022-05-31 |
| AVSC | Avantis U.S. Small Cap Equity ETF | Present before retained history; addition date unavailable | 2024-08-31 |
| AVUS | Avantis U.S. Equity ETF | Present before retained history; addition date unavailable | 2024-08-31 |
| BOUT | Innovator IBD(R) Breakout Opportunities ETF | 2025-04-30 | 2025-07-31 |
| CCD | Calamos Dynamic Convertible & Income Fund | Present before retained history; addition date unavailable | 2020-04-30 |
| CHI | CALAMOS CONVERTIBLE OPPORTUNITIES & INCOME FUND | Present before retained history; addition date unavailable | 2020-04-30 |
| CHY | CALAMOS CONVERTIBLE & HIGH INCOME FUND | Present before retained history; addition date unavailable | 2020-04-30 |
| CLSE | Convergence Long/Short Equity ETF | 2025-08-31 | 2025-11-30 |
| CSML | IQ U.S. Small Cap ETF | 2021-04-30 | 2022-04-29 |
| EES | WisdomTree U.S. SmallCap Fund | 2024-12-31 | 2025-12-31 |
| EHLS | Even Herd Long Short ETF | Present before retained history; addition date unavailable | 2025-09-30 |
| ETHO | Amplify Etho Climate Leadership U.S. ETF | 2023-06-30 | 2024-09-30 |
| ETHO | Amplify Etho Climate Leadership U.S. ETF | Present before retained history; addition date unavailable | 2020-06-30 |
| FAB | First Trust Multi Cap Value AlphaDEX Fund | 2021-10-29 | 2023-10-31 |
| FAB | First Trust Multi Cap Value AlphaDEX Fund | 2020-10-30 | 2021-04-30 |
| FAD | First Trust Multi Cap Growth AlphaDEX Fund | 2021-04-30 | 2021-10-29 |
| FAD | First Trust Multi Cap Growth AlphaDEX Fund | Present before retained history; addition date unavailable | 2020-10-30 |
| FCVT | First Trust SSI Strategic Convertible Securities ETF | Present before retained history; addition date unavailable | 2020-07-31 |
| FTLS | First Trust Long/Short Equity ETF | 2024-07-31 | 2025-01-31 |
| FVL | First Trust Value Line 100 Exchange-Traded Fund | Present before retained history; addition date unavailable | 2019-12-31 |
| FYC | First Trust Small Cap Growth AlphaDEX Fund | 2023-10-31 | 2025-10-31 |
| FYC | First Trust Small Cap Growth AlphaDEX Fund | 2021-04-30 | 2021-10-29 |
| FYC | First Trust Small Cap Growth AlphaDEX Fund | Present before retained history; addition date unavailable | 2020-10-30 |
| FYT | First Trust Small Cap Value AlphaDEX Fund | 2021-10-29 | 2023-10-31 |
| FYT | First Trust Small Cap Value AlphaDEX Fund | 2020-10-30 | 2021-04-30 |
| FYX | First Trust Small Cap Core AlphaDEX Fund | 2021-07-30 | 2025-10-31 |
| FYX | First Trust Small Cap Core AlphaDEX Fund | Present before retained history; addition date unavailable | 2021-04-30 |
| HSMV | First Trust Horizon Managed Volatility Small/Mid ETF | 2023-04-30 | 2024-01-31 |
| HSMV | First Trust Horizon Managed Volatility Small/Mid ETF | 2022-04-30 | 2022-07-31 |
| HSMV | First Trust Horizon Managed Volatility Small/Mid ETF | Present before retained history; addition date unavailable | 2021-04-30 |
| IJS | iShares S&P Small-Cap 600 Value ETF | 2022-09-30 | 2023-12-31 |
| NTKI | Nationwide Russell 2000 Risk-Managed Income ETF | Present before retained history; addition date unavailable | 2023-08-31 |
| SHRT | Gotham Short Strategies ETF | 2025-12-31 | 2026-03-31 |
| SMCP | AlphaMark Actively Managed Small Cap ETF | 2024-06-30 | 2024-09-30 |
| TRFM | AAM Transformers ETF | 2025-01-31 | 2025-04-30 |
| TUSA | First Trust Dividend Strength ETF | 2021-12-31 | 2022-06-30 |
| TUSA | First Trust Dividend Strength ETF | 2020-06-30 | 2020-09-30 |
| TUSA | First Trust Dividend Strength ETF | Present before retained history; addition date unavailable | 2020-03-31 |
| VUSE | Vident U.S. Equity Strategy ETF | Present before retained history; addition date unavailable | 2023-02-28 |