COSO included in ETFs
Dates are bounded by retained official portfolio snapshots; baseline presence is never presented as an original addition date.
Current ETFs holding COSO
31 latest ETF portfolios currently report this security. This page shows rows 1–31 of 31.
| ETF | Fund | Weight | Added / first observed | Latest report |
|---|---|---|---|---|
| FSML | Franklin Small Cap Enhanced ETF | 0.105749% | Present before retained history; addition date unavailable | 2026-03-31 |
| ROSC | Hartford Multifactor Small Cap ETF | 0.079411% | 2026-04-30 | 2026-04-30 |
| IWC | iShares Micro-Cap ETF | 0.046363% | 2026-03-31 | 2026-03-31 |
| IWN | iShares Russell 2000 Value ETF | 0.012886% | 2026-03-31 | 2026-03-31 |
| VRTVX | VANGUARD RUSSELL 2000 VALUE INDEX FUND | 0.007802% | 2026-02-28 | 2026-02-28 |
| VTWV | VANGUARD RUSSELL 2000 VALUE INDEX FUND | 0.007802% | 2026-02-28 | 2026-02-28 |
| OMFS | Invesco Russell 2000 Dynamic Multifactor ETF | 0.007224% | 2026-02-28 | 2026-02-28 |
| RSSL | Global X Russell 2000 ETF | 0.00713% | 2026-04-30 | 2026-04-30 |
| IWM | iShares Russell 2000 ETF | 0.005717% | 2026-03-31 | 2026-03-31 |
| VRTIX | VANGUARD RUSSELL 2000 INDEX FUND | 0.004365% | 2026-02-28 | 2026-02-28 |
| VTWO | VANGUARD RUSSELL 2000 INDEX FUND | 0.004365% | 2026-02-28 | 2026-02-28 |
| ITWO | ProShares Russell 2000 High Income ETF | 0.003699% | 2026-02-28 | 2026-02-28 |
| UWM | ProShares Ultra Russell2000 | 0.002937% | 2026-02-28 | 2026-02-28 |
| VEMPX | VANGUARD EXTENDED MARKET INDEX FUND | 0.002498% | 2026-03-31 | 2026-03-31 |
| VEXAX | VANGUARD EXTENDED MARKET INDEX FUND | 0.002498% | 2026-03-31 | 2026-03-31 |
| VEXMX | VANGUARD EXTENDED MARKET INDEX FUND | 0.002498% | 2026-03-31 | 2026-03-31 |
| VIEIX | VANGUARD EXTENDED MARKET INDEX FUND | 0.002498% | 2026-03-31 | 2026-03-31 |
| VXF | VANGUARD EXTENDED MARKET INDEX FUND | 0.002498% | 2026-03-31 | 2026-03-31 |
| URTY | ProShares UltraPro Russell2000 | 0.002423% | 2026-02-28 | 2026-02-28 |
| IWO | iShares Russell 2000 Growth ETF | 0.001053% | 2026-03-31 | 2026-03-31 |
| VRTGX | VANGUARD RUSSELL 2000 GROWTH INDEX FUND | 0.000975% | 2026-02-28 | 2026-02-28 |
| VTWG | VANGUARD RUSSELL 2000 GROWTH INDEX FUND | 0.000975% | 2026-02-28 | 2026-02-28 |
| HDG | ProShares Hedge Replication ETF | 0.000599% | 2026-02-28 | 2026-02-28 |
| VITSX | VANGUARD TOTAL STOCK MARKET INDEX FUND | 0.000388% | 2026-03-31 | 2026-03-31 |
| VSMPX | VANGUARD TOTAL STOCK MARKET INDEX FUND | 0.000388% | 2026-03-31 | 2026-03-31 |
| VSTSX | VANGUARD TOTAL STOCK MARKET INDEX FUND | 0.000388% | 2026-03-31 | 2026-03-31 |
| VTI | VANGUARD TOTAL STOCK MARKET INDEX FUND | 0.000388% | 2026-03-31 | 2026-03-31 |
| VTSAX | VANGUARD TOTAL STOCK MARKET INDEX FUND | 0.000388% | 2026-03-31 | 2026-03-31 |
| VTSMX | VANGUARD TOTAL STOCK MARKET INDEX FUND | 0.000388% | 2026-03-31 | 2026-03-31 |
| VRTTX | VANGUARD RUSSELL 3000 INDEX FUND | 0.000196% | 2026-02-28 | 2026-02-28 |
| VTHR | VANGUARD RUSSELL 3000 INDEX FUND | 0.000196% | 2026-02-28 | 2026-02-28 |